./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.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_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/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 b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 ............................................................................................................................................................................................................................................................................................................................................................. 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_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/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 b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 ..................................................................................................................................................................................................................... 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 [2020-11-30 00:20:17,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:17,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:17,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:17,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:17,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:17,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:17,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:17,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:17,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:17,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:17,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:17,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:17,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:17,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:17,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:17,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:17,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:17,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:17,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:17,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:17,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:17,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:17,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:17,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:20:17,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:20:17,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:20:17,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:20:17,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:20:17,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:20:17,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:17,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:17,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:17,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:17,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:17,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:17,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:17,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:17,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:17,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:17,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:17,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-30 00:20:17,496 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:17,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:17,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:17,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:17,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:17,500 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:17,501 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:20:17,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:17,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:17,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:17,503 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:20:17,504 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:20:17,504 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:20:17,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:17,505 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:17,505 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:17,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:17,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:17,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:17,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:17,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:17,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:17,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:17,508 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:20:17,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:20:17,508 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_ce372135-c51d-48bc-96de-de2ae591166b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 [2020-11-30 00:20:17,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:17,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:17,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:17,881 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:17,882 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:17,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-11-30 00:20:17,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/d2e38a64e/9263b478425e4f8b9331b9cbbe799210/FLAGe6afedd01 [2020-11-30 00:20:18,729 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:18,730 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-11-30 00:20:18,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/d2e38a64e/9263b478425e4f8b9331b9cbbe799210/FLAGe6afedd01 [2020-11-30 00:20:18,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/d2e38a64e/9263b478425e4f8b9331b9cbbe799210 [2020-11-30 00:20:18,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:20:18,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:20:18,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:18,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:20:18,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:20:18,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:18" (1/1) ... [2020-11-30 00:20:18,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64248b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:18, skipping insertion in model container [2020-11-30 00:20:18,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:18" (1/1) ... [2020-11-30 00:20:19,008 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:20:19,061 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:19,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:19,644 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:20:19,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:19,842 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:20:19,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19 WrapperNode [2020-11-30 00:20:19,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:19,845 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:19,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:20:19,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:20:19,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:19,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:20:19,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:20:19,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:20:19,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... [2020-11-30 00:20:19,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:20:19,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:20:19,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:20:19,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:20:19,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/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 [2020-11-30 00:20:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:20:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:20:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:20:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:20:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:20:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:20:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:20:20,862 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:20:20,864 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-30 00:20:20,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:20 BoogieIcfgContainer [2020-11-30 00:20:20,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:20:20,869 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:20:20,869 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:20:20,885 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:20:20,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:20" (1/1) ... [2020-11-30 00:20:20,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:20,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2020-11-30 00:20:20,959 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2020-11-30 00:20:20,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:20:20,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:21,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:21,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2020-11-30 00:20:21,380 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2020-11-30 00:20:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:20:21,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:21,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:22,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2020-11-30 00:20:22,012 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2020-11-30 00:20:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:20:22,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2020-11-30 00:20:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2020-11-30 00:20:22,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:20:22,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2020-11-30 00:20:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2020-11-30 