./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fb0d163b15d3c265ca05b2b9dcc84c96a983bffe ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:29,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:29,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:29,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:30,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:30,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:30,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:30,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:30,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:30,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:30,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:30,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:30,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:30,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:30,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:30,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:30,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:30,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:30,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:30,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:30,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:30,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:30,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:30,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:30,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:30,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:30,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:30,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:30,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:30,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:30,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:30,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:30,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:30,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:30,101 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:30,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:30,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:30,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:30,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:30,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:30,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:30,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 17:14:30,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:30,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:30,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:30,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:30,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:30,171 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:30,171 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:14:30,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:14:30,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:30,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:30,174 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:14:30,174 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:14:30,174 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:14:30,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:30,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:30,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:30,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:30,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:30,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:30,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:30,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:30,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:30,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:30,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:14:30,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:14:30,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0d163b15d3c265ca05b2b9dcc84c96a983bffe [2020-12-01 17:14:30,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:30,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:30,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:30,579 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:30,580 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:30,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-12-01 17:14:30,698 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/data/a967df374/acd099070a714ef4a5018958f181bd1c/FLAG018053b33 [2020-12-01 17:14:31,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:31,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-12-01 17:14:31,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/data/a967df374/acd099070a714ef4a5018958f181bd1c/FLAG018053b33 [2020-12-01 17:14:31,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/data/a967df374/acd099070a714ef4a5018958f181bd1c [2020-12-01 17:14:31,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:31,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:31,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:31,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:31,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:31,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:31" (1/1) ... [2020-12-01 17:14:31,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d3e7e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:31, skipping insertion in model container [2020-12-01 17:14:31,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:31" (1/1) ... [2020-12-01 17:14:31,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:31,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:32,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:32,343 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:14:32,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:32,466 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:14:32,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32 WrapperNode [2020-12-01 17:14:32,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:32,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:32,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:14:32,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:14:32,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:32,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:14:32,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:14:32,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:14:32,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,635 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... [2020-12-01 17:14:32,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:14:32,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:14:32,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:14:32,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:14:32,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:32,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:14:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:14:32,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:14:32,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:14:33,107 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:33,116 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:33,142 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:33,155 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:33,192 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:33,203 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:33,214 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:14:34,014 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-12-01 17:14:34,017 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-12-01 17:14:34,017 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2020-12-01 17:14:34,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2020-12-01 17:14:34,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2020-12-01 17:14:34,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2020-12-01 17:14:34,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2020-12-01 17:14:34,019 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2020-12-01 17:14:34,019 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-12-01 17:14:34,034 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-12-01 17:14:34,034 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2020-12-01 17:14:34,035 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2020-12-01 17:14:34,035 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2020-12-01 17:14:34,035 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2020-12-01 17:14:34,849 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:14:34,850 INFO L298 CfgBuilder]: Removed 110 assume(true) statements. [2020-12-01 17:14:34,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:34 BoogieIcfgContainer [2020-12-01 17:14:34,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:14:34,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:14:34,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:14:34,867 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:14:34,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:34" (1/1) ... [2020-12-01 17:14:34,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:14:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2020-12-01 17:14:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2020-12-01 17:14:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 17:14:34,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2020-12-01 17:14:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2020-12-01 17:14:35,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:14:35,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:35,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:35,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2020-12-01 17:14:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2020-12-01 17:14:35,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:14:35,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:35,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:35,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2020-12-01 17:14:35,655 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2020-12-01 17:14:35,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:14:35,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:35,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2020-12-01 17:14:36,149 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2020-12-01 