./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0adf73b7dd596c46d6accaa4759d997d536c99cf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0adf73b7dd596c46d6accaa4759d997d536c99cf ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:23,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:23,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:23,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:23,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:23,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:23,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:23,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:23,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:23,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:23,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:23,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:23,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:23,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:23,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:23,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:23,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:23,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:23,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:23,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:23,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:23,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:23,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:23,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:23,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:23,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:23,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:23,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:23,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:23,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:23,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:23,410 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:23,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:23,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:23,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:23,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:23,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:23,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:23,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:23,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:23,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:23,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-28 04:44:23,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:23,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:23,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:23,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:23,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:23,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:23,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:44:23,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:23,470 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:23,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:23,471 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:44:23,472 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:44:23,472 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:44:23,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:23,472 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:23,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:23,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:23,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:23,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:23,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:23,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:23,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:23,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:23,474 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:23,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:23,475 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_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0adf73b7dd596c46d6accaa4759d997d536c99cf [2020-11-28 04:44:23,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:23,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:23,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:23,809 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:23,810 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:23,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-11-28 04:44:23,892 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/353c5e09c/cc572c5d491945f39c7db313e333ce70/FLAG8a97a8940 [2020-11-28 04:44:24,634 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:24,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-11-28 04:44:24,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/353c5e09c/cc572c5d491945f39c7db313e333ce70/FLAG8a97a8940 [2020-11-28 04:44:24,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/353c5e09c/cc572c5d491945f39c7db313e333ce70 [2020-11-28 04:44:24,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:24,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:24,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:24,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:24,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:24,897 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:24" (1/1) ... [2020-11-28 04:44:24,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf06e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:24, skipping insertion in model container [2020-11-28 04:44:24,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:24" (1/1) ... [2020-11-28 04:44:24,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:24,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:25,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:25,378 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:25,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:25,489 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:25,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25 WrapperNode [2020-11-28 04:44:25,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:25,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:25,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:25,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:25,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:25,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:25,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:25,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:25,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... [2020-11-28 04:44:25,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:25,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:25,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:25,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:25,602 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/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 04:44:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:44:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:25,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:44:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:44:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:44:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:25,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:25,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:26,713 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:26,713 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:44:26,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:26 BoogieIcfgContainer [2020-11-28 04:44:26,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:26,717 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:26,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:26,733 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:26,733 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:26" (1/1) ... [2020-11-28 04:44:26,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:26,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:26,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 111 states and 129 transitions. [2020-11-28 04:44:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2020-11-28 04:44:26,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:44:26,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,005 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 04:44:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 110 states and 128 transitions. [2020-11-28 04:44:27,064 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 128 transitions. [2020-11-28 04:44:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:44:27,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,151 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 04:44:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 109 states and 127 transitions. [2020-11-28 04:44:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2020-11-28 04:44:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:44:27,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,350 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 04:44:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 108 states and 126 transitions. [2020-11-28 04:44:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2020-11-28 04:44:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-11-28 04:44:27,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,441 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 04:44:27,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 107 states and 125 transitions. [2020-11-28 04:44:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 125 