./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i --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_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/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 a2eb39e0d0d0fa911fcf8a16c5f9511be1d37325 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:35:40,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:35:40,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:35:40,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:35:40,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:35:40,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:35:40,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:35:40,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:35:40,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:35:40,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:35:40,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:35:40,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:35:40,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:35:40,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:35:40,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:35:40,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:35:40,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:35:40,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:35:40,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:35:40,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:35:40,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:35:40,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:35:40,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:35:40,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:35:40,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:35:40,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:35:40,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:35:40,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:35:40,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:35:40,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:35:40,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:35:40,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:35:40,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:35:40,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:35:40,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:35:40,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:35:40,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:35:40,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:35:40,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:35:40,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:35:40,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:35:40,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-29 21:35:40,255 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:35:40,255 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:35:40,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:35:40,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:35:40,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:35:40,258 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:35:40,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 21:35:40,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:35:40,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:35:40,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:35:40,259 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 21:35:40,259 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 21:35:40,260 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 21:35:40,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:35:40,260 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:35:40,261 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:35:40,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:35:40,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:35:40,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:35:40,262 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:35:40,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:35:40,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:35:40,263 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:35:40,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:35:40,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:35:40,264 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_805fec33-618f-4c70-95b3-0879dc5f34f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2eb39e0d0d0fa911fcf8a16c5f9511be1d37325 [2020-11-29 21:35:40,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:35:40,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:35:40,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:35:40,563 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:35:40,568 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:35:40,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/../../sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2020-11-29 21:35:40,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/data/fc857c7fd/45d4ad4fdff24815b082b7e9a604a731/FLAG898d88b5c [2020-11-29 21:35:41,271 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:35:41,275 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/sv-benchmarks/c/array-memsafety/bubblesort-alloca-2.i [2020-11-29 21:35:41,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/data/fc857c7fd/45d4ad4fdff24815b082b7e9a604a731/FLAG898d88b5c [2020-11-29 21:35:41,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/data/fc857c7fd/45d4ad4fdff24815b082b7e9a604a731 [2020-11-29 21:35:41,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:35:41,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:35:41,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:35:41,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:35:41,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:35:41,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:35:41" (1/1) ... [2020-11-29 21:35:41,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b754c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:41, skipping insertion in model container [2020-11-29 21:35:41,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:35:41" (1/1) ... [2020-11-29 21:35:41,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:35:41,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:35:42,023 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:35:42,034 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:35:42,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:35:42,157 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:35:42,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42 WrapperNode [2020-11-29 21:35:42,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:35:42,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:35:42,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:35:42,159 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:35:42,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:35:42,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:35:42,213 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:35:42,213 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:35:42,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:35:42,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:35:42,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:35:42,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:35:42,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/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 21:35:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:35:42,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:35:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:35:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:35:42,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:35:42,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:35:42,945 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:35:42,945 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-29 21:35:42,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:35:42 BoogieIcfgContainer [2020-11-29 21:35:42,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:35:42,948 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:35:42,949 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:35:42,962 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:35:42,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:35:42" (1/1) ... [2020-11-29 21:35:42,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:35:43,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2020-11-29 21:35:43,022 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2020-11-29 21:35:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-29 21:35:43,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:43,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:43,211 