./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0b85db7f19d029ed27be7f6b92a191abc3110f8 ................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:07,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:07,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:07,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:07,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:07,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:07,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:07,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:07,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:07,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:07,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:07,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:08,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:08,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:08,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:08,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:08,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:08,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:08,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:08,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:08,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:08,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:08,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:08,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:08,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:08,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:08,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:08,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:08,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:08,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:08,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:08,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:08,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:08,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:08,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:08,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:08,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:08,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:08,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:08,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:08,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:08,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:24:08,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:08,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:08,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:08,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:08,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:08,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:08,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:08,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:08,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:08,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:08,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:08,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:08,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:08,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:08,118 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:08,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:08,123 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:08,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:08,125 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:08,125 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:08,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:08,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:08,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:08,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:08,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:08,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:08,127 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:08,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:08,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:08,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0b85db7f19d029ed27be7f6b92a191abc3110f8 [2020-12-01 16:24:08,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:08,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:08,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:08,570 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:08,574 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:08,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/../../sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i [2020-12-01 16:24:08,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/data/92c5225d0/db7772a713ac42cb85902c29d3901c98/FLAGd99995b0c [2020-12-01 16:24:09,513 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:09,514 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/sv-benchmarks/c/list-ext2-properties/list_and_tree_cnstr-1.i [2020-12-01 16:24:09,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/data/92c5225d0/db7772a713ac42cb85902c29d3901c98/FLAGd99995b0c [2020-12-01 16:24:09,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/data/92c5225d0/db7772a713ac42cb85902c29d3901c98 [2020-12-01 16:24:09,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:09,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:09,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:09,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:09,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:09,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:09" (1/1) ... [2020-12-01 16:24:09,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f21c045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:09, skipping insertion in model container [2020-12-01 16:24:09,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:09" (1/1) ... [2020-12-01 16:24:09,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:09,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:10,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:10,493 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:10,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:10,683 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:10,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10 WrapperNode [2020-12-01 16:24:10,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:10,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:10,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:10,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:10,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:10,787 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:10,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:10,788 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:10,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... [2020-12-01 16:24:10,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:10,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:10,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:10,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:10,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-12-01 16:24:10,959 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-12-01 16:24:10,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:24:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:24:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:24:10,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:24:10,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:24:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:24:10,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:10,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:11,177 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-12-01 16:24:12,453 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:12,453 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 16:24:12,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:12 BoogieIcfgContainer [2020-12-01 16:24:12,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:12,458 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:12,458 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:12,474 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:12,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:12" (1/1) ... [2020-12-01 16:24:12,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:24:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2020-12-01 16:24:12,568 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2020-12-01 16:24:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:24:12,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2020-12-01 16:24:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2020-12-01 16:24:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:24:12,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:12,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 42 states and 57 transitions. [2020-12-01 16:24:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2020-12-01 16:24:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:24:12,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:13,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:13,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2020-12-01 16:24:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2020-12-01 16:24:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:24:13,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:13,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:13,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2020-12-01 16:24:13,179 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-12-01 16:24:13,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:24:13,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:13,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:13,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 