./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.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_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c ....................................................................................................................................................................................................................................................................................................... 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_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/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 cf7af2f20e563d03f4a81a8dac054ded849cb34c .................................................................................................................................................................................................................... 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 18:19:24,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:24,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:24,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:24,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:24,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:24,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:24,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:24,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:24,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:24,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:24,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:24,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:24,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:24,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:24,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:24,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:24,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:24,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:24,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:24,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:24,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:24,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:24,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:24,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:24,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:24,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:24,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:24,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:24,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:24,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:24,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:24,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:24,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:24,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:24,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:24,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:24,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:24,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:24,820 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:24,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:24,825 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 18:19:24,883 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:24,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:24,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:24,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:24,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:24,889 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:24,889 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:19:24,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:24,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:24,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:24,892 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:19:24,892 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:19:24,893 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:19:24,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:24,894 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:24,894 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:24,894 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:24,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:24,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:24,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:24,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:24,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:24,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:24,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:24,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:24,898 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_01f2260d-020f-44ab-b072-28c801730cd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2020-12-01 18:19:25,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:25,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:25,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:25,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:25,356 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:25,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-12-01 18:19:25,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/5ad09cce9/3e28ab5f98184b63a9fefdb70e8b366b/FLAGcf3d55005 [2020-12-01 18:19:26,261 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:26,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-12-01 18:19:26,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/5ad09cce9/3e28ab5f98184b63a9fefdb70e8b366b/FLAGcf3d55005 [2020-12-01 18:19:26,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/5ad09cce9/3e28ab5f98184b63a9fefdb70e8b366b [2020-12-01 18:19:26,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:26,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:26,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:26,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:26,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:26,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:26" (1/1) ... [2020-12-01 18:19:26,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1e6c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:26, skipping insertion in model container [2020-12-01 18:19:26,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:26" (1/1) ... [2020-12-01 18:19:26,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:26,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:27,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:27,136 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:27,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:27,280 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:27,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27 WrapperNode [2020-12-01 18:19:27,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:27,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:27,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:27,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:27,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:27,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:27,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:27,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:27,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... [2020-12-01 18:19:27,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:27,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:27,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:27,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:27,428 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/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 18:19:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:19:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:19:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:19:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:28,127 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:28,128 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:19:28,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:28 BoogieIcfgContainer [2020-12-01 18:19:28,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:28,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:28,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:28,164 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:28,164 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:28" (1/1) ... [2020-12-01 18:19:28,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:19:28,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:28,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2020-12-01 18:19:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-12-01 18:19:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:19:28,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:28,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:28,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 25 states and 26 transitions. [2020-12-01 18:19:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 26 transitions. [2020-12-01 18:19:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:19:28,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:28,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:29,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 24 states and 25 transitions. [2020-12-01 18:19:29,228 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 25 