./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6bee9027c6ee41df2f7df0c67f6de4e3d806cb7 .................................................................................................................................................................................................................................................. 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_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c6bee9027c6ee41df2f7df0c67f6de4e3d806cb7 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:34,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:34,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:34,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:34,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:34,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:34,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:34,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:34,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:34,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:34,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:34,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:34,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:34,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:34,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:34,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:34,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:34,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:34,425 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:34,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:34,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:34,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:34,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:34,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:34,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:34,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:34,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:34,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:34,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:34,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:34,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:34,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:34,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:34,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:34,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:34,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:34,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:34,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:34,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:34,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:34,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:34,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:42:34,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:34,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:34,493 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:34,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:34,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:34,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:34,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:34,496 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:34,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:42:34,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:34,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:34,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:34,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:34,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:34,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:34,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:34,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:34,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:34,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:34,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:34,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:34,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:34,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:34,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:34,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:34,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:34,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:42:34,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:42:34,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:34,502 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_79da2d61-d216-4830-853e-0fb2c9c4126f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6bee9027c6ee41df2f7df0c67f6de4e3d806cb7 [2020-12-01 16:42:34,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:34,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:34,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:34,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:34,889 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:34,890 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i [2020-12-01 16:42:34,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/943254242/45545a01d02543c8be4be4115fae2de0/FLAG7d8e5ccc1 [2020-12-01 16:42:35,670 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:35,671 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i [2020-12-01 16:42:35,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/943254242/45545a01d02543c8be4be4115fae2de0/FLAG7d8e5ccc1 [2020-12-01 16:42:35,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/943254242/45545a01d02543c8be4be4115fae2de0 [2020-12-01 16:42:35,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:35,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:35,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:35,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:35,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:35,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:35" (1/1) ... [2020-12-01 16:42:35,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674a954c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:35, skipping insertion in model container [2020-12-01 16:42:35,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:35" (1/1) ... [2020-12-01 16:42:35,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:36,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:36,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:36,435 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:36,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:36,542 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:36,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36 WrapperNode [2020-12-01 16:42:36,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:36,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:36,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:36,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:36,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:36,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:36,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:36,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:36,632 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... [2020-12-01 16:42:36,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:36,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:36,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:36,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:36,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:36,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:42:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:42:36,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:42:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:42:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:36,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:42:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:42:36,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:36,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:42:38,124 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:42:38,125 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 16:42:38,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:38 BoogieIcfgContainer [2020-12-01 16:42:38,128 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:42:38,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:42:38,130 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:42:38,144 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:42:38,144 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:42:38" (1/1) ... [2020-12-01 16:42:38,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:42:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2020-12-01 16:42:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2020-12-01 16:42:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:42:38,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:38,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2020-12-01 16:42:38,558 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2020-12-01 16:42:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:42:38,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:39,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 18 states and 25 transitions. [2020-12-01 16:42:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 25 transitions. [2020-12-01 16:42:39,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:42:39,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:39,199 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2020-12-01 16:42:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2020-12-01 16:42:39,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:42:39,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:40,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:40,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2020-12-01 16:42:40,073 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2020-12-01 16:42:40,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:42:40,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:42:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:42:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:42:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2020-12-01 16:42:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2020-12-01 16:42:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:42:40,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:42:40,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:42:40,873 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:42:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:42:41,137 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:42:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 16:42:51,361 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:42:51,366 INFO L168 Benchmark]: Toolchain (without parser) took 15429.19 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 79.6 MB in the beginning and 71.3 MB in the end (delta: 8.3 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:51,367 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:51,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.52 ms. Allocated memory is still 113.2 MB. Free memory was 79.4 MB in the beginning and 78.7 MB in the end (delta: 753.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:51,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.71 ms. Allocated memory is still 113.2 MB. Free memory was 78.7 MB in the beginning and 76.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:51,369 INFO L168 Benchmark]: Boogie Preprocessor took 78.64 ms. Allocated memory is still 113.2 MB. Free memory was 76.6 MB in the beginning and 75.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:42:51,370 INFO L168 Benchmark]: RCFGBuilder took 1428.76 ms. Allocated memory is still 113.2 MB. Free memory was 75.1 MB in the beginning and 81.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:51,371 INFO L168 Benchmark]: CodeCheck took 13234.25 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 81.5 MB in the beginning and 71.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:42:51,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 27.