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 21:35:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2020-11-29 21:35:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2020-11-29 21:35:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-29 21:35:43,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:43,374 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 21:35:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2020-11-29 21:35:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2020-11-29 21:35:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 21:35:43,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:43,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:43,749 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 21:35:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2020-11-29 21:35:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-11-29 21:35:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 21:35:43,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:43,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 34 states and 41 transitions. [2020-11-29 21:35:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2020-11-29 21:35:44,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-29 21:35:44,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:45,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:45,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 35 states and 43 transitions. [2020-11-29 21:35:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 43 transitions. [2020-11-29 21:35:45,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:35:45,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:45,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2020-11-29 21:35:45,726 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2020-11-29 21:35:45,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:35:45,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:45,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2020-11-29 21:35:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2020-11-29 21:35:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:35:46,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:46,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2020-11-29 21:35:46,958 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2020-11-29 21:35:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:35:46,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:35:47,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:47,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2020-11-29 21:35:47,017 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2020-11-29 21:35:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:35:47,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:48,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:48,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2020-11-29 21:35:48,100 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2020-11-29 21:35:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:35:48,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:35:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:49,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 43 states and 59 transitions. [2020-11-29 21:35:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2020-11-29 21:35:49,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-29 21:35:49,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:51,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2020-11-29 21:35:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2020-11-29 21:35:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:35:51,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:52,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2020-11-29 21:35:52,073 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2020-11-29 21:35:52,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:35:52,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:52,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2020-11-29 21:35:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2020-11-29 21:35:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:35:52,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2020-11-29 21:35:52,663 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2020-11-29 21:35:52,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:35:52,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2020-11-29 21:35:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2020-11-29 21:35:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:35:52,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:52,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2020-11-29 21:35:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2020-11-29 21:35:52,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:35:52,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2020-11-29 21:35:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2020-11-29 21:35:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:35:52,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:52,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:35:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2020-11-29 21:35:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2020-11-29 21:35:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:35:55,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:55,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:56,057 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2020-11-29 21:35:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2020-11-29 21:35:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:35:56,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:35:57,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2020-11-29 21:35:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2020-11-29 21:35:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:35:57,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 54 states and 77 transitions. [2020-11-29 21:35:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 77 transitions. [2020-11-29 21:35:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:35:57,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:35:57,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:35:57,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2020-11-29 21:35:57,680 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2020-11-29 21:35:57,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 21:35:57,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:35:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:35:58,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:01,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions. [2020-11-29 21:36:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2020-11-29 21:36:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 21:36:01,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:01,257 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:36:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:02,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2020-11-29 21:36:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2020-11-29 21:36:02,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:36:02,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 95 transitions. [2020-11-29 21:36:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2020-11-29 21:36:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:36:03,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:03,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:36:04,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2020-11-29 21:36:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2020-11-29 21:36:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:36:04,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 21:36:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:06,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2020-11-29 21:36:06,869 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2020-11-29 21:36:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 21:36:06,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 78 states and 114 transitions. [2020-11-29 21:36:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 114 transitions. [2020-11-29 21:36:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:36:07,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:07,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:07,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:36:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 80 states and 119 transitions. [2020-11-29 21:36:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 119 transitions. [2020-11-29 21:36:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:36:08,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-29 