./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI --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 81464660eeddd0b960e5088340a9397bb0b60f88df133798d429aa36c3852ebe ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI --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 81464660eeddd0b960e5088340a9397bb0b60f88df133798d429aa36c3852ebe ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:21:15,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:15,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:15,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:15,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:15,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:15,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:15,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:15,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:15,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:15,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:15,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:15,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:15,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:15,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:15,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:15,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:15,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:15,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:15,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:15,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:15,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:15,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:15,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:15,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:15,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:15,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:15,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:15,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:15,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:15,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:15,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:15,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:15,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:15,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:15,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:15,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:15,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:15,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:15,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:15,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:15,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:21:15,376 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:15,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:15,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:15,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:15,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:15,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:15,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:15,380 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:15,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:21:15,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:15,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:15,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:15,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:15,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:15,382 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:15,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:15,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:15,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:15,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:15,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:15,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:15,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:15,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:15,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:15,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:15,385 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:21:15,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:21:15,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:15,385 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_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81464660eeddd0b960e5088340a9397bb0b60f88df133798d429aa36c3852ebe [2021-10-29 03:21:15,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:15,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:15,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:15,702 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:15,703 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:15,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/fib_bench_longest-2.i [2021-10-29 03:21:15,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/8dbd6914f/f1c4532f20464765a62bd391713d9cba/FLAG238966730 [2021-10-29 03:21:16,337 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:16,338 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i [2021-10-29 03:21:16,355 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/8dbd6914f/f1c4532f20464765a62bd391713d9cba/FLAG238966730 [2021-10-29 03:21:16,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/8dbd6914f/f1c4532f20464765a62bd391713d9cba [2021-10-29 03:21:16,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:16,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:16,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:16,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:16,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:16,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:16" (1/1) ... [2021-10-29 03:21:16,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a6f133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:16, skipping insertion in model container [2021-10-29 03:21:16,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:16" (1/1) ... [2021-10-29 03:21:16,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:16,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:17,133 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[30286,30299] [2021-10-29 03:21:17,155 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[31040,31053] [2021-10-29 03:21:17,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:17,166 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:17,208 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[30286,30299] [2021-10-29 03:21:17,221 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[31040,31053] [2021-10-29 03:21:17,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:17,270 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:17,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17 WrapperNode [2021-10-29 03:21:17,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:17,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:17,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:17,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:17,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:17,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:17,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:17,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:17,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:17,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:17,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:17,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:17,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,359 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:17,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:17,383 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:17,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 03:21:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 03:21:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 03:21:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 03:21:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:21:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:21:17,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:21:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:21:17,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:17,433 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:21:17,694 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:17,694 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:21:17,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:17 BoogieIcfgContainer [2021-10-29 03:21:17,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:17,698 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:17,698 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:17,712 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:17,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:17" (1/1) ... [2021-10-29 03:21:17,714 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:21:17,718 INFO L168 Benchmark]: Toolchain (without parser) took 1065.09 ms. Allocated memory is still 86.0 MB. Free memory was 48.5 MB in the beginning and 37.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:17,719 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:17,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.99 ms. Allocated memory is still 86.0 MB. Free memory was 48.3 MB in the beginning and 53.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:17,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.84 ms. Allocated memory is still 86.0 MB. Free memory was 53.8 MB in the beginning and 51.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:17,722 INFO L168 Benchmark]: Boogie Preprocessor took 36.09 ms. Allocated memory is still 86.0 MB. Free memory was 51.9 MB in the beginning and 50.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:17,723 INFO L168 Benchmark]: RCFGBuilder took 346.27 ms. Allocated memory is still 86.0 MB. Free memory was 50.5 MB in the beginning and 39.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:17,724 INFO L168 Benchmark]: CodeCheck took 18.48 ms. Allocated memory is still 86.0 MB. Free memory was 39.1 MB in the beginning and 37.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:17,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 66.5 MB in the beginning and 66.4 MB in the end (delta: 65.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 615.99 ms. Allocated memory is still 86.0 MB. Free memory was 48.3 MB in the beginning and 53.8 MB in the end (delta: -5.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.84 ms. Allocated memory is still 86.0 MB. Free memory was 53.8 MB in the beginning and 51.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.09 ms. Allocated memory is still 86.0 MB. Free memory was 51.9 MB in the beginning and 50.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 346.27 ms. Allocated memory is still 86.0 MB. Free memory was 50.5 MB in the beginning and 39.1 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 18.48 ms. Allocated memory is still 86.0 MB. Free memory was 39.1 MB in the beginning and 37.