./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-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_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/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 933dbe4dc5db4b443e1930d367bf06a66829ae17 .......................................................................................................................................................................................................... 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_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/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 933dbe4dc5db4b443e1930d367bf06a66829ae17 ................................................................................................................................................................................................................. 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 [2020-11-28 04:40:25,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:25,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:25,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:25,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:25,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:25,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:25,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:25,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:25,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:25,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:25,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:25,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:25,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:25,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:25,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:25,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:25,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:25,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:25,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:25,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:25,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:25,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:25,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:25,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:25,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:25,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:25,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:25,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:25,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:25,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:25,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:25,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:25,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:25,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:25,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:25,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:25,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:25,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:25,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:25,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:25,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:25,293 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:25,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:25,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:25,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:25,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:25,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:25,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:25,295 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:25,295 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:25,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:25,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:25,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:25,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:25,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:25,301 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:25,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:25,301 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:25,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:25,301 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:25,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:25,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:25,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:25,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:25,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:25,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:25,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:25,303 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:25,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:25,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:25,304 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_6d325eae-764c-46e1-9fef-04b80be75145/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933dbe4dc5db4b443e1930d367bf06a66829ae17 [2020-11-28 04:40:25,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:25,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:25,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:25,603 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:25,604 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:25,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-28 04:40:25,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/efafad73a/cd5e752b70e24ca1b4a598d80ddd66d8/FLAG2aa473192 [2020-11-28 04:40:26,265 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:26,266 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-28 04:40:26,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/efafad73a/cd5e752b70e24ca1b4a598d80ddd66d8/FLAG2aa473192 [2020-11-28 04:40:26,540 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/efafad73a/cd5e752b70e24ca1b4a598d80ddd66d8 [2020-11-28 04:40:26,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:26,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:26,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:26,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:26,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:26,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df03d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26, skipping insertion in model container [2020-11-28 04:40:26,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:26,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:27,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:27,096 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:27,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:27,356 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:27,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27 WrapperNode [2020-11-28 04:40:27,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:27,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:27,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:27,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:27,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:27,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:27,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:27,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:27,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:40:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:40:27,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:40:27,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:40:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-11-28 04:40:27,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-11-28 04:40:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:40:27,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-28 04:40:27,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-28 04:40:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-11-28 04:40:27,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-11-28 04:40:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:27,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:27,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:28,433 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; [2020-11-28 04:40:28,433 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2020-11-28 04:40:28,433 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; [2020-11-28 04:40:28,434 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2020-11-28 04:40:28,434 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-11-28 04:40:28,434 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; [2020-11-28 04:40:28,434 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != ~__CS_ret~0 % 256); [2020-11-28 04:40:40,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-28 04:40:40,813 INFO L168 Benchmark]: Toolchain (without parser) took 14265.44 ms. Allocated memory was 100.7 MB in the beginning and 220.2 MB in the end (delta: 119.5 MB). Free memory was 74.4 MB in the beginning and 183.0 MB in the end (delta: -108.7 MB). Peak memory consumption was 129.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,814 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:40,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.11 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 74.1 MB in the beginning and 88.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.17 ms. Allocated memory is still 138.4 MB. Free memory was 88.5 MB in the beginning and 82.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,817 INFO L168 Benchmark]: Boogie Preprocessor took 97.37 ms. Allocated memory is still 138.4 MB. Free memory was 82.7 MB in the beginning and 77.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,818 INFO L168 Benchmark]: RCFGBuilder took 13252.22 ms. Allocated memory was 138.4 MB in the beginning and 220.2 MB in the end (delta: 81.8 MB). Free memory was 77.4 MB in the beginning and 183.0 MB in the end (delta: -105.6 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:40,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 812.11 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 74.1 MB in the beginning and 88.5 MB in the end (delta: -14.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.17 ms. Allocated memory is still 138.4 MB. Free memory was 88.5 MB in the beginning and 82.