./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/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_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/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 0.2.0-69874e2 [2020-12-01 16:33:56,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:33:56,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:33:56,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:33:56,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:33:56,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:33:56,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:33:56,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:33:56,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:33:56,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:33:56,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:33:56,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:33:56,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:33:56,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:33:56,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:33:56,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:33:56,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:33:56,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:33:56,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:33:56,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:33:56,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:33:56,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:33:56,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:33:56,171 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:33:56,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:33:56,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:33:56,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:33:56,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:33:56,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:33:56,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:33:56,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:33:56,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:33:56,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:33:56,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:33:56,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:33:56,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:33:56,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:33:56,194 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:33:56,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:33:56,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:33:56,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:33:56,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:33:56,232 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:33:56,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:33:56,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:33:56,234 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:33:56,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:33:56,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:33:56,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:33:56,237 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:33:56,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:33:56,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:33:56,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:33:56,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:33:56,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:33:56,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:33:56,239 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:33:56,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:33:56,239 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:33:56,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:33:56,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:33:56,240 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:33:56,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:33:56,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:33:56,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:56,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:33:56,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:33:56,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:33:56,243 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:33:56,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:33:56,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:33:56,244 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_fa7180be-0d7e-486e-a335-c6432156e0d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933dbe4dc5db4b443e1930d367bf06a66829ae17 [2020-12-01 16:33:56,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:33:56,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:33:56,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:33:56,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:33:56,692 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:33:56,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-12-01 16:33:56,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/0932a13f5/76057d67bdc34457be6cc54e12d0c435/FLAGe0646a701 [2020-12-01 16:33:57,529 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:33:57,530 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-12-01 16:33:57,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/0932a13f5/76057d67bdc34457be6cc54e12d0c435/FLAGe0646a701 [2020-12-01 16:33:57,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/0932a13f5/76057d67bdc34457be6cc54e12d0c435 [2020-12-01 16:33:57,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:33:57,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:33:57,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:57,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:33:57,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:33:57,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:57" (1/1) ... [2020-12-01 16:33:57,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@678a6670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:57, skipping insertion in model container [2020-12-01 16:33:57,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:33:57" (1/1) ... [2020-12-01 16:33:57,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:33:57,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:33:58,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:58,399 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:33:58,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:33:58,728 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:33:58,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58 WrapperNode [2020-12-01 16:33:58,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:33:58,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:58,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:33:58,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:33:58,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:58,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:58,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:33:58,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:33:58,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:33:58,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:33:58,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:58,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:58,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:58,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:59,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:59,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:59,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... [2020-12-01 16:33:59,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:33:59,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:33:59,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:33:59,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:33:59,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:33:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:33:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:33:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:33:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:33:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:33:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:33:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 16:33:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 16:33:59,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:33:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:33:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:33:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:33:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 16:33:59,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 16:33:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:33:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:33:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:00,017 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 16:34:00,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:34:00,018 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 16:34:00,018 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:34:00,019 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 16:34:00,019 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 16:34:00,019 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 16:34:12,264 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 16:34:12,270 INFO L168 Benchmark]: Toolchain (without parser) took 14681.24 ms. Allocated memory was 98.6 MB in the beginning and 197.1 MB in the end (delta: 98.6 MB). Free memory was 66.7 MB in the beginning and 108.5 MB in the end (delta: -41.8 MB). Peak memory consumption was 97.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:12,271 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 79.7 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:12,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.86 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 48.8 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:12,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.33 ms. Allocated memory is still 98.6 MB. Free memory was 48.8 MB in the beginning and 43.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:12,275 INFO L168 Benchmark]: Boogie Preprocessor took 139.55 ms. Allocated memory is still 98.6 MB. Free memory was 43.1 MB in the beginning and 37.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:12,276 INFO L168 Benchmark]: RCFGBuilder took 13198.81 ms. Allocated memory was 98.6 MB in the beginning and 197.1 MB in the end (delta: 98.6 MB). Free memory was 37.7 MB in the beginning and 108.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:12,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 79.7 MB. Free memory was 37.2 MB in the beginning and 37.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1140.86 ms. Allocated memory is still 98.6 MB. Free memory was 66.7 MB in the beginning and 48.8 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 195.33 ms. Allocated memory is still 98.6 MB. Free memory was 48.8 MB in the beginning and 43.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 139.55 ms. Allocated memory is still 98.6 MB. Free memory was 43.1 MB in the beginning and 37.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 13198.81 ms. Allocated memory was 98.6 MB in the beginning and 197.1 MB in the end (delta: 98.6 MB). Free memory was 37.7 MB in the beginning and 108.