./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.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_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/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 462c34e9f51057faedad8f148a3437a4550c80b7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:46:56,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:46:56,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:46:56,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:46:56,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:46:56,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:46:56,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:46:56,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:46:56,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:46:56,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:46:56,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:46:56,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:46:56,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:46:56,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:46:56,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:46:56,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:46:56,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:46:56,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:46:56,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:46:56,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:46:56,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:46:56,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:46:56,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:46:56,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:46:56,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:46:56,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:46:56,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:46:56,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:46:56,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:46:56,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:46:56,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:46:56,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:46:56,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:46:56,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:46:56,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:46:56,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:46:56,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:46:56,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:46:56,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:46:56,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:46:56,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:46:56,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-11-30 00:46:56,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:46:56,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:46:56,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:46:56,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:46:56,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:46:56,462 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:46:56,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:46:56,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:46:56,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:46:56,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:46:56,464 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:46:56,465 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:46:56,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:46:56,465 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:46:56,466 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:46:56,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:46:56,466 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:46:56,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:46:56,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:46:56,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:46:56,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:46:56,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:46:56,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:46:56,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:46:56,468 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_7b09ae4f-ca6e-41d6-ac97-86da168486bc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462c34e9f51057faedad8f148a3437a4550c80b7 [2020-11-30 00:46:56,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:46:56,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:46:56,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:46:56,835 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:46:56,836 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:46:56,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i [2020-11-30 00:46:56,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/data/85cf46e67/7e8e0287fe3949cea8a4f4842a2e4baf/FLAG76c277e62 [2020-11-30 00:46:57,570 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:46:57,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/sv-benchmarks/c/forester-heap/dll-simple-white-blue-1.i [2020-11-30 00:46:57,597 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/data/85cf46e67/7e8e0287fe3949cea8a4f4842a2e4baf/FLAG76c277e62 [2020-11-30 00:46:57,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/data/85cf46e67/7e8e0287fe3949cea8a4f4842a2e4baf [2020-11-30 00:46:57,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:46:57,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:46:57,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:46:57,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:46:57,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:46:57,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:46:57" (1/1) ... [2020-11-30 00:46:57,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401f6940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:57, skipping insertion in model container [2020-11-30 00:46:57,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:46:57" (1/1) ... [2020-11-30 00:46:57,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:46:57,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:46:58,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:46:58,353 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:46:58,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:46:58,523 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:46:58,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58 WrapperNode [2020-11-30 00:46:58,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:46:58,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:46:58,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:46:58,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:46:58,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:46:58,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:46:58,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:46:58,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:46:58,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... [2020-11-30 00:46:58,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:46:58,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:46:58,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:46:58,648 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:46:58,658 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:46:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/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 00:46:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:46:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:46:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:46:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:46:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:46:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:46:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:46:58,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:46:58,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:46:58,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:47:00,079 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:47:00,080 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-30 00:47:00,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:47:00 BoogieIcfgContainer [2020-11-30 00:47:00,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:47:00,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:47:00,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:47:00,103 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:47:00,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:47:00" (1/1) ... [2020-11-30 00:47:00,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:47:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 112 states and 127 transitions. [2020-11-30 00:47:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 127 transitions. [2020-11-30 00:47:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-30 00:47:00,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:00,359 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 00:47:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 111 states and 126 transitions. [2020-11-30 00:47:00,410 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 126 transitions. [2020-11-30 00:47:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-30 00:47:00,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:00,520 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 00:47:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 110 states and 125 transitions. [2020-11-30 00:47:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 125 transitions. [2020-11-30 00:47:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:47:00,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:00,668 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 00:47:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 109 states and 124 transitions. [2020-11-30 00:47:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2020-11-30 00:47:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:47:00,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:47:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 108 states and 123 transitions. [2020-11-30 00:47:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2020-11-30 