./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/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_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/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 0.2.0-69874e2 [2020-12-01 17:28:43,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:28:43,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:28:43,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:28:43,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:28:43,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:28:43,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:28:43,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:28:43,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:28:43,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:28:43,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:28:43,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:28:43,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:28:43,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:28:43,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:28:43,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:28:43,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:28:43,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:28:43,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:28:43,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:28:43,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:28:43,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:28:43,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:28:43,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:28:43,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:28:43,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:28:43,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:28:43,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:28:43,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:28:43,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:28:43,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:28:43,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:28:43,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:28:43,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:28:43,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:28:43,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:28:43,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:28:43,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:28:43,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:28:43,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:28:43,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:28:43,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:28:43,999 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:28:44,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:28:44,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:28:44,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:28:44,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:28:44,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:28:44,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:28:44,009 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:28:44,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:28:44,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:28:44,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:28:44,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:28:44,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:28:44,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:28:44,012 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:28:44,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:28:44,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:28:44,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:28:44,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:28:44,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:28:44,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:28:44,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:28:44,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:44,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:28:44,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:28:44,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:28:44,016 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:28:44,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:28:44,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:28:44,017 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_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4f316acc51182ea67b749ce4d09b089ecd7ccdb [2020-12-01 17:28:44,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:28:44,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:28:44,367 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:28:44,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:28:44,369 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:28:44,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-12-01 17:28:44,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/698da22b1/46099b027d704c3faf722383d2be4141/FLAGd83677162 [2020-12-01 17:28:45,115 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:28:45,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-12-01 17:28:45,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/698da22b1/46099b027d704c3faf722383d2be4141/FLAGd83677162 [2020-12-01 17:28:45,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/698da22b1/46099b027d704c3faf722383d2be4141 [2020-12-01 17:28:45,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:28:45,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:28:45,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:45,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:28:45,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:28:45,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:45" (1/1) ... [2020-12-01 17:28:45,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f033cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:45, skipping insertion in model container [2020-12-01 17:28:45,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:28:45" (1/1) ... [2020-12-01 17:28:45,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:28:45,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:28:46,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:46,200 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:28:46,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:28:46,462 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:28:46,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46 WrapperNode [2020-12-01 17:28:46,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:28:46,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:28:46,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:28:46,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:28:46,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:28:46,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:28:46,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:28:46,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:28:46,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,624 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... [2020-12-01 17:28:46,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:28:46,721 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:28:46,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:28:46,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:28:46,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:28:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:28:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:28:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:28:46,808 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:28:46,808 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:28:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:28:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:28:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 17:28:46,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 17:28:46,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:28:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:28:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:28:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:28:46,810 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 17:28:46,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 17:28:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:28:46,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:28:46,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:28:47,510 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; [2020-12-01 17:28:47,511 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 17:28:47,511 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; [2020-12-01 17:28:47,511 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 17:28:47,511 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 17:28:47,512 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; [2020-12-01 17:28:47,513 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 17:28:59,047 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 17:28:59,054 INFO L168 Benchmark]: Toolchain (without parser) took 13686.25 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 78.3 MB in the beginning and 125.7 MB in the end (delta: -47.5 MB). Peak memory consumption was 95.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:59,055 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:28:59,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.82 ms. Allocated memory is still 111.1 MB. Free memory was 78.0 MB in the beginning and 85.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:59,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.42 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 82.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:59,058 INFO L168 Benchmark]: Boogie Preprocessor took 120.88 ms. Allocated memory is still 111.1 MB. Free memory was 82.6 MB in the beginning and 77.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:59,060 INFO L168 Benchmark]: RCFGBuilder took 12329.58 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 77.6 MB in the beginning and 125.7 MB in the end (delta: -48.1 MB). Peak memory consumption was 95.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:28:59,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1095.82 ms. Allocated memory is still 111.1 MB. Free memory was 78.0 MB in the beginning and 85.4 MB in the end (delta: -7.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 134.42 ms. Allocated memory is still 111.1 MB. Free memory was 85.3 MB in the beginning and 82.