./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/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-a4ecdab [2020-11-29 19:54:36,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:54:36,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:54:36,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:54:36,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:54:36,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:54:36,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:54:36,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:54:36,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:54:36,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:54:36,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:54:36,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:54:36,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:54:36,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:54:36,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:54:36,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:54:36,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:54:36,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:54:36,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:54:36,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:54:36,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:54:36,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:54:36,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:54:36,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:54:36,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:54:36,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:54:36,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:54:36,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:54:36,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:54:36,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:54:36,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:54:36,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:54:37,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:54:37,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:54:37,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:54:37,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:54:37,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:54:37,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:54:37,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:54:37,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:54:37,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:54:37,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-29 19:54:37,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:54:37,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:54:37,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:54:37,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:54:37,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:54:37,043 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:54:37,043 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 19:54:37,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:54:37,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:54:37,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:54:37,045 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 19:54:37,045 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 19:54:37,046 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 19:54:37,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:54:37,047 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:54:37,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:54:37,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:54:37,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:54:37,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:54:37,049 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:54:37,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:54:37,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:54:37,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:54:37,051 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:54:37,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:54:37,052 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_92d80937-8398-416b-8e95-809d3ba8708a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb0d163b15d3c265ca05b2b9dcc84c96a983bffe [2020-11-29 19:54:37,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:54:37,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:54:37,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:54:37,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:54:37,421 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:54:37,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/../../sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-11-29 19:54:37,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/data/d39224627/be2dc1e7c71a4ae98fb2b0696ea57861/FLAGe6a5eb3e3 [2020-11-29 19:54:38,041 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:54:38,042 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/sv-benchmarks/c/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2020-11-29 19:54:38,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/data/d39224627/be2dc1e7c71a4ae98fb2b0696ea57861/FLAGe6a5eb3e3 [2020-11-29 19:54:38,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/data/d39224627/be2dc1e7c71a4ae98fb2b0696ea57861 [2020-11-29 19:54:38,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:54:38,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:54:38,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:38,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:54:38,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:54:38,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e3123a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38, skipping insertion in model container [2020-11-29 19:54:38,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:54:38,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:54:38,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:38,758 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:54:38,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:54:38,849 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:54:38,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38 WrapperNode [2020-11-29 19:54:38,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:54:38,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:38,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:54:38,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:54:38,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:54:38,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:54:38,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:54:38,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:54:38,953 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... [2020-11-29 19:54:38,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:54:38,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:54:38,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:54:38,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:54:38,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:54:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/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 [2020-11-29 19:54:39,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:54:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:54:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:54:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:54:39,379 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:39,387 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:39,396 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:39,403 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:39,412 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:39,421 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:39,430 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-29 19:54:40,413 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##76: assume !false; [2020-11-29 19:54:40,414 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume false; [2020-11-29 19:54:40,414 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume false; [2020-11-29 19:54:40,414 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##185: assume !false; [2020-11-29 19:54:40,414 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##58: assume !false; [2020-11-29 19:54:40,414 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##57: assume false; [2020-11-29 19:54:40,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##131: assume !false; [2020-11-29 19:54:40,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##130: assume false; [2020-11-29 19:54:40,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2020-11-29 19:54:40,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2020-11-29 19:54:40,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##158: assume !false; [2020-11-29 