transitions. [2020-12-01 18:19:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:19:29,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:29,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:29,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2020-12-01 18:19:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2020-12-01 18:19:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 18:19:29,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 22 states and 23 transitions. [2020-12-01 18:19:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 23 transitions. [2020-12-01 18:19:29,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:19:29,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:29,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:30,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2020-12-01 18:19:30,742 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2020-12-01 18:19:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 18:19:30,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:30,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:32,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2020-12-01 18:19:32,258 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2020-12-01 18:19:32,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:19:32,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:32,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2020-12-01 18:19:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2020-12-01 18:19:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 18:19:32,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2020-12-01 18:19:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2020-12-01 18:19:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 18:19:32,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:33,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2020-12-01 18:19:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2020-12-01 18:19:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 18:19:34,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:34,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 16 states and 17 transitions. [2020-12-01 18:19:37,202 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 17 transitions. [2020-12-01 18:19:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 18:19:37,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 18:19:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 18:19:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2020-12-01 18:19:37,755 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2020-12-01 18:19:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 18:19:37,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:37,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:19:37,792 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:19:37,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:19:37,819 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:19:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:19:37,869 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:19:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 18:19:37,882 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 18:19:38,081 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2020-12-01 18:19:38,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:19:38 ImpRootNode [2020-12-01 18:19:38,108 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 18:19:38,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 18:19:38,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 18:19:38,109 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 18:19:38,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:28" (3/4) ... [2020-12-01 18:19:38,113 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 18:19:38,113 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 18:19:38,115 INFO L168 Benchmark]: Toolchain (without parser) took 11541.81 ms. Allocated memory was 109.1 MB in the beginning and 172.0 MB in the end (delta: 62.9 MB). Free memory was 78.8 MB in the beginning and 74.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 69.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:38,116 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 75.5 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:38,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.37 ms. Allocated memory is still 109.1 MB. Free memory was 78.6 MB in the beginning and 59.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:38,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.40 ms. Allocated memory is still 109.1 MB. Free memory was 58.9 MB in the beginning and 57.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:38,118 INFO L168 Benchmark]: Boogie Preprocessor took 66.55 ms. Allocated memory is still 109.1 MB. Free memory was 57.2 MB in the beginning and 56.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:38,119 INFO L168 Benchmark]: RCFGBuilder took 707.48 ms. Allocated memory is still 109.1 MB. Free memory was 56.0 MB in the beginning and 73.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:38,120 INFO L168 Benchmark]: CodeCheck took 9975.64 ms. Allocated memory was 109.1 MB in the beginning and 172.0 MB in the end (delta: 62.9 MB). Free memory was 73.2 MB in the beginning and 75.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:38,121 INFO L168 Benchmark]: Witness Printer took 4.59 ms. Allocated memory is still 172.0 MB. Free memory was 75.4 MB in the beginning and 74.4 MB in the end (delta: 977.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:38,125 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, 26 locations, 12 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 9.8s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6144 SDtfs, 5618 SDslu, 6144 SDs, 0 SdLazy, 33728 SolverSat, 11930 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 559 GetRequests, 426 SyntacticMatches, 5 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5315 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 60 ConstructedInterpolants, 0 QuantifiedInterpolants, 1906 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 568]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 568. Possible FailurePath: [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L569] struct node* s = alloc_node(); [L562] struct node* temp = (struct node*) malloc(sizeof(struct node)); [L563] COND FALSE !(((void *)0) == temp) [L566] return temp; [L570] s->next = alloc_node() [L571] EXPR s->next [L571] *s = *(s->next) [L572] free(s) [L572] free(s) [L572] free(s) [L573] return 0; * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 75.5 MB. Free memory was 42.4 MB in the beginning and 42.4 MB in the end (delta: 40.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 704.37 ms. Allocated memory is still 109.1 MB. Free memory was 78.6 MB in the beginning and 59.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.40 ms. Allocated memory is still 109.1 MB. Free memory was 58.9 MB in the beginning and 57.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.55 ms. Allocated memory is still 109.1 MB. Free memory was 57.2 MB in the beginning and 56.1 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 707.48 ms. Allocated memory is still 109.1 MB. Free memory was 56.0 MB in the beginning and 73.2 MB in the end (delta: -17.2 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB. * CodeCheck took 9975.64 ms. Allocated memory was 109.1 MB in the beginning and 172.0 MB in the end (delta: 62.9 MB). Free memory was 73.2 MB in the beginning and 75.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * Witness Printer took 4.59 ms. Allocated memory is still 172.0 MB. Free memory was 75.4 MB in the beginning and 74.4 MB in the end (delta: 977.0 kB). There was no memory consumed. 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 18:19:41,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:41,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:41,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:41,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:41,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:41,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:41,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:41,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:41,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:41,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:41,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:41,131 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:41,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:41,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:41,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:41,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:41,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:41,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:41,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:41,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:41,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:41,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:41,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:41,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:41,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:41,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:41,162 