./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.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_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/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_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/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_e803ab64-4fc2-446b-a422-26c3697b71c9/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 0ed2ac2b6ade4f36aabcba6e05acd5d0dda53cb5e1f531a6bcf5c4ef7ca3e377 .............................................................................................................................................................................................................. 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_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/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_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/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_e803ab64-4fc2-446b-a422-26c3697b71c9/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 0ed2ac2b6ade4f36aabcba6e05acd5d0dda53cb5e1f531a6bcf5c4ef7ca3e377 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:53:14,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:14,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:14,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:14,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:14,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:14,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:14,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:14,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:14,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:14,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:14,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:14,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:14,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:14,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:14,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:14,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:14,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:14,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:14,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:14,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:14,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:14,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:14,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:14,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:14,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:14,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:14,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:14,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:14,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:14,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:14,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:14,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:14,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:14,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:14,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:14,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:14,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:14,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:14,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:14,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:14,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:53:14,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:15,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:15,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:15,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:15,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:15,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:15,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:15,002 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:15,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:53:15,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:15,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:15,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:15,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:15,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:15,004 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:15,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:15,005 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:15,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:15,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:15,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:15,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:15,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:15,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:15,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:15,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:15,007 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:53:15,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:53:15,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:15,008 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_e803ab64-4fc2-446b-a422-26c3697b71c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed2ac2b6ade4f36aabcba6e05acd5d0dda53cb5e1f531a6bcf5c4ef7ca3e377 [2021-10-29 03:53:15,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:15,347 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:15,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:15,351 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:15,352 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:15,353 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2021-10-29 03:53:15,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/8909b1818/52b68b168c3d4766a3728bc60cff33f3/FLAG0a36e496c [2021-10-29 03:53:15,926 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:53:15,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2021-10-29 03:53:15,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/8909b1818/52b68b168c3d4766a3728bc60cff33f3/FLAG0a36e496c [2021-10-29 03:53:16,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/8909b1818/52b68b168c3d4766a3728bc60cff33f3 [2021-10-29 03:53:16,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:53:16,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:53:16,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:16,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:53:16,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:53:16,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c798d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16, skipping insertion in model container [2021-10-29 03:53:16,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:53:16,323 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:53:16,681 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30316,30329] [2021-10-29 03:53:16,689 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30498,30511] [2021-10-29 03:53:16,691 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30669,30682] [2021-10-29 03:53:16,697 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31047,31060] [2021-10-29 03:53:16,704 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31469,31482] [2021-10-29 03:53:16,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:16,725 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:53:16,793 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30316,30329] [2021-10-29 03:53:16,799 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30498,30511] [2021-10-29 03:53:16,801 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30669,30682] [2021-10-29 03:53:16,803 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31047,31060] [2021-10-29 03:53:16,806 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31469,31482] [2021-10-29 03:53:16,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:16,849 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:53:16,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16 WrapperNode [2021-10-29 03:53:16,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:16,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:16,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:53:16,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:53:16,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:16,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:53:16,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:53:16,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:53:16,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:53:16,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:53:16,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:53:16,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:53:16,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:16" (1/1) ... [2021-10-29 03:53:16,993 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:17,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:53:17,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:53:17,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:53:17,068 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:53:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:53:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:53:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:53:17,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:53:17,069 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:53:17,070 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:53:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:53:17,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:53:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:53:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:53:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:53:17,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:53:17,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:53:17,073 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:53:17,454 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:53:17,454 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:53:17,455 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:53:17,464 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:53:17,469 INFO L168 Benchmark]: Toolchain (without parser) took 1227.86 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 59.0 MB in the beginning and 75.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:17,469 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 66.9 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:17,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.42 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 58.8 MB in the beginning and 94.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:17,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 127.9 MB. Free memory was 94.0 MB in the beginning and 91.8 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:17,472 INFO L168 Benchmark]: Boogie Preprocessor took 56.62 ms. Allocated memory is still 127.9 MB. Free memory was 91.8 MB in the beginning and 90.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:17,472 INFO L168 Benchmark]: RCFGBuilder took 496.86 ms. Allocated memory is still 127.9 MB. Free memory was 89.8 MB in the beginning and 75.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:17,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 94.4 MB. Free memory was 67.0 MB in the beginning and 66.9 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.42 ms. Allocated memory was 94.4 MB in the beginning and 127.9 MB in the end (delta: 33.6 MB). Free memory was 58.8 MB in the beginning and 94.0 MB in the end (delta: -35.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.35 ms. Allocated memory is still 127.9 MB. Free memory was 94.0 MB in the beginning and 91.8 MB in the end (delta: 2.