19:54:40,415 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##157: assume false; [2020-11-29 19:54:40,416 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##106: assume !false; [2020-11-29 19:54:40,416 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##105: assume false; [2020-11-29 19:54:41,232 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:54:41,232 INFO L298 CfgBuilder]: Removed 110 assume(true) statements. [2020-11-29 19:54:41,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:41 BoogieIcfgContainer [2020-11-29 19:54:41,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:54:41,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:54:41,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:54:41,258 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:54:41,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:41" (1/1) ... [2020-11-29 19:54:41,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:54:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:41,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2020-11-29 19:54:41,335 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2020-11-29 19:54:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 19:54:41,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:41,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:41,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 145 transitions. [2020-11-29 19:54:41,662 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 145 transitions. [2020-11-29 19:54:41,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 19:54:41,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:41,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:41,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 101 states and 146 transitions. [2020-11-29 19:54:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 146 transitions. [2020-11-29 19:54:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 19:54:41,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2020-11-29 19:54:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2020-11-29 19:54:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 19:54:42,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2020-11-29 19:54:42,822 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2020-11-29 19:54:42,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 19:54:42,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:42,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:42,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:42,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 95 states and 137 transitions. [2020-11-29 19:54:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2020-11-29 19:54:42,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 19:54:42,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:42,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:42,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:42,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 93 states and 134 transitions. [2020-11-29 19:54:42,933 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 134 transitions. [2020-11-29 19:54:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-29 19:54:42,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:42,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:42,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2020-11-29 19:54:42,991 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2020-11-29 19:54:42,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:54:42,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 89 states and 128 transitions. [2020-11-29 19:54:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 128 transitions. [2020-11-29 19:54:43,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 19:54:43,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2020-11-29 19:54:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2020-11-29 19:54:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:54:43,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 83 states and 118 transitions. [2020-11-29 19:54:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 118 transitions. [2020-11-29 19:54:43,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 19:54:43,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 80 states and 113 transitions. [2020-11-29 19:54:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 113 transitions. [2020-11-29 19:54:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:54:43,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 80 states and 111 transitions. [2020-11-29 19:54:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-11-29 19:54:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 19:54:43,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 78 states and 108 transitions. [2020-11-29 19:54:43,682 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2020-11-29 19:54:43,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:54:43,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 104 transitions. [2020-11-29 19:54:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 104 transitions. [2020-11-29 19:54:43,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:54:43,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 73 states and 101 transitions. [2020-11-29 19:54:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 101 transitions. [2020-11-29 19:54:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:54:43,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:43,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:43,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 71 states and 98 transitions. [2020-11-29 19:54:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 98 transitions. [2020-11-29 19:54:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:54:43,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 71 states and 96 transitions. [2020-11-29 19:54:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 96 transitions. [2020-11-29 19:54:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 19:54:45,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:47,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:47,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2020-11-29 19:54:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2020-11-29 19:54:47,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:54:47,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:47,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2020-11-29 19:54:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2020-11-29 19:54:47,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:54:47,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:47,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:49,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:49,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2020-11-29 19:54:49,733 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2020-11-29 19:54:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:54:49,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:49,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 76 states and 101 transitions. [2020-11-29 19:54:49,877 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2020-11-29 19:54:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 19:54:49,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:49,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:50,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:50,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2020-11-29 19:54:50,014 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2020-11-29 19:54:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:54:50,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:50,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 78 states and 102 transitions. [2020-11-29 19:54:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2020-11-29 19:54:50,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:54:50,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 77 states and 100 transitions. [2020-11-29 19:54:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 100 transitions. [2020-11-29 19:54:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:54:50,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:50,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions. [2020-11-29 19:54:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-11-29 19:54:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:54:50,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:50,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 84 states and 119 transitions. [2020-11-29 19:54:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 119 transitions. [2020-11-29 19:54:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:54:51,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:52,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:52,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 