./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.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_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/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 0adf73b7dd596c46d6accaa4759d997d536c99cf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/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 0adf73b7dd596c46d6accaa4759d997d536c99cf ..................................................................................................................................................................................................................... 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 16:32:57,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:32:57,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:32:57,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:32:57,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:32:57,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:32:57,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:32:57,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:32:57,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:32:57,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:32:57,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:32:57,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:32:57,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:32:57,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:32:57,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:32:57,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:32:57,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:32:57,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:32:57,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:32:57,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:32:57,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:32:57,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:32:57,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:32:57,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:32:57,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:32:57,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:32:57,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:32:57,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:32:57,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:32:57,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:32:57,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:32:57,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:32:57,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:32:57,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:32:57,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:32:57,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:32:57,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:32:57,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:32:57,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:32:57,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:32:57,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:32:57,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:32:57,833 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:32:57,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:32:57,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:32:57,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:32:57,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:32:57,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:32:57,837 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:32:57,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:32:57,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:32:57,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:32:57,839 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:32:57,840 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:32:57,840 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:32:57,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:32:57,841 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:32:57,841 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:32:57,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:32:57,842 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:32:57,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:32:57,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:32:57,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:32:57,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:32:57,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:32:57,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:32:57,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:32:57,844 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_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0adf73b7dd596c46d6accaa4759d997d536c99cf [2020-12-01 16:32:58,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:32:58,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:32:58,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:32:58,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:32:58,267 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:32:58,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-12-01 16:32:58,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/38db10c0e/2a15e57afd3f469b8fcce2b72b6b9dad/FLAG3f72ba6bf [2020-12-01 16:32:58,989 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:32:58,990 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-12-01 16:32:59,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/38db10c0e/2a15e57afd3f469b8fcce2b72b6b9dad/FLAG3f72ba6bf [2020-12-01 16:32:59,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/38db10c0e/2a15e57afd3f469b8fcce2b72b6b9dad [2020-12-01 16:32:59,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:32:59,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:32:59,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:59,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:32:59,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:32:59,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:32:59,298 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48038c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59, skipping insertion in model container [2020-12-01 16:32:59,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:32:59,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:32:59,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:32:59,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:59,805 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:32:59,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:32:59,930 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:32:59,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59 WrapperNode [2020-12-01 16:32:59,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:32:59,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:32:59,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:32:59,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:32:59,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:32:59,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:00,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:00,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:00,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:00,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... [2020-12-01 16:33:00,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:00,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:00,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:00,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:00,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:32:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/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 16:33:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:33:00,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:33:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:33:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:33:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:00,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:33:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:33:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:00,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:00,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:01,139 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:01,140 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-01 16:33:01,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:01 BoogieIcfgContainer [2020-12-01 16:33:01,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:01,144 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:01,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:01,158 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:01,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:01" (1/1) ... [2020-12-01 16:33:01,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:01,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 111 states and 129 transitions. [2020-12-01 16:33:01,220 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2020-12-01 16:33:01,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:33:01,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:01,407 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 16:33:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:01,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 110 states and 128 transitions. [2020-12-01 16:33:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2020-12-01 16:33:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:33:01,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:01,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:01,544 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 16:33:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:01,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 109 states and 127 