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.88 ms. Allocated memory is still 111.1 MB. Free memory was 82.6 MB in the beginning and 77.6 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12329.58 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 77.6 MB in the beginning and 125.7 MB in the end (delta: -48.1 MB). Peak memory consumption was 95.3 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 0.2.0-69874e2 [2020-12-01 17:29:02,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:02,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:02,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:02,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:02,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:02,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:02,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:02,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:02,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:02,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:02,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:02,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:02,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:02,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:02,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:02,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:02,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:02,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:02,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:02,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:02,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:02,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:02,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:02,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:02,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:02,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:02,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:02,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:02,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:02,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:02,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:02,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:02,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:02,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:02,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:02,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:02,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:02,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:02,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:02,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:02,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:29:02,565 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:02,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:02,568 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:02,569 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:02,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:02,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:02,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:02,573 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:02,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:02,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:02,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:02,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:02,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:02,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:02,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:02,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:02,577 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:02,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:02,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:02,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:02,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:02,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:02,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:02,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:02,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:02,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:02,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:02,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:02,580 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:02,580 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:02,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:02,581 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:02,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:02,582 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_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4f316acc51182ea67b749ce4d09b089ecd7ccdb [2020-12-01 17:29:03,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:03,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:03,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:03,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:03,215 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:03,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-12-01 17:29:03,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/2de40c0b5/3afceeb653d640bba682ea2416feb171/FLAG83967eb40 [2020-12-01 17:29:04,211 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:04,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/sv-benchmarks/c/seq-pthread/cs_fib-1.i [2020-12-01 17:29:04,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/2de40c0b5/3afceeb653d640bba682ea2416feb171/FLAG83967eb40 [2020-12-01 17:29:04,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/data/2de40c0b5/3afceeb653d640bba682ea2416feb171 [2020-12-01 17:29:04,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:04,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:04,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:04,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:04,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:04,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:04" (1/1) ... [2020-12-01 17:29:04,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8ff226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:04, skipping insertion in model container [2020-12-01 17:29:04,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:04" (1/1) ... [2020-12-01 17:29:04,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:04,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:05,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:05,432 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:05,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:05,825 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:05,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05 WrapperNode [2020-12-01 17:29:05,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:05,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:05,832 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:05,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:05,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:05,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:06,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:06,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:06,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:06,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... [2020-12-01 17:29:06,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:06,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:06,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:06,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:06,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ca0bdcf7-7c95-41c9-93a4-2eecae2c076e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:29:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:29:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:29:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:29:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:29:06,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 17:29:06,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 17:29:06,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:29:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:29:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:29:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:29:06,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:29:06,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:29:06,325 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 17:29:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 17:29:06,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:06,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:07,332 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; [2020-12-01 17:29:07,333 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 17:29:07,333 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; [2020-12-01 17:29:07,333 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 17:29:07,333 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 17:29:07,334 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; [2020-12-01 17:29:07,334 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 17:29:19,569 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 17:29:19,575 INFO L168 Benchmark]: Toolchain (without parser) took 15151.52 ms. Allocated memory was 54.5 MB in the beginning and 157.3 MB in the end (delta: 102.8 MB). Free memory was 31.1 MB in the beginning and 100.2 MB in the end (delta: -69.1 MB). Peak memory consumption was 67.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,576 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:19,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1404.62 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 32.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,578 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.05 ms. Allocated memory is still 67.1 MB. Free memory was 32.2 MB in the beginning and 45.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,579 INFO L168 Benchmark]: Boogie Preprocessor took 178.40 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 40.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,581 INFO L168 Benchmark]: RCFGBuilder took 13355.87 ms. Allocated memory was 67.1 MB in the beginning and 157.3 MB in the end (delta: 90.2 MB). Free memory was 40.3 MB in the beginning and 100.2 MB in the end (delta: -59.9 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:19,585 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1404.62 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 32.2 MB in the end (delta: -1.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 206.05 ms. Allocated memory is still 67.1 MB. Free memory was 32.2 MB in the beginning and 45.5 MB in the end (delta: -13.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 178.40 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 40.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13355.87 ms. Allocated memory was 67.1 MB in the beginning and 157.3 MB in the end (delta: 90.2 MB). Free memory was 40.3 MB in the beginning and 100.2 MB in the end (delta: -59.9 MB). Peak memory consumption was 64.8 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...