./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c783d9214012f4bff6327cd9f7b291047ddaff08 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-memcleanup) --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:30:42,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:30:42,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:30:42,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:30:42,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:30:42,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:30:42,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:30:42,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:30:42,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:30:42,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:30:42,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:30:42,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:30:42,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:30:42,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:30:42,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:30:42,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:30:42,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:30:42,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:30:42,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:30:42,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:30:42,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:30:42,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:30:42,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:30:42,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:30:42,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:30:42,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:30:42,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:30:42,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:30:42,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:30:42,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:30:42,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:30:42,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:30:42,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:30:42,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:30:42,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:30:42,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:30:42,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:30:42,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:30:42,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:30:42,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:30:42,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:30:42,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-11-30 01:30:42,696 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:30:42,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:30:42,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:30:42,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:30:42,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:30:42,699 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:30:42,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:30:42,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:30:42,699 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:30:42,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:30:42,700 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:30:42,700 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:30:42,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:30:42,701 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:30:42,701 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:30:42,701 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:30:42,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:30:42,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:30:42,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:30:42,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:30:42,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:30:42,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:30:42,703 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:30:42,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:30:42,703 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_7679c8ae-c4d7-4712-b742-38343ec177ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c783d9214012f4bff6327cd9f7b291047ddaff08 [2020-11-30 01:30:42,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:30:42,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:30:42,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:30:42,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:30:42,988 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:30:42,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/../../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2020-11-30 01:30:43,082 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/data/cb4cdf3b9/50c56b07704a487ab348112939f35382/FLAG0c44ec62e [2020-11-30 01:30:43,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:30:43,694 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2020-11-30 01:30:43,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/data/cb4cdf3b9/50c56b07704a487ab348112939f35382/FLAG0c44ec62e [2020-11-30 01:30:43,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/data/cb4cdf3b9/50c56b07704a487ab348112939f35382 [2020-11-30 01:30:43,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:30:43,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:30:43,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:43,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:30:43,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:30:43,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:43" (1/1) ... [2020-11-30 01:30:43,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12035741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:43, skipping insertion in model container [2020-11-30 01:30:43,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:30:43" (1/1) ... [2020-11-30 01:30:43,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:30:43,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:30:44,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:44,200 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:30:44,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:30:44,302 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:30:44,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44 WrapperNode [2020-11-30 01:30:44,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:30:44,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:44,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:30:44,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:30:44,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:30:44,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:30:44,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:30:44,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:30:44,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... [2020-11-30 01:30:44,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:30:44,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:30:44,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:30:44,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:30:44,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:30:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/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 [2020-11-30 01:30:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:30:44,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:30:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:30:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:30:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:30:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:30:44,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:30:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:30:44,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:30:44,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:30:45,339 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:30:45,339 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-30 01:30:45,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:45 BoogieIcfgContainer [2020-11-30 01:30:45,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:30:45,342 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:30:45,342 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:30:45,353 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:30:45,354 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:45" (1/1) ... [2020-11-30 01:30:45,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:30:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 93 states and 107 transitions. [2020-11-30 01:30:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 107 transitions. [2020-11-30 01:30:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-30 01:30:45,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:45,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:45,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2020-11-30 01:30:45,569 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2020-11-30 01:30:45,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-30 01:30:45,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:45,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:45,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2020-11-30 01:30:45,754 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2020-11-30 