./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/list-ext_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/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 d6c9e5ba66547a8817cc7b16e9df45177efa4b55 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/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 d6c9e5ba66547a8817cc7b16e9df45177efa4b55 ..................................................................................................................................................................................................................... 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-a4ecdab [2020-11-28 04:36:46,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:46,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:46,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:46,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:46,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:46,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:46,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:46,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:46,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:46,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:46,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:46,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:47,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:47,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:47,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:47,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:47,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:47,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:47,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:47,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:47,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:47,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:47,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:47,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:47,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:47,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:47,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:47,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:47,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:47,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:47,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:47,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:47,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:47,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:47,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:47,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:47,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:47,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:47,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:47,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:47,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:36:47,101 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:47,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:47,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:47,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:47,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:47,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:47,104 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:36:47,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:47,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:47,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:47,104 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:36:47,105 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:36:47,105 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:36:47,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:47,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:47,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:47,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:47,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:47,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:47,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:47,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:47,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:47,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:47,110 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:47,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:47,110 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_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6c9e5ba66547a8817cc7b16e9df45177efa4b55 [2020-11-28 04:36:47,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:47,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:47,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:47,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:47,418 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:47,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/list-ext_2.i [2020-11-28 04:36:47,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/8fb5e8951/cabbd464b45f403ba910f79b997d38d4/FLAG8758d5a1d [2020-11-28 04:36:48,099 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:48,099 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/sv-benchmarks/c/list-ext-properties/list-ext_2.i [2020-11-28 04:36:48,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/8fb5e8951/cabbd464b45f403ba910f79b997d38d4/FLAG8758d5a1d [2020-11-28 04:36:48,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/8fb5e8951/cabbd464b45f403ba910f79b997d38d4 [2020-11-28 04:36:48,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:48,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:48,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:48,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:48,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:48,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24915aff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48, skipping insertion in model container [2020-11-28 04:36:48,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:48,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:48,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:48,788 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:48,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:48,887 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:48,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48 WrapperNode [2020-11-28 04:36:48,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:48,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:48,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:48,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:48,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:48,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:48,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:48,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:48,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:48,976 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:48,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:48,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:48,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/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 [2020-11-28 04:36:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:36:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:36:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:36:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:36:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:50,005 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:50,005 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-11-28 04:36:50,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:50 BoogieIcfgContainer [2020-11-28 04:36:50,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:50,009 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:50,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:50,021 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:50,021 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:50" (1/1) ... [2020-11-28 04:36:50,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:36:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 94 transitions. [2020-11-28 04:36:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2020-11-28 04:36:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:36:50,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:50,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:50,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2020-11-28 04:36:50,315 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2020-11-28 04:36:50,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:36:50,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:50,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:50,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2020-11-28 04:36:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2020-11-28 04:36:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:36:50,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:50,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:50,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:50,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 86 states and 102 transitions. [2020-11-28 04:36:50,806 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2020-11-28 04:36:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:36:50,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:50,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2020-11-28 04:36:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2020-11-28 04:36:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:36:50,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:50,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2020-11-28 04:36:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2020-11-28 04:36:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:36:50,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2020-11-28 04:36:51,031 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-11-28 04:36:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:36:51,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2020-11-28 04:36:51,089 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2020-11-28 04:36:51,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:36:51,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2020-11-28 04:36:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-11-28 04:36:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:36:51,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2020-11-28 04:36:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2020-11-28 04:36:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:36:51,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2020-11-28 04:36:51,317 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2020-11-28 04:36:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:36:51,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2020-11-28 04:36:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2020-11-28 04:36:51,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:36:51,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2020-11-28 04:36:51,449 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2020-11-28 04:36:51,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:36:51,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:51,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 95 states and 119 transitions. [2020-11-28 04:36:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 119 transitions. [2020-11-28 04:36:51,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:36:51,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:51,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 102 states and 133 transitions. [2020-11-28 04:36:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2020-11-28 