00:20:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:20:22,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:22,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2020-11-30 00:20:23,525 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2020-11-30 00:20:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-30 00:20:23,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:23,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2020-11-30 00:20:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2020-11-30 00:20:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:20:25,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:25,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2020-11-30 00:20:25,498 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2020-11-30 00:20:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:20:25,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 27 states and 29 transitions. [2020-11-30 00:20:25,911 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2020-11-30 00:20:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:20:25,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2020-11-30 00:20:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2020-11-30 00:20:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:20:27,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:27,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:28,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2020-11-30 00:20:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2020-11-30 00:20:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:20:30,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:30,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:32,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:32,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2020-11-30 00:20:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2020-11-30 00:20:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:20:32,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:32,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2020-11-30 00:20:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2020-11-30 00:20:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 00:20:32,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2020-11-30 00:20:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2020-11-30 00:20:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:20:33,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 26 states and 29 transitions. [2020-11-30 00:20:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 29 transitions. [2020-11-30 00:20:35,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-30 00:20:35,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:39,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2020-11-30 00:20:39,625 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2020-11-30 00:20:39,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:20:39,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:40,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2020-11-30 00:20:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2020-11-30 00:20:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 00:20:46,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:46,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:49,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2020-11-30 00:20:49,176 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2020-11-30 00:20:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:20:49,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:20:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:20:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 20 states and 22 transitions. [2020-11-30 00:20:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2020-11-30 00:20:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:20:51,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:20:51,182 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:20:51,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:20:51,216 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:20:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:20:51,430 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:20:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:20:51,479 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:20:51,508 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2020-11-30 00:20:51,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:20:51 ImpRootNode [2020-11-30 00:20:51,572 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:20:51,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:20:51,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:20:51,573 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:20:51,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:20" (3/4) ... [2020-11-30 00:20:51,578 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:20:51,579 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:20:51,581 INFO L168 Benchmark]: Toolchain (without parser) took 32599.87 ms. Allocated memory was 86.0 MB in the beginning and 264.2 MB in the end (delta: 178.3 MB). Free memory was 54.3 MB in the beginning and 195.2 MB in the end (delta: -140.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,582 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 45.4 MB in the beginning and 45.3 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:51,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.48 ms. Allocated memory is still 86.0 MB. Free memory was 54.2 MB in the beginning and 40.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,584 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.49 ms. Allocated memory is still 86.0 MB. Free memory was 40.1 MB in the beginning and 37.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,600 INFO L168 Benchmark]: Boogie Preprocessor took 34.53 ms. Allocated memory is still 86.0 MB. Free memory was 37.9 MB in the beginning and 36.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,601 INFO L168 Benchmark]: RCFGBuilder took 924.67 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 36.6 MB in the beginning and 60.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,603 INFO L168 Benchmark]: CodeCheck took 30703.16 ms. Allocated memory was 104.9 MB in the beginning and 264.2 MB in the end (delta: 159.4 MB). Free memory was 60.1 MB in the beginning and 195.2 MB in the end (delta: -135.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:51,603 INFO L168 Benchmark]: Witness Printer took 5.86 ms. Allocated memory is still 264.2 MB. Free memory is still 195.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:51,609 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, 27 locations, 15 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 30.5s, OverallIterations: 19, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 524288 SDtfs, 279992 SDslu, 312336 SDs, 0 SdLazy, 3652466 SolverSat, 1711098 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 899 GetRequests, 652 SyntacticMatches, 19 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18941 ImplicationChecksByTransitivity, 27.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 3882 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 772]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 772. Possible FailurePath: [L569] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; [L757] struct ldv_list_head global_list_13 = { &(global_list_13), &(global_list_13) }; [L526] COND TRUE __VERIFIER_nondet_int() [L527] return malloc(size); [L763] struct A13 *p = (struct A13 *)ldv_malloc(sizeof(struct A13)); [L764] COND TRUE \read(*p) [L559] head->next [L547] next->prev = new VAL [global_list_13={3:0}, ldv_global_msg_list={25828:0}] [L548] new->next = next VAL [global_list_13={3:0}, ldv_global_msg_list={25828:0}] [L549] new->prev = prev VAL [global_list_13={3:0}, ldv_global_msg_list={25828:0}] [L550] prev->next = new [L540] list->next = list VAL [global_list_13={3:0}, ldv_global_msg_list={25828:0}] [L541] list->prev = list VAL [global_list_13={3:0}, ldv_global_msg_list={25828:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 45.4 MB in the beginning and 45.3 MB in the end (delta: 36.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.48 ms. Allocated memory is still 86.0 MB. Free memory was 54.2 MB in the beginning and 40.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.49 ms. Allocated memory is still 86.0 MB. Free memory was 40.1 MB in the beginning and 37.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.53 ms. Allocated memory is still 86.0 MB. Free memory was 37.9 MB in the beginning and 36.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 924.67 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 36.6 MB in the beginning and 60.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 30703.16 ms. Allocated memory was 104.9 MB in the beginning and 264.2 MB in the end (delta: 159.4 MB). Free memory was 60.1 MB in the beginning and 195.2 MB in the end (delta: -135.