./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/lockfree-3.2.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_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/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 b010fd4a87c087de2df9a8799a5c607ab9a33d5c ............................................................................................................................................................................................................................................................................................................................... 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_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/lockfree-3.2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/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 b010fd4a87c087de2df9a8799a5c607ab9a33d5c ..................................................................................................................................................................................................................... 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 16:31:20,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:20,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:20,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:20,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:20,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:20,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:20,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:20,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:20,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:20,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:20,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:20,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:20,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:20,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:20,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:20,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:20,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:20,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:20,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:20,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:20,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:20,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:20,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:20,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:20,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:20,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:20,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:20,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:20,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:20,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:20,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:20,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:20,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:20,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:20,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:20,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:20,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:20,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:20,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:20,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:20,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 16:31:20,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:20,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:20,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:20,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:20,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:20,979 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:31:20,980 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:31:20,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:31:20,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:31:20,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:20,982 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:31:20,982 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:31:20,983 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:31:20,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:20,983 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:31:20,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:20,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:20,984 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:20,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:20,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:20,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:20,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:20,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:20,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:31:20,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:31:20,987 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_c2f53869-28bb-4c4b-8230-f34b5178a65a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b010fd4a87c087de2df9a8799a5c607ab9a33d5c [2020-12-01 16:31:21,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:21,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:21,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:21,435 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:21,443 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:21,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/../../sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-12-01 16:31:21,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/ef5f0de3e/3faf39dfc40849d7a61369a9661a439e/FLAG2e07eaf28 [2020-12-01 16:31:22,429 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:22,430 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-12-01 16:31:22,447 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/ef5f0de3e/3faf39dfc40849d7a61369a9661a439e/FLAG2e07eaf28 [2020-12-01 16:31:22,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/ef5f0de3e/3faf39dfc40849d7a61369a9661a439e [2020-12-01 16:31:22,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:22,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:22,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:22,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:22,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:22,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:22" (1/1) ... [2020-12-01 16:31:22,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b804353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:22, skipping insertion in model container [2020-12-01 16:31:22,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:22" (1/1) ... [2020-12-01 16:31:22,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:22,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:23,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:23,337 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:31:23,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:23,526 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:31:23,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23 WrapperNode [2020-12-01 16:31:23,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:23,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:23,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:31:23,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:31:23,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:23,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:31:23,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:31:23,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:31:23,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... [2020-12-01 16:31:23,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:31:23,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:31:23,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:31:23,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:31:23,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/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 16:31:23,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:31:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:31:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:31:23,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:31:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:31:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:31:23,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:31:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:31:23,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:31:23,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:31:24,987 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:31:24,987 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:31:24,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:24 BoogieIcfgContainer [2020-12-01 16:31:24,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:31:24,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:31:24,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:31:25,008 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:31:25,008 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:24" (1/1) ... [2020-12-01 16:31:25,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:31:25,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:25,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 47 states and 59 transitions. [2020-12-01 16:31:25,083 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2020-12-01 16:31:25,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:31:25,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:25,248 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 16:31:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2020-12-01 16:31:25,260 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2020-12-01 16:31:25,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:31:25,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:25,334 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 16:31:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:25,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2020-12-01 16:31:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2020-12-01 16:31:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 16:31:25,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:25,511 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 16:31:25,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:25,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 