./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_9.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_9.c -s /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/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 0.1.25-f470102 [2019-12-01 11:19:05,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:19:05,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:19:05,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:19:05,480 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:19:05,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:19:05,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:19:05,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:19:05,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:19:05,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:19:05,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:19:05,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:19:05,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:19:05,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:19:05,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:19:05,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:19:05,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:19:05,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:19:05,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:19:05,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:19:05,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:19:05,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:19:05,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:19:05,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:19:05,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:19:05,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:19:05,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:19:05,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:19:05,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:19:05,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:19:05,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:19:05,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:19:05,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:19:05,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:19:05,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:19:05,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:19:05,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:19:05,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:19:05,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:19:05,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:19:05,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:19:05,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 11:19:05,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:19:05,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:19:05,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:19:05,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:19:05,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:19:05,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:19:05,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:19:05,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 11:19:05,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:19:05,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 11:19:05,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:19:05,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:19:05,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:19:05,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:19:05,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:19:05,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:19:05,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:19:05,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:19:05,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:19:05,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:19:05,515 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:19:05,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:19:05,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:19:05,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_97b9590f-83ef-461b-b46e-40dc244eca0d/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 ! 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 [2019-12-01 11:19:05,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:19:05,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:19:05,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:19:05,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:19:05,625 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:19:05,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/../../sv-benchmarks/c/locks/test_locks_9.c [2019-12-01 11:19:05,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/data/bc9b860b2/3d7c58bcead145b8ad34208ded7394f7/FLAGe789c4b95 [2019-12-01 11:19:06,115 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:19:06,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/sv-benchmarks/c/locks/test_locks_9.c [2019-12-01 11:19:06,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/data/bc9b860b2/3d7c58bcead145b8ad34208ded7394f7/FLAGe789c4b95 [2019-12-01 11:19:06,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/data/bc9b860b2/3d7c58bcead145b8ad34208ded7394f7 [2019-12-01 11:19:06,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:19:06,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:19:06,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:19:06,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:19:06,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:19:06,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c51c803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06, skipping insertion in model container [2019-12-01 11:19:06,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:19:06,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:19:06,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:19:06,263 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:19:06,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:19:06,326 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:19:06,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06 WrapperNode [2019-12-01 11:19:06,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:19:06,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:19:06,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:19:06,327 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:19:06,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:19:06,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:19:06,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:19:06,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:19:06,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,367 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:19:06,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:19:06,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:19:06,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:19:06,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:19:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/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 [2019-12-01 11:19:06,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:19:06,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:19:06,671 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 11:19:06,671 INFO L287 CfgBuilder]: Removed 5 assume(true) statements. [2019-12-01 11:19:06,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:19:06 BoogieIcfgContainer [2019-12-01 11:19:06,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 11:19:06,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 11:19:06,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 11:19:06,682 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 11:19:06,682 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:19:06" (1/1) ... [2019-12-01 11:19:06,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 11:19:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2019-12-01 11:19:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2019-12-01 11:19:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 11:19:06,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2019-12-01 11:19:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2019-12-01 11:19:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 11:19:06,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:07,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2019-12-01 11:19:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2019-12-01 11:19:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 11:19:07,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:07,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:07,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2019-12-01 11:19:07,084 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2019-12-01 11:19:07,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-12-01 11:19:07,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:07,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2019-12-01 11:19:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2019-12-01 11:19:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 11:19:07,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2019-12-01 11:19:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2019-12-01 11:19:07,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 11:19:07,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2019-12-01 11:19:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2019-12-01 11:19:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 11:19:07,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2019-12-01 11:19:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2019-12-01 11:19:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 11:19:07,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:07,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:08,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2019-12-01 11:19:08,054 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2019-12-01 11:19:08,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 11:19:08,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2019-12-01 11:19:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2019-12-01 11:19:08,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 11:19:08,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:08,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2019-12-01 11:19:08,774 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2019-12-01 11:19:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 11:19:08,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:08,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2019-12-01 11:19:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2019-12-01 11:19:08,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:19:08,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:08,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2019-12-01 11:19:09,046 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2019-12-01 11:19:09,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:19:09,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:09,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2019-12-01 11:19:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2019-12-01 11:19:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:19:09,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:09,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:10,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2019-12-01 11:19:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2019-12-01 11:19:10,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:19:10,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:10,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2019-12-01 11:19:10,376 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2019-12-01 11:19:10,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 