./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i --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_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/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 10bdb405bd6bca2bddb8b686c44dad291e109402 ........................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:27:57,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:27:57,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:27:57,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:27:57,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:27:57,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:27:57,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:27:57,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:27:57,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:27:57,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:27:57,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:27:57,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:27:57,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:27:57,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:27:57,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:27:57,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:27:57,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:27:57,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:27:57,580 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:27:57,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:27:57,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:27:57,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:27:57,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:27:57,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:27:57,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:27:57,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:27:57,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:27:57,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:27:57,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:27:57,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:27:57,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:27:57,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:27:57,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:27:57,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:27:57,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:27:57,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:27:57,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:27:57,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:27:57,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:27:57,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:27:57,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:27:57,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2019-12-02 03:27:57,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:27:57,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:27:57,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:27:57,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:27:57,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-02 03:27:57,603 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-02 03:27:57,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:27:57,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:27:57,604 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:27:57,604 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:27:57,604 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:27:57,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:27:57,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:27:57,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:27:57,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:27:57,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:27:57,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:27:57,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:27:57,605 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_208b87da-bf8c-4af8-b425-62054faefc49/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 -> 10bdb405bd6bca2bddb8b686c44dad291e109402 [2019-12-02 03:27:57,703 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:27:57,710 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:27:57,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:27:57,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:27:57,713 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:27:57,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/../../sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i [2019-12-02 03:27:57,754 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/data/562e55c8a/9ecad01e9d8546b29bc6f757a0358abe/FLAG7ab14c939 [2019-12-02 03:27:58,192 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:27:58,192 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/sv-benchmarks/c/array-memsafety/openbsd_cmemset-alloca-1.i [2019-12-02 03:27:58,201 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/data/562e55c8a/9ecad01e9d8546b29bc6f757a0358abe/FLAG7ab14c939 [2019-12-02 03:27:58,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/data/562e55c8a/9ecad01e9d8546b29bc6f757a0358abe [2019-12-02 03:27:58,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:27:58,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:27:58,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:27:58,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:27:58,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:27:58,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22efc849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58, skipping insertion in model container [2019-12-02 03:27:58,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:27:58,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:27:58,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:27:58,462 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:27:58,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:27:58,533 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:27:58,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58 WrapperNode [2019-12-02 03:27:58,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:27:58,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:27:58,534 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:27:58,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:27:58,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:27:58,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:27:58,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:27:58,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:27:58,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:27:58,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:27:58,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:27:58,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:27:58,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:27:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/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 [2019-12-02 03:27:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 03:27:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:27:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:27:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:27:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:27:58,856 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:27:58,856 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 03:27:58,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:27:58 BoogieIcfgContainer [2019-12-02 03:27:58,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:27:58,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:27:58,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:27:58,864 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:27:58,864 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:27:58" (1/1) ... [2019-12-02 03:27:58,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 03:27:58,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:27:58,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2019-12-02 03:27:58,893 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2019-12-02 03:27:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 03:27:58,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:27:58,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:27:59,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:27:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:27:59,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2019-12-02 03:27:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2019-12-02 03:27:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 03:27:59,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:27:59,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:27:59,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:27:59,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:27:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2019-12-02 03:27:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2019-12-02 03:27:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-02 03:27:59,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:27:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:27:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:27:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:27:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2019-12-02 