01:30:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 01:30:45,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 90 states and 104 transitions. [2020-11-30 01:30:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2020-11-30 01:30:45,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 01:30:45,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:45,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:45,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 89 states and 103 transitions. [2020-11-30 01:30:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2020-11-30 01:30:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:30:45,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:45,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 88 states and 101 transitions. [2020-11-30 01:30:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-11-30 01:30:46,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 01:30:46,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 91 states and 106 transitions. [2020-11-30 01:30:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2020-11-30 01:30:46,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 01:30:46,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 90 states and 105 transitions. [2020-11-30 01:30:46,344 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 105 transitions. [2020-11-30 01:30:46,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 01:30:46,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 89 states and 104 transitions. [2020-11-30 01:30:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 104 transitions. [2020-11-30 01:30:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:30:46,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:46,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 94 states and 113 transitions. [2020-11-30 01:30:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 113 transitions. [2020-11-30 01:30:46,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:30:46,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:46,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 123 transitions. [2020-11-30 01:30:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 123 transitions. [2020-11-30 01:30:47,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:30:47,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:47,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:47,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:47,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:47,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 98 states and 122 transitions. [2020-11-30 01:30:47,078 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 122 transitions. [2020-11-30 01:30:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:30:47,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:47,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:47,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:47,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 97 states and 121 transitions. [2020-11-30 01:30:47,144 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 121 transitions. [2020-11-30 01:30:47,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:30:47,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:47,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:47,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:47,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 99 states and 124 transitions. [2020-11-30 01:30:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 124 transitions. [2020-11-30 01:30:47,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:30:47,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:47,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 101 states and 127 transitions. [2020-11-30 01:30:48,807 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 127 transitions. [2020-11-30 01:30:48,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:30:48,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 100 states and 126 transitions. [2020-11-30 01:30:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 126 transitions. [2020-11-30 01:30:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:30:48,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:48,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:49,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 99 states and 125 transitions. [2020-11-30 01:30:49,291 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 125 transitions. [2020-11-30 01:30:49,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:30:49,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:49,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 100 states and 128 transitions. [2020-11-30 01:30:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 128 transitions. [2020-11-30 01:30:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:30:49,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:49,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:49,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 100 states and 127 transitions. [2020-11-30 01:30:49,689 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 127 transitions. [2020-11-30 01:30:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:30:49,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:49,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:49,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 101 states and 129 transitions. [2020-11-30 01:30:49,745 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 129 transitions. [2020-11-30 01:30:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 01:30:49,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:49,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:49,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 102 states and 130 transitions. [2020-11-30 01:30:49,791 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 130 transitions. [2020-11-30 01:30:49,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:49,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:49,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:49,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:49,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 101 states and 129 transitions. [2020-11-30 01:30:49,853 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 129 transitions. [2020-11-30 01:30:49,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:49,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 104 states and 134 transitions. [2020-11-30 01:30:50,273 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 134 transitions. [2020-11-30 01:30:50,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:50,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 101 states and 130 transitions. [2020-11-30 01:30:50,336 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 130 transitions. [2020-11-30 01:30:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:50,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 98 states and 127 transitions. [2020-11-30 01:30:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 127 transitions. [2020-11-30 01:30:50,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:50,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 100 states and 130 transitions. [2020-11-30 01:30:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2020-11-30 01:30:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 01:30:50,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 102 states and 134 transitions. [2020-11-30 01:30:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 134 transitions. [2020-11-30 01:30:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:30:50,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 101 states and 133 transitions. [2020-11-30 01:30:50,673 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 133 transitions. [2020-11-30 01:30:50,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:30:50,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2020-11-30 01:30:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2020-11-30 01:30:50,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:30:50,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:50,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:52,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 106 states and 142 transitions. [2020-11-30 01:30:52,180 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2020-11-30 01:30:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 01:30:52,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:52,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:52,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:52,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions. [2020-11-30 01:30:52,931 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2020-11-30 01:30:52,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:52,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 95 states and 124 transitions. [2020-11-30 01:30:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 124 transitions. [2020-11-30 01:30:53,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:53,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:54,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:54,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 97 states and 127 transitions. [2020-11-30 01:30:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 127 transitions. [2020-11-30 