./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/list-ext.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_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/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 0539ac658883b1641a4574e23a99ec21471d0b6a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/list-ext.i -s /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/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 0539ac658883b1641a4574e23a99ec21471d0b6a ..................................................................................................................................................................................................................... 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 04:41:25,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:25,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:25,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:25,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:25,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:25,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:25,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:25,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:25,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:25,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:25,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:25,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:25,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:25,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:25,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:25,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:25,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:25,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:26,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:26,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:26,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:26,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:26,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:26,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:26,023 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:26,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:26,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:26,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:26,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:26,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:26,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:26,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:26,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:26,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:26,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:26,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:26,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:26,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:26,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:26,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:26,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:41:26,068 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:26,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:26,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:26,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:26,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:26,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:26,072 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:41:26,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:26,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:26,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:26,073 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:41:26,074 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:41:26,074 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:41:26,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:26,074 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:26,075 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:26,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:26,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:26,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:26,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:26,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:26,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:26,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:26,077 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:26,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:26,077 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_36cd02de-8235-46cf-8aff-9bcc076bb6f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0539ac658883b1641a4574e23a99ec21471d0b6a [2020-11-28 04:41:26,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:26,399 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:26,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:26,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:26,406 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:26,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/list-ext.i [2020-11-28 04:41:26,493 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/c2e13c211/2bcd5206243d48409d0fe701a6c19ac6/FLAG856c7c00d [2020-11-28 04:41:27,028 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:27,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/sv-benchmarks/c/list-ext-properties/list-ext.i [2020-11-28 04:41:27,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/c2e13c211/2bcd5206243d48409d0fe701a6c19ac6/FLAG856c7c00d [2020-11-28 04:41:27,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/c2e13c211/2bcd5206243d48409d0fe701a6c19ac6 [2020-11-28 04:41:27,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:27,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:27,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:27,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:27,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:27,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f9af2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27, skipping insertion in model container [2020-11-28 04:41:27,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:27,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:27,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:27,770 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:27,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:27,865 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:27,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27 WrapperNode [2020-11-28 04:41:27,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:27,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:27,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:27,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:27,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,890 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:27,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:27,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:27,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:27,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,931 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,931 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... [2020-11-28 04:41:27,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:27,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:27,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:27,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:27,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/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 04:41:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:41:28,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:41:28,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:41:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:28,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:41:28,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:28,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:28,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:29,118 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:29,118 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-11-28 04:41:29,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29 BoogieIcfgContainer [2020-11-28 04:41:29,121 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:29,122 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:29,122 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:29,134 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:29,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29" (1/1) ... [2020-11-28 04:41:29,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:29,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:29,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 94 transitions. [2020-11-28 04:41:29,184 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2020-11-28 04:41:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:41:29,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:29,415 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 04:41:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2020-11-28 04:41:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2020-11-28 04:41:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:41:29,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:29,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:29,618 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 04:41:29,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:29,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2020-11-28 04:41:29,891 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2020-11-28 04:41:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:41:29,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:29,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:29,932 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 04:41:29,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 86 states and 102 transitions. [2020-11-28 