./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/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 e4f316acc51182ea67b749ce4d09b089ecd7ccdb .......................................................................................................................................................................................................... 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_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/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 e4f316acc51182ea67b749ce4d09b089ecd7ccdb ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:44:32,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:44:32,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:44:32,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:44:32,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:44:32,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:44:32,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:44:32,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:44:32,651 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:44:32,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:44:32,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:44:32,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:44:32,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:44:32,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:44:32,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:44:32,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:44:32,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:44:32,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:44:32,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:44:32,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:44:32,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:44:32,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:44:32,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:44:32,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:44:32,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:44:32,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:44:32,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:44:32,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:44:32,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:44:32,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:44:32,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:44:32,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:44:32,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:44:32,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:44:32,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:44:32,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:44:32,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:44:32,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:44:32,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:44:32,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:44:32,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:44:32,699 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:44:32,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:44:32,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:44:32,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:44:32,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:44:32,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:44:32,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:44:32,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:44:32,728 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:44:32,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:44:32,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:44:32,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:44:32,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:44:32,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:44:32,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:44:32,730 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:44:32,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:44:32,730 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:44:32,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:44:32,731 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:44:32,731 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:44:32,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:44:32,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:44:32,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:44:32,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:44:32,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:44:32,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:44:32,733 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:44:32,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:44:32,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:44:32,734 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_ed3fb237-4a02-47f4-ab97-a53362f326b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4f316acc51182ea67b749ce4d09b089ecd7ccdb [2020-11-29 19:44:33,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:44:33,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:44:33,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:44:33,071 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:44:33,073 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:44:33,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-11-29 19:44:33,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/ae03efed0/190e5f5af25d4270b89e5db883ea38ca/FLAG980c1a410 [2020-11-29 19:44:33,771 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:44:33,772 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-11-29 19:44:33,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/ae03efed0/190e5f5af25d4270b89e5db883ea38ca/FLAG980c1a410 [2020-11-29 19:44:34,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/ae03efed0/190e5f5af25d4270b89e5db883ea38ca [2020-11-29 19:44:34,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:44:34,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:44:34,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:34,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:44:34,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:44:34,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:34,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ebfc45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34, skipping insertion in model container [2020-11-29 19:44:34,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:34,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:44:34,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:44:34,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:34,646 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:44:34,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:34,875 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:44:34,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34 WrapperNode [2020-11-29 19:44:34,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:34,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:34,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:44:34,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:44:34,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:34,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:34,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:34,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:44:34,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:44:34,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:44:34,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:34,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:35,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:35,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:35,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:35,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:35,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... [2020-11-29 19:44:35,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:44:35,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:44:35,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:44:35,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:44:35,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/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 [2020-11-29 19:44:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:44:35,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:44:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:44:35,196 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:44:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:44:35,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:44:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-11-29 19:44:35,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-11-29 19:44:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:44:35,197 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 19:44:35,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 19:44:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:44:35,198 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-11-29 19:44:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-11-29 19:44:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:44:35,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:44:35,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:44:36,002 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-11-29 19:44:36,002 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:44:36,002 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-11-29 19:44:36,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:44:36,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-11-29 19:44:36,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-11-29 19:44:36,003 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != ~__CS_ret~0 % 256); [2020-11-29 19:44:47,539 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-29 19:44:47,546 INFO L168 Benchmark]: Toolchain (without parser) took 13504.54 ms. Allocated memory was 100.7 MB in the beginning and 180.4 MB in the end (delta: 79.7 MB). Free memory was 62.7 MB in the beginning and 134.3 MB in the end (delta: -71.6 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:47,547 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory was 80.6 MB in the beginning and 80.6 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:44:47,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 834.82 ms. Allocated memory is still 100.7 MB. Free memory was 62.5 MB in the beginning and 48.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:47,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.77 ms. Allocated memory is still 100.7 MB. Free memory was 48.9 MB in the beginning and 43.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:47,558 INFO L168 Benchmark]: Boogie Preprocessor took 122.93 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 98.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:47,559 INFO L168 Benchmark]: RCFGBuilder took 12438.47 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 98.0 MB in the beginning and 134.3 MB in the end (delta: -36.4 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:44:47,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 100.7 MB. Free memory was 80.6 MB in the beginning and 80.6 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 834.82 ms. Allocated memory is still 100.7 MB. Free memory was 62.5 MB in the beginning and 48.9 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.77 ms. Allocated memory is still 100.7 MB. Free memory was 48.9 MB in the beginning and 43.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 122.93 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 43.5 MB in the beginning and 98.