85 states and 120 transitions. [2020-11-29 19:54:52,020 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 120 transitions. [2020-11-29 19:54:52,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:54:52,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:52,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 86 states and 121 transitions. [2020-11-29 19:54:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 121 transitions. [2020-11-29 19:54:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:52,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:53,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2020-11-29 19:54:53,503 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2020-11-29 19:54:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:53,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:53,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:56,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:56,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 86 states and 124 transitions. [2020-11-29 19:54:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 124 transitions. [2020-11-29 19:54:56,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:56,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:56,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:56,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:56,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2020-11-29 19:54:56,823 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-11-29 19:54:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:56,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 86 states and 123 transitions. [2020-11-29 19:54:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 123 transitions. [2020-11-29 19:54:56,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:56,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:56,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:56,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:56,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 124 transitions. [2020-11-29 19:54:56,959 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 124 transitions. [2020-11-29 19:54:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:56,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:56,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:57,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2020-11-29 19:54:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2020-11-29 19:54:57,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:54:57,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:57,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 87 states and 123 transitions. [2020-11-29 19:54:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 123 transitions. [2020-11-29 19:54:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:54:57,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:57,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 88 states and 124 transitions. [2020-11-29 19:54:57,150 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 124 transitions. [2020-11-29 19:54:57,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:54:57,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:57,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 87 states and 122 transitions. [2020-11-29 19:54:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-11-29 19:54:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:54:57,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 87 states and 121 transitions. [2020-11-29 19:54:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 121 transitions. [2020-11-29 19:54:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:54:57,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:54:57,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:54:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2020-11-29 19:54:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2020-11-29 19:54:57,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:54:57,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:54:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:54:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2020-11-29 19:55:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2020-11-29 19:55:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:55:00,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:00,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:01,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 82 states and 113 transitions. [2020-11-29 19:55:01,711 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 113 transitions. [2020-11-29 19:55:01,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:55:01,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 84 states and 118 transitions. [2020-11-29 19:55:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 118 transitions. [2020-11-29 19:55:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:55:01,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2020-11-29 19:55:01,936 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2020-11-29 19:55:01,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:55:01,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:01,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 125 transitions. [2020-11-29 19:55:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-11-29 19:55:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 19:55:01,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 92 states and 134 transitions. [2020-11-29 19:55:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2020-11-29 19:55:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:55:03,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 98 states and 143 transitions. [2020-11-29 19:55:09,735 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 143 transitions. [2020-11-29 19:55:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:55:09,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:09,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 99 states and 146 transitions. [2020-11-29 19:55:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-11-29 19:55:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:55:09,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:09,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:09,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2020-11-29 19:55:09,802 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2020-11-29 19:55:09,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 19:55:09,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:09,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:09,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 101 states and 148 transitions. [2020-11-29 19:55:09,828 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 148 transitions. [2020-11-29 19:55:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:55:09,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2020-11-29 19:55:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-11-29 19:55:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:55:13,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2020-11-29 19:55:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2020-11-29 19:55:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 19:55:13,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:13,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 149 transitions. [2020-11-29 19:55:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2020-11-29 19:55:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 19:55:13,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:13,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:14,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions. [2020-11-29 19:55:14,653 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2020-11-29 19:55:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 19:55:14,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:15,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 87 states and 113 transitions. [2020-11-29 19:55:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 113 transitions. [2020-11-29 19:55:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:55:15,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:21,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 110 transitions. [2020-11-29 19:55:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 110 transitions. [2020-11-29 19:55:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 19:55:21,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:21,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 82 states and 105 transitions. [2020-11-29 19:55:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2020-11-29 19:55:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 19:55:23,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 84 states and 109 transitions. [2020-11-29 