21:36:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:08,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 80 states and 118 transitions. [2020-11-29 21:36:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 118 transitions. [2020-11-29 21:36:08,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 21:36:08,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:08,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:08,589 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 84 states and 121 transitions. [2020-11-29 21:36:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2020-11-29 21:36:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 21:36:08,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:36:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 83 states and 120 transitions. [2020-11-29 21:36:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-11-29 21:36:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:36:10,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:10,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:10,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:15,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:15,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2020-11-29 21:36:15,775 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2020-11-29 21:36:15,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:36:15,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:15,796 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:36:15,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 95 states and 143 transitions. [2020-11-29 21:36:15,846 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 143 transitions. [2020-11-29 21:36:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:36:15,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:15,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:36:16,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:16,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 96 states and 144 transitions. [2020-11-29 21:36:16,532 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 144 transitions. [2020-11-29 21:36:16,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:36:16,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 21:36:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2020-11-29 21:36:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2020-11-29 21:36:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 21:36:16,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:17,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:36:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:20,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 106 states and 159 transitions. [2020-11-29 21:36:20,882 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2020-11-29 21:36:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 21:36:20,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-11-29 21:36:21,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 105 states and 158 transitions. [2020-11-29 21:36:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions. [2020-11-29 21:36:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:36:21,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:22,060 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 21:36:25,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:25,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 116 states and 176 transitions. [2020-11-29 21:36:25,882 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 176 transitions. [2020-11-29 21:36:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:36:25,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:36:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 117 states and 178 transitions. [2020-11-29 21:36:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 178 transitions. [2020-11-29 21:36:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:36:26,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:36:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:27,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 118 states and 180 transitions. [2020-11-29 21:36:27,460 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 180 transitions. [2020-11-29 21:36:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:36:27,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 21:36:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:30,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 120 states and 183 transitions. [2020-11-29 21:36:30,533 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 183 transitions. [2020-11-29 21:36:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 21:36:30,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:30,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 124 states and 186 transitions. [2020-11-29 21:36:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 186 transitions. [2020-11-29 21:36:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 21:36:30,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:36:30,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:30,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 128 states and 189 transitions. [2020-11-29 21:36:30,731 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 189 transitions. [2020-11-29 21:36:30,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 21:36:30,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:30,857 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:36:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 132 states and 192 transitions. [2020-11-29 21:36:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2020-11-29 21:36:30,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:36:30,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:30,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 21:36:31,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:31,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 136 states and 195 transitions. [2020-11-29 21:36:31,485 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 195 transitions. [2020-11-29 21:36:31,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:36:31,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:31,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:31,513 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-29 21:36:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 140 states and 198 transitions. [2020-11-29 21:36:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 198 transitions. [2020-11-29 21:36:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:36:31,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:31,962 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-29 21:36:32,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:32,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 144 states and 201 transitions. [2020-11-29 21:36:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 201 transitions. [2020-11-29 21:36:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 21:36:32,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:32,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 21:36:35,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 150 states and 210 transitions. [2020-11-29 21:36:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 210 transitions. [2020-11-29 21:36:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 21:36:35,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 21:36:35,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:35,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 150 states and 209 transitions. [2020-11-29 21:36:35,721 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 209 transitions. [2020-11-29 21:36:35,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 21:36:35,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:35,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 21:36:36,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:36,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 151 states and 209 transitions. [2020-11-29 21:36:36,827 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 209 transitions. [2020-11-29 21:36:36,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 21:36:36,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:36:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 162 states and 227 transitions. [2020-11-29 21:36:43,213 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-11-29 21:36:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-29 21:36:43,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:43,235 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-11-29 21:36:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:43,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 166 