11:19:10,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:10,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:10,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2019-12-01 11:19:10,518 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2019-12-01 11:19:10,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 11:19:10,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2019-12-01 11:19:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2019-12-01 11:19:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 11:19:10,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2019-12-01 11:19:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2019-12-01 11:19:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 11:19:10,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:10,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:11,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:11,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2019-12-01 11:19:11,088 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2019-12-01 11:19:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 11:19:11,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:14,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:14,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2019-12-01 11:19:14,398 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2019-12-01 11:19:14,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 11:19:14,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:14,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2019-12-01 11:19:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2019-12-01 11:19:14,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 11:19:14,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2019-12-01 11:19:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2019-12-01 11:19:14,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:14,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:14,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2019-12-01 11:19:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2019-12-01 11:19:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:15,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:15,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:15,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:15,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2019-12-01 11:19:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2019-12-01 11:19:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:15,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:15,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2019-12-01 11:19:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2019-12-01 11:19:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:15,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:15,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2019-12-01 11:19:18,068 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2019-12-01 11:19:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:18,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2019-12-01 11:19:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2019-12-01 11:19:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:18,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2019-12-01 11:19:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2019-12-01 11:19:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 11:19:18,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:18,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:18,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:18,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2019-12-01 11:19:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2019-12-01 11:19:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:18,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2019-12-01 11:19:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2019-12-01 11:19:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:19,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2019-12-01 11:19:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2019-12-01 11:19:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:19,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2019-12-01 11:19:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2019-12-01 11:19:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:19,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:27,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2019-12-01 11:19:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2019-12-01 11:19:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:27,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:27,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2019-12-01 11:19:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2019-12-01 11:19:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:27,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:27,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:27,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2019-12-01 11:19:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2019-12-01 11:19:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:27,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:27,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:28,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2019-12-01 11:19:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2019-12-01 11:19:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 11:19:28,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2019-12-01 11:19:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2019-12-01 11:19:29,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:29,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 55 transitions. [2019-12-01 11:19:30,504 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2019-12-01 11:19:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:30,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:30,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:31,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:31,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2019-12-01 11:19:31,629 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2019-12-01 11:19:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:31,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:31,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:31,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2019-12-01 11:19:31,963 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2019-12-01 11:19:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:31,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2019-12-01 11:19:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2019-12-01 11:19:32,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:32,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:32,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:32,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:32,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2019-12-01 11:19:32,548 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2019-12-01 11:19:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:32,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:32,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:32,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:32,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:32,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2019-12-01 11:19:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2019-12-01 11:19:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:32,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:32,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:33,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:33,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2019-12-01 11:19:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2019-12-01 11:19:33,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 11:19:33,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:19:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 11:19:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 11:19:34,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:19:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2019-12-01 11:19:34,145 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2019-12-01 11:19:34,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 11:19:34,146 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2019-12-01 11:19:34,160 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 11:19:34,392 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 11:19:34,395 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 11:19:34,395 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 11:19:34,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:19:34 ImpRootNode [2019-12-01 11:19:34,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 11:19:34,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 11:19:34,396 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 11:19:34,396 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 11:19:34,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:19:06" (3/4) ... [2019-12-01 11:19:34,398 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 11:19:34,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-12-01 11:19:34,406 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 11:19:34,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 11:19:34,459 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_97b9590f-83ef-461b-b46e-40dc244eca0d/bin/ukojak/witness.graphml [2019-12-01 11:19:34,459 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 11:19:34,461 INFO L168 Benchmark]: Toolchain (without parser) took 28329.09 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 257.4 MB). Free memory was 947.8 MB in the beginning and 814.7 MB in the end (delta: 133.1 MB). Peak memory consumption was 390.6 MB. Max. memory is 11.5 GB. [2019-12-01 11:19:34,461 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:19:34,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-12-01 11:19:34,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:19:34,461 INFO L168 Benchmark]: Boogie Preprocessor took 17.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:19:34,462 INFO L168 Benchmark]: RCFGBuilder took 304.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-12-01 11:19:34,462 INFO L168 Benchmark]: CodeCheck took 27722.83 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 163.1 MB). Free memory was 1.1 GB in the beginning and 826.7 MB in the end (delta: 224.3 MB). Peak memory consumption was 387.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:19:34,462 INFO L168 Benchmark]: Witness Printer took 63.31 ms. Allocated memory is still 1.3 GB. Free memory was 826.7 MB in the beginning and 814.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-12-01 11:19:34,463 INFO L335 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, 26 locations, 1 error locations. Result: SAFE, OverallTime: 27.4s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 0 SDtfs, -270533124 SDslu, 0 SDs, 0 SdLazy, 1508162552 SolverSat, -817988100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5377 GetRequests, 5053 SyntacticMatches, 0 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48458 ImplicationChecksByTransitivity, 25.7s 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 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -141.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.42 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.02 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 304.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * CodeCheck took 27722.83 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 163.1 MB). Free memory was 1.1 GB in the beginning and 826.7 MB in the end (delta: 224.3 MB). Peak memory consumption was 387.4 MB. Max. memory is 11.5 GB. * Witness Printer took 63.31 ms. Allocated memory is still 1.3 GB. Free memory was 826.7 MB in the beginning and 814.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...