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12438.47 ms. Allocated memory was 123.7 MB in the beginning and 180.4 MB in the end (delta: 56.6 MB). Free memory was 98.0 MB in the beginning and 134.3 MB in the end (delta: -36.4 MB). Peak memory consumption was 79.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:44:50,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:44:50,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:44:50,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:44:50,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:44:50,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:44:50,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:44:50,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:44:50,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:44:50,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:44:50,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:44:50,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:44:50,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:44:50,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:44:50,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:44:50,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:44:50,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:44:50,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:44:50,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:44:50,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:44:50,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:44:50,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:44:50,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:44:50,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:44:50,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:44:50,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:44:50,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:44:50,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:44:50,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:44:50,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:44:50,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:44:50,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:44:50,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:44:50,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:44:50,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:44:50,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:44:50,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:44:50,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:44:50,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:44:50,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:44:50,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:44:50,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:44:50,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:44:50,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:44:50,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:44:50,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:44:50,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:44:50,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:44:50,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:44:50,576 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:44:50,576 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:44:50,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:44:50,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:44:50,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:44:50,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:44:50,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:44:50,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:44:50,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:44:50,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:44:50,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:44:50,579 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:44:50,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:44:50,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:44:50,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:44:50,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:44:50,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:44:50,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:44:50,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:44:50,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:44:50,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:44:50,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:44:50,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:44:50,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:44:50,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:44:50,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:44:50,584 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_ed3fb237-4a02-47f4-ab97-a53362f326b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4f316acc51182ea67b749ce4d09b089ecd7ccdb [2020-11-29 19:44:50,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:44:51,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:44:51,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:44:51,021 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:44:51,024 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:44:51,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-11-29 19:44:51,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/d2aedf829/5f532dda94b34a01827770bb36cbbb27/FLAGd93cb5020 [2020-11-29 19:44:51,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:44:51,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-11-29 19:44:51,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/d2aedf829/5f532dda94b34a01827770bb36cbbb27/FLAGd93cb5020 [2020-11-29 19:44:52,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/bin/ukojak/data/d2aedf829/5f532dda94b34a01827770bb36cbbb27 [2020-11-29 19:44:52,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:44:52,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:44:52,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:52,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:44:52,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:44:52,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:52" (1/1) ... [2020-11-29 19:44:52,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aba29af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:52, skipping insertion in model container [2020-11-29 19:44:52,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:44:52" (1/1) ... [2020-11-29 19:44:52,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:44:52,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:44:52,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:52,875 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:44:53,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:44:53,149 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:44:53,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53 WrapperNode [2020-11-29 19:44:53,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:44:53,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:53,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:44:53,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:44:53,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:44:53,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:44:53,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:44:53,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:44:53,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... [2020-11-29 19:44:53,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:44:53,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:44:53,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:44:53,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:44:53,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ed3fb237-4a02-47f4-ab97-a53362f326b1/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 [2020-11-29 19:44:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-29 19:44:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 19:44:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-29 19:44:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-29 19:44:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:44:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:44:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-11-29 19:44:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-11-29 19:44:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:44:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 19:44:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-29 19:44:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-29 19:44:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:44:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:44:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:44:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 19:44:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-11-29 19:44:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-11-29 19:44:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:44:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:44:54,485 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-11-29 19:44:54,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:44:54,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-11-29 19:44:54,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:44:54,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-11-29 19:44:54,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#id1~0.base, main_thread_~#id1~0.offset);havoc main_thread_~#id1~0.base, main_thread_~#id1~0.offset;call ULTIMATE.dealloc(main_thread_~#id2~0.base, main_thread_~#id2~0.offset);havoc main_thread_~#id2~0.base, main_thread_~#id2~0.offset; [2020-11-29 19:44:54,486 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-29 19:45:06,571 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-29 19:45:06,579 INFO L168 Benchmark]: Toolchain (without parser) took 14409.31 ms. Allocated memory was 52.4 MB in the beginning and 182.5 MB in the end (delta: 130.0 MB). Free memory was 27.7 MB in the beginning and 150.9 MB in the end (delta: -123.2 MB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:06,580 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:45:06,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 983.21 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.6 MB in the beginning and 31.1 MB in the end (delta: -3.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:06,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.03 ms. Allocated memory is still 62.9 MB. Free memory was 31.1 MB in the beginning and 41.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:06,582 INFO L168 Benchmark]: Boogie Preprocessor took 127.72 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 36.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:06,584 INFO L168 Benchmark]: RCFGBuilder took 13131.02 ms. Allocated memory was 62.9 MB in the beginning and 182.5 MB in the end (delta: 119.5 MB). Free memory was 36.4 MB in the beginning and 150.9 MB in the end (delta: -114.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:45:06,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 983.21 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.6 MB in the beginning and 31.1 MB in the end (delta: -3.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 162.03 ms. Allocated memory is still 62.9 MB. Free memory was 31.1 MB in the beginning and 41.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 127.72 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 36.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13131.02 ms. Allocated memory was 62.9 MB in the beginning and 182.5 MB in the end (delta: 119.5 MB). Free memory was 36.4 MB in the beginning and 150.9 MB in the end (delta: -114.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...