76 transitions. [2020-12-01 16:24:13,495 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-12-01 16:24:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:24:13,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2020-12-01 16:24:13,805 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2020-12-01 16:24:13,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 16:24:13,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:13,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:14,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2020-12-01 16:24:14,145 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2020-12-01 16:24:14,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:24:14,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2020-12-01 16:24:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2020-12-01 16:24:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-12-01 16:24:15,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:15,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:15,776 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:17,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:17,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 75 states and 110 transitions. [2020-12-01 16:24:17,009 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-12-01 16:24:17,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:24:17,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:17,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:17,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 93 states and 143 transitions. [2020-12-01 16:24:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2020-12-01 16:24:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 16:24:19,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:19,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 163 transitions. [2020-12-01 16:24:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2020-12-01 16:24:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:24:21,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:21,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:22,054 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:22,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:22,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 106 states and 171 transitions. [2020-12-01 16:24:22,591 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 171 transitions. [2020-12-01 16:24:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:24:22,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 108 states and 179 transitions. [2020-12-01 16:24:23,749 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 179 transitions. [2020-12-01 16:24:23,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-12-01 16:24:23,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:24:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:24,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2020-12-01 16:24:24,661 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2020-12-01 16:24:24,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:24:24,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:24,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:24:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:24:28,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:24:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 119 states and 212 transitions. [2020-12-01 16:24:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 212 transitions. [2020-12-01 16:24:28,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 16:24:28,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:24:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:24:29,004 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:24:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:24:29,051 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:24:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:24:30,019 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:24:30,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:24:30,614 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:24:31,602 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 16 iterations. [2020-12-01 16:24:31,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:24:31 ImpRootNode [2020-12-01 16:24:31,688 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:24:31,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:24:31,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:24:31,689 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:24:31,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:12" (3/4) ... [2020-12-01 16:24:31,692 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-12-01 16:24:31,783 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bc48d551-cb8b-4956-a229-138b9c61c854/bin/ukojak/witness.graphml [2020-12-01 16:24:31,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:24:31,789 INFO L168 Benchmark]: Toolchain (without parser) took 22023.42 ms. Allocated memory was 86.0 MB in the beginning and 299.9 MB in the end (delta: 213.9 MB). Free memory was 55.8 MB in the beginning and 249.9 MB in the end (delta: -194.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,790 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:31,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.26 ms. Allocated memory is still 86.0 MB. Free memory was 55.6 MB in the beginning and 53.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.28 ms. Allocated memory is still 86.0 MB. Free memory was 53.4 MB in the beginning and 51.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,799 INFO L168 Benchmark]: Boogie Preprocessor took 54.95 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,800 INFO L168 Benchmark]: RCFGBuilder took 1613.25 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 86.0 MB in the end (delta: -37.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,800 INFO L168 Benchmark]: CodeCheck took 19230.06 ms. Allocated memory was 113.2 MB in the beginning and 299.9 MB in the end (delta: 186.6 MB). Free memory was 86.0 MB in the beginning and 254.1 MB in the end (delta: -168.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,802 INFO L168 Benchmark]: Witness Printer took 98.12 ms. Allocated memory is still 299.9 MB. Free memory was 254.1 MB in the beginning and 249.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:31,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 40 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 19.0s, OverallIterations: 16, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 667904 SDtfs, 139792 SDslu, 167460 SDs, 0 SdLazy, 248332 SolverSat, 56684 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3261 GetRequests, 3002 SyntacticMatches, 87 SemanticMatches, 172 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13977 ImplicationChecksByTransitivity, 13.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 389 ConstructedInterpolants, 0 QuantifiedInterpolants, 84298 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 15/60 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 12]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L552] struct TreeNode* root = malloc(sizeof(*root)), *n; [L553] root->left = ((void *)0) [L554] root->right = ((void *)0) [L555] COND FALSE !(__VERIFIER_nondet_int()) [L574] n = ((void *)0) [L575] struct TreeNode* pred; [L576] COND TRUE \read(*root) [L577] pred = ((void *)0) [L578] n = root [L579] EXPR n->left [L579] n->left || n->right [L579] EXPR n->right [L579] n->left || n->right [L579] COND FALSE !(n->left || n->right) [L586] COND FALSE !(\read(*pred)) [L592] root = ((void *)0) [L576] COND FALSE !(\read(*root)) [L595] List a = (List) malloc(sizeof(struct node)); [L596] COND FALSE !(a == 0) [L597] List t; [L598] List p = a; [L599] COND TRUE __VERIFIER_nondet_int() [L600] p->h = 1 [L601] t = (List) malloc(sizeof(struct node)) [L602] COND FALSE !(t == 0) [L603] p->n = t [L604] EXPR p->n [L604] p = p->n [L599] COND FALSE !(__VERIFIER_nondet_int()) [L606] COND TRUE __VERIFIER_nondet_int() [L607] p->h = 2 [L608] t = (List) malloc(sizeof(struct node)) [L609] COND FALSE !(t == 0) [L610] p->n = t [L611] EXPR p->n [L611] p = p->n [L606] COND FALSE !(__VERIFIER_nondet_int()) [L613] p->h = 3 [L614] p = a [L615] EXPR p->h [L615] COND FALSE !(p->h == 2) [L617] EXPR p->h [L617] COND TRUE p->h == 1 [L618] EXPR p->n [L618] p = p->n [L617] EXPR p->h [L617] COND FALSE !(p->h == 1) [L619] EXPR p->h [L619] COND TRUE p->h != 3 [L12] COND FALSE !(0) [L12] __assert_fail ("0", "list_and_tree_cnstr-1.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 86.0 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 55.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 917.26 ms. Allocated memory is still 86.0 MB. Free memory was 55.6 MB in the beginning and 53.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 17.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.28 ms. Allocated memory is still 86.0 MB. Free memory was 53.4 MB in the beginning and 51.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.95 ms. Allocated memory is still 86.0 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1613.25 ms. Allocated memory was 86.0 MB in the beginning and 113.2 MB in the end (delta: 27.3 MB). Free memory was 49.0 MB in the beginning and 86.0 MB in the end (delta: -37.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19230.06 ms. Allocated memory was 113.2 MB in the beginning and 299.9 MB in the end (delta: 186.6 MB). Free memory was 86.0 MB in the beginning and 254.1 MB in the end (delta: -168.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Witness Printer took 98.12 ms. Allocated memory is still 299.9 MB. Free memory was 254.1 MB in the beginning and 249.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...