17:14:36,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:14:36,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 137 transitions. [2020-12-01 17:14:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2020-12-01 17:14:36,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:14:36,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2020-12-01 17:14:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2020-12-01 17:14:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 17:14:36,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2020-12-01 17:14:36,422 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2020-12-01 17:14:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:14:36,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 89 states and 128 transitions. [2020-12-01 17:14:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 128 transitions. [2020-12-01 17:14:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:14:36,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2020-12-01 17:14:36,639 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2020-12-01 17:14:36,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:14:36,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2020-12-01 17:14:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2020-12-01 17:14:36,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:14:36,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2020-12-01 17:14:36,784 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2020-12-01 17:14:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:14:36,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2020-12-01 17:14:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-12-01 17:14:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:14:36,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:37,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:37,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2020-12-01 17:14:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2020-12-01 17:14:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:14:37,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2020-12-01 17:14:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2020-12-01 17:14:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:14:37,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:37,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:37,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:37,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2020-12-01 17:14:37,304 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2020-12-01 17:14:37,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:14:37,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2020-12-01 17:14:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2020-12-01 17:14:37,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:14:37,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:37,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:39,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:39,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2020-12-01 17:14:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2020-12-01 17:14:39,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:14:39,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:39,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:39,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:40,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2020-12-01 17:14:40,776 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2020-12-01 17:14:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:14:40,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2020-12-01 17:14:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2020-12-01 17:14:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:14:41,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:41,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:43,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2020-12-01 17:14:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2020-12-01 17:14:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:14:43,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 76 states and 101 transitions. [2020-12-01 17:14:43,195 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2020-12-01 17:14:43,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:14:43,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2020-12-01 17:14:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2020-12-01 17:14:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:14:43,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 78 states and 102 transitions. [2020-12-01 17:14:43,488 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2020-12-01 17:14:43,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:14:43,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2020-12-01 17:14:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2020-12-01 17:14:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:14:43,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:43,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions. [2020-12-01 17:14:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-12-01 17:14:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:14:43,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:43,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2020-12-01 17:14:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2020-12-01 17:14:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:14:45,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:45,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2020-12-01 17:14:45,159 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2020-12-01 17:14:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:14:45,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:45,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:45,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2020-12-01 17:14:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2020-12-01 17:14:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:45,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:45,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2020-12-01 17:14:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2020-12-01 17:14:46,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:46,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:46,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2020-12-01 17:14:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2020-12-01 17:14:50,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:50,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2020-12-01 17:14:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-12-01 17:14:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:50,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2020-12-01 17:14:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2020-12-01 17:14:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:50,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 124 transitions. [2020-12-01 17:14:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 124 transitions. [2020-12-01 17:14:50,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:50,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2020-12-01 17:14:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2020-12-01 17:14:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:14:50,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2020-12-01 17:14:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2020-12-01 17:14:50,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:14:50,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:50,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 88 states and 124 transitions. [2020-12-01 17:14:50,965 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 124 transitions. [2020-12-01 17:14:50,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:14:50,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:50,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:51,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:51,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 87 states and 122 transitions. [2020-12-01 17:14:51,176 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-12-01 17:14:51,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:14:51,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:51,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2020-12-01 17:14:51,291 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2020-12-01 17:14:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:14:51,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:51,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2020-12-01 17:14:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2020-12-01 17:14:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:14:51,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2020-12-01 17:14:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2020-12-01 17:14:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:14:53,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:53,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:55,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2020-12-01 17:14:55,167 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2020-12-01 17:14:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:14:55,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2020-12-01 17:14:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2020-12-01 17:14:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:14:55,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:55,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:55,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2020-12-01 17:14:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2020-12-01 17:14:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:14:55,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2020-12-01 17:14:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-12-01 17:14:55,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:14:55,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:14:56,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2020-12-01 17:14:56,810 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2020-12-01 17:14:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:14:56,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:56,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:14:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:02,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2020-12-01 