00:47:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:47:00,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:00,823 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 00:47:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 107 states and 122 transitions. [2020-11-30 00:47:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2020-11-30 00:47:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:47:00,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:00,934 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 00:47:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 106 states and 121 transitions. [2020-11-30 00:47:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2020-11-30 00:47:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:47:00,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:01,040 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 00:47:01,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:01,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 105 states and 119 transitions. [2020-11-30 00:47:01,102 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2020-11-30 00:47:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:47:01,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:01,261 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 00:47:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 108 states and 124 transitions. [2020-11-30 00:47:01,449 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2020-11-30 00:47:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 00:47:01,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:01,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:01,499 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 00:47:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:01,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 107 states and 123 transitions. [2020-11-30 00:47:01,536 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 123 transitions. [2020-11-30 00:47:01,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 00:47:01,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:01,682 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 00:47:01,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:01,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 125 transitions. [2020-11-30 00:47:01,944 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2020-11-30 00:47:01,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:47:01,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:47:02,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:02,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 107 states and 124 transitions. [2020-11-30 00:47:02,009 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2020-11-30 00:47:02,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:47:02,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:02,083 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 00:47:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2020-11-30 00:47:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2020-11-30 00:47:02,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:47:02,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:02,301 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 00:47:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:02,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 111 states and 132 transitions. [2020-11-30 00:47:02,506 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 132 transitions. [2020-11-30 00:47:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:47:02,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:02,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:02,556 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 00:47:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 116 states and 142 transitions. [2020-11-30 00:47:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 142 transitions. [2020-11-30 00:47:02,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:47:02,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:02,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:03,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:47:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 118 states and 146 transitions. [2020-11-30 00:47:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 146 transitions. [2020-11-30 00:47:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:47:03,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:04,050 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 00:47:05,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 120 states and 150 transitions. [2020-11-30 00:47:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2020-11-30 00:47:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:47:05,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:05,371 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 00:47:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:05,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 119 states and 149 transitions. [2020-11-30 00:47:05,409 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2020-11-30 00:47:05,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:47:05,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:05,486 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 00:47:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 118 states and 148 transitions. [2020-11-30 00:47:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2020-11-30 00:47:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:47:05,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:05,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:05,548 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 00:47:05,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:05,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 119 states and 150 transitions. [2020-11-30 00:47:05,811 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2020-11-30 00:47:05,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:47:05,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:05,835 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 00:47:06,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:06,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 121 states and 153 transitions. [2020-11-30 00:47:06,149 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 153 transitions. [2020-11-30 00:47:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:47:06,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:06,170 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 00:47:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 120 states and 152 transitions. [2020-11-30 00:47:06,227 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2020-11-30 00:47:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:47:06,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:06,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:06,281 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 00:47:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:06,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 119 states and 151 transitions. [2020-11-30 00:47:06,299 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 151 transitions. [2020-11-30 00:47:06,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:47:06,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:06,318 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 00:47:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 120 states and 153 transitions. [2020-11-30 00:47:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 153 transitions. [2020-11-30 00:47:06,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:47:06,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:06,366 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 00:47:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 122 states and 158 transitions. [2020-11-30 00:47:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 158 transitions. [2020-11-30 00:47:06,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:47:06,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:06,657 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 00:47:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 124 states and 162 transitions. [2020-11-30 00:47:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 162 transitions. [2020-11-30 00:47:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:47:08,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:08,596 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 00:47:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 126 states and 166 transitions. [2020-11-30 00:47:09,430 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 166 transitions. [2020-11-30 00:47:09,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:09,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:09,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:47:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:09,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 125 states and 165 transitions. [2020-11-30 00:47:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 165 transitions. [2020-11-30 00:47:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:09,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:09,510 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 00:47:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 128 states and 170 transitions. [2020-11-30 00:47:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 170 transitions. [2020-11-30 00:47:09,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:09,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:09,800 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 00:47:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 129 states and 172 transitions. [2020-11-30 00:47:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 172 transitions. [2020-11-30 00:47:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:09,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:09,837 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 00:47:09,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:09,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 129 states and 171 transitions. [2020-11-30 00:47:09,987 