./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem14_label09_true-unreach-call_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_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem14_label09_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/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 8c3ab847d37615cc89461d344e344751adad439b .................................................................................................................................................................................................................................................................................................................... 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 05:04:06,971 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:04:06,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:04:06,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:04:06,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:04:06,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:04:06,983 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:04:06,984 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:04:06,985 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:04:06,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:04:06,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:04:06,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:04:06,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:04:06,988 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:04:06,989 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:04:06,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:04:06,991 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:04:06,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:04:06,994 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:04:06,995 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:04:06,996 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:04:06,997 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:04:06,999 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:04:06,999 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:04:06,999 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:04:07,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:04:07,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:04:07,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:04:07,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:04:07,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:04:07,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:04:07,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:04:07,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:04:07,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:04:07,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:04:07,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:04:07,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 05:04:07,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:04:07,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:04:07,014 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:04:07,015 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:04:07,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:04:07,015 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:04:07,015 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:04:07,016 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:04:07,017 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 05:04:07,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:04:07,017 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:04:07,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:04:07,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:04:07,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:04:07,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:04:07,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:04:07,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:04:07,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:04:07,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:04:07,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:04:07,019 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:04:07,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:04:07,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:04:07,019 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_3b70fbd3-ac39-4123-916a-590a7e29c72e/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 -> 8c3ab847d37615cc89461d344e344751adad439b [2018-11-23 05:04:07,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:04:07,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:04:07,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:04:07,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:04:07,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:04:07,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem14_label09_true-unreach-call_false-termination.c [2018-11-23 05:04:07,111 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/data/fbe736d75/4b72315360854d33a03e4a5ed1a6db1e/FLAG2823c2a7b [2018-11-23 05:04:07,528 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:04:07,529 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/sv-benchmarks/c/eca-rers2012/Problem14_label09_true-unreach-call_false-termination.c [2018-11-23 05:04:07,539 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/data/fbe736d75/4b72315360854d33a03e4a5ed1a6db1e/FLAG2823c2a7b [2018-11-23 05:04:07,552 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/data/fbe736d75/4b72315360854d33a03e4a5ed1a6db1e [2018-11-23 05:04:07,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:04:07,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:04:07,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:04:07,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:04:07,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:04:07,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:07" (1/1) ... [2018-11-23 05:04:07,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29f375ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:07, skipping insertion in model container [2018-11-23 05:04:07,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:04:07" (1/1) ... [2018-11-23 05:04:07,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:04:07,610 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:04:07,911 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:04:07,915 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:04:08,007 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:04:08,018 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:04:08,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08 WrapperNode [2018-11-23 05:04:08,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:04:08,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:04:08,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:04:08,019 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:04:08,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:04:08,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:04:08,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:04:08,155 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:04:08,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... [2018-11-23 05:04:08,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:04:08,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:04:08,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:04:08,212 