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:21:17,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:21:20,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:20,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:20,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:20,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:20,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:20,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:20,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:20,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:20,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:20,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:20,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:20,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:20,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:20,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:20,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:20,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:20,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:20,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:20,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:20,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:20,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:20,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:20,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:20,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:20,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:20,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:20,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:20,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:20,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:20,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:20,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:20,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:20,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:20,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:20,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:20,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:20,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:20,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:20,454 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:20,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:20,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:21:20,482 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:20,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:20,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:20,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:20,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:20,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:20,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:20,486 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:20,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:20,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:20,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:20,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:20,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:20,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:21:20,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:21:20,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:21:20,488 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:20,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:20,488 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:20,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:20,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:20,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:20,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:20,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:20,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:20,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:20,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:20,490 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:21:20,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:21:20,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:20,491 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:21:20,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:21:20,491 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_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81464660eeddd0b960e5088340a9397bb0b60f88df133798d429aa36c3852ebe [2021-10-29 03:21:20,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:20,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:20,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:20,873 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:20,874 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:20,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/fib_bench_longest-2.i [2021-10-29 03:21:20,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/92330e4b1/4df87aaaf9044130aaf143ad7dbe287c/FLAG0981a3190 [2021-10-29 03:21:21,620 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:21,626 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i [2021-10-29 03:21:21,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/92330e4b1/4df87aaaf9044130aaf143ad7dbe287c/FLAG0981a3190 [2021-10-29 03:21:21,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/data/92330e4b1/4df87aaaf9044130aaf143ad7dbe287c [2021-10-29 03:21:21,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:21,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:21,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:21,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:21,880 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:21,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:21" (1/1) ... [2021-10-29 03:21:21,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6253d708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:21, skipping insertion in model container [2021-10-29 03:21:21,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:21" (1/1) ... [2021-10-29 03:21:21,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:21,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:22,448 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[30286,30299] [2021-10-29 03:21:22,469 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[31040,31053] [2021-10-29 03:21:22,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:22,484 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:22,548 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[30286,30299] [2021-10-29 03:21:22,565 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/sv-benchmarks/c/pthread/fib_bench_longest-2.i[31040,31053] [2021-10-29 03:21:22,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:22,627 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:22,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22 WrapperNode [2021-10-29 03:21:22,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:22,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:22,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:22,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:22,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:22,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:22,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:22,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:22,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:22,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:22,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:22,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:22,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:22" (1/1) ... [2021-10-29 03:21:22,789 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:22,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:22,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:22,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 03:21:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 03:21:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 03:21:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 03:21:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:21:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:21:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:21:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:21:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:22,874 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:21:23,223 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:23,224 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:21:23,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:23 BoogieIcfgContainer [2021-10-29 03:21:23,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:23,229 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:23,229 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:23,240 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:23,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:23" (1/1) ... [2021-10-29 03:21:23,241 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:21:23,252 INFO L168 Benchmark]: Toolchain (without parser) took 1376.59 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.8 MB in the beginning and 32.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:23,254 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:23,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.25 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 36.0 MB in the end (delta: -8.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:23,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.01 ms. Allocated memory is still 62.9 MB. Free memory was 36.0 MB in the beginning and 33.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:23,258 INFO L168 Benchmark]: Boogie Preprocessor took 68.29 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 32.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:23,258 INFO L168 Benchmark]: RCFGBuilder took 459.22 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 33.3 MB in the end (delta: -977.6 kB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:23,260 INFO L168 Benchmark]: CodeCheck took 19.68 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 32.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:23,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 752.25 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.7 MB in the beginning and 36.0 MB in the end (delta: -8.3 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.01 ms. Allocated memory is still 62.9 MB. Free memory was 36.0 MB in the beginning and 33.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.29 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 32.3 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 459.22 ms. Allocated memory is still 62.9 MB. Free memory was 32.3 MB in the beginning and 33.3 MB in the end (delta: -977.6 kB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * CodeCheck took 19.68 ms. Allocated memory is still 62.9 MB. Free memory was 33.3 MB in the beginning and 32.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:21:23,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6f4e59f-cc2e-4a11-8d8c-f15f03d2232c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...