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 171 transitions. [2020-11-30 00:47:09,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:09,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:10,002 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 00:47:10,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 130 states and 173 transitions. [2020-11-30 00:47:10,031 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 173 transitions. [2020-11-30 00:47:10,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:10,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:10,049 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 00:47:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2020-11-30 00:47:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2020-11-30 00:47:10,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:10,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:10,095 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 00:47:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 130 states and 175 transitions. [2020-11-30 00:47:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 175 transitions. [2020-11-30 00:47:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 00:47:10,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:10,641 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 00:47:11,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:11,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 106 states and 136 transitions. [2020-11-30 00:47:11,135 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 136 transitions. [2020-11-30 00:47:11,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:47:11,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:11,163 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 00:47:11,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 108 states and 140 transitions. [2020-11-30 00:47:11,199 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 140 transitions. [2020-11-30 00:47:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:47:11,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:11,229 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 00:47:11,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2020-11-30 00:47:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2020-11-30 00:47:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:47:11,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:11,571 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 00:47:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:11,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2020-11-30 00:47:11,598 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2020-11-30 00:47:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:47:11,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:11,629 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 00:47:11,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 110 states and 146 transitions. [2020-11-30 00:47:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 146 transitions. [2020-11-30 00:47:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 00:47:11,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:12,387 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 00:47:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 116 states and 156 transitions. [2020-11-30 00:47:14,410 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 156 transitions. [2020-11-30 00:47:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:47:14,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:14,576 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 00:47:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 160 transitions. [2020-11-30 00:47:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 160 transitions. [2020-11-30 00:47:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 00:47:15,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:15,298 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 00:47:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 120 states and 164 transitions. [2020-11-30 00:47:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 164 transitions. [2020-11-30 00:47:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:47:15,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:15,891 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 00:47:15,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 119 states and 163 transitions. [2020-11-30 00:47:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 163 transitions. [2020-11-30 00:47:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:47:15,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:15,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:15,960 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 00:47:15,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:15,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 121 states and 167 transitions. [2020-11-30 00:47:15,975 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 167 transitions. [2020-11-30 00:47:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:47:15,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:15,991 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 00:47:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 120 states and 166 transitions. [2020-11-30 00:47:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 166 transitions. [2020-11-30 00:47:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:47:16,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:16,070 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 00:47:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 121 states and 169 transitions. [2020-11-30 00:47:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 169 transitions. [2020-11-30 00:47:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:47:16,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:16,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:16,119 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 00:47:16,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:16,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 120 states and 168 transitions. [2020-11-30 00:47:16,137 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 168 transitions. [2020-11-30 00:47:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-30 00:47:16,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:16,302 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 00:47:16,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:16,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 121 states and 170 transitions. [2020-11-30 00:47:16,428 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 170 transitions. [2020-11-30 00:47:16,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:47:16,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:16,762 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 00:47:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 128 states and 183 transitions. [2020-11-30 00:47:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 183 transitions. [2020-11-30 00:47:18,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:47:18,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:18,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:19,524 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 00:47:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 136 states and 200 transitions. [2020-11-30 00:47:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 200 transitions. [2020-11-30 00:47:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:47:22,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:22,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:22,475 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 00:47:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 139 states and 206 transitions. [2020-11-30 00:47:22,527 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 206 transitions. [2020-11-30 00:47:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:47:22,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:22,800 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 00:47:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 142 states and 212 transitions. [2020-11-30 00:47:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 212 transitions. [2020-11-30 00:47:22,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:47:22,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:23,236 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 00:47:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:26,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 148 states and 222 transitions. [2020-11-30 00:47:26,341 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 222 transitions. [2020-11-30 00:47:26,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:47:26,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:26,737 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 00:47:32,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 161 states and 244 transitions. [2020-11-30 00:47:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 244 transitions. [2020-11-30 00:47:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-30 00:47:32,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:33,067 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 00:47:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 166 states and 249 transitions. [2020-11-30 00:47:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2020-11-30 00:47:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:47:36,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:36,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:36,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:47:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 172 states and 266 transitions. [2020-11-30 00:47:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 266 transitions. [2020-11-30 00:47:38,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:47:38,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:38,194 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 00:47:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 178 states and 283 transitions. [2020-11-30 00:47:39,793 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 283 transitions. [2020-11-30 