01:30:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:54,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:54,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 96 states and 126 transitions. [2020-11-30 01:30:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 126 transitions. [2020-11-30 01:30:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:54,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:54,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:55,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 98 states and 130 transitions. [2020-11-30 01:30:55,164 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2020-11-30 01:30:55,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:55,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:55,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 97 states and 129 transitions. [2020-11-30 01:30:55,211 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 129 transitions. [2020-11-30 01:30:55,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 01:30:55,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:55,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 98 states and 132 transitions. [2020-11-30 01:30:55,276 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 132 transitions. [2020-11-30 01:30:55,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:30:55,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:55,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 99 states and 134 transitions. [2020-11-30 01:30:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 134 transitions. [2020-11-30 01:30:55,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:30:55,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:55,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:56,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:56,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 100 states and 135 transitions. [2020-11-30 01:30:56,043 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 135 transitions. [2020-11-30 01:30:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:30:56,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:56,281 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:57,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 106 states and 146 transitions. [2020-11-30 01:30:57,554 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 146 transitions. [2020-11-30 01:30:57,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:30:57,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:30:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:30:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 112 states and 157 transitions. [2020-11-30 01:30:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 157 transitions. [2020-11-30 01:30:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:30:59,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:30:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:30:59,446 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:01,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 118 states and 167 transitions. [2020-11-30 01:31:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 167 transitions. [2020-11-30 01:31:01,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 01:31:01,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:01,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:01,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 127 states and 180 transitions. [2020-11-30 01:31:04,226 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-11-30 01:31:04,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:31:04,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:05,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 131 states and 187 transitions. [2020-11-30 01:31:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 187 transitions. [2020-11-30 01:31:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:31:07,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:11,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 133 states and 195 transitions. [2020-11-30 01:31:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2020-11-30 01:31:11,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:31:11,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 136 states and 201 transitions. [2020-11-30 01:31:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 201 transitions. [2020-11-30 01:31:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 01:31:11,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:11,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:11,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:11,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 207 transitions. [2020-11-30 01:31:11,242 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 207 transitions. [2020-11-30 01:31:11,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:31:11,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 145 states and 224 transitions. [2020-11-30 01:31:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 224 transitions. [2020-11-30 01:31:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:31:12,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:12,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2020-11-30 01:31:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2020-11-30 01:31:14,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 01:31:14,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 157 states and 256 transitions. [2020-11-30 01:31:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 256 transitions. [2020-11-30 01:31:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:19,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 165 states and 269 transitions. [2020-11-30 01:31:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2020-11-30 01:31:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:24,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:24,083 ERROR L253 erpolLogProxyWrapper]: Interpolant 9 not inductive [2020-11-30 01:31:24,089 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-30 01:31:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:24,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 13 conjunts are in the unsatisfiable core [2020-11-30 01:31:24,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 01:31:24,408 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-30 01:31:24,409 INFO L350 Elim1Store]: treesize reduction 13, result has 76.4 percent of original size [2020-11-30 01:31:24,409 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 12 treesize of output 47 [2020-11-30 01:31:24,410 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:31:24,510 INFO L625 ElimStorePlain]: treesize reduction 20, result has 57.4 percent of original size [2020-11-30 01:31:24,547 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-30 01:31:24,547 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:12, output treesize:5 [2020-11-30 01:31:25,260 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-30 01:31:25,261 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-11-30 01:31:25,262 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-30 01:31:25,295 INFO L625 ElimStorePlain]: treesize reduction 14, result has 50.0 percent of original size [2020-11-30 01:31:25,296 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-30 01:31:25,297 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2020-11-30 01:31:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:32,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 173 states and 282 transitions. [2020-11-30 01:31:32,199 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 282 transitions. [2020-11-30 01:31:32,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:32,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:33,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 174 states and 283 transitions. [2020-11-30 01:31:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 283 transitions. [2020-11-30 01:31:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:33,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 175 states and 284 transitions. [2020-11-30 01:31:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2020-11-30 01:31:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:33,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:33,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 177 states and 294 transitions. [2020-11-30 01:31:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 294 transitions. [2020-11-30 01:31:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:33,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:34,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:31:38,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 180 states and 301 transitions. [2020-11-30 01:31:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 301 transitions. [2020-11-30 01:31:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 01:31:38,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 182 states and 307 transitions. [2020-11-30 01:31:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 307 transitions. [2020-11-30 01:31:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:31:41,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:42,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:31:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:31:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2020-11-30 01:31:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2020-11-30 