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 603.52 ms. Allocated memory is still 113.2 MB. Free memory was 79.4 MB in the beginning and 78.7 MB in the end (delta: 753.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.71 ms. Allocated memory is still 113.2 MB. Free memory was 78.7 MB in the beginning and 76.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.64 ms. Allocated memory is still 113.2 MB. Free memory was 76.6 MB in the beginning and 75.1 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1428.76 ms. Allocated memory is still 113.2 MB. Free memory was 75.1 MB in the beginning and 81.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13234.25 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 81.5 MB in the beginning and 71.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:42:54,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:42:54,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:42:54,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:42:54,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:42:54,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:42:54,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:42:54,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:42:54,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:42:54,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:42:54,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:42:54,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:42:54,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:42:54,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:42:54,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:42:54,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:42:54,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:42:54,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:42:54,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:42:54,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:42:54,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:42:54,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:42:54,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:42:54,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:42:54,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:42:54,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:42:54,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:42:54,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:42:54,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:42:54,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:42:54,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:42:54,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:42:54,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:42:54,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:42:54,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:42:54,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:42:54,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:42:54,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:42:54,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:42:54,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:42:54,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:42:54,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:42:54,718 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:42:54,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:42:54,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:42:54,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:42:54,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:42:54,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:42:54,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:42:54,724 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:42:54,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:42:54,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:42:54,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:42:54,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:42:54,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:42:54,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:42:54,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:42:54,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:42:54,728 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:42:54,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:42:54,728 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:42:54,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:42:54,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:42:54,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:42:54,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:42:54,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:42:54,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:54,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:42:54,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:42:54,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:42:54,730 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:42:54,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:42:54,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:42:54,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:42:54,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:42:54,732 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_79da2d61-d216-4830-853e-0fb2c9c4126f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c6bee9027c6ee41df2f7df0c67f6de4e3d806cb7 [2020-12-01 16:42:55,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:42:55,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:42:55,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:42:55,284 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:42:55,285 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:42:55,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/../../sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i [2020-12-01 16:42:55,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/22d4be9d9/87e8923b8a5947afaf4946ccb62653bc/FLAG8db2491e0 [2020-12-01 16:42:56,207 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:42:56,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/sv-benchmarks/c/list-ext3-properties/dll_nullified-1.i [2020-12-01 16:42:56,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/22d4be9d9/87e8923b8a5947afaf4946ccb62653bc/FLAG8db2491e0 [2020-12-01 16:42:56,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/data/22d4be9d9/87e8923b8a5947afaf4946ccb62653bc [2020-12-01 16:42:56,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:42:56,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:42:56,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:56,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:42:56,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:42:56,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:56" (1/1) ... [2020-12-01 16:42:56,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac641bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:56, skipping insertion in model container [2020-12-01 16:42:56,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:42:56" (1/1) ... [2020-12-01 16:42:56,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:42:56,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:42:57,106 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:57,153 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:42:57,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:42:57,350 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:42:57,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57 WrapperNode [2020-12-01 16:42:57,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:42:57,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:57,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:42:57,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:42:57,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:42:57,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:42:57,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:42:57,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:42:57,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... [2020-12-01 16:42:57,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:42:57,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:42:57,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:42:57,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:42:57,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:42:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_79da2d61-d216-4830-853e-0fb2c9c4126f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:42:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:42:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:42:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:42:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:42:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:42:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:42:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:42:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:42:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:42:57,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:43:04,451 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:43:04,451 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 16:43:04,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:04 BoogieIcfgContainer [2020-12-01 16:43:04,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:43:04,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:43:04,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:43:04,464 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:43:04,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:43:04" (1/1) ... [2020-12-01 16:43:04,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:43:04,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:43:04,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2020-12-01 16:43:04,507 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2020-12-01 16:43:04,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:43:04,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:43:04,557 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:43:04,565 INFO L168 Benchmark]: Toolchain (without parser) took 8085.95 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 34.0 MB in the beginning and 25.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:04,566 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:43:04,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.98 ms. Allocated memory is still 56.6 MB. Free memory was 33.8 MB in the beginning and 26.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:04,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.82 ms. Allocated memory is still 56.6 MB. Free memory was 26.5 MB in the beginning and 24.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:04,571 INFO L168 Benchmark]: Boogie Preprocessor took 89.02 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 24.4 MB in the beginning and 55.6 MB in the end (delta: -31.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:04,571 INFO L168 Benchmark]: RCFGBuilder took 6898.94 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 31.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:04,572 INFO L168 Benchmark]: CodeCheck took 107.85 ms. Allocated memory is still 73.4 MB. Free memory was 31.0 MB in the beginning and 25.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:43:04,582 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 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.98 ms. Allocated memory is still 56.6 MB. Free memory was 33.8 MB in the beginning and 26.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.82 ms. Allocated memory is still 56.6 MB. Free memory was 26.5 MB in the beginning and 24.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.02 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 24.4 MB in the beginning and 55.6 MB in the end (delta: -31.1 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6898.94 ms. Allocated memory is still 73.4 MB. Free memory was 55.3 MB in the beginning and 31.0 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * CodeCheck took 107.85 ms. Allocated memory is still 73.4 MB. Free memory was 31.0 MB in the beginning and 25.8 MB in the end (delta: 5.2 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...