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.37 ms. Allocated memory is still 138.4 MB. Free memory was 82.7 MB in the beginning and 77.8 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13252.22 ms. Allocated memory was 138.4 MB in the beginning and 220.2 MB in the end (delta: 81.8 MB). Free memory was 77.4 MB in the beginning and 183.0 MB in the end (delta: -105.6 MB). Peak memory consumption was 97.5 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 [2020-11-28 04:40:43,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:43,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:43,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:43,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:43,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:43,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:43,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:43,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:43,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:43,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:43,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:43,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:43,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:43,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:43,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:43,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:43,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:43,418 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:43,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:43,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:43,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:43,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:43,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:43,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:43,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:43,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:43,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:43,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:43,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:43,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:43,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:43,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:43,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:43,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:43,452 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:43,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:43,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:43,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:43,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:43,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:43,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:43,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:43,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:43,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:43,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:43,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:43,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:43,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:43,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:43,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:43,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:43,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:43,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:43,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:43,510 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:43,510 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:43,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:43,511 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:43,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:43,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:43,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:43,512 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:43,512 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:43,512 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:43,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:43,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:43,513 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:43,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:43,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:43,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:43,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:43,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:43,514 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:43,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:43,514 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_6d325eae-764c-46e1-9fef-04b80be75145/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933dbe4dc5db4b443e1930d367bf06a66829ae17 [2020-11-28 04:40:43,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:43,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:43,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:43,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:43,974 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:43,975 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-28 04:40:44,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/73981504f/ec1e5c69b3c6491dbcd2c534dde5580e/FLAG0e8a0f08a [2020-11-28 04:40:44,634 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:44,635 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-11-28 04:40:44,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/73981504f/ec1e5c69b3c6491dbcd2c534dde5580e/FLAG0e8a0f08a [2020-11-28 04:40:44,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/data/73981504f/ec1e5c69b3c6491dbcd2c534dde5580e [2020-11-28 04:40:44,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:44,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:44,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:44,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:44,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:44,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52fb1578 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44, skipping insertion in model container [2020-11-28 04:40:44,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:44,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:45,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:45,441 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:45,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:45,724 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:45,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45 WrapperNode [2020-11-28 04:40:45,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:45,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:45,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:45,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:45,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:45,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:45,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:45,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:45,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:46,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:46,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:46,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:46,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:46,013 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:46,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6d325eae-764c-46e1-9fef-04b80be75145/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:40:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:40:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-28 04:40:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-28 04:40:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:40:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-11-28 04:40:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-11-28 04:40:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:40:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-28 04:40:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-11-28 04:40:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-11-28 04:40:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:40:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-11-28 04:40:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-11-28 04:40:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:47,063 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; [2020-11-28 04:40:47,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-28 04:40:47,064 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; [2020-11-28 04:40:47,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-28 04:40:47,064 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-11-28 04:40:47,064 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; [2020-11-28 04:40:47,065 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-11-28 04:40:59,386 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-11-28 04:40:59,391 INFO L168 Benchmark]: Toolchain (without parser) took 14486.70 ms. Allocated memory was 54.5 MB in the beginning and 295.7 MB in the end (delta: 241.2 MB). Free memory was 31.4 MB in the beginning and 160.6 MB in the end (delta: -129.2 MB). Peak memory consumption was 112.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,392 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:59,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.72 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.2 MB in the beginning and 36.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.92 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 54.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,394 INFO L168 Benchmark]: Boogie Preprocessor took 123.50 ms. Allocated memory is still 75.5 MB. Free memory was 54.7 MB in the beginning and 48.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,395 INFO L168 Benchmark]: RCFGBuilder took 13375.66 ms. Allocated memory was 75.5 MB in the beginning and 295.7 MB in the end (delta: 220.2 MB). Free memory was 48.9 MB in the beginning and 160.6 MB in the end (delta: -111.7 MB). Peak memory consumption was 110.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:59,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 54.5 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 822.72 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 31.2 MB in the beginning and 36.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 160.92 ms. Allocated memory is still 75.5 MB. Free memory was 36.7 MB in the beginning and 54.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 123.50 ms. Allocated memory is still 75.5 MB. Free memory was 54.7 MB in the beginning and 48.9 MB in the end (delta: 5.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13375.66 ms. Allocated memory was 75.5 MB in the beginning and 295.7 MB in the end (delta: 220.2 MB). Free memory was 48.9 MB in the beginning and 160.6 MB in the end (delta: -111.7 MB). Peak memory consumption was 110.5 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...