./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY --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 523f30d87b393530166a10ee5951ac62008d62b5 ............................................................................................................................................................................................................... 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_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY --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 523f30d87b393530166a10ee5951ac62008d62b5 .................................................................................................................................................................................................................... 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-4e77c04 [2021-10-13 04:08:07,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:08:07,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:08:07,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:08:07,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:08:07,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:08:07,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:08:07,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:08:07,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:08:07,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:08:07,176 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:08:07,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:08:07,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:08:07,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:08:07,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:08:07,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:08:07,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:08:07,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:08:07,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:08:07,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:08:07,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:08:07,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:08:07,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:08:07,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:08:07,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:08:07,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:08:07,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:08:07,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:08:07,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:08:07,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:08:07,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:08:07,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:08:07,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:08:07,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:08:07,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:08:07,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:08:07,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:08:07,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:08:07,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:08:07,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:08:07,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:08:07,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 04:08:07,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:08:07,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:08:07,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:08:07,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:08:07,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:08:07,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:08:07,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:08:07,276 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:08:07,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 04:08:07,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:08:07,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:08:07,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:08:07,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:08:07,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:08:07,284 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:08:07,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:08:07,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:08:07,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:08:07,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:08:07,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:08:07,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:08:07,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:08:07,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:08:07,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:08:07,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:08:07,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 04:08:07,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 04:08:07,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:08:07,288 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_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 523f30d87b393530166a10ee5951ac62008d62b5 [2021-10-13 04:08:07,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:08:07,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:08:07,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:08:07,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:08:07,641 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:08:07,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/stack-1.i [2021-10-13 04:08:07,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/ab5bdacd0/4d70d94a2102409f99b6f1c5e3265af5/FLAG0ac7d53ab [2021-10-13 04:08:08,197 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:08:08,198 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/sv-benchmarks/c/pthread/stack-1.i [2021-10-13 04:08:08,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/ab5bdacd0/4d70d94a2102409f99b6f1c5e3265af5/FLAG0ac7d53ab [2021-10-13 04:08:08,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/ab5bdacd0/4d70d94a2102409f99b6f1c5e3265af5 [2021-10-13 04:08:08,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:08:08,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:08:08,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:08:08,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:08:08,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:08:08,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:08:08" (1/1) ... [2021-10-13 04:08:08,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d531693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:08, skipping insertion in model container [2021-10-13 04:08:08,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:08:08" (1/1) ... [2021-10-13 04:08:08,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:08:08,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:08:09,038 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_d596783a-2161-44d0-9148-78e7b7905667/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2021-10-13 04:08:09,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:08:09,080 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:08:09,117 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_d596783a-2161-44d0-9148-78e7b7905667/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2021-10-13 04:08:09,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:08:09,212 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:08:09,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09 WrapperNode [2021-10-13 04:08:09,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:08:09,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:08:09,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:08:09,216 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:08:09,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:08:09,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:08:09,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:08:09,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:08:09,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:08:09,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:08:09,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:08:09,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:08:09,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,325 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:08:09,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:08:09,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:08:09,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:08:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 04:08:09,414 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 04:08:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 04:08:09,415 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 04:08:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:08:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:08:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 04:08:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 04:08:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2021-10-13 04:08:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2021-10-13 04:08:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 04:08:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-10-13 04:08:09,416 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-10-13 04:08:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 04:08:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:08:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:08:09,419 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:08:09,835 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:08:09,835 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-13 04:08:09,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:08:09 BoogieIcfgContainer [2021-10-13 04:08:09,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:08:09,839 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:08:09,839 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:08:09,849 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:08:09,849 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:08:09" (1/1) ... [2021-10-13 04:08:09,850 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) [2021-10-13 04:08:09,855 INFO L168 Benchmark]: Toolchain (without parser) took 1332.42 ms. Allocated memory is still 146.8 MB. Free memory was 109.8 MB in the beginning and 80.4 MB in the end (delta: 29.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:09,856 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:08:09,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.53 ms. Allocated memory is still 146.8 MB. Free memory was 109.8 MB in the beginning and 101.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:09,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.71 ms. Allocated memory is still 146.8 MB. Free memory was 101.4 MB in the beginning and 98.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:09,858 INFO L168 Benchmark]: Boogie Preprocessor took 36.36 ms. Allocated memory is still 146.8 MB. Free memory was 98.7 MB in the beginning and 97.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:09,859 INFO L168 Benchmark]: RCFGBuilder took 521.52 ms. Allocated memory is still 146.8 MB. Free memory was 97.2 MB in the beginning and 81.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:09,860 INFO L168 Benchmark]: CodeCheck took 14.06 ms. Allocated memory is still 146.8 MB. Free memory was 81.5 MB in the beginning and 80.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:09,865 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 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.1 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.53 ms. Allocated memory is still 146.8 MB. Free memory was 109.8 MB in the beginning and 101.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.71 ms. Allocated memory is still 146.8 MB. Free memory was 101.4 MB in the beginning and 98.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.36 ms. Allocated memory is still 146.8 MB. Free memory was 98.7 MB in the beginning and 97.