./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_cev_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/config/AutomizerReach.xml -i ../../sv-benchmarks/c/psyco/psyco_cev_1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b82cd3f33cd0371ecc54fd5e695dfc217a404774be3accec066f09c695f7181a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 02:38:45,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 02:38:45,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 02:38:45,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 02:38:45,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 02:38:45,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 02:38:45,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 02:38:45,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 02:38:45,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 02:38:45,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 02:38:45,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 02:38:45,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 02:38:45,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 02:38:45,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 02:38:45,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 02:38:45,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 02:38:45,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 02:38:45,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 02:38:45,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 02:38:45,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 02:38:45,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 02:38:45,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 02:38:45,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 02:38:45,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 02:38:45,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 02:38:45,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 02:38:45,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 02:38:45,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 02:38:45,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 02:38:45,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 02:38:45,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 02:38:45,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 02:38:45,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 02:38:45,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 02:38:45,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 02:38:45,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 02:38:45,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 02:38:45,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 02:38:45,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 02:38:45,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 02:38:45,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 02:38:45,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-23 02:38:46,011 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 02:38:46,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 02:38:46,012 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 02:38:46,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 02:38:46,013 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 02:38:46,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 02:38:46,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 02:38:46,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 02:38:46,016 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 02:38:46,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 02:38:46,017 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 02:38:46,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 02:38:46,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 02:38:46,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 02:38:46,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 02:38:46,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 02:38:46,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 02:38:46,020 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 02:38:46,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 02:38:46,021 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 02:38:46,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 02:38:46,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 02:38:46,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 02:38:46,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 02:38:46,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 02:38:46,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 02:38:46,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 02:38:46,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 02:38:46,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 02:38:46,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 02:38:46,024 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-23 02:38:46,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 02:38:46,025 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-23 02:38:46,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 02:38:46,026 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b82cd3f33cd0371ecc54fd5e695dfc217a404774be3accec066f09c695f7181a [2022-11-23 02:38:46,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 02:38:46,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 02:38:46,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 02:38:46,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 02:38:46,417 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 02:38:46,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/../../sv-benchmarks/c/psyco/psyco_cev_1.c [2022-11-23 02:38:49,609 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 02:38:57,307 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 02:38:57,308 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/sv-benchmarks/c/psyco/psyco_cev_1.c [2022-11-23 02:38:58,522 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/data/db48868e6/fb252064f49f4f5d9ae1d608098e900c/FLAGa02857c5b [2022-11-23 02:38:58,544 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14858cce-b6f4-4115-8af7-2b3945c8d2ce/bin/uautomizer-QkZJyEgLgS/data/db48868e6/fb252064f49f4f5d9ae1d608098e900c [2022-11-23 02:38:58,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 02:38:58,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 02:38:58,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 02:38:58,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 02:38:58,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 02:38:58,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:58" (1/1) ... [2022-11-23 02:38:58,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3e7f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:38:58, skipping insertion in model container [2022-11-23 02:38:58,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:38:58" (1/1) ... [2022-11-23 02:38:58,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 02:39:03,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 02:40:29,770 WARN L237 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_14858cce-b6f4-4115-8af7-2b3945c8d2ce/sv-benchmarks/c/psyco/psyco_cev_1.c[48648179,48648192] [2022-11-23 02:40:30,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:40:30,043 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 02:41:34,849 WARN L237 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_14858cce-b6f4-4115-8af7-2b3945c8d2ce/sv-benchmarks/c/psyco/psyco_cev_1.c[48648179,48648192] [2022-11-23 02:41:35,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 02:41:35,134 INFO L208 MainTranslator]: Completed translation [2022-11-23 02:41:35,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:35 WrapperNode [2022-11-23 02:41:35,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 02:41:35,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 02:41:35,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 02:41:35,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 02:41:35,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:35" (1/1) ... [2022-11-23 02:41:45,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:41:35" (1/1) ...