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * Witness Printer took 5.86 ms. Allocated memory is still 264.2 MB. Free memory is still 195.2 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 [2020-11-30 00:20:54,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:20:54,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:20:54,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:20:54,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:20:54,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:20:54,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:20:54,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:20:54,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:20:54,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:20:54,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:20:54,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:20:54,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:20:54,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:20:54,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:20:54,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:20:54,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:20:54,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:20:54,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:20:54,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:20:54,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:20:54,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:20:54,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:20:54,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:20:54,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-30 00:20:54,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:20:54,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:20:54,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:20:54,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:20:54,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:20:54,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:20:54,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:20:54,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:20:54,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:20:54,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:20:54,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:20:54,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-30 00:20:54,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:20:54,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:20:54,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:20:54,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:20:54,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:20:54,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:20:54,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 00:20:54,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:20:54,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:20:54,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:20:54,960 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 00:20:54,960 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 00:20:54,960 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 00:20:54,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:20:54,961 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:20:54,961 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:20:54,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:20:54,962 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:20:54,962 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:20:54,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:20:54,963 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:20:54,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:20:54,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:20:54,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:20:54,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:20:54,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:20:54,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:20:54,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:20:54,965 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:20:54,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:20:54,966 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_ce372135-c51d-48bc-96de-de2ae591166b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 [2020-11-30 00:20:55,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:20:55,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:20:55,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:20:55,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:20:55,513 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:20:55,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-11-30 00:20:55,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/7a9431ec8/3c8b218a441d4aea96b2faa7c0f66e89/FLAG9fa93e9b2 [2020-11-30 00:20:56,459 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:20:56,460 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2020-11-30 00:20:56,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/7a9431ec8/3c8b218a441d4aea96b2faa7c0f66e89/FLAG9fa93e9b2 [2020-11-30 00:20:56,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/bin/ukojak/data/7a9431ec8/3c8b218a441d4aea96b2faa7c0f66e89 [2020-11-30 00:20:56,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:20:56,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:20:56,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:56,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:20:56,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:20:56,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c655f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:56, skipping insertion in model container [2020-11-30 00:20:56,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:20:56" (1/1) ... [2020-11-30 00:20:56,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:20:56,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:57,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:57,261 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 00:20:57,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:20:57,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:57,407 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:20:57,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:20:57,648 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:20:57,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57 WrapperNode [2020-11-30 00:20:57,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:20:57,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:57,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:20:57,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:20:57,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:20:57,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:20:57,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:20:57,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:20:57,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... [2020-11-30 00:20:57,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:20:57,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:20:57,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:20:57,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:20:57,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:20:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ce372135-c51d-48bc-96de-de2ae591166b/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 [2020-11-30 00:20:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:20:57,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:20:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:20:57,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:20:57,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:20:57,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:20:57,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:20:58,847 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:20:58,847 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-30 00:20:58,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:58 BoogieIcfgContainer [2020-11-30 00:20:58,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:20:58,853 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:20:58,853 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:20:58,867 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:20:58,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:20:58" (1/1) ... [2020-11-30 00:20:58,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:20:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:20:58,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2020-11-30 00:20:58,939 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2020-11-30 00:20:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-30 00:20:58,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:20:58,998 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) [2020-11-30 00:20:59,008 INFO L168 Benchmark]: Toolchain (without parser) took 2353.12 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 55.9 MB in the beginning and 61.5 MB in the end (delta: -5.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:59,009 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 75.5 MB. Free memory was 56.6 MB in the beginning and 56.5 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:59,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 996.81 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 51.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:59,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.39 ms. Allocated memory is still 75.5 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:59,014 INFO L168 Benchmark]: Boogie Preprocessor took 37.75 ms. Allocated memory is still 75.5 MB. Free memory was 49.6 MB in the beginning and 47.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:20:59,016 INFO L168 Benchmark]: RCFGBuilder took 1075.27 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 47.9 MB in the beginning and 66.3 MB in the end (delta: -18.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:59,022 INFO L168 Benchmark]: CodeCheck took 150.74 ms. Allocated memory is still 98.6 MB. Free memory was 66.3 MB in the beginning and 61.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:20:59,029 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 0.36 ms. Allocated memory is still 75.5 MB. Free memory was 56.6 MB in the beginning and 56.5 MB in the end (delta: 32.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 996.81 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 51.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.39 ms. Allocated memory is still 75.5 MB. Free memory was 51.7 MB in the beginning and 49.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.75 ms. Allocated memory is still 75.5 MB. Free memory was 49.6 MB in the beginning and 47.9 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1075.27 ms. Allocated memory was 75.5 MB in the beginning and 98.6 MB in the end (delta: 23.1 MB). Free memory was 47.9 MB in the beginning and 66.3 MB in the end (delta: -18.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * CodeCheck took 150.74 ms. Allocated memory is still 98.6 MB. Free memory was 66.3 MB in the beginning and 61.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...