./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 ................................................................................................................................................................................................................ 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 .................................................................................................................................................................................................................... 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 04:05:51,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:05:51,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:05:51,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:05:51,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:05:51,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:05:51,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:05:51,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:05:51,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:05:51,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:05:51,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:05:51,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:05:51,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:05:51,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:05:51,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:05:51,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:05:51,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:05:51,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:05:51,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:05:51,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:05:51,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:05:51,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:05:51,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:05:51,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:05:51,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:05:51,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:05:51,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:05:51,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:05:51,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:05:51,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:05:51,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:05:51,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:05:51,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:05:51,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:05:51,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:05:51,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:05:51,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:05:51,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:05:51,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:05:51,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:05:51,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:05:51,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:05:51,632 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:05:51,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:05:51,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:05:51,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:05:51,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:05:51,636 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:05:51,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:05:51,637 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:05:51,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:05:51,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:05:51,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:05:51,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:05:51,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:05:51,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:05:51,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:05:51,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:05:51,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:05:51,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:05:51,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:05:51,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:05:51,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:05:51,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:05:51,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:05:51,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:05:51,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:05:51,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:05:51,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:05:51,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:05:51,651 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2021-10-29 04:05:51,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:05:51,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:05:51,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:05:52,001 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:05:52,003 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:05:52,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-atomic/lamport.i [2021-10-29 04:05:52,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/f841fb2e9/4e5e7b3f30444d3682501cb587860dae/FLAG182278e56 [2021-10-29 04:05:52,719 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:05:52,720 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i [2021-10-29 04:05:52,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/f841fb2e9/4e5e7b3f30444d3682501cb587860dae/FLAG182278e56 [2021-10-29 04:05:52,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/f841fb2e9/4e5e7b3f30444d3682501cb587860dae [2021-10-29 04:05:52,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:05:52,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:05:52,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:52,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:05:52,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:05:52,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:52" (1/1) ... [2021-10-29 04:05:52,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6bd767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:52, skipping insertion in model container [2021-10-29 04:05:52,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:52" (1/1) ... [2021-10-29 04:05:53,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:05:53,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:05:53,332 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:05:53,533 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-10-29 04:05:53,558 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-10-29 04:05:53,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:05:53,574 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:05:53,592 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:05:53,617 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-10-29 04:05:53,623 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-10-29 04:05:53,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:05:53,690 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:05:53,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53 WrapperNode [2021-10-29 04:05:53,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:53,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:05:53,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:05:53,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:05:53,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:05:53,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:05:53,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:05:53,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:05:53,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,787 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:05:53,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:05:53,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:05:53,812 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:05:53,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:53" (1/1) ... [2021-10-29 04:05:53,822 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:05:53,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:05:53,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:05:53,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:05:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:05:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 04:05:53,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 04:05:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:05:53,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:05:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:05:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:05:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:05:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:05:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:05:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:05:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:05:53,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:05:53,919 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 04:05:54,328 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:05:54,328 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 04:05:54,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:05:54 BoogieIcfgContainer [2021-10-29 04:05:54,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:05:54,332 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:05:54,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:05:54,371 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:05:54,371 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:05:54" (1/1) ... [2021-10-29 04:05:54,372 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 04:05:54,378 INFO L168 Benchmark]: Toolchain (without parser) took 1390.72 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 51.3 MB in the beginning and 94.2 MB in the end (delta: -42.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:54,378 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 69.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:54,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.09 ms. Allocated memory is still 90.2 MB. Free memory was 51.1 MB in the beginning and 52.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:54,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.62 ms. Allocated memory is still 90.2 MB. Free memory was 52.5 MB in the beginning and 50.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:54,382 INFO L168 Benchmark]: Boogie Preprocessor took 36.07 ms. Allocated memory is still 90.2 MB. Free memory was 50.4 MB in the beginning and 48.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:54,383 INFO L168 Benchmark]: RCFGBuilder took 520.29 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 48.8 MB in the beginning and 95.4 MB in the end (delta: -46.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:54,384 INFO L168 Benchmark]: CodeCheck took 42.54 ms. Allocated memory is still 121.6 MB. Free memory was 95.4 MB in the beginning and 94.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:54,405 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 0.31 ms. Allocated memory is still 90.2 MB. Free memory is still 69.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 703.09 ms. Allocated memory is still 90.2 MB. Free memory was 51.1 MB in the beginning and 52.5 MB in the end (delta: -1.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.62 ms. Allocated memory is still 90.2 MB. Free memory was 52.5 MB in the beginning and 50.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.07 ms. Allocated memory is still 90.2 MB. Free memory was 50.4 MB in the beginning and 48.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 520.29 ms. Allocated memory was 90.2 MB in the beginning and 121.6 MB in the end (delta: 31.5 MB). Free memory was 48.8 MB in the beginning and 95.4 MB in the end (delta: -46.5 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 42.54 ms. Allocated memory is still 121.6 MB. Free memory was 95.4 MB in the beginning and 94.