./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext3/getNumbers1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext3/getNumbers1-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60fa12f4a8e344f82de5faf31b8f2cbfbaaacd93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:03:49,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:03:49,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:03:49,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:03:49,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:03:49,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:03:49,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:03:49,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:03:49,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:03:49,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:03:49,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:03:49,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:03:49,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:03:49,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:03:49,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:03:49,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:03:49,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:03:49,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:03:49,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:03:49,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:03:49,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:03:49,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:03:49,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:03:49,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:03:49,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:03:49,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:03:49,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:03:49,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:03:49,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:03:49,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:03:49,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:03:49,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:03:49,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:03:49,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:03:49,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:03:49,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:03:49,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:03:49,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:03:49,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:03:49,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:03:49,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:03:49,429 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-01 23:03:49,437 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:03:49,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:03:49,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:03:49,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:03:49,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-01 23:03:49,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:03:49,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 23:03:49,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:03:49,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:03:49,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:03:49,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:03:49,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:03:49,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:03:49,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:03:49,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:03:49,441 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:03:49,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:03:49,441 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_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 60fa12f4a8e344f82de5faf31b8f2cbfbaaacd93 [2019-12-01 23:03:49,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:03:49,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:03:49,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:03:49,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:03:49,549 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:03:49,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/../../sv-benchmarks/c/memsafety-ext3/getNumbers1-2.c [2019-12-01 23:03:49,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/data/66f7a0cd6/63428beeca8149d893e057c924a5214c/FLAG9dc7c05af [2019-12-01 23:03:50,020 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:03:50,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/sv-benchmarks/c/memsafety-ext3/getNumbers1-2.c [2019-12-01 23:03:50,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/data/66f7a0cd6/63428beeca8149d893e057c924a5214c/FLAG9dc7c05af [2019-12-01 23:03:50,033 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/data/66f7a0cd6/63428beeca8149d893e057c924a5214c [2019-12-01 23:03:50,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:03:50,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:03:50,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:03:50,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:03:50,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:03:50,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ffc5a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50, skipping insertion in model container [2019-12-01 23:03:50,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:03:50,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:03:50,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:03:50,213 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 23:03:50,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 23:03:50,238 INFO L208 MainTranslator]: Completed translation [2019-12-01 23:03:50,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50 WrapperNode [2019-12-01 23:03:50,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:03:50,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 23:03:50,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 23:03:50,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 23:03:50,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 23:03:50,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 23:03:50,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 23:03:50,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 23:03:50,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 23:03:50,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 23:03:50,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 23:03:50,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 23:03:50,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:03:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/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 23:03:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 23:03:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 23:03:50,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 23:03:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 23:03:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 23:03:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 23:03:50,497 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 23:03:50,497 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-01 23:03:50,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:03:50 BoogieIcfgContainer [2019-12-01 23:03:50,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 23:03:50,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 23:03:50,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 23:03:50,505 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 23:03:50,505 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:03:50" (1/1) ... [2019-12-01 23:03:50,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 23:03:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2019-12-01 23:03:50,535 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2019-12-01 23:03:50,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 23:03:50,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:50,632 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 23:03:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2019-12-01 23:03:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2019-12-01 23:03:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-12-01 23:03:50,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:50,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:50,697 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 23:03:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:50,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2019-12-01 23:03:50,783 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2019-12-01 23:03:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-12-01 23:03:50,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:50,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:50,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2019-12-01 23:03:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2019-12-01 23:03:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 23:03:50,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:51,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2019-12-01 23:03:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2019-12-01 23:03:51,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-01 23:03:51,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:51,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:51,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2019-12-01 23:03:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2019-12-01 23:03:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 23:03:51,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:51,506 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:51,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:51,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2019-12-01 23:03:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2019-12-01 23:03:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 23:03:51,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2019-12-01 23:03:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2019-12-01 23:03:52,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 23:03:52,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:52,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:52,578 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-12-01 23:03:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2019-12-01 23:03:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2019-12-01 23:03:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 23:03:52,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:52,774 