04:41:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 102 transitions. [2020-11-28 04:41:29,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:29,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:29,976 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 04:41:30,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 89 states and 107 transitions. [2020-11-28 04:41:30,003 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2020-11-28 04:41:30,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:30,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,068 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 04:41:30,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2020-11-28 04:41:30,095 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2020-11-28 04:41:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:30,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,129 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 04:41:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2020-11-28 04:41:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-11-28 04:41:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:30,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,229 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 04:41:30,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 94 states and 114 transitions. [2020-11-28 04:41:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 114 transitions. [2020-11-28 04:41:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:30,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,320 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 04:41:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 93 states and 113 transitions. [2020-11-28 04:41:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-11-28 04:41:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:41:30,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,462 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 04:41:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2020-11-28 04:41:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2020-11-28 04:41:30,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:41:30,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,585 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 04:41:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2020-11-28 04:41:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2020-11-28 04:41:30,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:41:30,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 95 states and 116 transitions. [2020-11-28 04:41:30,652 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 116 transitions. [2020-11-28 04:41:30,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:41:30,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,668 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 04:41:30,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 94 states and 115 transitions. [2020-11-28 04:41:30,690 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 115 transitions. [2020-11-28 04:41:30,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:41:30,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:30,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:30,794 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 04:41:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:30,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 95 states and 119 transitions. [2020-11-28 04:41:30,994 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 119 transitions. [2020-11-28 04:41:30,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:41:30,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:31,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:31,060 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 04:41:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 102 states and 133 transitions. [2020-11-28 04:41:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 133 transitions. [2020-11-28 04:41:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:41:31,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:31,390 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 04:41:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 109 states and 148 transitions. [2020-11-28 04:41:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 148 transitions. [2020-11-28 04:41:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:41:31,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:31,830 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 04:41:31,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:31,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2020-11-28 04:41:31,852 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2020-11-28 04:41:31,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:41:31,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:31,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:31,882 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 04:41:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:31,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 110 states and 150 transitions. [2020-11-28 04:41:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 150 transitions. [2020-11-28 04:41:31,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:41:31,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:31,929 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 04:41:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2020-11-28 04:41:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2020-11-28 04:41:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:41:31,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:31,994 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 04:41:32,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:32,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 110 states and 155 transitions. [2020-11-28 04:41:32,023 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 155 transitions. [2020-11-28 04:41:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:41:32,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:32,045 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 04:41:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 111 states and 156 transitions. [2020-11-28 04:41:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 156 transitions. [2020-11-28 04:41:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:41:32,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:32,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:32,162 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 04:41:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:32,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2020-11-28 04:41:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2020-11-28 04:41:32,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:41:32,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:32,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:32,385 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 04:41:32,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 112 states and 160 transitions. [2020-11-28 04:41:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2020-11-28 04:41:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:41:32,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:32,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:32,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 115 states and 167 transitions. [2020-11-28 04:41:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 167 transitions. [2020-11-28 04:41:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:41:32,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:32,954 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 04:41:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 116 states and 168 transitions. [2020-11-28 04:41:33,482 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 168 transitions. [2020-11-28 04:41:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:41:33,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:33,628 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 04:41:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2020-11-28 04:41:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2020-11-28 04:41:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:41:34,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:34,453 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 04:41:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2020-11-28 04:41:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2020-11-28 04:41:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:35,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:35,428 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 04:41:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 103 states and 150 transitions. [2020-11-28 04:41:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 150 transitions. [2020-11-28 04:41:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:35,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:35,485 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 04:41:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 105 states and 153 transitions. [2020-11-28 04:41:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 153 transitions. [2020-11-28 04:41:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:35,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:41:35,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:35,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 104 states and 152 transitions. [2020-11-28 04:41:35,594 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2020-11-28 04:41:35,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:35,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:35,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:35,675 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 04:41:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2020-11-28 