states and 230 transitions. [2020-11-29 21:36:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 230 transitions. [2020-11-29 21:36:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 21:36:43,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 19 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 21:36:45,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:45,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 166 states and 228 transitions. [2020-11-29 21:36:45,718 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 228 transitions. [2020-11-29 21:36:45,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:36:45,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:46,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:36:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 168 states and 233 transitions. [2020-11-29 21:36:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2020-11-29 21:36:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:36:49,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:49,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-29 21:36:50,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 104 states and 122 transitions. [2020-11-29 21:36:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 122 transitions. [2020-11-29 21:36:50,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:36:50,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:36:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:50,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 125 transitions. [2020-11-29 21:36:50,846 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-11-29 21:36:50,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:36:50,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-29 21:36:50,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:36:50,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 112 states and 128 transitions. [2020-11-29 21:36:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 128 transitions. [2020-11-29 21:36:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 21:36:50,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:36:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:36:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-11-29 21:37:00,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:37:00,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 132 states and 153 transitions. [2020-11-29 21:37:00,077 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 153 transitions. [2020-11-29 21:37:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:37:00,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:37:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:37:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-11-29 21:37:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:37:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 136 states and 156 transitions. [2020-11-29 21:37:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 156 transitions. [2020-11-29 21:37:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:37:00,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:37:00,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:37:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-11-29 21:37:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:37:00,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 140 states and 159 transitions. [2020-11-29 21:37:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 159 transitions. [2020-11-29 21:37:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 21:37:00,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:37:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:37:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-11-29 21:37:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:37:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2020-11-29 21:37:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2020-11-29 21:37:00,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:37:00,455 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2020-11-29 21:37:00,463 INFO L765 CodeCheckObserver]: All specifications hold 15 specifications checked. All of them hold [2020-11-29 21:37:01,073 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 21:37:01,562 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 21:37:01,716 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2020-11-29 21:37:02,087 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2020-11-29 21:37:02,219 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2020-11-29 21:37:02,330 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2020-11-29 21:37:02,643 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 21:37:03,061 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 21:37:03,434 WARN L193 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 21:37:03,716 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2020-11-29 21:37:04,053 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2020-11-29 21:37:04,056 INFO L569 CodeCheckObserver]: Invariant with dag size 53 [2020-11-29 21:37:04,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,079 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,089 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2020-11-29 21:37:04,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,092 INFO L569 CodeCheckObserver]: Invariant with dag size 42 [2020-11-29 21:37:04,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,096 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,098 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,101 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-29 21:37:04,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 09:37:04 ImpRootNode [2020-11-29 21:37:04,102 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 21:37:04,102 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:37:04,103 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:37:04,103 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:37:04,103 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:35:42" (3/4) ... [2020-11-29 21:37:04,107 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:37:04,116 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2020-11-29 21:37:04,116 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2020-11-29 21:37:04,116 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 21:37:04,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\valid[numbers] == 1 && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && k <= 2) && unknown-#length-unknown[numbers] == 4 * array_size) && 8 <= unknown-#length-unknown[numbers]) && 1 < k) && numbers == 0) || (((((k == 0 && \valid[numbers] == 1) && 1 <= array_size) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 4 * array_size == unknown-#length-unknown[numbers]) && numbers == 0)) || (((((3 < k && 4 <= array_size) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && unknown-#length-unknown[numbers] == 4 * array_size) && numbers == 0)) || ((((((12 <= unknown-#length-unknown[numbers] && k <= 3) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && unknown-#length-unknown[numbers] == 4 * array_size) && 2 < k) && numbers == 0)) || ((((((\valid[numbers] == 1 && 1 <= array_size) && 1 <= k) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && unknown-#length-unknown[numbers] == 4 * array_size) && k <= 1) && numbers == 0) [2020-11-29 21:37:04,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (i < 0 && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) || (((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) [2020-11-29 21:37:04,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && i + 1 <= j) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 2 < i) || (((((i <= j && numbers == 0) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 2 < i) && 4 * j + 4 <= unknown-#length-unknown[numbers])) || (((((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 2 < i)) || ((((((numbers == 0 && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 2) && 4 * j + 4 <= unknown-#length-unknown[numbers]) && j < i + 1) && 2 <= j)) || (((((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && j < i) && 2 <= j)) || (((((numbers == 0 && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 4 <= unknown-#length-unknown[numbers]) && i <= 0)) || (((((numbers == 0 && 8 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 1)) || (((((numbers == 0 && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 2) && 12 <= unknown-#length-unknown[numbers])) || ((((((numbers == 0 && 8 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && i + 1 <= j) && 0 < i) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 1)) || ((((((numbers == 0 && 8 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && i + 1 <= j) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 2) && 1 < i) [2020-11-29 21:37:04,151 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2020-11-29 21:37:04,173 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_805fec33-618f-4c70-95b3-0879dc5f34f1/bin/ukojak/witness.graphml [2020-11-29 21:37:04,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:37:04,175 INFO L168 Benchmark]: Toolchain (without parser) took 82585.09 ms. Allocated memory was 90.2 MB in the beginning and 885.0 MB in the end (delta: 794.8 MB). Free memory was 59.6 MB in the beginning and 497.4 MB in the end (delta: -437.8 MB). Peak memory consumption was 355.