transitions. [2020-11-28 04:44:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:44:27,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,534 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 04:44:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2020-11-28 04:44:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2020-11-28 04:44:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-28 04:44:27,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,729 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 04:44:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2020-11-28 04:44:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2020-11-28 04:44:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:44:27,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:27,935 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 04:44:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 108 states and 128 transitions. [2020-11-28 04:44:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 128 transitions. [2020-11-28 04:44:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-28 04:44:27,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:27,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:28,102 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 04:44:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:28,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 109 states and 130 transitions. [2020-11-28 04:44:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2020-11-28 04:44:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:28,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:28,541 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 04:44:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2020-11-28 04:44:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2020-11-28 04:44:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:28,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:28,644 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 04:44:29,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:29,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 111 states and 130 transitions. [2020-11-28 04:44:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2020-11-28 04:44:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:44:29,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:29,297 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 04:44:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 113 states and 134 transitions. [2020-11-28 04:44:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2020-11-28 04:44:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:44:29,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:29,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:30,171 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 04:44:30,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:30,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 116 states and 139 transitions. [2020-11-28 04:44:30,855 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2020-11-28 04:44:30,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:44:30,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:30,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:30,888 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 04:44:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 122 states and 150 transitions. [2020-11-28 04:44:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 150 transitions. [2020-11-28 04:44:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:44:31,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:31,548 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 04:44:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2020-11-28 04:44:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2020-11-28 04:44:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:44:32,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,159 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 04:44:32,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 127 states and 159 transitions. [2020-11-28 04:44:32,198 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 159 transitions. [2020-11-28 04:44:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:44:32,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:32,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 161 transitions. [2020-11-28 04:44:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2020-11-28 04:44:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:44:32,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,318 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 04:44:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2020-11-28 04:44:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2020-11-28 04:44:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-28 04:44:32,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,392 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 04:44:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 129 states and 161 transitions. [2020-11-28 04:44:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 161 transitions. [2020-11-28 04:44:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:44:32,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,436 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 04:44:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 128 states and 160 transitions. [2020-11-28 04:44:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 160 transitions. [2020-11-28 04:44:32,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:44:32,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:32,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:32,693 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 04:44:33,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:33,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 129 states and 162 transitions. [2020-11-28 04:44:33,120 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 162 transitions. [2020-11-28 04:44:33,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:44:33,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:33,371 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 04:44:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:34,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 135 states and 170 transitions. [2020-11-28 04:44:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2020-11-28 04:44:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:44:34,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:35,029 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 04:44:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 134 states and 169 transitions. [2020-11-28 04:44:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2020-11-28 04:44:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:44:35,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:35,312 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 04:44:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 133 states and 168 transitions. [2020-11-28 04:44:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2020-11-28 04:44:35,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:35,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:35,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:35,681 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 04:44:36,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 135 states and 172 transitions. [2020-11-28 04:44:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 172 transitions. [2020-11-28 04:44:36,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:36,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:36,179 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 04:44:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 139 states and 179 transitions. [2020-11-28 04:44:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 179 transitions. [2020-11-28 04:44:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:37,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:37,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:37,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:44:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 141 states and 182 transitions. [2020-11-28 04:44:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 182 transitions. [2020-11-28 04:44:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:44:37,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:38,107 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 04:44:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 143 states and 185 transitions. [2020-11-28 04:44:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 185 transitions. [2020-11-28 04:44:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:44:38,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:38,992 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 04:44:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:39,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 189 transitions. [2020-11-28 04:44:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 189 transitions. [2020-11-28 04:44:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:44:39,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:39,884 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 04:44:39,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 145 states and 188 transitions. [2020-11-28 04:44:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 188 transitions. [2020-11-28 04:44:39,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:44:39,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:40,029 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 04:44:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2020-11-28 