04:41:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2020-11-28 04:41:35,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:35,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:35,780 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 04:41:36,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 96 states and 136 transitions. [2020-11-28 04:41:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 136 transitions. [2020-11-28 04:41:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:41:36,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:36,444 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 04:41:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2020-11-28 04:41:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2020-11-28 04:41:36,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:41:36,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:36,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:37,027 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 04:41:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 90 states and 133 transitions. [2020-11-28 04:41:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 133 transitions. [2020-11-28 04:41:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:38,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:38,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:38,365 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 04:41:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 97 states and 143 transitions. [2020-11-28 04:41:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 143 transitions. [2020-11-28 04:41:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:39,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:39,882 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 04:41:42,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:42,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 103 states and 153 transitions. [2020-11-28 04:41:42,055 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 153 transitions. [2020-11-28 04:41:42,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:42,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:42,132 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 04:41:42,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:42,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2020-11-28 04:41:42,613 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2020-11-28 04:41:42,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:42,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:42,636 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 04:41:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:42,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2020-11-28 04:41:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2020-11-28 04:41:42,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:42,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:42,792 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 04:41:42,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:42,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions. [2020-11-28 04:41:42,889 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2020-11-28 04:41:42,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:41:42,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:42,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:42,942 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 04:41:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:42,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 118 states and 173 transitions. [2020-11-28 04:41:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 173 transitions. [2020-11-28 04:41:42,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:41:42,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:41:43,126 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 04:41:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 124 states and 186 transitions. [2020-11-28 04:41:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 186 transitions. [2020-11-28 04:41:45,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:41:45,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:45,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:45,282 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:45,290 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:45,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:45,350 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:45,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:41:45,368 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:41:45,399 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 41 iterations. [2020-11-28 04:41:45,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:41:45 ImpRootNode [2020-11-28 04:41:45,429 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:41:45,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:41:45,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:41:45,430 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:41:45,431 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:29" (3/4) ... [2020-11-28 04:41:45,434 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:41:45,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:41:45,436 INFO L168 Benchmark]: Toolchain (without parser) took 18123.16 ms. Allocated memory was 90.2 MB in the beginning and 232.8 MB in the end (delta: 142.6 MB). Free memory was 51.5 MB in the beginning and 90.4 MB in the end (delta: -38.9 MB). Peak memory consumption was 104.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,436 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 69.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:45,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.45 ms. Allocated memory is still 90.2 MB. Free memory was 51.3 MB in the beginning and 54.3 MB in the end (delta: -3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.36 ms. Allocated memory is still 90.2 MB. Free memory was 54.3 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,438 INFO L168 Benchmark]: Boogie Preprocessor took 35.24 ms. Allocated memory is still 90.2 MB. Free memory was 52.2 MB in the beginning and 50.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,439 INFO L168 Benchmark]: RCFGBuilder took 1168.66 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 50.4 MB in the beginning and 61.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,440 INFO L168 Benchmark]: CodeCheck took 16307.30 ms. Allocated memory was 109.1 MB in the beginning and 232.8 MB in the end (delta: 123.7 MB). Free memory was 61.5 MB in the beginning and 91.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,440 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 232.8 MB. Free memory was 91.5 MB in the beginning and 90.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:45,444 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: 16.2s, OverallIterations: 41, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 178339850 SDtfs, 1277687836 SDslu, -122324364 SDs, 0 SdLazy, 464233604 SolverSat, 315567512 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3694 GetRequests, 3409 SyntacticMatches, 107 SemanticMatches, 178 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14334 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 22938 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 34 PerfectInterpolantSequences, 12/24 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: [L532] int i = 0; [L533] int y = 0; [L534] List a = (List) malloc(sizeof(struct node)); [L535] COND FALSE !(a == 0) [L536] List t; [L537] List p = a; [L538] i < 10 && __VERIFIER_nondet_int() [L538] i < 10 && __VERIFIER_nondet_int() [L538] COND FALSE !(i < 10 && __VERIFIER_nondet_int()) [L546] y < 10 && __VERIFIER_nondet_int() [L546] y < 10 && __VERIFIER_nondet_int() [L546] COND FALSE !(y < 10 && __VERIFIER_nondet_int()) [L554] p->h = 3 [L555] p->n = 0 [L556] i = 0 [L557] y = 0 [L558] p = a [L559] EXPR p->h [L559] COND FALSE !(p->h == 1) [L563] EXPR p->h [L563] COND FALSE !(p->h == 2) [L567] EXPR p->h [L567] COND TRUE p->h != 3 || (i + y) < 20 [L12] COND FALSE !(0) [L12] __assert_fail ("0", "list-ext.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 90.2 MB. Free memory is still 69.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 552.45 ms. Allocated memory is still 90.2 MB. Free memory was 51.3 MB in the beginning and 54.3 MB in the end (delta: -3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.36 ms. Allocated memory is still 90.2 MB. Free memory was 54.3 MB in the beginning and 52.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.24 ms. Allocated memory is still 90.2 MB. Free memory was 52.2 MB in the beginning and 50.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1168.66 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 50.4 MB in the beginning and 61.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16307.30 ms. Allocated memory was 109.1 MB in the beginning and 232.8 MB in the end (delta: 123.7 MB). Free memory was 61.5 MB in the beginning and 91.5 MB in the end (delta: -30.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 16.1 GB. * Witness Printer took 3.98 ms. Allocated memory is still 232.8 MB. Free memory was 91.5 MB in the beginning and 90.