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:41,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:41,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:41,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:41,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:41,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:41,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:41,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:41,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:41,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:41,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:41,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:41,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:41,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:41,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:41,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:41,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:41,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:41,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:41,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:41,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:41,219 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 18:19:41,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:41,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:41,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:41,220 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 18:19:41,221 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 18:19:41,221 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 18:19:41,222 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:41,222 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:41,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:41,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:41,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:41,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:41,224 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:41,224 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:41,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:41,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:41,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:41,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:41,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:41,226 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:41,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:41,226 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:41,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:41,227 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_01f2260d-020f-44ab-b072-28c801730cd8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7af2f20e563d03f4a81a8dac054ded849cb34c [2020-12-01 18:19:41,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:41,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:41,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:41,841 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:41,843 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:41,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-12-01 18:19:41,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/895f40627/d1dfa47db9c84cfc8576c4b46ad5fa21/FLAG42d764e91 [2020-12-01 18:19:42,778 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:42,779 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/sv-benchmarks/c/list-ext3-properties/sll_shallow_copy-2.i [2020-12-01 18:19:42,859 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/895f40627/d1dfa47db9c84cfc8576c4b46ad5fa21/FLAG42d764e91 [2020-12-01 18:19:43,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/bin/ukojak/data/895f40627/d1dfa47db9c84cfc8576c4b46ad5fa21 [2020-12-01 18:19:43,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:43,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:43,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:43,033 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:43,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:43,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3379bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43, skipping insertion in model container [2020-12-01 18:19:43,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:43,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:43,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:43,440 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 18:19:43,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:43,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:43,520 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:43,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:43,654 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:43,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43 WrapperNode [2020-12-01 18:19:43,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:43,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:43,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:43,656 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:43,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:43,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:43,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:43,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:43,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... [2020-12-01 18:19:43,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:43,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:43,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:43,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:43,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01f2260d-020f-44ab-b072-28c801730cd8/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 18:19:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 18:19:43,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:19:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:19:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:43,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:43,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:44,424 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:44,425 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-12-01 18:19:44,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:44 BoogieIcfgContainer [2020-12-01 18:19:44,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:19:44,437 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:19:44,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:19:44,451 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:19:44,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:19:44" (1/1) ... [2020-12-01 18:19:44,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:19:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:19:44,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2020-12-01 18:19:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2020-12-01 18:19:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 18:19:44,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:19:44,558 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 18:19:44,563 INFO L168 Benchmark]: Toolchain (without parser) took 1531.23 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 59.6 MB in the beginning and 93.3 MB in the end (delta: -33.7 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:44,564 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 75.5 MB. Free memory is still 58.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:44,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.04 ms. Allocated memory is still 75.5 MB. Free memory was 59.4 MB in the beginning and 35.9 MB in the end (delta: 23.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:44,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.62 ms. Allocated memory is still 75.5 MB. Free memory was 35.9 MB in the beginning and 58.0 MB in the end (delta: -22.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:44,567 INFO L168 Benchmark]: Boogie Preprocessor took 32.94 ms. Allocated memory is still 75.5 MB. Free memory was 58.0 MB in the beginning and 56.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:44,568 INFO L168 Benchmark]: RCFGBuilder took 676.05 ms. Allocated memory is still 75.5 MB. Free memory was 56.5 MB in the beginning and 34.9 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:44,569 INFO L168 Benchmark]: CodeCheck took 123.80 ms. Allocated memory is still 115.3 MB. Free memory was 98.1 MB in the beginning and 93.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:44,573 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 0.40 ms. Allocated memory is still 75.5 MB. Free memory is still 58.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 622.04 ms. Allocated memory is still 75.5 MB. Free memory was 59.4 MB in the beginning and 35.9 MB in the end (delta: 23.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.62 ms. Allocated memory is still 75.5 MB. Free memory was 35.9 MB in the beginning and 58.0 MB in the end (delta: -22.0 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.94 ms. Allocated memory is still 75.5 MB. Free memory was 58.0 MB in the beginning and 56.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 676.05 ms. Allocated memory is still 75.5 MB. Free memory was 56.5 MB in the beginning and 34.9 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 123.80 ms. Allocated memory is still 115.3 MB. Free memory was 98.1 MB in the beginning and 93.3 MB in the end (delta: 4.8 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...