04:44:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2020-11-28 04:44:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:40,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:40,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:40,077 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 04:44:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:40,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 120 states and 147 transitions. [2020-11-28 04:44:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 147 transitions. [2020-11-28 04:44:40,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:40,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:40,131 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 04:44:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:40,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 122 states and 151 transitions. [2020-11-28 04:44:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 151 transitions. [2020-11-28 04:44:40,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:44:40,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:40,652 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 04:44:42,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:42,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 125 states and 155 transitions. [2020-11-28 04:44:42,605 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 155 transitions. [2020-11-28 04:44:42,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:44:42,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:42,628 ERROR L253 erpolLogProxyWrapper]: Interpolant 4 not inductive [2020-11-28 04:44:42,634 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception generated interpolants did not pass sanity check [2020-11-28 04:44:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:42,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 14 conjunts are in the unsatisfiable core [2020-11-28 04:44:42,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 04:44:42,881 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2020-11-28 04:44:42,882 INFO L350 Elim1Store]: treesize reduction 13, result has 76.4 percent of original size [2020-11-28 04:44:42,882 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 12 treesize of output 47 [2020-11-28 04:44:42,883 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-28 04:44:42,936 INFO L625 ElimStorePlain]: treesize reduction 20, result has 60.0 percent of original size [2020-11-28 04:44:42,947 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-11-28 04:44:42,947 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:16, output treesize:9 [2020-11-28 04:44:43,144 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-28 04:44:43,144 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 28 [2020-11-28 04:44:43,145 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-28 04:44:43,176 INFO L625 ElimStorePlain]: treesize reduction 14, result has 50.0 percent of original size [2020-11-28 04:44:43,178 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-28 04:44:43,178 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:14 [2020-11-28 04:44:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 164 transitions. [2020-11-28 04:44:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 164 transitions. [2020-11-28 04:44:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:44:44,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:45,191 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 04:44:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 137 states and 178 transitions. [2020-11-28 04:44:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-11-28 04:44:47,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:44:47,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:44:47,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:44:48,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 142 states and 184 transitions. [2020-11-28 04:44:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 184 transitions. [2020-11-28 04:44:48,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:44:48,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:48,632 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:48,639 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:48,682 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:44:48,701 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:44:48,729 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 37 iterations. [2020-11-28 04:44:48,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:44:48 ImpRootNode [2020-11-28 04:44:48,789 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:44:48,789 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:44:48,789 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:44:48,790 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:44:48,790 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:26" (3/4) ... [2020-11-28 04:44:48,793 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:44:48,793 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:44:48,794 INFO L168 Benchmark]: Toolchain (without parser) took 23902.95 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 87.9 MB in the beginning and 110.1 MB in the end (delta: -22.2 MB). Peak memory consumption was 158.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,795 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:48,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.57 ms. Allocated memory is still 119.5 MB. Free memory was 87.6 MB in the beginning and 84.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.53 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 82.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,797 INFO L168 Benchmark]: Boogie Preprocessor took 52.83 ms. Allocated memory is still 119.5 MB. Free memory was 82.6 MB in the beginning and 80.6 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:48,798 INFO L168 Benchmark]: RCFGBuilder took 1115.78 ms. Allocated memory is still 119.5 MB. Free memory was 80.6 MB in the beginning and 94.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,798 INFO L168 Benchmark]: CodeCheck took 22071.65 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 93.7 MB in the beginning and 111.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 164.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,813 INFO L168 Benchmark]: Witness Printer took 3.78 ms. Allocated memory is still 302.0 MB. Free memory was 111.1 MB in the beginning and 110.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:48,818 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 111 locations, 55 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 21.9s, OverallIterations: 37, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2067942768 SDtfs, -1054200744 SDslu, 726700460 SDs, 0 SdLazy, -493138080 SolverSat, -1968826676 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3013 GetRequests, 2734 SyntacticMatches, 49 SemanticMatches, 230 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22822 ImplicationChecksByTransitivity, 18.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 336 ConstructedInterpolants, 0 QuantifiedInterpolants, 15522 SizeOfPredicates, 8 NumberOfNonLiveVariables, 108 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 36 InterpolantComputations, 35 PerfectInterpolantSequences, 4/6 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 993]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 993. Possible FailurePath: [L1006] SLL* list = malloc(sizeof(SLL)); [L1007] list->next = ((void*)0) [L1008] list->colour = BLACK [L1010] SLL* end = list; [L1013] COND FALSE !(__VERIFIER_nondet_int()) [L1034] end = ((void*)0) [L1035] end = list [L1038] COND FALSE !(!(((void*)0) != end)) [L1039] EXPR end->colour [L1039] COND FALSE !(!(BLACK == end->colour)) [L1041] COND TRUE ((void*)0) != end [L1043] EXPR end->colour [L1043] COND FALSE !(RED == end->colour) [L1049] EXPR end->next [L1049] COND TRUE !(end->next) [L993] COND FALSE !(0) [L993] __assert_fail ("0", "sll-rb-cnstr_1-2.c", 13, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 79.7 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 598.57 ms. Allocated memory is still 119.5 MB. Free memory was 87.6 MB in the beginning and 84.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.53 ms. Allocated memory is still 119.5 MB. Free memory was 84.9 MB in the beginning and 82.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.83 ms. Allocated memory is still 119.5 MB. Free memory was 82.6 MB in the beginning and 80.6 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1115.78 ms. Allocated memory is still 119.5 MB. Free memory was 80.6 MB in the beginning and 94.5 MB in the end (delta: -13.9 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * CodeCheck took 22071.65 ms. Allocated memory was 119.5 MB in the beginning and 302.0 MB in the end (delta: 182.5 MB). Free memory was 93.7 MB in the beginning and 111.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 164.8 MB. Max. memory is 16.1 GB. * Witness Printer took 3.78 ms. Allocated memory is still 302.0 MB. Free memory was 111.1 MB in the beginning and 110.