transitions. [2020-12-01 16:33:01,663 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-12-01 16:33:01,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:33:01,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:01,738 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 16:33:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 108 states and 126 transitions. [2020-12-01 16:33:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2020-12-01 16:33:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-12-01 16:33:01,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:01,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:01,892 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 16:33:01,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 107 states and 125 transitions. [2020-12-01 16:33:01,920 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2020-12-01 16:33:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:01,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:02,015 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 16:33:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2020-12-01 16:33:02,073 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2020-12-01 16:33:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:33:02,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:02,238 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 16:33:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2020-12-01 16:33:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2020-12-01 16:33:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:33:02,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:02,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:02,513 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 16:33:02,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:02,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 108 states and 128 transitions. [2020-12-01 16:33:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 128 transitions. [2020-12-01 16:33:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:33:02,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:02,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:02,695 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 16:33:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions. [2020-12-01 16:33:02,956 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2020-12-01 16:33:02,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:33:02,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:03,003 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 16:33:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2020-12-01 16:33:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2020-12-01 16:33:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:33:03,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:03,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:03,128 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 16:33:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 111 states and 130 transitions. [2020-12-01 16:33:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2020-12-01 16:33:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:33:03,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:03,747 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 16:33:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2020-12-01 16:33:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2020-12-01 16:33:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:33:04,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:04,497 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 16:33:05,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:05,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 139 transitions. [2020-12-01 16:33:05,123 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2020-12-01 16:33:05,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:33:05,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:05,166 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 16:33:05,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:05,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 122 states and 150 transitions. [2020-12-01 16:33:05,886 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2020-12-01 16:33:05,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:33:05,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:05,911 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 16:33:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2020-12-01 16:33:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2020-12-01 16:33:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:33:06,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,626 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 16:33:06,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 127 states and 159 transitions. [2020-12-01 16:33:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 159 transitions. [2020-12-01 16:33:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:33:06,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,680 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 16:33:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 161 transitions. [2020-12-01 16:33:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2020-12-01 16:33:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:33:06,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,725 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 16:33:06,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2020-12-01 16:33:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2020-12-01 16:33:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:33:06,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,781 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 16:33:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 161 transitions. [2020-12-01 16:33:06,800 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2020-12-01 16:33:06,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:33:06,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:06,862 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 16:33:06,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2020-12-01 16:33:06,882 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2020-12-01 16:33:06,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:33:06,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:07,200 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 16:33:07,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 129 states and 162 transitions. [2020-12-01 16:33:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2020-12-01 16:33:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:33:07,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:07,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:07,921 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 16:33:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 135 states and 170 transitions. [2020-12-01 16:33:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-12-01 16:33:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:33:09,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:09,426 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 16:33:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2020-12-01 16:33:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-12-01 16:33:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:33:09,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:09,634 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 16:33:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 133 states and 168 transitions. [2020-12-01 16:33:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2020-12-01 16:33:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:33:09,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:09,905 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 16:33:10,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 135 states and 172 transitions. [2020-12-01 16:33:10,123 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 172 transitions. [2020-12-01 16:33:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:33:10,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:10,223 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 16:33:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:10,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 139 states and 179 transitions. [2020-12-01 16:33:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 179 transitions. [2020-12-01 16:33:10,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:33:10,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:10,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:10,980 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 16:33:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:11,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 141 states and 182 transitions. [2020-12-01 16:33:11,677 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 182 transitions. [2020-12-01 16:33:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:33:11,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:11,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:11,793 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 16:33:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:12,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 143 states and 185 transitions. [2020-12-01 16:33:12,637 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 185 transitions. [2020-12-01 16:33:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:33:12,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:12,650 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 16:33:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:13,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 189 transitions. [2020-12-01 16:33:13,499 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 