./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer-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_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/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_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/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_9234a211-3817-40af-aa28-af1b490648f1/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 c00b433245532b4b64eb2fce92dc2f52a56a7a79e6e1eb5ad84517d18ceca3ab ........................................................................................................................................................................................................... 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_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/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_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/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_9234a211-3817-40af-aa28-af1b490648f1/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 c00b433245532b4b64eb2fce92dc2f52a56a7a79e6e1eb5ad84517d18ceca3ab ............................................................................................................................................................................................................... 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 02:54:34,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:34,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:34,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:34,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:34,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:34,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:34,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:34,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:34,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:34,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:34,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:34,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:34,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:34,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:34,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:34,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:34,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:34,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:34,175 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:34,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:34,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:34,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:34,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:34,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:34,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:34,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:34,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:34,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:34,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:34,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:34,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:34,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:34,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:34,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:34,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:34,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:34,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:34,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:34,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:34,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:34,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:54:34,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:34,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:34,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:34,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:34,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:34,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:34,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:34,268 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:34,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:54:34,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:34,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:34,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:34,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:34,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:34,269 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:34,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:34,270 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:34,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:34,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:34,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:34,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:34,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:34,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:34,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:34,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:34,272 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:54:34,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:54:34,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:34,275 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_9234a211-3817-40af-aa28-af1b490648f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00b433245532b4b64eb2fce92dc2f52a56a7a79e6e1eb5ad84517d18ceca3ab [2021-10-29 02:54:34,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:34,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:34,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:34,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:34,594 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:34,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2021-10-29 02:54:34,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/9dd087aba/74ab782c12914c20bc068d5df37f9aa9/FLAG5b0113db0 [2021-10-29 02:54:35,315 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:35,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2021-10-29 02:54:35,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/9dd087aba/74ab782c12914c20bc068d5df37f9aa9/FLAG5b0113db0 [2021-10-29 02:54:35,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/9dd087aba/74ab782c12914c20bc068d5df37f9aa9 [2021-10-29 02:54:35,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:35,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:35,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:35,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:35,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:35,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:35" (1/1) ... [2021-10-29 02:54:35,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439f5d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:35, skipping insertion in model container [2021-10-29 02:54:35,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:35" (1/1) ... [2021-10-29 02:54:35,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:35,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:36,098 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_9234a211-3817-40af-aa28-af1b490648f1/sv-benchmarks/c/pthread/fib_bench_longer-2.i[30929,30942] [2021-10-29 02:54:36,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:36,117 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:36,177 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_9234a211-3817-40af-aa28-af1b490648f1/sv-benchmarks/c/pthread/fib_bench_longer-2.i[30929,30942] [2021-10-29 02:54:36,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:36,216 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:36,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36 WrapperNode [2021-10-29 02:54:36,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:36,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:36,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:36,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:36,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:36,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:36,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:36,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:36,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:36,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:36,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:36,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:36,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,367 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:36,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:36,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:36,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 02:54:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 02:54:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 02:54:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 02:54:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:54:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:54:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:36,463 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 02:54:36,823 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:36,824 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:36,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:36 BoogieIcfgContainer [2021-10-29 02:54:36,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:36,827 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:36,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:36,840 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:36,840 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:36" (1/1) ... [2021-10-29 02:54:36,841 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 02:54:36,846 INFO L168 Benchmark]: Toolchain (without parser) took 1235.72 ms. Allocated memory is still 90.2 MB. Free memory was 68.6 MB in the beginning and 41.4 MB in the end (delta: 27.2 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,847 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 65.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:36,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.23 ms. Allocated memory is still 90.2 MB. Free memory was 68.4 MB in the beginning and 57.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.28 ms. Allocated memory is still 90.2 MB. Free memory was 57.1 MB in the beginning and 55.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:36,849 INFO L168 Benchmark]: Boogie Preprocessor took 55.91 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 53.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,850 INFO L168 Benchmark]: RCFGBuilder took 475.48 ms. Allocated memory is still 90.2 MB. Free memory was 53.8 MB in the beginning and 42.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,851 INFO L168 Benchmark]: CodeCheck took 16.53 ms. Allocated memory is still 90.2 MB. Free memory was 42.5 MB in the beginning and 41.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:36,855 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 0.20 ms. Allocated memory is still 90.2 MB. Free memory is still 65.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.23 ms. Allocated memory is still 90.2 MB. Free memory was 68.4 MB in the beginning and 57.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.28 ms. Allocated memory is still 90.2 MB. Free memory was 57.1 MB in the beginning and 55.2 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.91 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 53.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 475.48 ms. Allocated memory is still 90.2 MB. Free memory was 53.8 MB in the beginning and 42.