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:51,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:51,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:51,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:51,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:51,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:51,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:51,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:51,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:51,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:51,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:51,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:51,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:51,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:51,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:51,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:51,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:51,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:51,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:51,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:51,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:51,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:51,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:51,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:51,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:51,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:51,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:51,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:51,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:51,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:51,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:51,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:51,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:51,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:51,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:51,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:51,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:51,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:51,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:51,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:51,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:51,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:51,506 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:51,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:51,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:51,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:51,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:51,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:51,509 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:44:51,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:51,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:51,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:51,510 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:44:51,510 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:44:51,510 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 04:44:51,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:51,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:51,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:51,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:51,512 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:51,512 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:51,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:51,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:51,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:51,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:51,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:51,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:51,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:51,517 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:51,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:51,518 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:51,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:51,518 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_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0adf73b7dd596c46d6accaa4759d997d536c99cf [2020-11-28 04:44:51,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:51,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:51,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:51,949 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:51,966 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:51,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/../../sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-11-28 04:44:52,051 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/6922149d4/b2b7011fca714edc98e6d7dde8d49a98/FLAGe63c947cc [2020-11-28 04:44:52,695 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:52,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/sv-benchmarks/c/forester-heap/sll-rb-cnstr_1-2.i [2020-11-28 04:44:52,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/6922149d4/b2b7011fca714edc98e6d7dde8d49a98/FLAGe63c947cc [2020-11-28 04:44:52,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/bin/ukojak/data/6922149d4/b2b7011fca714edc98e6d7dde8d49a98 [2020-11-28 04:44:52,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:52,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:52,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:52,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:52,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:52,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2020-11-28 04:44:52,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a1fe2ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:52, skipping insertion in model container [2020-11-28 04:44:52,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2020-11-28 04:44:52,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:53,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:53,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:53,470 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:53,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:53,639 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:53,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53 WrapperNode [2020-11-28 04:44:53,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:53,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:53,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:53,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:53,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:53,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:53,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:53,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:53,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:53,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:53,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:53,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:53,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d51c0bdf-4d43-4a49-ae3a-f08c4b2a3f6f/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 04:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:53,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:55,121 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:55,121 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:44:55,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:55 BoogieIcfgContainer [2020-11-28 04:44:55,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:55,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:55,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:55,136 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:55,136 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:55" (1/1) ... [2020-11-28 04:44:55,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:44:55,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:44:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2020-11-28 04:44:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2020-11-28 04:44:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2020-11-28 04:44:55,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:44:55,267 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 04:44:55,276 INFO L168 Benchmark]: Toolchain (without parser) took 2330.75 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 29.0 MB in the beginning and 50.5 MB in the end (delta: -21.5 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:55,278 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:55,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.93 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 28.8 MB in the beginning and 48.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:55,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.31 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:55,283 INFO L168 Benchmark]: Boogie Preprocessor took 39.59 ms. Allocated memory is still 77.6 MB. Free memory was 46.7 MB in the beginning and 44.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:55,284 INFO L168 Benchmark]: RCFGBuilder took 1388.75 ms. Allocated memory is still 77.6 MB. Free memory was 44.8 MB in the beginning and 55.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:55,285 INFO L168 Benchmark]: CodeCheck took 148.67 ms. Allocated memory is still 77.6 MB. Free memory was 55.4 MB in the beginning and 50.5 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:55,291 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 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 692.93 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 28.8 MB in the beginning and 48.8 MB in the end (delta: -20.0 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.31 ms. Allocated memory is still 77.6 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.59 ms. Allocated memory is still 77.6 MB. Free memory was 46.7 MB in the beginning and 44.8 MB in the end (delta: 1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1388.75 ms. Allocated memory is still 77.6 MB. Free memory was 44.8 MB in the beginning and 55.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * CodeCheck took 148.67 ms. Allocated memory is still 77.6 MB. Free memory was 55.4 MB in the beginning and 50.5 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...