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:48,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:48,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:48,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:48,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:48,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:48,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:48,090 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:48,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:48,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:48,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:48,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:48,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:48,113 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:48,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:48,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:48,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:48,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:48,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:48,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:48,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:48,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:48,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:48,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:48,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:48,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:48,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:48,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:48,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:48,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:48,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:48,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:48,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:48,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:48,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:48,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:48,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:48,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:48,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:48,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:48,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:48,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:48,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:48,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:48,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:48,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:48,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:48,216 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:48,216 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:41:48,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:48,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:48,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:48,218 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:41:48,218 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:41:48,218 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:41:48,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:48,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:48,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:48,219 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:48,219 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:48,219 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:48,220 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:48,220 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:48,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:48,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:48,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:48,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:48,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:48,221 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:48,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:48,221 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:48,222 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:48,222 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_36cd02de-8235-46cf-8aff-9bcc076bb6f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0539ac658883b1641a4574e23a99ec21471d0b6a [2020-11-28 04:41:48,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:48,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:48,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:48,677 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:48,677 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:48,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/../../sv-benchmarks/c/list-ext-properties/list-ext.i [2020-11-28 04:41:48,759 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/3eec2ab03/e21d216032b34795a1559debcc8286c9/FLAGdd5550a8f [2020-11-28 04:41:49,357 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:49,358 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/sv-benchmarks/c/list-ext-properties/list-ext.i [2020-11-28 04:41:49,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/3eec2ab03/e21d216032b34795a1559debcc8286c9/FLAGdd5550a8f [2020-11-28 04:41:49,643 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/bin/ukojak/data/3eec2ab03/e21d216032b34795a1559debcc8286c9 [2020-11-28 04:41:49,647 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:49,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:49,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:49,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:49,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:49,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:49" (1/1) ... [2020-11-28 04:41:49,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cdeb76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:49, skipping insertion in model container [2020-11-28 04:41:49,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:49" (1/1) ... [2020-11-28 04:41:49,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:49,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:50,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:50,096 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:50,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:50,216 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:50,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50 WrapperNode [2020-11-28 04:41:50,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:50,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:50,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:50,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:50,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:50,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:50,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:50,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:50,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... [2020-11-28 04:41:50,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:50,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:50,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:50,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:50,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_36cd02de-8235-46cf-8aff-9bcc076bb6f3/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 04:41:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:41:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:41:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:41:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:41:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:51,539 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:51,540 INFO L298 CfgBuilder]: Removed 17 assume(true) statements. [2020-11-28 04:41:51,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:51 BoogieIcfgContainer [2020-11-28 04:41:51,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:51,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:51,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:51,554 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:51,555 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:51" (1/1) ... [2020-11-28 04:41:51,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:41:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:41:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2020-11-28 04:41:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2020-11-28 04:41:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-28 04:41:51,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:41:51,642 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 04:41:51,646 INFO L168 Benchmark]: Toolchain (without parser) took 1996.53 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 49.4 MB in the beginning and 55.1 MB in the end (delta: -5.7 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,647 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 69.2 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:51,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.75 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 40.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.19 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,649 INFO L168 Benchmark]: Boogie Preprocessor took 66.30 ms. Allocated memory is still 69.2 MB. Free memory was 37.9 MB in the beginning and 36.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,650 INFO L168 Benchmark]: RCFGBuilder took 1180.67 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 36.0 MB in the beginning and 60.3 MB in the end (delta: -24.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,650 INFO L168 Benchmark]: CodeCheck took 100.74 ms. Allocated memory is still 90.2 MB. Free memory was 60.3 MB in the beginning and 55.7 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:51,654 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 69.2 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 567.75 ms. Allocated memory is still 69.2 MB. Free memory was 49.2 MB in the beginning and 40.2 MB in the end (delta: 9.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.19 ms. Allocated memory is still 69.2 MB. Free memory was 40.0 MB in the beginning and 37.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.30 ms. Allocated memory is still 69.2 MB. Free memory was 37.9 MB in the beginning and 36.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1180.67 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 36.0 MB in the beginning and 60.3 MB in the end (delta: -24.2 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * CodeCheck took 100.74 ms. Allocated memory is still 90.2 MB. Free memory was 60.3 MB in the beginning and 55.7 MB in the end (delta: 4.6 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...