189 transitions. [2020-12-01 16:33:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:33:13,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:13,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:13,523 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 16:33:13,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 145 states and 188 transitions. [2020-12-01 16:33:13,549 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2020-12-01 16:33:13,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:33:13,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:13,587 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 16:33:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2020-12-01 16:33:13,614 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-12-01 16:33:13,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:33:13,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:13,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:13,649 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 16:33:13,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 120 states and 147 transitions. [2020-12-01 16:33:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 147 transitions. [2020-12-01 16:33:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:33:13,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:13,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:13,714 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 16:33:13,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 122 states and 151 transitions. [2020-12-01 16:33:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 151 transitions. [2020-12-01 16:33:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:33:13,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:13,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:14,141 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 16:33:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 125 states and 155 transitions. [2020-12-01 16:33:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2020-12-01 16:33:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:33:15,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:33:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:18,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 132 states and 170 transitions. [2020-12-01 16:33:18,192 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 170 transitions. [2020-12-01 16:33:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:33:18,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:18,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:33:20,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 137 states and 178 transitions. [2020-12-01 16:33:20,168 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-12-01 16:33:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:33:20,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:33:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:33:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 142 states and 184 transitions. [2020-12-01 16:33:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 184 transitions. [2020-12-01 16:33:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:33:21,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:21,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:33:21,480 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:33:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:33:21,489 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:33:21,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:33:21,567 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:33:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:33:21,586 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:33:21,963 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 37 iterations. [2020-12-01 16:33:21,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:33:21 ImpRootNode [2020-12-01 16:33:21,996 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:33:21,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:33:21,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:33:21,998 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:33:21,998 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:01" (3/4) ... [2020-12-01 16:33:22,002 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:33:22,003 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:33:22,005 INFO L168 Benchmark]: Toolchain (without parser) took 22715.83 ms. Allocated memory was 138.4 MB in the beginning and 383.8 MB in the end (delta: 245.4 MB). Free memory was 110.6 MB in the beginning and 186.0 MB in the end (delta: -75.4 MB). Peak memory consumption was 169.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:22,006 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 83.9 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:22,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.93 ms. Allocated memory is still 138.4 MB. Free memory was 110.3 MB in the beginning and 103.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:22,008 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.95 ms. Allocated memory is still 138.4 MB. Free memory was 103.9 MB in the beginning and 101.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:22,009 INFO L168 Benchmark]: Boogie Preprocessor took 62.28 ms. Allocated memory is still 138.4 MB. Free memory was 101.8 MB in the beginning and 99.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:22,009 INFO L168 Benchmark]: RCFGBuilder took 1065.52 ms. Allocated memory is still 138.4 MB. Free memory was 99.8 MB in the beginning and 93.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:22,010 INFO L168 Benchmark]: CodeCheck took 20852.32 ms. Allocated memory was 138.4 MB in the beginning and 383.8 MB in the end (delta: 245.4 MB). Free memory was 93.1 MB in the beginning and 186.0 MB in the end (delta: -92.9 MB). Peak memory consumption was 153.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:22,011 INFO L168 Benchmark]: Witness Printer took 5.79 ms. Allocated memory is still 383.8 MB. Free memory is still 186.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:22,016 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, 111 locations, 55 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 20.7s, OverallIterations: 37, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2067942768 SDtfs, -1054200712 SDslu, 726700484 SDs, 0 SdLazy, -493138040 SolverSat, -1968826680 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3004 GetRequests, 2735 SyntacticMatches, 35 SemanticMatches, 234 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22873 ImplicationChecksByTransitivity, 17.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 336 ConstructedInterpolants, 0 QuantifiedInterpolants, 16062 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 36 InterpolantComputations, 34 PerfectInterpolantSequences, 2/6 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: 993]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 993. Possible FailurePath: [L1006] SLL* list = malloc(sizeof(SLL)); [L1007] list->next = ((void*)0) [L1008] list->colour = BLACK [L1010] SLL* end = list; [L1013] COND FALSE !(__VERIFIER_nondet_int()) [L1034] end = ((void*)0) [L1035] end = list [L1038] COND FALSE !(!(((void*)0) != end)) [L1039] EXPR end->colour [L1039] COND FALSE !(!(BLACK == end->colour)) [L1041] COND TRUE ((void*)0) != end [L1043] EXPR end->colour [L1043] COND FALSE !(RED == end->colour) [L1049] EXPR end->next [L1049] COND TRUE !(end->next) [L993] COND FALSE !(0) [L993] __assert_fail ("0", "sll-rb-cnstr_1-2.c", 13, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 83.9 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.93 ms. Allocated memory is still 138.4 MB. Free memory was 110.3 MB in the beginning and 103.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.95 ms. Allocated memory is still 138.4 MB. Free memory was 103.9 MB in the beginning and 101.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.28 ms. Allocated memory is still 138.4 MB. Free memory was 101.8 MB in the beginning and 99.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1065.52 ms. Allocated memory is still 138.4 MB. Free memory was 99.8 MB in the beginning and 93.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. * CodeCheck took 20852.32 ms. Allocated memory was 138.4 MB in the beginning and 383.8 MB in the end (delta: 245.4 MB). Free memory was 93.1 MB in the beginning and 186.0 MB in the end (delta: -92.9 MB). Peak memory consumption was 153.6 MB. Max. memory is 16.1 GB. * Witness Printer took 5.79 ms. Allocated memory is still 383.8 MB. Free memory is still 186.0 MB. 