04:36:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:36:52,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 109 states and 148 transitions. [2020-11-28 04:36:52,720 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 148 transitions. [2020-11-28 04:36:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:36:52,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2020-11-28 04:36:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2020-11-28 04:36:52,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:36:52,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 110 states and 150 transitions. [2020-11-28 04:36:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2020-11-28 04:36:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:36:52,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:52,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2020-11-28 04:36:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2020-11-28 04:36:52,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:36:52,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 110 states and 155 transitions. [2020-11-28 04:36:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2020-11-28 04:36:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:36:52,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:52,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:52,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:52,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2020-11-28 04:36:52,962 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2020-11-28 04:36:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:36:52,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:53,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2020-11-28 04:36:53,235 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2020-11-28 04:36:53,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:36:53,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:53,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:53,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2020-11-28 04:36:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2020-11-28 04:36:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:36:53,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:53,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:53,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 115 states and 167 transitions. [2020-11-28 04:36:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 167 transitions. [2020-11-28 04:36:53,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:36:53,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:53,898 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:54,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 150 transitions. [2020-11-28 04:36:54,470 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 150 transitions. [2020-11-28 04:36:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:36:54,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:54,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:54,585 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:55,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:55,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2020-11-28 04:36:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2020-11-28 04:36:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:36:55,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:56,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2020-11-28 04:36:56,376 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2020-11-28 04:36:56,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:56,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2020-11-28 04:36:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-11-28 04:36:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:56,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:56,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2020-11-28 04:36:56,476 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2020-11-28 04:36:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:56,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:56,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2020-11-28 04:36:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2020-11-28 04:36:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:56,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:56,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2020-11-28 04:36:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2020-11-28 04:36:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:56,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:56,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 108 states and 161 transitions. [2020-11-28 04:36:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 161 transitions. [2020-11-28 04:36:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:36:57,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:57,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2020-11-28 04:36:57,654 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2020-11-28 04:36:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:36:57,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:57,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:57,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2020-11-28 04:36:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2020-11-28 04:36:58,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:36:58,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:36:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:36:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:36:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 97 states and 143 transitions. [2020-11-28 04:36:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 143 transitions. [2020-11-28 04:36:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:36:59,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:36:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:00,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:37:01,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2020-11-28 04:37:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2020-11-28 04:37:01,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:37:01,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:01,632 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:37:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2020-11-28 04:37:01,994 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2020-11-28 04:37:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:37:01,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:37:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 112 states and 166 transitions. [2020-11-28 04:37:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 166 transitions. [2020-11-28 04:37:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:37:03,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:37:03,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:03,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 115 states and 170 transitions. [2020-11-28 04:37:03,621 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 170 transitions. [2020-11-28 04:37:03,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:37:03,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:37:03,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:37:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 121 states and 183 transitions. [2020-11-28 04:37:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 183 transitions. [2020-11-28 04:37:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:37:05,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:05,798 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:05,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:05,809 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:05,886 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:05,904 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:05,939 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 40 iterations. [2020-11-28 04:37:06,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:37:06 ImpRootNode [2020-11-28 04:37:06,017 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:37:06,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:37:06,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:37:06,018 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:37:06,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:50" (3/4) ... [2020-11-28 04:37:06,022 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:37:06,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:37:06,024 INFO L168 Benchmark]: Toolchain (without parser) took 17631.35 ms. Allocated memory was 75.5 MB in the beginning and 237.0 MB in the end (delta: 161.5 MB). Free memory was 42.5 MB in the beginning and 94.3 MB in the end (delta: -51.8 MB). Peak memory consumption was 108.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,025 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:06,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 494.65 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.3 MB in the beginning and 57.2 MB in the end (delta: -14.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.62 ms. Allocated memory is still 92.3 MB. Free memory was 57.2 MB in the beginning and 55.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,043 INFO L168 Benchmark]: Boogie Preprocessor took 35.91 ms. Allocated memory is still 92.3 MB. Free memory was 55.1 MB in the beginning and 53.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,044 INFO L168 Benchmark]: RCFGBuilder took 1031.66 ms. Allocated memory is still 92.3 MB. Free memory was 53.5 MB in the beginning and 52.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,045 INFO L168 Benchmark]: CodeCheck took 16008.81 ms. Allocated memory was 92.3 MB in the beginning and 237.0 MB in the end (delta: 144.7 MB). Free memory was 52.5 MB in the beginning and 94.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:06,045 INFO L168 Benchmark]: Witness Printer took 4.36 ms. Allocated memory is still 237.0 MB. Free memory is still 94.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:06,049 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, 80 locations, 38 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 15.9s, OverallIterations: 40, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 89169930 SDtfs, 638843904 SDslu, 2086321484 SDs, 0 SdLazy, 232181820 SolverSat, -1989764916 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3557 GetRequests, 3268 SyntacticMatches, 95 SemanticMatches, 194 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16734 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 368 ConstructedInterpolants, 0 QuantifiedInterpolants, 21160 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 39 InterpolantComputations, 34 PerfectInterpolantSequences, 12/22 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: 12]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 12. Possible FailurePath: [L533] int i = 0; [L534] int y = 0; [L535] List a = (List) malloc(sizeof(struct node)); [L536] COND FALSE !(a == 0) [L537] List t; [L538] List p = a; [L539] i < 10 && __VERIFIER_nondet_int() [L539] i < 10 && __VERIFIER_nondet_int() [L539] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L547] y < 10 && __VERIFIER_nondet_int() [L547] y < 10 && __VERIFIER_nondet_int() [L547] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L555] p->h = 3 [L556] p->n = (void*)__VERIFIER_nondet_ulong() [L557] i = 0 [L558] y = 0 [L559] p = a [L560] EXPR p->h [L560] COND FALSE !(p->h == 1) [L564] EXPR p->h [L564] COND FALSE !(p->h == 2) [L568] EXPR p->h [L568] COND TRUE p->h != 3 || (i + y) < 20 [L12] COND FALSE !(0) [L12] __assert_fail ("0", "list-ext_2.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 494.65 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 42.3 MB in the beginning and 57.2 MB in the end (delta: -14.