./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5107685577f81a5867811396b2c0a05eb5630c95 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:35:35,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:35:35,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:35:35,278 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:35:35,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:35:35,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:35:35,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:35:35,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:35:35,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:35:35,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:35:35,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:35:35,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:35:35,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:35:35,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:35:35,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:35:35,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:35:35,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:35:35,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:35:35,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:35:35,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:35:35,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:35:35,291 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:35:35,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:35:35,293 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:35:35,293 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:35:35,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:35:35,294 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:35:35,295 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:35:35,295 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:35:35,296 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:35:35,296 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:35:35,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:35:35,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:35:35,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:35:35,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:35:35,298 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:35:35,298 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:35:35,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:35:35,308 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:35:35,309 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:35:35,309 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:35:35,309 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:35:35,310 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:35:35,310 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:35:35,310 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:35:35,310 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:35:35,310 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:35:35,310 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:35:35,311 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:35:35,312 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:35:35,312 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:35:35,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:35:35,312 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:35:35,312 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:35:35,312 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:35:35,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:35:35,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:35:35,313 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:35:35,313 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:35:35,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:35:35,313 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/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 ! call(__VERIFIER_error())) ) 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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2018-11-23 05:35:35,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:35:35,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:35:35,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:35:35,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:35:35,347 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:35:35,347 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c [2018-11-23 05:35:35,381 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/data/22a0dbd1c/27f30fe7b7904795a449004203707d5d/FLAG214a434c6 [2018-11-23 05:35:35,778 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:35:35,779 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c [2018-11-23 05:35:35,783 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/data/22a0dbd1c/27f30fe7b7904795a449004203707d5d/FLAG214a434c6 [2018-11-23 05:35:35,794 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/data/22a0dbd1c/27f30fe7b7904795a449004203707d5d [2018-11-23 05:35:35,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:35:35,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:35:35,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:35:35,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:35:35,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:35:35,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f3468e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35, skipping insertion in model container [2018-11-23 05:35:35,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:35:35,821 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:35:35,938 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:35:35,940 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:35:35,957 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:35:35,967 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:35:35,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35 WrapperNode [2018-11-23 05:35:35,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:35:35,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:35:35,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:35:35,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:35:35,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:35:35,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:35:35,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:35:35,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:35:35,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:35,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:36,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:36,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:36,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... [2018-11-23 05:35:36,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:35:36,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:35:36,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:35:36,050 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:35:36,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:35:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/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 [2018-11-23 05:35:36,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:35:36,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:35:36,450 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:35:36,451 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 05:35:36,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:36 BoogieIcfgContainer [2018-11-23 05:35:36,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:35:36,452 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:35:36,452 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:35:36,462 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:35:36,463 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:36" (1/1) ... [2018-11-23 05:35:36,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:35:36,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:36,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-11-23 05:35:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-11-23 05:35:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-23 05:35:36,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:36,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:36,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:36,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2018-11-23 05:35:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2018-11-23 05:35:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 05:35:36,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:36,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:36,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2018-11-23 05:35:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2018-11-23 05:35:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 05:35:36,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:36,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2018-11-23 05:35:36,949 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2018-11-23 05:35:36,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 05:35:36,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:36,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2018-11-23 05:35:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2018-11-23 05:35:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:35:37,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:37,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:37,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-11-23 05:35:37,284 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-11-23 05:35:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:35:37,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:37,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:37,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-11-23 05:35:37,363 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-11-23 05:35:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:35:37,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:37,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:37,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2018-11-23 05:35:37,769 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2018-11-23 05:35:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:35:37,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:37,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:37,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:37,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2018-11-23 05:35:37,859 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2018-11-23 05:35:37,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:35:37,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:37,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:37,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:37,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2018-11-23 05:35:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2018-11-23 05:35:37,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:35:37,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:38,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:38,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2018-11-23 05:35:38,465 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2018-11-23 05:35:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:35:38,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:38,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2018-11-23 05:35:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2018-11-23 05:35:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:35:38,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2018-11-23 05:35:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2018-11-23 05:35:38,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:35:38,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:38,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:38,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-11-23 05:35:38,871 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-11-23 05:35:38,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:35:38,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:38,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2018-11-23 05:35:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2018-11-23 05:35:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:35:39,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:39,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-11-23 05:35:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-11-23 05:35:39,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 