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:04:08,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:04:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/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 05:04:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 05:04:08,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:04:08,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:08:54,493 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:08:54,493 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 05:08:54,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:08:54 BoogieIcfgContainer [2018-11-23 05:08:54,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:08:54,494 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:08:54,494 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:08:54,503 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:08:54,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:08:54" (1/1) ... [2018-11-23 05:08:54,512 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:08:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:08:54,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-23 05:08:54,537 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-23 05:08:54,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 05:08:54,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:08:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:08:54,698 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 05:08:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:08:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-11-23 05:08:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-11-23 05:08:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:08:54,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:08:54,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:08:55,196 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2018-11-23 05:08:55,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:08:55,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:08:55,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-11-23 05:08:55,535 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-11-23 05:08:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:08:55,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:08:55,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:08:56,329 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 36 [2018-11-23 05:08:56,572 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 18 [2018-11-23 05:08:56,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:08:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:08:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-11-23 05:08:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-11-23 05:08:57,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:08:57,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:08:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:08:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:08:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:08:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 51 transitions. [2018-11-23 05:08:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 51 transitions. [2018-11-23 05:08:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:08:57,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:08:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:08:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:08:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:08:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 29 states and 51 transitions. [2018-11-23 05:08:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 51 transitions. [2018-11-23 05:08:58,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:08:58,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:08:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:08:59,864 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 32 [2018-11-23 05:09:00,552 WARN L180 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 60 [2018-11-23 05:09:00,734 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 48 [2018-11-23 05:09:01,119 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 61 [2018-11-23 05:09:01,166 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:09:33,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:09:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 38 states and 76 transitions. [2018-11-23 05:09:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2018-11-23 05:09:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 05:09:33,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:09:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:09:34,623 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:09:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:09:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 44 states and 87 transitions. [2018-11-23 05:09:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 87 transitions. [2018-11-23 05:09:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:09:35,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:09:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:09:37,468 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 53 [2018-11-23 05:09:37,646 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 36 [2018-11-23 05:09:37,926 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 37 [2018-11-23 05:09:38,639 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 40 [2018-11-23 05:09:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:09:39,343 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2018-11-23 05:09:39,768 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 62 [2018-11-23 05:10:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:10:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 52 states and 114 transitions. [2018-11-23 05:10:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2018-11-23 05:10:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 05:10:31,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:10:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:10:35,361 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 46 [2018-11-23 05:10:35,708 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 64 [2018-11-23 05:10:36,151 WARN L180 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 80 [2018-11-23 05:10:36,657 WARN L180 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 62 [2018-11-23 05:10:37,484 WARN L180 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 88 [2018-11-23 05:10:38,201 WARN L180 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 43 [2018-11-23 05:10:38,941 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 56 [2018-11-23 05:10:39,719 WARN L180 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 56 [2018-11-23 05:10:40,564 WARN L180 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 66 [2018-11-23 05:10:40,656 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:10:41,202 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 71 [2018-11-23 05:10:41,875 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 68 [2018-11-23 05:10:42,736 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 101 [2018-11-23 05:10:43,092 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 79 [2018-11-23 