03:27:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2019-12-02 03:27:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 03:27:59,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:27:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:27:59,907 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:28:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2019-12-02 03:28:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2019-12-02 03:28:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 03:28:00,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:00,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:00,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 03:28:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:01,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2019-12-02 03:28:01,409 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2019-12-02 03:28:01,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-02 03:28:01,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:01,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:28:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2019-12-02 03:28:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2019-12-02 03:28:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 03:28:02,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:02,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:02,808 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 03:28:03,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:03,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2019-12-02 03:28:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2019-12-02 03:28:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 03:28:03,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:03,064 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 03:28:03,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:03,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2019-12-02 03:28:03,352 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2019-12-02 03:28:03,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 03:28:03,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:03,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:03,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 03:28:03,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2019-12-02 03:28:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2019-12-02 03:28:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-02 03:28:03,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:28:04,885 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2019-12-02 03:28:06,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2019-12-02 03:28:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2019-12-02 03:28:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-02 03:28:06,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 03:28:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 03:28:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 03:28:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 03:28:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-12-02 03:28:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-12-02 03:28:08,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 03:28:08,247 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2019-12-02 03:28:08,254 INFO L765 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2019-12-02 03:28:08,322 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-02 03:28:08,327 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,331 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-02 03:28:08,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,331 INFO L569 CodeCheckObserver]: Invariant with dag size 26 [2019-12-02 03:28:08,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:28:08 ImpRootNode [2019-12-02 03:28:08,338 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 03:28:08,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 03:28:08,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 03:28:08,338 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 03:28:08,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:27:58" (3/4) ... [2019-12-02 03:28:08,342 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 03:28:08,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-12-02 03:28:08,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2019-12-02 03:28:08,350 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-02 03:28:08,370 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (n * sizeof(char)) := 0] [2019-12-02 03:28:08,370 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((unknown-#length-unknown[d] <= d + n && 1 <= d) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (n * sizeof(char)) := 0]) && d + n <= unknown-#length-unknown[d]) && 1 == \valid[d]) && d + 1 <= unknown-#length-unknown[d]) || ((((\old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (n * sizeof(char)) := 0] && unknown-#length-unknown[d] == n) && 1 == \valid[d]) && 1 <= unknown-#length-unknown[d]) && d == 0) [2019-12-02 03:28:08,371 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2019-12-02 03:28:08,388 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_208b87da-bf8c-4af8-b425-62054faefc49/bin/ukojak/witness.graphml [2019-12-02 03:28:08,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 03:28:08,390 INFO L168 Benchmark]: Toolchain (without parser) took 10177.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 944.7 MB in the beginning and 988.9 MB in the end (delta: -44.2 MB). Peak memory consumption was 126.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:28:08,390 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:28:08,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-02 03:28:08,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.45 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. [2019-12-02 03:28:08,391 INFO L168 Benchmark]: Boogie Preprocessor took 17.65 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. [2019-12-02 03:28:08,392 INFO L168 Benchmark]: RCFGBuilder took 271.28 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-12-02 03:28:08,392 INFO L168 Benchmark]: CodeCheck took 9480.51 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 991.6 MB in the end (delta: 61.7 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. [2019-12-02 03:28:08,393 INFO L168 Benchmark]: Witness Printer took 50.11 ms. Allocated memory is still 1.2 GB. Free memory was 991.6 MB in the beginning and 988.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:28:08,395 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, 11 locations, 3 error locations. Result: SAFE, OverallTime: 9.3s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 4096 SDtfs, 128 SDslu, 4736 SDs, 0 SdLazy, 44150 SolverSat, 18742 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 831 GetRequests, 666 SyntacticMatches, 17 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7807 ImplicationChecksByTransitivity, 8.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 75 ConstructedInterpolants, 0 QuantifiedInterpolants, 5676 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 18/43 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: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 518]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 523]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 515]: Loop Invariant [2019-12-02 03:28:08,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (n * sizeof(char)) := 0] - InvariantResult [Line: 523]: Loop Invariant [2019-12-02 03:28:08,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid - InvariantResult [Line: 517]: Loop Invariant [2019-12-02 03:28:08,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2019-12-02 03:28:08,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-12-02 03:28:08,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length Derived loop invariant: (((((unknown-#length-unknown[d] <= d + n && 1 <= d) && \old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (n * sizeof(char)) := 0]) && d + n <= unknown-#length-unknown[d]) && 1 == \valid[d]) && d + 1 <= unknown-#length-unknown[d]) || ((((\old(unknown-main_\old_#valid-unknown) == \valid[__builtin_alloca (n * sizeof(char)) := 0] && unknown-#length-unknown[d] == n) && 1 == \valid[d]) && 1 <= unknown-#length-unknown[d]) && d == 0) * 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.45 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.65 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 271.28 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9480.51 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 991.6 MB in the end (delta: 61.7 MB). Peak memory consumption was 128.8 MB. Max. memory is 11.5 GB. * Witness Printer took 50.11 ms. Allocated memory is still 1.2 GB. Free memory was 991.6 MB in the beginning and 988.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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 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 #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 #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 #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 #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 #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 #length RESULT: Ultimate proved your program to be correct! Received shutdown request...