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.62 ms. Allocated memory is still 92.3 MB. Free memory was 57.2 MB in the beginning and 55.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.91 ms. Allocated memory is still 92.3 MB. Free memory was 55.1 MB in the beginning and 53.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1031.66 ms. Allocated memory is still 92.3 MB. Free memory was 53.5 MB in the beginning and 52.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16008.81 ms. Allocated memory was 92.3 MB in the beginning and 237.0 MB in the end (delta: 144.7 MB). Free memory was 52.5 MB in the beginning and 94.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 104.5 MB. Max. memory is 16.1 GB. * Witness Printer took 4.36 ms. Allocated memory is still 237.0 MB. Free memory is still 94.3 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-a4ecdab [2020-11-28 04:37:08,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:08,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:08,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:08,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:08,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:08,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:08,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:08,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:08,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:08,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:08,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:08,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:08,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:08,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:08,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:08,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:08,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:08,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:08,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:08,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:08,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:08,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:08,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:08,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:08,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:08,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:08,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:08,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:08,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:08,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:08,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:08,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:08,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:08,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:08,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:08,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:08,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:08,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:08,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:08,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:08,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:08,739 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:08,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:08,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:08,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:08,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:08,744 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:08,744 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:37:08,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:08,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:08,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:08,746 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:37:08,746 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:37:08,746 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:37:08,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:08,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:08,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:08,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:08,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:08,748 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:08,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:08,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:08,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:08,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:08,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:08,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:08,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:08,749 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:08,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:08,750 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:08,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:08,750 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_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6c9e5ba66547a8817cc7b16e9df45177efa4b55 [2020-11-28 04:37:09,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:09,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:09,202 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:09,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:09,204 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:09,205 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/list-ext_2.i [2020-11-28 04:37:09,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/5618c732e/7f3bad66ec4b4d00b83158e5639831b4/FLAGf81aa93dc [2020-11-28 04:37:09,902 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:09,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/sv-benchmarks/c/list-ext-properties/list-ext_2.i [2020-11-28 04:37:09,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/5618c732e/7f3bad66ec4b4d00b83158e5639831b4/FLAGf81aa93dc [2020-11-28 04:37:10,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/bin/ukojak/data/5618c732e/7f3bad66ec4b4d00b83158e5639831b4 [2020-11-28 04:37:10,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:10,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:10,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:10,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:10,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:10,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343e271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10, skipping insertion in model container [2020-11-28 04:37:10,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:10,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:10,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:10,683 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:10,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:10,837 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:10,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10 WrapperNode [2020-11-28 04:37:10,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:10,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:10,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:10,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:10,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:10,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:10,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:10,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:10,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:10,989 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:11,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:11,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... [2020-11-28 04:37:11,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:11,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:11,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:11,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:11,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3b5f259-5d0e-4626-b2e6-259c2d6fbe33/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 [2020-11-28 04:37:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:37:11,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:37:11,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:37:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:37:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:11,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:11,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:11,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:12,156 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:12,156 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-11-28 04:37:12,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:12 BoogieIcfgContainer [2020-11-28 04:37:12,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:12,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:12,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:12,170 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:12,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:12" (1/1) ... [2020-11-28 04:37:12,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:37:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:12,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2020-11-28 04:37:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2020-11-28 04:37:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:37:12,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:12,271 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) [2020-11-28 04:37:12,280 INFO L168 Benchmark]: Toolchain (without parser) took 2096.00 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 31.6 MB in the beginning and 32.2 MB in the end (delta: -625.9 kB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,281 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:12,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.44 ms. Allocated memory is still 54.5 MB. Free memory was 31.3 MB in the beginning and 23.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.84 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 23.2 MB in the beginning and 59.7 MB in the end (delta: -36.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,286 INFO L168 Benchmark]: Boogie Preprocessor took 59.57 ms. Allocated memory is still 77.6 MB. Free memory was 59.7 MB in the beginning and 57.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,286 INFO L168 Benchmark]: RCFGBuilder took 1148.08 ms. Allocated memory is still 77.6 MB. Free memory was 57.9 MB in the beginning and 37.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,287 INFO L168 Benchmark]: CodeCheck took 117.07 ms. Allocated memory is still 77.6 MB. Free memory was 37.3 MB in the beginning and 32.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:12,299 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 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 36.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.44 ms. Allocated memory is still 54.5 MB. Free memory was 31.3 MB in the beginning and 23.2 MB in the end (delta: 8.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.84 ms. Allocated memory was 54.5 MB in the beginning and 77.6 MB in the end (delta: 23.1 MB). Free memory was 23.2 MB in the beginning and 59.7 MB in the end (delta: -36.5 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.57 ms. Allocated memory is still 77.6 MB. Free memory was 59.7 MB in the beginning and 57.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1148.08 ms. Allocated memory is still 77.6 MB. Free memory was 57.9 MB in the beginning and 37.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * CodeCheck took 117.07 ms. Allocated memory is still 77.6 MB. Free memory was 37.3 MB in the beginning and 32.2 MB in the end (delta: 5.1 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...