./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/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 61683ce69ab6e0be34131bf5e9c8287c381247ab ..................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/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 61683ce69ab6e0be34131bf5e9c8287c381247ab .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:24,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:24,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:24,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:24,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:24,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:24,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:24,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:24,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:24,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:24,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:24,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:24,333 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:24,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:24,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:24,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:24,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:24,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:24,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:24,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:24,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:24,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:24,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:24,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:24,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:24,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:24,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:24,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:24,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:24,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:24,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:24,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:24,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:24,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:24,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:24,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:24,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:24,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:24,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:24,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:24,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:24,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:36:24,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:24,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:24,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:24,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:24,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:24,473 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:24,473 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:36:24,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:24,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:24,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:24,476 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:36:24,476 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:36:24,477 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:36:24,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:24,477 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:24,478 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:24,478 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:24,478 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:24,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:24,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:24,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:24,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:24,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:24,480 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:36:24,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:36:24,494 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61683ce69ab6e0be34131bf5e9c8287c381247ab [2020-12-01 16:36:24,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:25,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:25,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:25,022 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:25,023 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:25,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2020-12-01 16:36:25,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/4607aa1d5/aac6ef891b2148a5b3d6cb76dc9b38c2/FLAG24361832e [2020-12-01 16:36:26,074 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:26,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2020-12-01 16:36:26,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/4607aa1d5/aac6ef891b2148a5b3d6cb76dc9b38c2/FLAG24361832e [2020-12-01 16:36:26,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/4607aa1d5/aac6ef891b2148a5b3d6cb76dc9b38c2 [2020-12-01 16:36:26,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:26,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:26,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:26,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:26,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:26,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:26" (1/1) ... [2020-12-01 16:36:26,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e8b3b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:26, skipping insertion in model container [2020-12-01 16:36:26,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:26" (1/1) ... [2020-12-01 16:36:26,260 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:26,355 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:27,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:27,089 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:27,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:27,380 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:27,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27 WrapperNode [2020-12-01 16:36:27,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:27,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:27,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:27,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:27,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:27,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:27,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:27,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:27,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... [2020-12-01 16:36:27,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:27,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:27,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:27,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:27,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:36:27,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:36:27,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:27,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:28,305 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:28,308 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 16:36:28,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:28 BoogieIcfgContainer [2020-12-01 16:36:28,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:28,314 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:28,315 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:28,330 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:28,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:28" (1/1) ... [2020-12-01 16:36:28,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:36:28,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:28,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-12-01 16:36:28,411 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-12-01 16:36:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:36:28,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:28,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:36:28,560 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:36:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:36:28,590 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:36:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:36:28,667 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:36:28,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:36:28,701 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:36:28,732 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-12-01 16:36:28,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:36:28 ImpRootNode [2020-12-01 16:36:28,761 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:36:28,762 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:36:28,762 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:36:28,762 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:36:28,763 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:28" (3/4) ... [2020-12-01 16:36:28,768 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:36:28,768 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:36:28,771 INFO L168 Benchmark]: Toolchain (without parser) took 2538.16 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 65.0 MB in the beginning and 81.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,773 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 86.0 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:28,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.34 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 64.8 MB in the beginning and 83.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.53 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 81.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,776 INFO L168 Benchmark]: Boogie Preprocessor took 33.45 ms. Allocated memory is still 109.1 MB. Free memory was 81.7 MB in the beginning and 80.8 MB in the end (delta: 922.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,777 INFO L168 Benchmark]: RCFGBuilder took 826.48 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 58.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,778 INFO L168 Benchmark]: CodeCheck took 446.59 ms. Allocated memory is still 109.1 MB. Free memory was 57.7 MB in the beginning and 82.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,779 INFO L168 Benchmark]: Witness Printer took 6.85 ms. Allocated memory is still 109.1 MB. Free memory was 82.2 MB in the beginning and 81.4 MB in the end (delta: 793.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:28,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 - UnprovableResult [Line: 774]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 774. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L770] int condition = __VERIFIER_nondet_int(); [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L761] struct A16 *p = (struct A16 *)ldv_malloc(sizeof(struct A16)); [L762] return p; [L771] struct A16 *p = alloc_unsafe_16(condition); [L765] COND FALSE !(\read(condition)) VAL [ldv_global_msg_list={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 86.0 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1144.34 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 64.8 MB in the beginning and 83.8 MB in the end (delta: -19.0 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.53 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 81.