54 states and 90 transitions. [2020-12-01 16:31:25,678 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 90 transitions. [2020-12-01 16:31:25,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:31:25,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:25,802 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 16:31:25,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:25,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 53 states and 89 transitions. [2020-12-01 16:31:25,834 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 89 transitions. [2020-12-01 16:31:25,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-12-01 16:31:25,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:25,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:25,953 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 16:31:26,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:26,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2020-12-01 16:31:26,103 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2020-12-01 16:31:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:31:26,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:26,220 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 16:31:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 56 states and 106 transitions. [2020-12-01 16:31:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 106 transitions. [2020-12-01 16:31:26,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:31:26,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:26,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:26,520 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 16:31:26,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 55 states and 105 transitions. [2020-12-01 16:31:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 105 transitions. [2020-12-01 16:31:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 16:31:26,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:26,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:26,628 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 16:31:26,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:26,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2020-12-01 16:31:26,662 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2020-12-01 16:31:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:31:26,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:26,771 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 16:31:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 58 states and 122 transitions. [2020-12-01 16:31:27,348 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 122 transitions. [2020-12-01 16:31:27,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:31:27,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:27,393 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 16:31:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 60 states and 125 transitions. [2020-12-01 16:31:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 125 transitions. [2020-12-01 16:31:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-01 16:31:27,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:31:27,817 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 16:31:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 62 states and 128 transitions. [2020-12-01 16:31:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 128 transitions. [2020-12-01 16:31:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:31:28,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:28,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:31:28,181 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:31:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:31:28,216 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:31:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:31:28,327 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:31:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:31:28,372 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:31:28,712 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 12 iterations. [2020-12-01 16:31:28,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:31:28 ImpRootNode [2020-12-01 16:31:28,767 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:31:28,767 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:31:28,768 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:31:28,768 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:31:28,769 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:24" (3/4) ... [2020-12-01 16:31:28,773 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:31:28,773 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:31:28,775 INFO L168 Benchmark]: Toolchain (without parser) took 6127.90 ms. Allocated memory was 86.0 MB in the beginning and 125.8 MB in the end (delta: 39.8 MB). Free memory was 53.3 MB in the beginning and 95.0 MB in the end (delta: -41.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:28,776 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 86.0 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 15.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:28,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.70 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.1 MB in the beginning and 69.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:28,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.89 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 67.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:28,779 INFO L168 Benchmark]: Boogie Preprocessor took 92.11 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 65.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:28,780 INFO L168 Benchmark]: RCFGBuilder took 1260.22 ms. Allocated memory is still 104.9 MB. Free memory was 65.8 MB in the beginning and 69.5 MB in the end (delta: -3.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:28,781 INFO L168 Benchmark]: CodeCheck took 3773.66 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 69.5 MB in the beginning and 95.0 MB in the end (delta: -25.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:28,782 INFO L168 Benchmark]: Witness Printer took 5.61 ms. Allocated memory is still 125.8 MB. Free memory is still 95.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:28,788 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, 47 locations, 20 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 3.6s, OverallIterations: 12, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 33832 SDtfs, 8620 SDslu, 30224 SDs, 0 SdLazy, 26876 SolverSat, 6220 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 904 GetRequests, 848 SyntacticMatches, 6 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 619 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 84 NumberOfCodeBlocks, 84 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 1202 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 4/4 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: 592]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 592. Possible FailurePath: [L528] struct cell *S; [L529] int pc1 = 1; [L530] int pc4 = 1; [L531] static struct cell *t1 = ((void *)0); [L532] static struct cell *x1 = ((void *)0); [L561] struct cell* garbage; [L562] static struct cell *t4 = ((void *)0); [L563] static struct cell *x4 = ((void *)0); [L566] static int res4; [L594] S || 1 != pc4 || __VERIFIER_nondet_int() [L594] S || 1 != pc4 || __VERIFIER_nondet_int() VAL [garbage={0:0}, pc1=1, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] [L594] COND TRUE S || 1 != pc4 || __VERIFIER_nondet_int() [L595] COND TRUE __VERIFIER_nondet_int() [L535] pc1++ [L536] case 1: [L537] x1 = malloc(sizeof(*x1)) VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L538] x1->data = 0 VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L539] x1->next = ((void *)0) VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] S || 1 != pc4 || __VERIFIER_nondet_int() [L594] S || 1 != pc4 || __VERIFIER_nondet_int() VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={-1:0}, x4={0:0}] [L594] COND FALSE !(S || 1 != pc4 || __VERIFIER_nondet_int()) [L600] COND FALSE !(\read(*garbage)) [L605] S = ((void *)0) [L606] t1 = ((void *)0) [L607] x1 = ((void *)0) [L608] t4 = ((void *)0) [L609] x4 = ((void *)0) [L610] return !!garbage; VAL [garbage={0:0}, pc1=2, pc4=1, res4=0, S={0:0}, t1={0:0}, t4={0:0}, x1={0:0}, x4={0:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 86.0 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 15.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 875.70 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.1 MB in the beginning and 69.5 MB in the end (delta: -16.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.89 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 67.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.11 ms. Allocated memory is still 104.9 MB. Free memory was 67.4 MB in the beginning and 65.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1260.22 ms. Allocated memory is still 104.9 MB. Free memory was 65.8 MB in the beginning and 69.5 MB in the end (delta: -3.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * CodeCheck took 3773.66 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 69.5 MB in the beginning and 95.0 MB in the end (delta: -25.