01:31:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:31:52,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:31:52,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:31:55,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:06,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:06,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 202 states and 356 transitions. [2020-11-30 01:32:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 356 transitions. [2020-11-30 01:32:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:32:06,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:09,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:18,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 212 states and 383 transitions. [2020-11-30 01:32:18,794 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 383 transitions. [2020-11-30 01:32:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:32:18,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:18,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:19,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 214 states and 391 transitions. [2020-11-30 01:32:19,461 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 391 transitions. [2020-11-30 01:32:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:32:19,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 220 states and 400 transitions. [2020-11-30 01:32:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 400 transitions. [2020-11-30 01:32:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 01:32:24,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:24,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 226 states and 410 transitions. [2020-11-30 01:32:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 410 transitions. [2020-11-30 01:32:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:32:28,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:28,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 417 transitions. [2020-11-30 01:32:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 417 transitions. [2020-11-30 01:32:32,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:32:32,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:32:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:32:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:32:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 240 states and 453 transitions. [2020-11-30 01:32:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 453 transitions. [2020-11-30 01:32:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:32:58,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:32:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:33:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:33:09,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:33:09,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 241 states and 456 transitions. [2020-11-30 01:33:09,041 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 456 transitions. [2020-11-30 01:33:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:33:09,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:33:09,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:33:09,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:33:09,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:33:09,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 238 states and 447 transitions. [2020-11-30 01:33:09,062 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 447 transitions. [2020-11-30 01:33:09,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:33:09,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:33:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:33:09,073 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:33:09,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:33:09,084 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:33:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:33:09,179 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:33:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:33:09,214 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:33:09,250 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 67 iterations. [2020-11-30 01:33:09,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:33:09 ImpRootNode [2020-11-30 01:33:09,314 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:33:09,315 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:33:09,315 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:33:09,316 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:33:09,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:30:45" (3/4) ... [2020-11-30 01:33:09,318 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 01:33:09,439 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7679c8ae-c4d7-4712-b742-38343ec177ab/bin/ukojak/witness.graphml [2020-11-30 01:33:09,440 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:33:09,441 INFO L168 Benchmark]: Toolchain (without parser) took 145710.65 ms. Allocated memory was 81.8 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 48.2 MB in the beginning and 657.0 MB in the end (delta: -608.8 MB). Peak memory consumption was 397.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,442 INFO L168 Benchmark]: CDTParser took 0.62 ms. Allocated memory is still 81.8 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 35.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:33:09,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.54 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 48.0 MB in the beginning and 63.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.83 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,445 INFO L168 Benchmark]: Boogie Preprocessor took 38.54 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 59.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,445 INFO L168 Benchmark]: RCFGBuilder took 938.33 ms. Allocated memory is still 98.6 MB. Free memory was 59.7 MB in the beginning and 67.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,446 INFO L168 Benchmark]: CodeCheck took 143972.33 ms. Allocated memory was 98.6 MB in the beginning and 1.1 GB in the end (delta: 989.9 MB). Free memory was 67.4 MB in the beginning and 659.1 MB in the end (delta: -591.7 MB). Peak memory consumption was 399.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,447 INFO L168 Benchmark]: Witness Printer took 124.79 ms. Allocated memory is still 1.1 GB. Free memory was 659.1 MB in the beginning and 657.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:33:09,451 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, 93 locations, 49 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 143.8s, OverallIterations: 67, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 606226 SDtfs, 992016576 SDslu, -911180368 SDs, 0 SdLazy, -1782233340 SolverSat, 1120309132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 59.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7328 GetRequests, 6500 SyntacticMatches, 206 SemanticMatches, 622 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 179121 ImplicationChecksByTransitivity, 137.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 23.8s InterpolantComputationTime, 846 NumberOfCodeBlocks, 846 NumberOfCodeBlocksAsserted, 67 NumberOfCheckSat, 761 ConstructedInterpolants, 0 QuantifiedInterpolants, 77878 SizeOfPredicates, 7 NumberOfNonLiveVariables, 136 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 66 InterpolantComputations, 53 PerfectInterpolantSequences, 9/36 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 - CounterExampleResult [Line: 985]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L999] SLL* head = malloc(sizeof(SLL)); [L1000] head->next = ((void*)0) [L1001] head->data = 0 [L1003] SLL* x = head; [L1006] COND FALSE !(__VERIFIER_nondet_int()) [L1016] COND TRUE __VERIFIER_nondet_int() [L1017] x = malloc(sizeof(SLL)) [L1018] x->data = 1 [L1019] x->next = head [L1020] head = x [L1040] x = head [L1043] EXPR x->data [L1043] COND FALSE !(x->data != 1) [L1049] EXPR x->next [L1049] x = x->next [L1050] COND TRUE \read(*x) [L1052] EXPR x->data [L1052] COND TRUE x->data != 1 [L985] COND FALSE !(0) [L985] __assert_fail ("0", "sll-simple-white-blue-2.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 ms. Allocated memory is still 81.8 MB. Free memory was 39.3 MB in the beginning and 39.2 MB in the end (delta: 35.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.54 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 48.0 MB in the beginning and 63.5 MB in the end (delta: -15.5 MB). Peak memory consumption was 7.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.83 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 61.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.54 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 59.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 938.33 ms. Allocated memory is still 98.6 MB. Free memory was 59.7 MB in the beginning and 67.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * CodeCheck took 143972.33 ms. Allocated memory was 98.6 MB in the beginning and 1.1 GB in the end (delta: 989.9 MB). Free memory was 67.4 MB in the beginning and 659.1 MB in the end (delta: -591.7 MB). Peak memory consumption was 399.4 MB. Max. memory is 16.1 GB. * Witness Printer took 124.79 ms. Allocated memory is still 1.1 GB. Free memory was 659.1 MB in the beginning and 657.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...