./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/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 9b3e50b8f852fe8799cb6ad900b216b16bf216ae ................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/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 9b3e50b8f852fe8799cb6ad900b216b16bf216ae ................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:28:45,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:28:45,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:28:45,628 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:28:45,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:28:45,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:28:45,630 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:28:45,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:28:45,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:28:45,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:28:45,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:28:45,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:28:45,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:28:45,633 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:28:45,634 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:28:45,634 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:28:45,635 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:28:45,636 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:28:45,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:28:45,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:28:45,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:28:45,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:28:45,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:28:45,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:28:45,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:28:45,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:28:45,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:28:45,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:28:45,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:28:45,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:28:45,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:28:45,642 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:28:45,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:28:45,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:28:45,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:28:45,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:28:45,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-12-09 11:28:45,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:28:45,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:28:45,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:28:45,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:28:45,652 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:28:45,653 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:28:45,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:28:45,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:28:45,653 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:28:45,654 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:28:45,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:28:45,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 9b3e50b8f852fe8799cb6ad900b216b16bf216ae [2018-12-09 11:28:45,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:28:45,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:28:45,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:28:45,680 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:28:45,680 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:28:45,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/../../sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-12-09 11:28:45,714 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/48690afd0/4b3d300e63a34f1ab4be4cf1ded27f17/FLAGee237a984 [2018-12-09 11:28:46,150 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:28:46,151 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-12-09 11:28:46,157 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/48690afd0/4b3d300e63a34f1ab4be4cf1ded27f17/FLAGee237a984 [2018-12-09 11:28:46,166 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/48690afd0/4b3d300e63a34f1ab4be4cf1ded27f17 [2018-12-09 11:28:46,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:28:46,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:28:46,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:28:46,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:28:46,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:28:46,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b899854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46, skipping insertion in model container [2018-12-09 11:28:46,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:28:46,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:28:46,325 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:28:46,328 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:28:46,388 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:28:46,414 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:28:46,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46 WrapperNode [2018-12-09 11:28:46,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:28:46,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:28:46,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:28:46,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:28:46,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:28:46,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:28:46,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:28:46,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:28:46,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,455 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:28:46,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:28:46,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:28:46,456 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:28:46,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:28:46,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:28:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:28:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 11:28:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:28:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:28:46,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:28:46,601 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:28:46,601 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 11:28:46,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:46 BoogieIcfgContainer [2018-12-09 11:28:46,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:28:46,602 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:28:46,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:28:46,609 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:28:46,609 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:46" (1/1) ... [2018-12-09 11:28:46,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:28:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-09 11:28:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-09 11:28:46,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-09 11:28:46,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-09 11:28:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-09 11:28:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-09 11:28:46,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:46,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 11:28:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 11:28:46,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 11:28:46,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:46,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 11:28:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 11:28:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 11:28:46,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-12-09 11:28:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-12-09 11:28:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:28:46,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:46,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:46,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-12-09 11:28:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-12-09 11:28:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:28:46,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:46,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2018-12-09 11:28:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2018-12-09 11:28:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 11:28:47,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:47,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:28:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:28:47,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:28:47,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:28:47,061 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-12-09 11:28:47,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:28:47 ImpRootNode [2018-12-09 11:28:47,076 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:28:47,076 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:28:47,076 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:28:47,077 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:28:47,077 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:46" (3/4) ... [2018-12-09 11:28:47,079 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:28:47,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:28:47,080 INFO L168 Benchmark]: Toolchain (without parser) took 912.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:47,081 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:47,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:47,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:47,082 INFO L168 Benchmark]: Boogie Preprocessor took 14.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:47,082 INFO L168 Benchmark]: RCFGBuilder took 146.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:47,083 INFO L168 Benchmark]: CodeCheck took 474.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:47,083 INFO L168 Benchmark]: Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:47,085 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 7 error locations. UNSAFE Result, 0.4s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 58 SDslu, 0 SDs, 0 SdLazy, 460 SolverSat, 210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 105 GetRequests, 86 SyntacticMatches, 5 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 164 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 619]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 619. Possible FailurePath: [L621-L628] union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L629] data.p0 = malloc(37U) [L630] data.str.p2 = &data [L631] data.str.c[1] = sizeof data.str.p1 [L632] return 0; [L632] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -179.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 146.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * CodeCheck took 474.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:28:48,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:28:48,499 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:28:48,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:28:48,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:28:48,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:28:48,510 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:28:48,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:28:48,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:28:48,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:28:48,514 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:28:48,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:28:48,515 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:28:48,515 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:28:48,516 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:28:48,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:28:48,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:28:48,519 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:28:48,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:28:48,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:28:48,522 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:28:48,522 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:28:48,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:28:48,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:28:48,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:28:48,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:28:48,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:28:48,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:28:48,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:28:48,528 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:28:48,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:28:48,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:28:48,528 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:28:48,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:28:48,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:28:48,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:28:48,530 