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:53,211 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-12-01 23:03:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2019-12-01 23:03:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2019-12-01 23:03:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 23:03:53,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:53,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:53,403 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:53,881 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-12-01 23:03:53,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:53,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 29 states and 30 transitions. [2019-12-01 23:03:53,945 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 30 transitions. [2019-12-01 23:03:53,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 23:03:53,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:53,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 31 states and 32 transitions. [2019-12-01 23:03:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2019-12-01 23:03:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 23:03:54,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 23:03:55,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2019-12-01 23:03:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2019-12-01 23:03:55,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:03:55,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 23:03:55,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:55,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 30 states and 31 transitions. [2019-12-01 23:03:55,994 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 31 transitions. [2019-12-01 23:03:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:03:55,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 23:03:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:56,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2019-12-01 23:03:56,534 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2019-12-01 23:03:56,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 23:03:56,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-12-01 23:03:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 32 states and 33 transitions. [2019-12-01 23:03:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2019-12-01 23:03:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:03:56,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:56,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:03:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 23:03:59,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:03:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2019-12-01 23:03:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2019-12-01 23:03:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:03:59,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:03:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:00,230 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 23:04:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:01,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2019-12-01 23:04:01,054 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2019-12-01 23:04:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 23:04:01,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:01,067 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2019-12-01 23:04:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2019-12-01 23:04:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2019-12-01 23:04:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 23:04:02,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 23:04:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 23:04:02,796 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2019-12-01 23:04:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 23:04:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2019-12-01 23:04:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2019-12-01 23:04:03,253 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 23:04:03,254 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2019-12-01 23:04:03,272 INFO L765 CodeCheckObserver]: All specifications hold 5 specifications checked. All of them hold [2019-12-01 23:04:03,572 WARN L192 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 23 [2019-12-01 23:04:03,869 WARN L192 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-12-01 23:04:03,923 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2019-12-01 23:04:03,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,938 INFO L569 CodeCheckObserver]: Invariant with dag size 23 [2019-12-01 23:04:03,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,940 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,942 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-01 23:04:03,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 11:04:03 ImpRootNode [2019-12-01 23:04:03,943 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 23:04:03,943 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 23:04:03,943 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 23:04:03,943 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 23:04:03,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:03:50" (3/4) ... [2019-12-01 23:04:03,947 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 23:04:03,956 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2019-12-01 23:04:03,956 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-01 23:04:03,957 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 23:04:03,957 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 23:04:03,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((40 == unknown-#length-unknown[array] && 0 == i) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 0 == array) || ((((40 == unknown-#length-unknown[array] && 4 <= array + 4 * i) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 0 == array) [2019-12-01 23:04:03,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((i == 0 && numbers == 0) && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 1 == \valid[numbers]) || ((((numbers == 0 && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 4 <= numbers + 4 * i) && 1 == \valid[numbers]) [2019-12-01 23:04:03,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2019-12-01 23:04:03,986 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_26aff33d-153c-4393-90b8-2afca4bcb551/bin/ukojak/witness.graphml [2019-12-01 23:04:03,987 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 23:04:03,988 INFO L168 Benchmark]: Toolchain (without parser) took 13952.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 946.2 MB in the beginning and 863.6 MB in the end (delta: 82.7 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:03,988 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:04:03,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:03,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.12 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 23:04:03,989 INFO L168 Benchmark]: Boogie Preprocessor took 16.27 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:03,989 INFO L168 Benchmark]: RCFGBuilder took 216.26 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:03,989 INFO L168 Benchmark]: CodeCheck took 13444.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 102.2 MB). Free memory was 1.1 GB in the beginning and 874.0 MB in the end (delta: 197.4 MB). Peak memory consumption was 299.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:03,990 INFO L168 Benchmark]: Witness Printer took 43.47 ms. Allocated memory is still 1.2 GB. Free memory was 874.0 MB in the beginning and 863.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:04:03,992 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, 12 locations, 5 error locations. Result: SAFE, OverallTime: 12.7s, OverallIterations: 20, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 524544 SDtfs, 1834684 SDslu, 524288 SDs, 0 SdLazy, 7340940 SolverSat, 2883672 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2154 GetRequests, 1797 SyntacticMatches, 173 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15168 ImplicationChecksByTransitivity, 11.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 324 NumberOfCodeBlocks, 324 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 305 ConstructedInterpolants, 0 QuantifiedInterpolants, 48964 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 10 PerfectInterpolantSequences, 819/1149 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: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 9]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 20]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 15]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 20]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2019-12-01 23:04:03,993 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,993 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,993 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,993 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,994 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: ((((i == 0 && numbers == 0) && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 1 == \valid[numbers]) || ((((numbers == 0 && \old(unknown-main_\old_#valid-unknown) == \valid) && unknown-#length-unknown[numbers] == 40) && 4 <= numbers + 4 * i) && 1 == \valid[numbers]) - InvariantResult [Line: 8]: Loop Invariant [2019-12-01 23:04:03,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-01 23:04:03,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: ((((40 == unknown-#length-unknown[array] && 0 == i) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 0 == array) || ((((40 == unknown-#length-unknown[array] && 4 <= array + 4 * i) && \valid[array] == 1) && \old(unknown-main_\old_#valid-unknown) == \valid) && 0 == array) - InvariantResult [Line: 15]: Loop Invariant [2019-12-01 23:04:03,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-01 23:04:03,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 202.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.12 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 16.27 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 216.26 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13444.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 102.2 MB). Free memory was 1.1 GB in the beginning and 874.0 MB in the end (delta: 197.4 MB). Peak memory consumption was 299.6 MB. Max. memory is 11.5 GB. * Witness Printer took 43.47 ms. Allocated memory is still 1.2 GB. Free memory was 874.0 MB in the beginning and 863.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...