05:10:54,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:10:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 62 states and 137 transitions. [2018-11-23 05:10:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 137 transitions. [2018-11-23 05:10:54,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 05:10:54,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:10:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:10:59,026 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 63 [2018-11-23 05:10:59,899 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 72 [2018-11-23 05:11:00,906 WARN L180 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 63 [2018-11-23 05:11:02,718 WARN L180 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 371 DAG size of output: 78 [2018-11-23 05:11:03,783 WARN L180 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 81 [2018-11-23 05:11:05,742 WARN L180 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 90 [2018-11-23 05:11:07,715 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 569 DAG size of output: 34 [2018-11-23 05:11:10,805 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 631 DAG size of output: 46 [2018-11-23 05:11:10,927 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:11:12,559 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 109 [2018-11-23 05:11:13,069 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 75 [2018-11-23 05:11:13,302 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-11-23 05:11:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:11:15,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 57 states and 127 transitions. [2018-11-23 05:11:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 127 transitions. [2018-11-23 05:11:15,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:11:15,620 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 11 iterations. [2018-11-23 05:11:15,627 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:11:15,806 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 49 [2018-11-23 05:11:16,237 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 70 [2018-11-23 05:11:16,414 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 49 [2018-11-23 05:11:16,949 WARN L180 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 72 [2018-11-23 05:11:16,949 INFO L579 CodeCheckObserver]: Invariant with dag size 49 [2018-11-23 05:11:16,958 INFO L579 CodeCheckObserver]: Invariant with dag size 72 [2018-11-23 05:11:16,961 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:11:16,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:11:16 ImpRootNode [2018-11-23 05:11:16,962 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:11:16,963 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:11:16,963 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:11:16,963 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:11:16,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:08:54" (3/4) ... [2018-11-23 05:11:16,968 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:11:16,986 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 216 nodes and edges [2018-11-23 05:11:16,988 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 05:11:16,989 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:11:16,991 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 05:11:17,114 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3b70fbd3-ac39-4123-916a-590a7e29c72e/bin-2019/ukojak/witness.graphml [2018-11-23 05:11:17,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:11:17,115 INFO L168 Benchmark]: Toolchain (without parser) took 429560.32 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -47.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,116 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:11:17,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,117 INFO L168 Benchmark]: Boogie Preprocessor took 57.40 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,117 INFO L168 Benchmark]: RCFGBuilder took 286281.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Free memory was 1.1 GB in the beginning and 886.8 MB in the end (delta: 241.9 MB). Peak memory consumption was 372.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,117 INFO L168 Benchmark]: CodeCheck took 142467.70 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 935.9 MB). Free memory was 886.8 MB in the beginning and 1.0 GB in the end (delta: -141.6 MB). Peak memory consumption was 794.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,118 INFO L168 Benchmark]: Witness Printer took 151.77 ms. Allocated memory is still 2.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:11:17,119 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, 245 locations, 1 error locations. SAFE Result, 141.0s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 6186 SDtfs, 12074 SDslu, 8282 SDs, 0 SdLazy, 35562 SolverSat, 5136 SolverUnsat, 140 SolverUnknown, 0 SolverNotchecked, 331.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1737 GetRequests, 1415 SyntacticMatches, 106 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31019 ImplicationChecksByTransitivity, 35.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 3.2s SatisfiabilityAnalysisTime, 31.0s InterpolantComputationTime, 162 NumberOfCodeBlocks, 162 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 152 ConstructedInterpolants, 0 QuantifiedInterpolants, 180864 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 1 PerfectInterpolantSequences, 0/244 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: 139]: 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: 880]: Loop Invariant Derived loop invariant: ((((((a12 <= 80 || ((!(a21 == 9) && !(a21 == 8)) && a12 <= 599997)) || ((!(a21 == 9) && !(a21 == 8)) && !(a21 == 10))) && a15 == 8) || (((!(a15 == 5) || !(a24 == 1)) || a12 + 49 <= 0) && !(a15 == 8))) || (a21 == 8 && a12 <= 94511)) || (!((!(a15 == 5) || !(a24 == 1)) || a12 + 49 <= 0) && (!(a21 == 6) || a12 <= 11))) || (a15 == 5 && 80 < a12) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ((((((a21 == 8 && a12 <= 94511) || (!((a12 <= 80 && 11 < a12) && (((a21 == 6 || a21 == 7) && a24 == 1) || a12 + 49 <= 0)) && !(a15 == 8))) || (a21 == 10 && a12 <= 599997)) || ((((a21 == 6 || a21 == 7) && a24 == 1) || a12 + 49 <= 0) && !((a21 == 6 || (8 == a15 && a24 == 1)) && (!(a21 == 6) || a15 == 5)))) || ((((((2 == input || 4 == input) || 3 == input) || 6 == input) || 1 == input) || 5 == input) && a12 + 49 <= 0)) || ((((a12 <= 80 || (!(a21 == 9) && !(a21 == 8))) && !(a21 == 10)) && a15 == 8) && !(0 <= a12 + 49 && a12 + 49 <= 0))) || (a12 + 49 <= 0 && !(a21 == 7)) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 462.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 135.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -223.2 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.40 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 286281.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 33.6 MB). Free memory was 1.1 GB in the beginning and 886.8 MB in the end (delta: 241.9 MB). Peak memory consumption was 372.8 MB. Max. memory is 11.5 GB. * CodeCheck took 142467.70 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 935.9 MB). Free memory was 886.8 MB in the beginning and 1.0 GB in the end (delta: -141.6 MB). Peak memory consumption was 794.3 MB. Max. memory is 11.5 GB. * Witness Printer took 151.77 ms. Allocated memory is still 2.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...