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:04,176 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:37:04,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.49 ms. Allocated memory is still 90.2 MB. Free memory was 59.3 MB in the beginning and 57.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:04,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.48 ms. Allocated memory is still 90.2 MB. Free memory was 57.6 MB in the beginning and 55.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:04,177 INFO L168 Benchmark]: Boogie Preprocessor took 26.19 ms. Allocated memory is still 90.2 MB. Free memory was 55.5 MB in the beginning and 54.6 MB in the end (delta: 887.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:37:04,178 INFO L168 Benchmark]: RCFGBuilder took 708.23 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.6 MB in the beginning and 88.2 MB in the end (delta: -33.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:04,179 INFO L168 Benchmark]: CodeCheck took 81153.53 ms. Allocated memory was 113.2 MB in the beginning and 885.0 MB in the end (delta: 771.8 MB). Free memory was 88.2 MB in the beginning and 500.5 MB in the end (delta: -412.3 MB). Peak memory consumption was 542.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:04,179 INFO L168 Benchmark]: Witness Printer took 71.15 ms. Allocated memory is still 885.0 MB. Free memory was 500.5 MB in the beginning and 497.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:37:04,182 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, 30 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 77.4s, OverallIterations: 64, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, 1370024652 SDslu, 1438315324 SDs, 0 SdLazy, 1211471108 SolverSat, 1073959072 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11470 GetRequests, 10402 SyntacticMatches, 554 SemanticMatches, 514 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140360 ImplicationChecksByTransitivity, 71.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 11.2s InterpolantComputationTime, 1316 NumberOfCodeBlocks, 1316 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 1253 ConstructedInterpolants, 0 QuantifiedInterpolants, 221132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 28 PerfectInterpolantSequences, 1162/1420 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: 525]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 520]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 534]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 519]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 534]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 519]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 517]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 517]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 520]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 517]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 517]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 519]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 519]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 516]: Loop Invariant [2020-11-29 21:37:04,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,188 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,189 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,190 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,191 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,192 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,194 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,195 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,196 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,197 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,198 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (((((((((((((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && i + 1 <= j) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 2 < i) || (((((i <= j && numbers == 0) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 2 < i) && 4 * j + 4 <= unknown-#length-unknown[numbers])) || (((((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 2 < i)) || ((((((numbers == 0 && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 2) && 4 * j + 4 <= unknown-#length-unknown[numbers]) && j < i + 1) && 2 <= j)) || (((((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && j < i) && 2 <= j)) || (((((numbers == 0 && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 4 <= unknown-#length-unknown[numbers]) && i <= 0)) || (((((numbers == 0 && 8 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 1)) || (((((numbers == 0 && \valid[numbers] == 1) && j == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 2) && 12 <= unknown-#length-unknown[numbers])) || ((((((numbers == 0 && 8 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && i + 1 <= j) && 0 < i) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 1)) || ((((((numbers == 0 && 8 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && i + 1 <= j) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && i <= 2) && 1 < i) - InvariantResult [Line: 515]: Loop Invariant [2020-11-29 21:37:04,199 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,200 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,201 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: (i < 0 && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) || (((numbers == 0 && 4 * i + 4 <= unknown-#length-unknown[numbers]) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) - InvariantResult [Line: 532]: Loop Invariant [2020-11-29 21:37:04,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,202 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,203 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,204 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-29 21:37:04,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((((((\valid[numbers] == 1 && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && k <= 2) && unknown-#length-unknown[numbers] == 4 * array_size) && 8 <= unknown-#length-unknown[numbers]) && 1 < k) && numbers == 0) || (((((k == 0 && \valid[numbers] == 1) && 1 <= array_size) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && 4 * array_size == unknown-#length-unknown[numbers]) && numbers == 0)) || (((((3 < k && 4 <= array_size) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && unknown-#length-unknown[numbers] == 4 * array_size) && numbers == 0)) || ((((((12 <= unknown-#length-unknown[numbers] && k <= 3) && \valid[numbers] == 1) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && unknown-#length-unknown[numbers] == 4 * array_size) && 2 < k) && numbers == 0)) || ((((((\valid[numbers] == 1 && 1 <= array_size) && 1 <= k) && \valid[__builtin_alloca (array_size * sizeof(int)) := 0] == \old(unknown-main_\old_#valid-unknown)) && unknown-#length-unknown[numbers] == 4 * array_size) && k <= 1) && numbers == 0) - InvariantResult [Line: 525]: Loop Invariant [2020-11-29 21:37:04,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2020-11-29 21:37:04,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 90.2 MB. Free memory was 50.1 MB in the beginning and 50.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 566.49 ms. Allocated memory is still 90.2 MB. Free memory was 59.3 MB in the beginning and 57.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.48 ms. Allocated memory is still 90.2 MB. Free memory was 57.6 MB in the beginning and 55.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.19 ms. Allocated memory is still 90.2 MB. Free memory was 55.5 MB in the beginning and 54.6 MB in the end (delta: 887.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 708.23 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.6 MB in the beginning and 88.2 MB in the end (delta: -33.6 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * CodeCheck took 81153.53 ms. Allocated memory was 113.2 MB in the beginning and 885.0 MB in the end (delta: 771.8 MB). Free memory was 88.2 MB in the beginning and 500.5 MB in the end (delta: -412.3 MB). Peak memory consumption was 542.7 MB. Max. memory is 16.1 GB. * Witness Printer took 71.15 ms. Allocated memory is still 885.0 MB. Free memory was 500.5 MB in the beginning and 497.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...