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.61 ms. Allocated memory is still 125.8 MB. Free memory is still 95.0 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 16:31:31,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:31:31,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:31:32,036 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:31:32,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:31:32,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:31:32,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:31:32,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:31:32,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:31:32,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:31:32,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:31:32,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:31:32,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:31:32,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:31:32,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:31:32,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:31:32,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:31:32,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:31:32,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:31:32,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:31:32,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:31:32,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:31:32,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:31:32,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:31:32,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:31:32,127 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:31:32,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:31:32,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:31:32,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:31:32,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:31:32,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:31:32,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:31:32,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:31:32,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:31:32,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:31:32,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:31:32,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:31:32,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:31:32,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:31:32,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:31:32,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:31:32,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 16:31:32,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:31:32,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:31:32,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:31:32,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:31:32,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:31:32,230 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:31:32,231 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 16:31:32,231 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:31:32,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:31:32,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:31:32,233 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 16:31:32,233 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 16:31:32,233 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 16:31:32,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:31:32,234 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:31:32,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:31:32,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:31:32,234 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:31:32,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:31:32,235 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:31:32,235 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:31:32,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:31:32,236 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:31:32,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:31:32,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:31:32,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:31:32,237 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:31:32,237 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:31:32,237 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:31:32,237 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:31:32,238 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_c2f53869-28bb-4c4b-8230-f34b5178a65a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b010fd4a87c087de2df9a8799a5c607ab9a33d5c [2020-12-01 16:31:32,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:31:32,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:31:32,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:31:32,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:31:32,826 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:31:32,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/../../sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-12-01 16:31:32,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/20892386b/f492c473705d4c39bd98b02931fe4f80/FLAG0f53810ea [2020-12-01 16:31:33,693 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:31:33,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/sv-benchmarks/c/memsafety/lockfree-3.2.i [2020-12-01 16:31:33,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/20892386b/f492c473705d4c39bd98b02931fe4f80/FLAG0f53810ea [2020-12-01 16:31:33,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/bin/ukojak/data/20892386b/f492c473705d4c39bd98b02931fe4f80 [2020-12-01 16:31:33,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:31:33,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:31:33,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:33,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:31:33,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:31:33,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:33" (1/1) ... [2020-12-01 16:31:33,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a80020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:33, skipping insertion in model container [2020-12-01 16:31:33,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:31:33" (1/1) ... [2020-12-01 16:31:33,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:31:33,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:31:34,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:34,575 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:31:34,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:31:34,778 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:31:34,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34 WrapperNode [2020-12-01 16:31:34,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:31:34,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:34,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:31:34,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:31:34,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:31:34,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:31:34,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:31:34,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:31:34,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... [2020-12-01 16:31:34,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:31:34,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:31:34,939 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:31:34,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:31:34,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:31:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c2f53869-28bb-4c4b-8230-f34b5178a65a/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 16:31:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:31:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:31:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:31:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:31:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:31:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:31:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:31:35,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:31:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:31:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:31:36,337 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:31:36,338 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:31:36,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:36 BoogieIcfgContainer [2020-12-01 16:31:36,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:31:36,343 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:31:36,343 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:31:36,356 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:31:36,356 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:31:36" (1/1) ... [2020-12-01 16:31:36,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:31:36,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:31:36,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2020-12-01 16:31:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2020-12-01 16:31:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 16:31:36,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:31:36,490 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 16:31:36,496 INFO L168 Benchmark]: Toolchain (without parser) took 2620.06 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.8 MB in the beginning and 35.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:36,498 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:31:36,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.09 ms. Allocated memory is still 54.5 MB. Free memory was 31.6 MB in the beginning and 23.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:36,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.79 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 23.0 MB in the beginning and 49.5 MB in the end (delta: -26.5 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:36,501 INFO L168 Benchmark]: Boogie Preprocessor took 50.18 ms. Allocated memory is still 67.1 MB. Free memory was 49.5 MB in the beginning and 47.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:36,502 INFO L168 Benchmark]: RCFGBuilder took 1402.41 ms. Allocated memory is still 67.1 MB. Free memory was 47.6 MB in the beginning and 40.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:36,503 INFO L168 Benchmark]: CodeCheck took 151.13 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 35.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:31:36,516 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 54.5 MB. Free memory was 36.5 MB in the beginning and 36.4 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 902.09 ms. Allocated memory is still 54.5 MB. Free memory was 31.6 MB in the beginning and 23.0 MB in the end (delta: 8.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.79 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 23.0 MB in the beginning and 49.5 MB in the end (delta: -26.5 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.18 ms. Allocated memory is still 67.1 MB. Free memory was 49.5 MB in the beginning and 47.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1402.41 ms. Allocated memory is still 67.1 MB. Free memory was 47.6 MB in the beginning and 40.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * CodeCheck took 151.13 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 35.8 MB in the end (delta: 5.0 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...