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2018-12-09 11:28:48,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:28:48,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:28:48,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:28:48,542 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:28:48,542 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:28:48,543 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:28:48,544 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:28:48,544 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:28:48,544 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:28:48,544 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:28:48,544 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:28:48,544 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:28:48,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:28:48,544 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:28:48,545 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:28:48,545 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:28:48,545 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:28:48,545 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> 9b3e50b8f852fe8799cb6ad900b216b16bf216ae [2018-12-09 11:28:48,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:28:48,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:28:48,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:28:48,577 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:28:48,577 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:28:48,578 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/../../sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-12-09 11:28:48,623 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/71e3b7f14/805251dd8d074b25836b2b21f4b0a0c3/FLAGa59aac558 [2018-12-09 11:28:49,031 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:28:49,032 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/sv-benchmarks/c/memsafety/test-0158_false-valid-memtrack_true-termination.i [2018-12-09 11:28:49,040 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/71e3b7f14/805251dd8d074b25836b2b21f4b0a0c3/FLAGa59aac558 [2018-12-09 11:28:49,048 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/data/71e3b7f14/805251dd8d074b25836b2b21f4b0a0c3 [2018-12-09 11:28:49,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:28:49,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:28:49,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:28:49,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:28:49,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:28:49,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f320ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49, skipping insertion in model container [2018-12-09 11:28:49,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:28:49,087 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:28:49,250 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:28:49,255 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:28:49,278 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:28:49,312 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:28:49,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49 WrapperNode [2018-12-09 11:28:49,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:28:49,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:28:49,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:28:49,313 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:28:49,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:28:49,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:28:49,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:28:49,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:28:49,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:28:49,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:28:49,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:28:49,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:28:49,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:28:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2742522-f034-4764-8f0a-cb6dc7240d0c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:28:49,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:28:49,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 11:28:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 11:28:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:28:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:28:49,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:28:49,556 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:28:49,557 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 11:28:49,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:49 BoogieIcfgContainer [2018-12-09 11:28:49,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:28:49,557 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:28:49,557 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:28:49,563 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:28:49,564 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:49" (1/1) ... [2018-12-09 11:28:49,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:28:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-09 11:28:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-09 11:28:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-09 11:28:49,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:49,624 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:49,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:49,675 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:28:49,678 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-09 11:28:49,683 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-09 11:28:49,683 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 11:28:49,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:28:49,704 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 11:28:49,705 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:15 [2018-12-09 11:28:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:49,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-09 11:28:49,753 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-09 11:28:49,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-12-09 11:28:49,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:49,753 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:49,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:49,780 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 11:28:49,780 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 11:28:49,790 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2018-12-09 11:28:49,795 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:28:49,796 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-12-09 11:28:49,797 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 11:28:49,804 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:28:49,812 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 11:28:49,812 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:21, output treesize:14 [2018-12-09 11:28:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:49,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 11:28:49,943 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 11:28:49,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 11:28:49,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:49,944 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:49,950 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:49,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:50,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:50,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 11:28:50,017 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 11:28:50,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 11:28:50,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:50,018 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:50,024 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:50,044 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 11:28:50,044 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 11:28:50,058 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2018-12-09 11:28:50,061 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 11:28:50,062 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 21 [2018-12-09 11:28:50,063 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 11:28:50,068 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 11:28:50,075 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 11:28:50,075 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:21, output treesize:14 [2018-12-09 11:28:50,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-12-09 11:28:50,196 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-12-09 11:28:50,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:28:50,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:50,197 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:50,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:50,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:50,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-12-09 11:28:50,228 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-12-09 11:28:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 11:28:50,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:50,229 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:28:50,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:28:50,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:28:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:28:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 7 states and 6 transitions. [2018-12-09 11:28:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 6 transitions. [2018-12-09 11:28:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-09 11:28:50,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:28:50,507 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 11:28:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:28:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:28:50,641 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 7 iterations. [2018-12-09 11:28:50,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:28:50 ImpRootNode [2018-12-09 11:28:50,655 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:28:50,655 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:28:50,655 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:28:50,655 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:28:50,656 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:28:49" (3/4) ... [2018-12-09 11:28:50,658 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:28:50,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:28:50,659 INFO L168 Benchmark]: Toolchain (without parser) took 1608.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.4 MB in the beginning and 983.3 MB in the end (delta: -40.0 MB). Peak memory consumption was 98.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:50,660 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:50,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.72 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 916.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:50,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 916.5 MB in the beginning and 1.1 GB in the end (delta: -209.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:50,660 INFO L168 Benchmark]: Boogie Preprocessor took 12.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:50,661 INFO L168 Benchmark]: RCFGBuilder took 177.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:50,661 INFO L168 Benchmark]: CodeCheck took 1097.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.3 MB in the end (delta: 125.2 MB). Peak memory consumption was 125.2 MB. Max. memory is 11.5 GB. [2018-12-09 11:28:50,661 INFO L168 Benchmark]: Witness Printer took 3.06 ms. Allocated memory is still 1.2 GB. Free memory is still 983.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:28:50,663 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 16 locations, 7 error locations. UNSAFE Result, 1.0s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 58 SDslu, 0 SDs, 0 SdLazy, 524 SolverSat, 194 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116 GetRequests, 89 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 12 ConstructedInterpolants, 4 QuantifiedInterpolants, 230 SizeOfPredicates, 6 NumberOfNonLiveVariables, 126 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 619]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 619. Possible FailurePath: [L621-L628] union { void *p0; struct { char c[2]; void *p1; void *p2; } str; } data; [L629] data.p0 = malloc(37U) [L630] data.str.p2 = &data [L631] data.str.c[1] = sizeof data.str.p1 [L632] return 0; [L632] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.72 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 916.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 916.5 MB in the beginning and 1.1 GB in the end (delta: -209.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 177.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1097.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.3 MB in the end (delta: 125.2 MB). Peak memory consumption was 125.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.06 ms. Allocated memory is still 1.2 GB. Free memory is still 983.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...