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 69.9 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 16:34:15,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:34:15,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:34:15,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:34:15,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:34:15,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:34:15,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:34:15,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:34:15,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:34:15,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:34:15,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:34:15,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:34:15,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:34:15,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:34:15,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:34:15,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:34:15,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:34:15,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:34:15,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:34:15,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:34:15,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:34:15,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:34:15,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:34:15,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:34:15,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:34:15,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:34:15,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:34:15,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:34:15,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:34:15,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:34:15,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:34:15,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:34:15,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:34:15,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:34:15,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:34:15,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:34:15,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:34:15,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:34:15,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:34:15,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:34:15,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:34:15,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:34:16,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:34:16,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:34:16,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:34:16,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:34:16,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:34:16,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:34:16,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:34:16,059 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:34:16,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:34:16,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:34:16,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:34:16,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:34:16,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:34:16,063 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:34:16,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:34:16,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:34:16,064 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:34:16,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:34:16,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:34:16,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:34:16,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:34:16,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:34:16,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:34:16,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:34:16,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:16,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:34:16,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:34:16,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:34:16,068 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:34:16,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:34:16,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:34:16,069 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:34:16,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:34:16,070 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_fa7180be-0d7e-486e-a335-c6432156e0d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933dbe4dc5db4b443e1930d367bf06a66829ae17 [2020-12-01 16:34:16,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:34:16,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:34:16,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:34:16,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:34:16,673 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:34:16,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-12-01 16:34:16,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/e4a11fbeb/2b0733374084403897591ab623e90cbb/FLAGc9a471a83 [2020-12-01 16:34:17,712 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:34:17,713 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/sv-benchmarks/c/seq-pthread/cs_fib_longer-1.i [2020-12-01 16:34:17,773 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/e4a11fbeb/2b0733374084403897591ab623e90cbb/FLAGc9a471a83 [2020-12-01 16:34:17,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/data/e4a11fbeb/2b0733374084403897591ab623e90cbb [2020-12-01 16:34:17,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:34:17,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:34:17,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:17,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:34:17,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:34:17,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:17" (1/1) ... [2020-12-01 16:34:17,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aba29af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:17, skipping insertion in model container [2020-12-01 16:34:17,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:34:17" (1/1) ... [2020-12-01 16:34:17,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:34:18,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:34:18,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:18,859 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:34:19,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:34:19,194 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:34:19,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19 WrapperNode [2020-12-01 16:34:19,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:34:19,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:19,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:34:19,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:34:19,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:34:19,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:34:19,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:34:19,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:34:19,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... [2020-12-01 16:34:19,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:34:19,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:34:19,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:34:19,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:34:19,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:34:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fa7180be-0d7e-486e-a335-c6432156e0d0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:34:19,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:34:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:34:19,641 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 16:34:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 16:34:19,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:34:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:34:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 16:34:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 16:34:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:34:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:34:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 16:34:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 16:34:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:34:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:34:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:34:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:34:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 16:34:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 16:34:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:34:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:34:20,815 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 16:34:20,816 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:20,816 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 16:34:20,816 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:20,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 16:34:20,817 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 16:34:20,817 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L734-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 16:34:33,566 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 16:34:33,573 INFO L168 Benchmark]: Toolchain (without parser) took 15687.58 ms. Allocated memory was 58.7 MB in the beginning and 364.9 MB in the end (delta: 306.2 MB). Free memory was 35.2 MB in the beginning and 335.4 MB in the end (delta: -300.1 MB). Peak memory consumption was 112.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:33,574 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:34:33,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1309.47 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 51.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:33,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.73 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 45.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:33,578 INFO L168 Benchmark]: Boogie Preprocessor took 163.24 ms. Allocated memory is still 79.7 MB. Free memory was 45.7 MB in the beginning and 40.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:33,579 INFO L168 Benchmark]: RCFGBuilder took 14041.00 ms. Allocated memory was 79.7 MB in the beginning and 364.9 MB in the end (delta: 285.2 MB). Free memory was 39.8 MB in the beginning and 335.4 MB in the end (delta: -295.6 MB). Peak memory consumption was 94.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:34:33,583 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1309.47 ms. Allocated memory was 58.7 MB in the beginning and 79.7 MB in the end (delta: 21.0 MB). Free memory was 35.1 MB in the beginning and 51.4 MB in the end (delta: -16.3 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 166.73 ms. Allocated memory is still 79.7 MB. Free memory was 51.4 MB in the beginning and 45.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 163.24 ms. Allocated memory is still 79.7 MB. Free memory was 45.7 MB in the beginning and 40.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 14041.00 ms. Allocated memory was 79.7 MB in the beginning and 364.9 MB in the end (delta: 285.2 MB). Free memory was 39.8 MB in the beginning and 335.4 MB in the end (delta: -295.6 MB). Peak memory consumption was 94.1 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...