17:15:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2020-12-01 17:15:02,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:15:02,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:02,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2020-12-01 17:15:02,653 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-12-01 17:15:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:15:02,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:02,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2020-12-01 17:15:02,681 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2020-12-01 17:15:02,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:15:02,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 101 states and 148 transitions. [2020-12-01 17:15:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 148 transitions. [2020-12-01 17:15:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:15:02,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2020-12-01 17:15:05,842 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-12-01 17:15:05,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:15:05,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2020-12-01 17:15:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2020-12-01 17:15:05,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:15:05,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 149 transitions. [2020-12-01 17:15:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2020-12-01 17:15:05,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:15:05,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions. [2020-12-01 17:15:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2020-12-01 17:15:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:15:06,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:06,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2020-12-01 17:15:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2020-12-01 17:15:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:15:07,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 108 transitions. [2020-12-01 17:15:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2020-12-01 17:15:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:15:13,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:13,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 82 states and 105 transitions. [2020-12-01 17:15:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2020-12-01 17:15:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:15:14,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:15,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:26,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions. [2020-12-01 17:15:26,929 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2020-12-01 17:15:26,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:15:26,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:26,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:26,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 104 transitions. [2020-12-01 17:15:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2020-12-01 17:15:28,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:15:28,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:29,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2020-12-01 17:15:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2020-12-01 17:15:44,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:15:44,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 82 states and 101 transitions. [2020-12-01 17:15:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 101 transitions. [2020-12-01 17:15:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:15:47,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:54,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2020-12-01 17:15:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2020-12-01 17:15:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:15:54,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:57,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 100 transitions. [2020-12-01 17:15:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 100 transitions. [2020-12-01 17:15:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:15:57,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:15:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:59,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions. [2020-12-01 17:15:59,590 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2020-12-01 17:15:59,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:15:59,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:16:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 58 states and 70 transitions. [2020-12-01 17:16:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2020-12-01 17:16:01,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:16:01,710 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2020-12-01 17:16:01,717 INFO L765 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2020-12-01 17:16:02,143 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2020-12-01 17:16:02,523 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 17:16:02,529 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,531 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,532 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,532 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,533 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,533 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,534 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,534 INFO L569 CodeCheckObserver]: Invariant with dag size 32 [2020-12-01 17:16:02,535 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,536 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,536 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-12-01 17:16:02,537 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,538 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,539 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:16:02,539 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,540 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,540 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:16:02,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,542 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,542 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,543 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,543 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,543 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,544 INFO L569 CodeCheckObserver]: Invariant with dag size 26 [2020-12-01 17:16:02,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,547 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,548 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,549 INFO L569 CodeCheckObserver]: Invariant with dag size 31 [2020-12-01 17:16:02,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,551 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,552 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,553 INFO L569 CodeCheckObserver]: Invariant with dag size 33 [2020-12-01 17:16:02,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,555 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2020-12-01 17:16:02,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,557 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,558 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,558 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,559 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,559 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,560 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,560 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,560 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,561 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,561 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,561 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-12-01 17:16:02,561 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,562 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,562 INFO L569 CodeCheckObserver]: Invariant with dag size 32 [2020-12-01 17:16:02,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,564 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,565 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:16:02,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,567 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:16:02,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,568 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,569 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:16:02,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,571 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,571 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,572 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:16:02,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,573 INFO L569 CodeCheckObserver]: Invariant with dag size 31 [2020-12-01 17:16:02,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,575 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,576 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-12-01 17:16:02,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,579 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-12-01 17:16:02,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,581 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-12-01 17:16:02,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:16:02 ImpRootNode [2020-12-01 17:16:02,582 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:16:02,583 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:16:02,583 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:16:02,583 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:16:02,584 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:34" (3/4) ... [2020-12-01 17:16:02,588 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:16:02,630 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2020-12-01 17:16:02,640 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-12-01 17:16:02,642 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-01 17:16:02,644 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:16:02,690 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && status == 0) && 2 == DC) && 3 <= SKIP1) && 5 <= MPR1) && UNLOADED == 0 [2020-12-01 17:16:02,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2020-12-01 17:16:02,691 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2020-12-01 17:16:02,692 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,694 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 2 == DC) && 3 <= SKIP1) && 5 <= MPR1) && UNLOADED == 0 [2020-12-01 17:16:02,695 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 2 == DC) && 3 <= SKIP1) && 5 <= MPR1) && UNLOADED == 0 [2020-12-01 17:16:02,695 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 3 <= SKIP1) && UNLOADED == 0 [2020-12-01 17:16:02,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 3 <= SKIP1) && UNLOADED == 0 [2020-12-01 17:16:02,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,696 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 3 <= SKIP1) && UNLOADED == 0 [2020-12-01 17:16:02,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && s == NP) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && !(compRegistered == 0)) && 5 <= MPR1 [2020-12-01 17:16:02,697 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,702 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && s == NP) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && !(compRegistered == 0)) && 5 <= MPR1 [2020-12-01 17:16:02,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && MPR1 == s) && setEventCalled == 1) && !(s == 1)) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) [2020-12-01 17:16:02,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,703 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,704 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,704 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && MPR1 == s) && setEventCalled == 1) && !(s == 1)) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) [2020-12-01 17:16:02,704 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,707 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(IPC == 2) && \old(unknown-main_\old_#valid-unknown) == \valid) && setEventCalled == 1) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && (259 == returnVal2 || s == NP)) && (MPR3 == s || !(259 == returnVal2)) [2020-12-01 17:16:02,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 [2020-12-01 17:16:02,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,708 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-12-01 17:16:02,709 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(IPC == 2) && \old(unknown-main_\old_#valid-unknown) == \valid) && s == NP) && status == 259) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) [2020-12-01 17:16:02,828 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ad5564d2-6b83-4061-b6d8-d83b3fd8862e/bin/ukojak/witness.graphml [2020-12-01 17:16:02,828 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:16:02,829 INFO L168 Benchmark]: Toolchain (without parser) took 91079.73 ms. Allocated memory was 88.1 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 59.8 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 142.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,830 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 88.1 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:16:02,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.00 ms. Allocated memory is still 88.1 MB. Free memory was 59.5 MB in the beginning and 61.3 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.82 ms. Allocated memory is still 88.1 MB. Free memory was 61.3 MB in the beginning and 57.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,832 INFO L168 Benchmark]: Boogie Preprocessor took 88.85 ms. Allocated memory is still 88.1 MB. Free memory was 57.5 MB in the beginning and 55.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,833 INFO L168 Benchmark]: RCFGBuilder took 2206.23 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 55.1 MB in the beginning and 62.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,833 INFO L168 Benchmark]: CodeCheck took 87728.68 ms. Allocated memory was 121.6 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 62.5 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 686.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,833 INFO L168 Benchmark]: Witness Printer took 245.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:16:02,836 INFO L339 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, 100 locations, 17 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 86.8s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 67895296 SDtfs, -2004149592 SDslu, 2015205380 SDs, 0 SdLazy, 1243427588 SolverSat, -1082804932 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 50.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11559 GetRequests, 10754 SyntacticMatches, 85 SemanticMatches, 720 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260785 ImplicationChecksByTransitivity, 81.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 1254 NumberOfCodeBlocks, 1254 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 1190 ConstructedInterpolants, 0 QuantifiedInterpolants, 91382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 64 InterpolantComputations, 64 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 288]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 3]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 17 specifications checked. All of them hold - InvariantResult [Line: 288]: Loop Invariant [2020-12-01 17:16:02,841 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,842 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 369]: Loop Invariant [2020-12-01 17:16:02,843 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,844 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 102]: Loop Invariant [2020-12-01 17:16:02,847 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,848 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 2 == DC) && 3 <= SKIP1) && 5 <= MPR1) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant [2020-12-01 17:16:02,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && MPR1 == s) && setEventCalled == 1) && !(s == 1)) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 444]: Loop Invariant [2020-12-01 17:16:02,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant [2020-12-01 17:16:02,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,859 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 541]: Loop Invariant [2020-12-01 17:16:02,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((!(IPC == 2) && \old(unknown-main_\old_#valid-unknown) == \valid) && s == NP) && status == 259) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && s == NP) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && !(compRegistered == 0)) && 5 <= MPR1 - InvariantResult [Line: 111]: Loop Invariant [2020-12-01 17:16:02,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 3 <= SKIP1) && UNLOADED == 0 - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((!(IPC == 2) && \old(unknown-main_\old_#valid-unknown) == \valid) && setEventCalled == 1) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && (259 == returnVal2 || s == NP)) && (MPR3 == s || !(259 == returnVal2)) - InvariantResult [Line: 323]: Loop Invariant [2020-12-01 17:16:02,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && status == 0) && 2 == DC) && 3 <= SKIP1) && 5 <= MPR1) && UNLOADED == 0 - InvariantResult [Line: 377]: Loop Invariant [2020-12-01 17:16:02,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 1]: Loop Invariant [2020-12-01 17:16:02,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 297]: Loop Invariant [2020-12-01 17:16:02,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 387]: Loop Invariant [2020-12-01 17:16:02,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 369]: Loop Invariant [2020-12-01 17:16:02,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 352]: Loop Invariant [2020-12-01 17:16:02,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 2 == DC) && 3 <= SKIP1) && 5 <= MPR1) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 166]: Loop Invariant [2020-12-01 17:16:02,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 105]: Loop Invariant [2020-12-01 17:16:02,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 3 <= SKIP1) && UNLOADED == 0 - InvariantResult [Line: 444]: Loop Invariant [2020-12-01 17:16:02,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && s == NP) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2)) && !(compRegistered == 0)) && 5 <= MPR1 - InvariantResult [Line: 108]: Loop Invariant [2020-12-01 17:16:02,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && s == NP) && !(pended == 1)) && 3 <= SKIP1) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((((!(IPC == 2) && NP == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && MPR1 == s) && setEventCalled == 1) && !(s == 1)) && !(DC == UNLOADED)) && !(pended == 1)) && 2 == DC) && !(SKIP2 == 2) - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && compRegistered == 0) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 - InvariantResult [Line: 445]: Loop Invariant [2020-12-01 17:16:02,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-12-01 17:16:02,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((NP == 1 && \old(unknown-main_\old_#valid-unknown) == \valid) && 4 <= SKIP2) && SKIP1 == s) && !(s == 1)) && !(pended == 1)) && UNLOADED == 0 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 88.1 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.00 ms. Allocated memory is still 88.1 MB. Free memory was 59.5 MB in the beginning and 61.3 MB in the end (delta: -1.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.82 ms. Allocated memory is still 88.1 MB. Free memory was 61.3 MB in the beginning and 57.5 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.85 ms. Allocated memory is still 88.1 MB. Free memory was 57.5 MB in the beginning and 55.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2206.23 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 55.1 MB in the beginning and 62.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. * CodeCheck took 87728.68 ms. Allocated memory was 121.6 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 62.5 MB in the beginning and 1.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 686.0 MB. Max. memory is 16.1 GB. * Witness Printer took 245.27 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 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 - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable 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...