19:55:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 109 transitions. [2020-11-29 19:55:37,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 19:55:37,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:39,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 82 states and 104 transitions. [2020-11-29 19:55:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 104 transitions. [2020-11-29 19:55:39,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 19:55:39,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:40,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:55:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 85 states and 110 transitions. [2020-11-29 19:55:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 110 transitions. [2020-11-29 19:55:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 19:55:58,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:55:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:55:58,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:55:58,607 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2020-11-29 19:56:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 82 states and 101 transitions. [2020-11-29 19:56:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 101 transitions. [2020-11-29 19:56:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 19:56:02,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 86 states and 108 transitions. [2020-11-29 19:56:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 108 transitions. [2020-11-29 19:56:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 19:56:09,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 82 states and 100 transitions. [2020-11-29 19:56:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 100 transitions. [2020-11-29 19:56:13,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 19:56:13,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:13,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:16,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 84 states and 102 transitions. [2020-11-29 19:56:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2020-11-29 19:56:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 19:56:16,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:56:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:56:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:56:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:56:18,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 58 states and 70 transitions. [2020-11-29 19:56:18,633 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2020-11-29 19:56:18,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:56:18,634 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 65 iterations. [2020-11-29 19:56:18,642 INFO L765 CodeCheckObserver]: All specifications hold 17 specifications checked. All of them hold [2020-11-29 19:56:19,131 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2020-11-29 19:56:19,561 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 19:56:19,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,569 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,569 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,570 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,570 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,571 INFO L569 CodeCheckObserver]: Invariant with dag size 32 [2020-11-29 19:56:19,572 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,573 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-11-29 19:56:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,575 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-29 19:56:19,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,577 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-29 19:56:19,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,578 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,579 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,581 INFO L569 CodeCheckObserver]: Invariant with dag size 26 [2020-11-29 19:56:19,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,583 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,583 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,584 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,584 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,585 INFO L569 CodeCheckObserver]: Invariant with dag size 31 [2020-11-29 19:56:19,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,587 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,588 INFO L569 CodeCheckObserver]: Invariant with dag size 33 [2020-11-29 19:56:19,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,590 INFO L569 CodeCheckObserver]: Invariant with dag size 27 [2020-11-29 19:56:19,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,592 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,593 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,594 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,595 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,597 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 19:56:19,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,598 INFO L569 CodeCheckObserver]: Invariant with dag size 32 [2020-11-29 19:56:19,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,599 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,600 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,601 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-29 19:56:19,601 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,602 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-11-29 19:56:19,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,603 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,605 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-29 19:56:19,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,606 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,607 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-29 19:56:19,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,609 INFO L569 CodeCheckObserver]: Invariant with dag size 31 [2020-11-29 19:56:19,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,610 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,610 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,611 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,612 INFO L569 CodeCheckObserver]: Invariant with dag size 29 [2020-11-29 19:56:19,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,614 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 19:56:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,615 INFO L569 CodeCheckObserver]: Invariant with dag size 21 [2020-11-29 19:56:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 07:56:19 ImpRootNode [2020-11-29 19:56:19,617 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 19:56:19,618 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:56:19,618 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:56:19,618 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:56:19,619 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:54:41" (3/4) ... [2020-11-29 19:56:19,623 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:56:19,647 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 90 nodes and edges [2020-11-29 19:56:19,649 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-11-29 19:56:19,651 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 19:56:19,653 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:56:19,684 WARN L221 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 [2020-11-29 19:56:19,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,685 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2020-11-29 19:56:19,686 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2020-11-29 19:56:19,686 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,687 WARN L221 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 [2020-11-29 19:56:19,688 WARN L221 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 [2020-11-29 19:56:19,688 WARN L221 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 [2020-11-29 19:56:19,689 WARN L221 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 [2020-11-29 19:56:19,689 WARN L221 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 [2020-11-29 19:56:19,689 WARN L221 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 [2020-11-29 19:56:19,690 WARN L221 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 [2020-11-29 19:56:19,690 WARN L221 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 [2020-11-29 19:56:19,690 WARN L221 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 [2020-11-29 19:56:19,692 WARN L221 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 [2020-11-29 19:56:19,693 WARN L221 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) [2020-11-29 19:56:19,693 WARN L221 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 [2020-11-29 19:56:19,693 WARN L221 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 [2020-11-29 19:56:19,694 WARN L221 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 [2020-11-29 19:56:19,694 WARN L221 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 [2020-11-29 19:56:19,694 WARN L221 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 [2020-11-29 19:56:19,695 WARN L221 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 [2020-11-29 19:56:19,696 WARN L221 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) [2020-11-29 19:56:19,696 WARN L221 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 [2020-11-29 19:56:19,697 WARN L221 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 [2020-11-29 19:56:19,697 WARN L221 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)) [2020-11-29 19:56:19,698 WARN L221 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 [2020-11-29 19:56:19,698 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,699 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,699 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,700 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid && !(pended == 1) [2020-11-29 19:56:19,701 WARN L221 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) [2020-11-29 19:56:19,849 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_92d80937-8398-416b-8e95-809d3ba8708a/bin/ukojak/witness.graphml [2020-11-29 19:56:19,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:56:19,851 INFO L168 Benchmark]: Toolchain (without parser) took 101469.35 ms. Allocated memory was 86.0 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 54.6 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 138.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,852 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:56:19,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.78 ms. Allocated memory is still 86.0 MB. Free memory was 54.3 MB in the beginning and 59.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.48 ms. Allocated memory is still 86.0 MB. Free memory was 59.6 MB in the beginning and 56.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,853 INFO L168 Benchmark]: Boogie Preprocessor took 51.17 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 53.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,853 INFO L168 Benchmark]: RCFGBuilder took 2240.88 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.7 MB in the beginning and 39.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,854 INFO L168 Benchmark]: CodeCheck took 98380.63 ms. Allocated memory was 104.9 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 39.2 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 726.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,854 INFO L168 Benchmark]: Witness Printer took 231.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:56:19,857 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: 97.3s, OverallIterations: 65, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 67895296 SDtfs, -2004150104 SDslu, 2015205380 SDs, 0 SdLazy, 1243426564 SolverSat, -1082805444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 56.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11576 GetRequests, 10768 SyntacticMatches, 88 SemanticMatches, 720 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 261467 ImplicationChecksByTransitivity, 91.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.6s 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 [2020-11-29 19:56:19,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 369]: Loop Invariant [2020-11-29 19:56:19,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,865 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 [2020-11-29 19:56:19,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,866 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 [2020-11-29 19:56:19,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,870 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 [2020-11-29 19:56:19,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,875 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 [2020-11-29 19:56:19,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,883 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 [2020-11-29 19:56:19,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,885 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 [2020-11-29 19:56:19,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,886 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 [2020-11-29 19:56:19,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,887 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 [2020-11-29 19:56:19,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,891 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 [2020-11-29 19:56:19,893 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,893 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 [2020-11-29 19:56:19,894 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,895 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 [2020-11-29 19:56:19,896 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,896 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 [2020-11-29 19:56:19,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,898 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 [2020-11-29 19:56:19,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,900 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 [2020-11-29 19:56:19,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,901 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 [2020-11-29 19:56:19,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,902 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 [2020-11-29 19:56:19,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,903 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 [2020-11-29 19:56:19,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,903 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 [2020-11-29 19:56:19,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,904 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 [2020-11-29 19:56:19,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 352]: Loop Invariant [2020-11-29 19:56:19,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,909 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 [2020-11-29 19:56:19,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,913 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 [2020-11-29 19:56:19,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,915 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 [2020-11-29 19:56:19,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,916 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 [2020-11-29 19:56:19,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,916 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 [2020-11-29 19:56:19,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,917 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 [2020-11-29 19:56:19,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,918 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 [2020-11-29 19:56:19,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,919 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 [2020-11-29 19:56:19,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,920 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 [2020-11-29 19:56:19,921 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,922 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 [2020-11-29 19:56:19,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,923 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 [2020-11-29 19:56:19,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,923 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 [2020-11-29 19:56:19,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 19:56:19,924 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 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 42.2 MB in the beginning and 42.2 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 467.78 ms. Allocated memory is still 86.0 MB. Free memory was 54.3 MB in the beginning and 59.6 MB in the end (delta: -5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.48 ms. Allocated memory is still 86.0 MB. Free memory was 59.6 MB in the beginning and 56.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.17 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 53.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2240.88 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.7 MB in the beginning and 39.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * CodeCheck took 98380.63 ms. Allocated memory was 104.9 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 39.2 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 726.5 MB. Max. memory is 16.1 GB. * Witness Printer took 231.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.6 MB). Peak memory consumption was 12.6 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...