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.62 ms. Allocated memory is still 127.9 MB. Free memory was 91.8 MB in the beginning and 90.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 496.86 ms. Allocated memory is still 127.9 MB. Free memory was 89.8 MB in the beginning and 75.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:53:17,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:53:19,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:19,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:19,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:19,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:19,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:19,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:19,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:19,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:19,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:19,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:19,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:19,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:19,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:19,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:19,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:19,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:19,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:20,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:20,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:20,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:20,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:20,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:20,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:20,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:20,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:20,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:20,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:20,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:20,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:20,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:20,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:20,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:20,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:20,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:20,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:20,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:20,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:20,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:20,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:20,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:20,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:53:20,094 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:20,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:20,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:20,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:20,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:20,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:20,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:20,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:20,099 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:20,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:20,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:20,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:20,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:20,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:53:20,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:53:20,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:53:20,102 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:20,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:20,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:20,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:20,103 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:20,103 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:20,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:20,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:20,104 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:20,104 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:20,104 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:20,104 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:53:20,104 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:53:20,105 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:20,105 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:53:20,105 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:53:20,106 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_e803ab64-4fc2-446b-a422-26c3697b71c9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ed2ac2b6ade4f36aabcba6e05acd5d0dda53cb5e1f531a6bcf5c4ef7ca3e377 [2021-10-29 03:53:20,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:20,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:20,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:20,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:20,584 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:20,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2021-10-29 03:53:20,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/24661142c/15ab80e664ed490cb196dec3f409038f/FLAG7fbbc1c50 [2021-10-29 03:53:21,364 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:53:21,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i [2021-10-29 03:53:21,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/24661142c/15ab80e664ed490cb196dec3f409038f/FLAG7fbbc1c50 [2021-10-29 03:53:21,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/data/24661142c/15ab80e664ed490cb196dec3f409038f [2021-10-29 03:53:21,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:53:21,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:53:21,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:21,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:53:21,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:53:21,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:21" (1/1) ... [2021-10-29 03:53:21,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e6e8f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:21, skipping insertion in model container [2021-10-29 03:53:21,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:53:21" (1/1) ... [2021-10-29 03:53:21,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:53:21,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:53:22,118 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30316,30329] [2021-10-29 03:53:22,123 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30498,30511] [2021-10-29 03:53:22,126 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30669,30682] [2021-10-29 03:53:22,133 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31047,31060] [2021-10-29 03:53:22,139 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31469,31482] [2021-10-29 03:53:22,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:22,164 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:53:22,223 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30316,30329] [2021-10-29 03:53:22,232 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30498,30511] [2021-10-29 03:53:22,235 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[30669,30682] [2021-10-29 03:53:22,240 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31047,31060] [2021-10-29 03:53:22,245 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_e803ab64-4fc2-446b-a422-26c3697b71c9/sv-benchmarks/c/pthread-ext/41_FreeBSD_abd_kbd_sliced.i[31469,31482] [2021-10-29 03:53:22,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:53:22,294 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:53:22,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22 WrapperNode [2021-10-29 03:53:22,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:53:22,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:22,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:53:22,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:53:22,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:53:22,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:53:22,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:53:22,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:53:22,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:53:22,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:53:22,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:53:22,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:53:22,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:53:22" (1/1) ... [2021-10-29 03:53:22,389 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:22,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:53:22,416 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:53:22,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:53:22,467 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:53:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:53:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:53:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:53:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:53:22,468 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:53:22,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:53:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:53:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:53:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:53:22,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:53:22,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:53:22,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:53:22,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:53:22,471 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:53:22,892 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:53:22,892 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:53:22,893 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:53:22,894 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:53:22,898 INFO L168 Benchmark]: Toolchain (without parser) took 1292.34 ms. Allocated memory is still 96.5 MB. Free memory was 59.8 MB in the beginning and 50.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:22,898 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 77.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:53:22,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.18 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 69.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:22,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.34 ms. Allocated memory is still 96.5 MB. Free memory was 69.8 MB in the beginning and 67.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:22,901 INFO L168 Benchmark]: Boogie Preprocessor took 33.63 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 65.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:22,902 INFO L168 Benchmark]: RCFGBuilder took 514.56 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 50.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:53:22,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 96.5 MB. Free memory is still 77.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.18 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 69.8 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.34 ms. Allocated memory is still 96.5 MB. Free memory was 69.8 MB in the beginning and 67.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 33.63 ms. Allocated memory is still 96.5 MB. Free memory was 67.6 MB in the beginning and 65.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 514.56 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 50.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:53:22,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803ab64-4fc2-446b-a422-26c3697b71c9/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...