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 521.52 ms. Allocated memory is still 146.8 MB. Free memory was 97.2 MB in the beginning and 81.5 MB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * CodeCheck took 14.06 ms. Allocated memory is still 146.8 MB. Free memory was 81.5 MB in the beginning and 80.4 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. [2021-10-13 04:08:09,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/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-4e77c04 [2021-10-13 04:08:12,288 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 04:08:12,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 04:08:12,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 04:08:12,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 04:08:12,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 04:08:12,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 04:08:12,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 04:08:12,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 04:08:12,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 04:08:12,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 04:08:12,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 04:08:12,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 04:08:12,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 04:08:12,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 04:08:12,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 04:08:12,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 04:08:12,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 04:08:12,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 04:08:12,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 04:08:12,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 04:08:12,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 04:08:12,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 04:08:12,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 04:08:12,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 04:08:12,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 04:08:12,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 04:08:12,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 04:08:12,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 04:08:12,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 04:08:12,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 04:08:12,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 04:08:12,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 04:08:12,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 04:08:12,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 04:08:12,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 04:08:12,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 04:08:12,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 04:08:12,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 04:08:12,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 04:08:12,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 04:08:12,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 04:08:12,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 04:08:12,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 04:08:12,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 04:08:12,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 04:08:12,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 04:08:12,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 04:08:12,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 04:08:12,401 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 04:08:12,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 04:08:12,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 04:08:12,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 04:08:12,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 04:08:12,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 04:08:12,404 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 04:08:12,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 04:08:12,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 04:08:12,404 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 04:08:12,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 04:08:12,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 04:08:12,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 04:08:12,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 04:08:12,406 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 04:08:12,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 04:08:12,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:08:12,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 04:08:12,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 04:08:12,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 04:08:12,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 04:08:12,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 04:08:12,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 04:08:12,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 04:08:12,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 04:08:12,408 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_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 523f30d87b393530166a10ee5951ac62008d62b5 [2021-10-13 04:08:12,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 04:08:12,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 04:08:12,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 04:08:12,833 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 04:08:12,833 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 04:08:12,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread/stack-1.i [2021-10-13 04:08:12,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/67c53f660/06881b12f6da4f688e9fda797c3e58df/FLAGa66cabbe1 [2021-10-13 04:08:13,519 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 04:08:13,520 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/sv-benchmarks/c/pthread/stack-1.i [2021-10-13 04:08:13,551 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/67c53f660/06881b12f6da4f688e9fda797c3e58df/FLAGa66cabbe1 [2021-10-13 04:08:13,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/data/67c53f660/06881b12f6da4f688e9fda797c3e58df [2021-10-13 04:08:13,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 04:08:13,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 04:08:13,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 04:08:13,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 04:08:13,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 04:08:13,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:08:13" (1/1) ... [2021-10-13 04:08:13,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500e6686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:13, skipping insertion in model container [2021-10-13 04:08:13,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 04:08:13" (1/1) ... [2021-10-13 04:08:13,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 04:08:13,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 04:08:14,183 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_d596783a-2161-44d0-9148-78e7b7905667/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2021-10-13 04:08:14,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:08:14,221 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 04:08:14,260 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_d596783a-2161-44d0-9148-78e7b7905667/sv-benchmarks/c/pthread/stack-1.i[41520,41533] [2021-10-13 04:08:14,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 04:08:14,382 INFO L208 MainTranslator]: Completed translation [2021-10-13 04:08:14,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14 WrapperNode [2021-10-13 04:08:14,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 04:08:14,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 04:08:14,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 04:08:14,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 04:08:14,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 04:08:14,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 04:08:14,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 04:08:14,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 04:08:14,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 04:08:14,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 04:08:14,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 04:08:14,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 04:08:14,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 04:08:14" (1/1) ... [2021-10-13 04:08:14,575 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 04:08:14,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 [2021-10-13 04:08:14,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 04:08:14,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 04:08:14,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 04:08:14,655 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-13 04:08:14,655 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-13 04:08:14,655 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-13 04:08:14,655 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-13 04:08:14,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 04:08:14,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 04:08:14,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 04:08:14,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 04:08:14,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 04:08:14,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2021-10-13 04:08:14,657 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2021-10-13 04:08:14,657 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-13 04:08:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-10-13 04:08:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-10-13 04:08:14,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 04:08:14,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 04:08:14,660 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 04:08:15,213 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 04:08:15,214 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2021-10-13 04:08:15,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:08:15 BoogieIcfgContainer [2021-10-13 04:08:15,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 04:08:15,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 04:08:15,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 04:08:15,235 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 04:08:15,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 04:08:15" (1/1) ... [2021-10-13 04:08:15,236 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) [2021-10-13 04:08:15,240 INFO L168 Benchmark]: Toolchain (without parser) took 1519.53 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.6 MB in the beginning and 40.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:15,243 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:08:15,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.62 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.4 MB in the beginning and 61.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:15,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.15 ms. Allocated memory is still 81.8 MB. Free memory was 61.1 MB in the beginning and 58.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:15,247 INFO L168 Benchmark]: Boogie Preprocessor took 76.50 ms. Allocated memory is still 81.8 MB. Free memory was 58.5 MB in the beginning and 56.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:15,248 INFO L168 Benchmark]: RCFGBuilder took 649.27 ms. Allocated memory is still 81.8 MB. Free memory was 56.4 MB in the beginning and 41.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 04:08:15,249 INFO L168 Benchmark]: CodeCheck took 21.05 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 40.1 MB in the end (delta: 982.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 04:08:15,253 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 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 662.62 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.4 MB in the beginning and 61.1 MB in the end (delta: -22.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.15 ms. Allocated memory is still 81.8 MB. Free memory was 61.1 MB in the beginning and 58.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.50 ms. Allocated memory is still 81.8 MB. Free memory was 58.5 MB in the beginning and 56.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 649.27 ms. Allocated memory is still 81.8 MB. Free memory was 56.4 MB in the beginning and 41.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * CodeCheck took 21.05 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 40.1 MB in the end (delta: 982.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 04:08:15,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d596783a-2161-44d0-9148-78e7b7905667/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...