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 16:33:24,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:24,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:24,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:24,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:24,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:24,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:24,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:24,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:24,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:24,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:24,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:24,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:24,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:24,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:24,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:24,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:24,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:24,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:24,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:24,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:24,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:24,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:24,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:24,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:24,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:24,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:24,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:24,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:24,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:24,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:24,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:24,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:24,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:24,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:24,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:24,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:24,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:24,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:24,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:24,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:24,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:33:24,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:24,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:24,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:24,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:24,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:24,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:24,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:33:24,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:24,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:24,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:24,984 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:33:24,985 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:33:24,985 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:33:24,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:24,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:33:24,986 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:33:24,986 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:33:24,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:24,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:24,986 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:24,986 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:24,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:24,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:24,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:24,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:24,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:24,988 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:33:24,988 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:33:24,988 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:33:24,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:33:24,988 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_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0adf73b7dd596c46d6accaa4759d997d536c99cf [2020-12-01 16:33:25,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:25,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:25,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:25,445 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:25,446 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:25,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-12-01 16:33:25,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/14b986e9d/48fa9a6ed98f441cb858e40c1680e107/FLAG2223a4462 [2020-12-01 16:33:26,257 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:26,258 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-12-01 16:33:26,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/14b986e9d/48fa9a6ed98f441cb858e40c1680e107/FLAG2223a4462 [2020-12-01 16:33:26,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/bin/ukojak/data/14b986e9d/48fa9a6ed98f441cb858e40c1680e107 [2020-12-01 16:33:26,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:26,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:26,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:26,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:26,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:26,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:26" (1/1) ... [2020-12-01 16:33:26,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d92694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:26, skipping insertion in model container [2020-12-01 16:33:26,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:26" (1/1) ... [2020-12-01 16:33:26,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:26,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:26,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:26,922 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:26,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:27,036 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:27,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27 WrapperNode [2020-12-01 16:33:27,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:27,038 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:27,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:27,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:27,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,087 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:27,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:27,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:27,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:27,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... [2020-12-01 16:33:27,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:27,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:27,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:27,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:27,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_30e6d754-0deb-47e2-b9f9-be5f9a3e2a4a/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 16:33:27,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:33:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:33:27,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:33:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:33:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:33:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:33:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:33:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:27,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:33:28,354 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:33:28,355 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-12-01 16:33:28,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:28 BoogieIcfgContainer [2020-12-01 16:33:28,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:33:28,358 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:33:28,358 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:33:28,370 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:33:28,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:33:28" (1/1) ... [2020-12-01 16:33:28,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:33:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:33:28,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2020-12-01 16:33:28,421 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2020-12-01 16:33:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-12-01 16:33:28,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:33:28,462 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 16:33:28,467 INFO L168 Benchmark]: Toolchain (without parser) took 1950.89 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 55.5 MB in the beginning and 64.2 MB in the end (delta: -8.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:28,468 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:33:28,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.91 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 45.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:28,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.45 ms. Allocated memory is still 73.4 MB. Free memory was 45.2 MB in the beginning and 43.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:28,470 INFO L168 Benchmark]: Boogie Preprocessor took 37.08 ms. Allocated memory is still 73.4 MB. Free memory was 43.1 MB in the beginning and 41.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:28,471 INFO L168 Benchmark]: RCFGBuilder took 1231.63 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 41.0 MB in the beginning and 69.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:28,472 INFO L168 Benchmark]: CodeCheck took 106.71 ms. Allocated memory is still 96.5 MB. Free memory was 69.5 MB in the beginning and 64.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:33:28,476 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 0.21 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 56.0 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 520.91 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 45.2 MB in the end (delta: 10.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.45 ms. Allocated memory is still 73.4 MB. Free memory was 45.2 MB in the beginning and 43.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.08 ms. Allocated memory is still 73.4 MB. Free memory was 43.1 MB in the beginning and 41.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1231.63 ms. Allocated memory was 73.4 MB in the beginning and 96.5 MB in the end (delta: 23.1 MB). Free memory was 41.0 MB in the beginning and 69.5 MB in the end (delta: -28.6 MB). Peak memory consumption was 21.1 MB. Max. memory is 16.1 GB. * CodeCheck took 106.71 ms. Allocated memory is still 96.5 MB. Free memory was 69.5 MB in the beginning and 64.2 MB in the end (delta: 5.4 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...