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.53 ms. Allocated memory is still 90.2 MB. Free memory was 42.5 MB in the beginning and 41.4 MB in the end (delta: 1.1 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 02:54:36,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/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 02:54:39,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:54:39,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:54:39,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:54:39,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:54:39,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:54:39,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:54:39,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:54:39,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:54:39,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:54:39,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:54:39,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:54:39,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:54:39,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:54:39,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:54:39,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:54:39,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:54:39,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:54:39,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:54:39,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:54:39,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:54:39,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:54:39,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:54:39,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:54:39,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:54:39,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:54:39,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:54:39,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:54:39,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:54:39,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:54:39,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:54:39,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:54:39,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:54:39,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:54:39,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:54:39,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:54:39,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:54:39,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:54:39,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:54:39,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:54:39,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:54:39,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:54:39,496 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:54:39,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:54:39,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:54:39,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:54:39,500 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:54:39,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:54:39,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:54:39,501 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:54:39,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:54:39,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:54:39,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:54:39,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:54:39,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:54:39,503 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:54:39,504 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:54:39,504 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:54:39,504 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:54:39,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:54:39,505 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:54:39,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:54:39,505 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:54:39,505 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:54:39,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:54:39,506 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:39,506 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:54:39,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:54:39,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:54:39,507 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:54:39,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:54:39,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:54:39,508 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:54:39,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:54:39,509 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_9234a211-3817-40af-aa28-af1b490648f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00b433245532b4b64eb2fce92dc2f52a56a7a79e6e1eb5ad84517d18ceca3ab [2021-10-29 02:54:39,882 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:54:39,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:54:39,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:54:39,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:54:39,909 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:54:39,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/fib_bench_longer-2.i [2021-10-29 02:54:39,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/5bdd9fc53/9c52ea3012cd41cf903e874724951fd5/FLAGaea98d446 [2021-10-29 02:54:40,562 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:54:40,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/sv-benchmarks/c/pthread/fib_bench_longer-2.i [2021-10-29 02:54:40,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/5bdd9fc53/9c52ea3012cd41cf903e874724951fd5/FLAGaea98d446 [2021-10-29 02:54:40,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/data/5bdd9fc53/9c52ea3012cd41cf903e874724951fd5 [2021-10-29 02:54:40,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:54:40,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:54:40,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:40,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:54:40,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:54:40,846 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:40" (1/1) ... [2021-10-29 02:54:40,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8cce3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:40, skipping insertion in model container [2021-10-29 02:54:40,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:54:40" (1/1) ... [2021-10-29 02:54:40,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:54:40,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:54:41,374 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_9234a211-3817-40af-aa28-af1b490648f1/sv-benchmarks/c/pthread/fib_bench_longer-2.i[30929,30942] [2021-10-29 02:54:41,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:41,404 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:54:41,472 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_9234a211-3817-40af-aa28-af1b490648f1/sv-benchmarks/c/pthread/fib_bench_longer-2.i[30929,30942] [2021-10-29 02:54:41,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:54:41,530 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:54:41,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41 WrapperNode [2021-10-29 02:54:41,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:54:41,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:41,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:54:41,533 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:54:41,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:54:41,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:54:41,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:54:41,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:54:41,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:54:41,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:54:41,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:54:41,632 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:54:41,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:54:41" (1/1) ... [2021-10-29 02:54:41,641 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:54:41,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:54:41,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:54:41,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:54:41,707 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 02:54:41,707 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 02:54:41,707 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 02:54:41,708 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 02:54:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:54:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:54:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:54:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:54:41,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:54:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:54:41,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:54:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:54:41,711 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 02:54:42,132 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:54:42,133 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:54:42,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:42 BoogieIcfgContainer [2021-10-29 02:54:42,135 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:54:42,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:54:42,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:54:42,151 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:54:42,151 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:54:42" (1/1) ... [2021-10-29 02:54:42,151 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 02:54:42,156 INFO L168 Benchmark]: Toolchain (without parser) took 1316.75 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 43.9 MB in the beginning and 51.4 MB in the end (delta: -7.5 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:42,156 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:42,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.01 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 36.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:42,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.72 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:42,159 INFO L168 Benchmark]: Boogie Preprocessor took 36.05 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 32.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:42,159 INFO L168 Benchmark]: RCFGBuilder took 503.35 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 32.2 MB in the beginning and 52.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:54:42,160 INFO L168 Benchmark]: CodeCheck took 17.39 ms. Allocated memory is still 75.5 MB. Free memory was 52.2 MB in the beginning and 51.4 MB in the end (delta: 858.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:54:42,164 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 62.9 MB. Free memory is still 44.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 693.01 ms. Allocated memory is still 62.9 MB. Free memory was 43.7 MB in the beginning and 36.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.72 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: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.05 ms. Allocated memory is still 62.9 MB. Free memory was 33.9 MB in the beginning and 32.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 503.35 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 32.2 MB in the beginning and 52.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.39 ms. Allocated memory is still 75.5 MB. Free memory was 52.2 MB in the beginning and 51.4 MB in the end (delta: 858.4 kB). 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 02:54:42,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9234a211-3817-40af-aa28-af1b490648f1/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...