00:47:39,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:47:39,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:40,383 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 00:47:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 184 states and 298 transitions. [2020-11-30 00:47:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 298 transitions. [2020-11-30 00:47:46,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:47:46,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:46,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:46,682 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 00:47:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 316 transitions. [2020-11-30 00:47:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 316 transitions. [2020-11-30 00:47:53,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-30 00:47:53,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:53,101 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 00:47:57,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 198 states and 325 transitions. [2020-11-30 00:47:57,262 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 325 transitions. [2020-11-30 00:47:57,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:47:57,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:57,280 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 00:47:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 199 states and 326 transitions. [2020-11-30 00:47:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 326 transitions. [2020-11-30 00:47:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:47:57,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:57,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:47:58,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 201 states and 335 transitions. [2020-11-30 00:47:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 335 transitions. [2020-11-30 00:47:58,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:47:58,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:47:58,085 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 00:47:58,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:47:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 202 states and 336 transitions. [2020-11-30 00:47:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2020-11-30 00:47:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 00:47:58,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:47:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:00,118 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 00:48:03,043 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 32 [2020-11-30 00:48:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 205 states and 343 transitions. [2020-11-30 00:48:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 343 transitions. [2020-11-30 00:48:06,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:48:06,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:06,879 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 00:48:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:20,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 214 states and 364 transitions. [2020-11-30 00:48:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2020-11-30 00:48:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-30 00:48:20,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:20,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:21,094 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 00:48:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 215 states and 364 transitions. [2020-11-30 00:48:21,578 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 364 transitions. [2020-11-30 00:48:21,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:48:21,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:25,037 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 00:48:43,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 227 states and 401 transitions. [2020-11-30 00:48:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 401 transitions. [2020-11-30 00:48:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:48:43,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:44,495 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 00:48:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:48:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 228 states and 404 transitions. [2020-11-30 00:48:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 404 transitions. [2020-11-30 00:48:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:48:45,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:48:45,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:45,375 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:45,387 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:45,528 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:45,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:48:45,590 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:48:45,627 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 68 iterations. [2020-11-30 00:48:45,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:48:45 ImpRootNode [2020-11-30 00:48:45,665 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:48:45,665 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:48:45,666 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:48:45,666 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:48:45,666 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:47:00" (3/4) ... [2020-11-30 00:48:45,669 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-30 00:48:45,730 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7b09ae4f-ca6e-41d6-ac97-86da168486bc/bin/ukojak/witness.graphml [2020-11-30 00:48:45,730 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:48:45,732 INFO L168 Benchmark]: Toolchain (without parser) took 107899.90 ms. Allocated memory was 113.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 77.7 MB in the beginning and 594.1 MB in the end (delta: -516.5 MB). Peak memory consumption was 522.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,733 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 113.2 MB. Free memory was 87.4 MB in the beginning and 87.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:45,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.04 ms. Allocated memory is still 113.2 MB. Free memory was 77.7 MB in the beginning and 78.3 MB in the end (delta: -682.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.96 ms. Allocated memory is still 113.2 MB. Free memory was 78.3 MB in the beginning and 76.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,736 INFO L168 Benchmark]: Boogie Preprocessor took 53.57 ms. Allocated memory is still 113.2 MB. Free memory was 76.4 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,737 INFO L168 Benchmark]: RCFGBuilder took 1435.39 ms. Allocated memory is still 113.2 MB. Free memory was 74.3 MB in the beginning and 72.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,738 INFO L168 Benchmark]: CodeCheck took 105581.19 ms. Allocated memory was 113.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 72.7 MB in the beginning and 596.2 MB in the end (delta: -523.5 MB). Peak memory consumption was 515.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,739 INFO L168 Benchmark]: Witness Printer took 65.04 ms. Allocated memory is still 1.2 GB. Free memory was 596.2 MB in the beginning and 594.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:45,744 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, 112 locations, 61 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 105.5s, OverallIterations: 68, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 335746312 SDtfs, 461468888 SDslu, 350117656 SDs, 0 SdLazy, -463005430 SolverSat, 1351334878 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7086 GetRequests, 6418 SyntacticMatches, 144 SemanticMatches, 524 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128421 ImplicationChecksByTransitivity, 99.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 14.6s InterpolantComputationTime, 873 NumberOfCodeBlocks, 873 NumberOfCodeBlocksAsserted, 68 NumberOfCheckSat, 785 ConstructedInterpolants, 0 QuantifiedInterpolants, 68079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 67 InterpolantComputations, 60 PerfectInterpolantSequences, 7/17 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: [L1000] SLL* head = malloc(sizeof(SLL)); [L1001] head->next = ((void*)0) [L1002] head->prev = ((void*)0) [L1003] head->data = 0 [L1005] SLL* x = head; [L1008] COND FALSE !(__VERIFIER_nondet_int()) [L1019] COND TRUE __VERIFIER_nondet_int() [L1020] x = malloc(sizeof(SLL)) [L1021] x->data = 1 [L1022] x->next = head [L1023] x->prev = ((void*)0) [L1024] head = x [L1050] x = head [L1053] EXPR x->data [L1053] COND FALSE !(x->data != 1) [L1059] EXPR x->next [L1059] x = x->next [L1060] COND TRUE \read(*x) [L1062] EXPR x->data [L1062] COND TRUE x->data != 1 [L985] COND FALSE !(0) [L985] __assert_fail ("0", "dll-simple-white-blue-1.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 113.2 MB. Free memory was 87.4 MB in the beginning and 87.3 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.04 ms. Allocated memory is still 113.2 MB. Free memory was 77.7 MB in the beginning and 78.3 MB in the end (delta: -682.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.96 ms. Allocated memory is still 113.2 MB. Free memory was 78.3 MB in the beginning and 76.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 53.57 ms. Allocated memory is still 113.2 MB. Free memory was 76.4 MB in the beginning and 74.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1435.39 ms. Allocated memory is still 113.2 MB. Free memory was 74.3 MB in the beginning and 72.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 40.5 MB. Max. memory is 16.1 GB. * CodeCheck took 105581.19 ms. Allocated memory was 113.2 MB in the beginning and 1.2 GB in the end (delta: 1.0 GB). Free memory was 72.7 MB in the beginning and 596.2 MB in the end (delta: -523.5 MB). Peak memory consumption was 515.3 MB. Max. memory is 16.1 GB. * Witness Printer took 65.04 ms. Allocated memory is still 1.2 GB. Free memory was 596.2 MB in the beginning and 594.1 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...