05:35:39,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:39,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:39,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:39,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-11-23 05:35:39,989 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-11-23 05:35:39,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:35:39,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:39,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:40,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:40,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2018-11-23 05:35:40,168 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2018-11-23 05:35:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:35:40,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:40,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-11-23 05:35:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-11-23 05:35:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:35:40,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:40,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:40,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-11-23 05:35:40,477 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-11-23 05:35:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:35:40,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:40,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2018-11-23 05:35:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2018-11-23 05:35:41,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:35:41,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:41,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:41,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:41,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2018-11-23 05:35:41,810 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2018-11-23 05:35:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 05:35:41,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:41,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:41,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2018-11-23 05:35:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2018-11-23 05:35:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:41,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:41,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:42,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2018-11-23 05:35:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2018-11-23 05:35:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:42,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-11-23 05:35:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-11-23 05:35:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:42,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:42,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-11-23 05:35:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-11-23 05:35:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:42,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:44,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2018-11-23 05:35:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2018-11-23 05:35:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:44,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:44,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-11-23 05:35:44,191 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-11-23 05:35:44,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:44,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:44,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-11-23 05:35:44,369 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-11-23 05:35:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:35:44,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:44,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:44,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-11-23 05:35:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-11-23 05:35:44,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:44,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:44,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2018-11-23 05:35:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2018-11-23 05:35:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:44,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:44,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:44,897 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2018-11-23 05:35:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2018-11-23 05:35:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:45,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:45,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:45,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:45,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-11-23 05:35:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-11-23 05:35:45,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:45,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:47,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:47,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2018-11-23 05:35:47,401 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2018-11-23 05:35:47,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:47,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:47,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:47,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:47,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2018-11-23 05:35:47,583 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2018-11-23 05:35:47,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:47,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:47,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2018-11-23 05:35:47,772 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2018-11-23 05:35:47,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:47,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:47,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:47,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-11-23 05:35:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-11-23 05:35:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 05:35:47,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:47,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:48,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:48,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2018-11-23 05:35:48,230 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2018-11-23 05:35:48,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:48,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:48,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:48,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 55 transitions. [2018-11-23 05:35:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2018-11-23 05:35:48,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:48,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:48,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:48,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:48,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2018-11-23 05:35:48,862 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2018-11-23 05:35:48,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:48,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:48,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:48,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-11-23 05:35:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-11-23 05:35:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:49,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:49,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-11-23 05:35:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-11-23 05:35:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:49,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:49,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:49,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2018-11-23 05:35:49,521 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2018-11-23 05:35:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:49,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:49,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:49,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-11-23 05:35:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-11-23 05:35:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:49,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:49,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:50,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-11-23 05:35:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-11-23 05:35:50,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:35:50,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:35:50,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:35:50,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:35:50,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:35:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-11-23 05:35:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-11-23 05:35:50,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:35:50,306 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-11-23 05:35:50,314 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:35:50,482 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:35:50,484 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:35:50,484 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:35:50,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:35:50 ImpRootNode [2018-11-23 05:35:50,485 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:35:50,485 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:35:50,485 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:35:50,485 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:35:50,486 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:35:36" (3/4) ... [2018-11-23 05:35:50,488 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:35:50,494 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-23 05:35:50,494 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:35:50,494 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:35:50,537 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6a925144-2fd1-41c5-9f23-42eb9490439b/bin-2019/ukojak/witness.graphml [2018-11-23 05:35:50,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:35:50,538 INFO L168 Benchmark]: Toolchain (without parser) took 14741.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 338.7 MB). Free memory was 961.9 MB in the beginning and 1.0 GB in the end (delta: -46.4 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:50,539 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:35:50,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:50,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.23 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:35:50,540 INFO L168 Benchmark]: Boogie Preprocessor took 58.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:50,540 INFO L168 Benchmark]: RCFGBuilder took 401.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:50,540 INFO L168 Benchmark]: CodeCheck took 14033.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.2 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:35:50,541 INFO L168 Benchmark]: Witness Printer took 52.72 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:35:50,542 INFO L336 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, 36 locations, 1 error locations. SAFE Result, 13.8s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -270533124 SDslu, 0 SDs, 0 SdLazy, 1508162552 SolverSat, -817988100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5377 GetRequests, 5053 SyntacticMatches, 0 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48458 ImplicationChecksByTransitivity, 12.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 501 ConstructedInterpolants, 0 QuantifiedInterpolants, 29781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 45 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 147]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 170.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.23 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -203.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 401.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14033.01 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 183.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 108.2 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. * Witness Printer took 52.72 ms. Allocated memory is still 1.4 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...