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.45 ms. Allocated memory is still 109.1 MB. Free memory was 81.7 MB in the beginning and 80.8 MB in the end (delta: 922.0 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 826.48 ms. Allocated memory is still 109.1 MB. Free memory was 80.8 MB in the beginning and 58.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 446.59 ms. Allocated memory is still 109.1 MB. Free memory was 57.7 MB in the beginning and 82.2 MB in the end (delta: -24.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Witness Printer took 6.85 ms. Allocated memory is still 109.1 MB. Free memory was 82.2 MB in the beginning and 81.4 MB in the end (delta: 793.2 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:36:32,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:36:32,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:36:32,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:36:32,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:36:32,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:36:32,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:36:32,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:36:32,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:36:32,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:36:32,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:36:32,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:36:32,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:36:32,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:36:32,403 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:36:32,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:36:32,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:36:32,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:36:32,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:36:32,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:36:32,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:36:32,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:36:32,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:36:32,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:36:32,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:36:32,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:36:32,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:36:32,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:36:32,461 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:36:32,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:36:32,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:36:32,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:36:32,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:36:32,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:36:32,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:36:32,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:36:32,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:36:32,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:36:32,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:36:32,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:36:32,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:36:32,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:36:32,539 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:36:32,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:36:32,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:36:32,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:36:32,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:36:32,543 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:36:32,543 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:36:32,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:36:32,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:36:32,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:36:32,544 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:36:32,545 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:36:32,545 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:36:32,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:36:32,545 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:36:32,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:36:32,546 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:36:32,546 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:36:32,547 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:36:32,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:36:32,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:36:32,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:36:32,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:36:32,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:32,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:36:32,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:36:32,549 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:36:32,549 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:36:32,550 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:36:32,550 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:36:32,550 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 61683ce69ab6e0be34131bf5e9c8287c381247ab [2020-12-01 16:36:33,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:36:33,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:36:33,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:36:33,119 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:36:33,121 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:36:33,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2020-12-01 16:36:33,235 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/fafe30b9a/a32d04ed3316415fb44924979b9a2449/FLAG11d8fefe1 [2020-12-01 16:36:34,235 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:36:34,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/sv-benchmarks/c/ldv-memsafety/memleaks_test16_1.i [2020-12-01 16:36:34,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/fafe30b9a/a32d04ed3316415fb44924979b9a2449/FLAG11d8fefe1 [2020-12-01 16:36:34,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/data/fafe30b9a/a32d04ed3316415fb44924979b9a2449 [2020-12-01 16:36:34,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:36:34,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:36:34,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:34,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:36:34,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:36:34,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ad7b4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:34, skipping insertion in model container [2020-12-01 16:36:34,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:36:34" (1/1) ... [2020-12-01 16:36:34,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:36:34,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:35,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:35,301 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 16:36:35,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:36:35,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:35,466 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:36:35,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:36:35,769 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:36:35,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35 WrapperNode [2020-12-01 16:36:35,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:36:35,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:35,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:36:35,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:36:35,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:36:35,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:36:35,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:36:35,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:36:35,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... [2020-12-01 16:36:35,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:36:35,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:36:35,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:36:35,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:36:35,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:36:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_767f412a-78b0-4bcd-9f15-1c98e385f86e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:36:36,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:36:36,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:36:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:36:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:36:36,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:36:36,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:36:36,823 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:36:36,824 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 16:36:36,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:36 BoogieIcfgContainer [2020-12-01 16:36:36,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:36:36,830 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:36:36,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:36:36,845 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:36:36,846 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:36:36" (1/1) ... [2020-12-01 16:36:36,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:36:36,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:36:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2020-12-01 16:36:36,928 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2020-12-01 16:36:36,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:36:36,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:36:36,998 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:36:37,010 INFO L168 Benchmark]: Toolchain (without parser) took 2580.88 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 42.0 MB in the beginning and 47.6 MB in the end (delta: -5.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:37,012 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:37,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1343.59 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 36.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:37,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.44 ms. Allocated memory is still 62.9 MB. Free memory was 35.9 MB in the beginning and 33.8 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:36:37,018 INFO L168 Benchmark]: Boogie Preprocessor took 46.47 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 32.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:37,020 INFO L168 Benchmark]: RCFGBuilder took 919.48 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 32.5 MB in the beginning and 52.2 MB in the end (delta: -19.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:37,028 INFO L168 Benchmark]: CodeCheck took 175.17 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 47.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:36:37,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 62.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1343.59 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 36.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.44 ms. Allocated memory is still 62.9 MB. Free memory was 35.9 MB in the beginning and 33.8 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.47 ms. Allocated memory is still 62.9 MB. Free memory was 33.8 MB in the beginning and 32.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 919.48 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 32.5 MB in the beginning and 52.2 MB in the end (delta: -19.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. * CodeCheck took 175.17 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 47.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...