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:05:54,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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 04:05:57,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:05:57,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:05:57,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:05:57,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:05:57,411 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:05:57,413 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:05:57,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:05:57,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:05:57,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:05:57,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:05:57,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:05:57,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:05:57,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:05:57,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:05:57,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:05:57,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:05:57,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:05:57,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:05:57,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:05:57,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:05:57,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:05:57,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:05:57,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:05:57,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:05:57,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:05:57,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:05:57,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:05:57,479 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:05:57,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:05:57,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:05:57,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:05:57,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:05:57,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:05:57,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:05:57,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:05:57,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:05:57,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:05:57,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:05:57,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:05:57,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:05:57,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:05:57,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:05:57,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:05:57,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:05:57,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:05:57,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:05:57,547 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:05:57,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:05:57,548 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:05:57,548 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:05:57,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:05:57,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:05:57,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:05:57,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:05:57,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:05:57,551 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:05:57,551 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:05:57,552 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:05:57,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:05:57,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:05:57,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:05:57,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:05:57,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:05:57,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:05:57,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:05:57,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:05:57,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:05:57,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:05:57,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:05:57,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:05:57,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:05:57,555 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:05:57,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:05:57,556 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2021-10-29 04:05:58,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:05:58,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:05:58,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:05:58,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:05:58,105 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:05:58,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-atomic/lamport.i [2021-10-29 04:05:58,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/42446189e/3db1d76962a24172a2c438a00e2192f2/FLAG9c0c5008e [2021-10-29 04:05:58,947 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:05:58,948 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i [2021-10-29 04:05:58,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/42446189e/3db1d76962a24172a2c438a00e2192f2/FLAG9c0c5008e [2021-10-29 04:05:59,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/data/42446189e/3db1d76962a24172a2c438a00e2192f2 [2021-10-29 04:05:59,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:05:59,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:05:59,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:59,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:05:59,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:05:59,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:59" (1/1) ... [2021-10-29 04:05:59,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdcb5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:59, skipping insertion in model container [2021-10-29 04:05:59,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:59" (1/1) ... [2021-10-29 04:05:59,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:05:59,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:05:59,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:05:59,828 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-10-29 04:05:59,845 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-10-29 04:05:59,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:05:59,884 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:05:59,919 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 04:05:59,965 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-10-29 04:05:59,973 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_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-10-29 04:05:59,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:06:00,039 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:06:00,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00 WrapperNode [2021-10-29 04:06:00,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:06:00,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:06:00,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:06:00,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:06:00,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:06:00,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:06:00,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:06:00,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:06:00,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:06:00,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:06:00,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:06:00,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:06:00,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,164 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:06:00,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:06:00,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:06:00,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:06:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:06:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-29 04:06:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-29 04:06:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 04:06:00,241 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 04:06:00,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:06:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:06:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:06:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:06:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:06:00,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:06:00,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:06:00,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:06:00,261 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 04:06:00,896 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:06:00,899 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 04:06:00,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:06:00 BoogieIcfgContainer [2021-10-29 04:06:00,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:06:00,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:06:00,905 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:06:00,918 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:06:00,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:06:00" (1/1) ... [2021-10-29 04:06:00,919 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 04:06:00,928 INFO L168 Benchmark]: Toolchain (without parser) took 1704.08 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.8 MB in the beginning and 46.7 MB in the end (delta: -10.9 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:06:00,929 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:06:00,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 804.89 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 31.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:06:00,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 58.7 MB. Free memory was 31.4 MB in the beginning and 29.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:06:00,933 INFO L168 Benchmark]: Boogie Preprocessor took 44.19 ms. Allocated memory is still 58.7 MB. Free memory was 29.5 MB in the beginning and 27.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:06:00,934 INFO L168 Benchmark]: RCFGBuilder took 749.74 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 27.4 MB in the beginning and 47.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:06:00,936 INFO L168 Benchmark]: CodeCheck took 19.01 ms. Allocated memory is still 75.5 MB. Free memory was 47.5 MB in the beginning and 46.7 MB in the end (delta: 864.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:06:00,947 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 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 804.89 ms. Allocated memory is still 58.7 MB. Free memory was 35.5 MB in the beginning and 31.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 58.7 MB. Free memory was 31.4 MB in the beginning and 29.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.19 ms. Allocated memory is still 58.7 MB. Free memory was 29.5 MB in the beginning and 27.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 749.74 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 27.4 MB in the beginning and 47.5 MB in the end (delta: -20.1 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * CodeCheck took 19.01 ms. Allocated memory is still 75.5 MB. Free memory was 47.5 MB in the beginning and 46.7 MB in the end (delta: 864.6 kB). 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 04:06:01,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4d2960a5-c1df-4ebb-90f4-c87a6b3607b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...