./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2018/Problem17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2018/Problem17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 2f0fefb336ced3373e2a35ef2949c2a01a98c911001e38ec001a25171ac41e58 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:52:01,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:52:01,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:52:01,684 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:52:01,685 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:52:01,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:52:01,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:52:01,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:52:01,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:52:01,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:52:01,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:52:01,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:52:01,708 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:52:01,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:52:01,709 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:52:01,710 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:52:01,710 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:52:01,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:52:01,710 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:52:01,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 2f0fefb336ced3373e2a35ef2949c2a01a98c911001e38ec001a25171ac41e58 [2024-11-13 16:52:02,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:52:02,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:52:02,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:52:02,055 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:52:02,056 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:52:02,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/eca-rers2018/Problem17.c Unable to find full path for "g++" [2024-11-13 16:52:03,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:52:08,375 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:52:08,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/sv-benchmarks/c/eca-rers2018/Problem17.c [2024-11-13 16:52:09,397 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/data/7329eba30/47a4ee7e21b3434b81e1e091418be4de/FLAG22353a50f [2024-11-13 16:52:09,431 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/bin/ukojak-verify-EEHR8qb7sm/data/7329eba30/47a4ee7e21b3434b81e1e091418be4de [2024-11-13 16:52:09,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:52:09,438 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:52:09,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:52:09,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:52:09,454 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:52:09,455 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:09" (1/1) ... [2024-11-13 16:52:09,460 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c88380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:52:09, skipping insertion in model container [2024-11-13 16:52:09,460 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:52:09" (1/1) ... [2024-11-13 16:52:10,981 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:52:12,211 WARN L250 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_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/sv-benchmarks/c/eca-rers2018/Problem17.c[778,791] [2024-11-13 16:52:12,370 WARN L250 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_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/sv-benchmarks/c/eca-rers2018/Problem17.c[817,830] [2024-11-13 16:56:06,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:07,015 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:56:07,038 WARN L250 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_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/sv-benchmarks/c/eca-rers2018/Problem17.c[778,791] [2024-11-13 16:56:07,039 WARN L250 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_e0fe8a5b-1a0e-4ea5-b0a5-c0784ec11502/sv-benchmarks/c/eca-rers2018/Problem17.c[817,830] [2024-11-13 16:56:19,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:56:21,645 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:56:21,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:21 WrapperNode [2024-11-13 16:56:21,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:56:21,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:56:21,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:56:21,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:56:21,653 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:21" (1/1) ... [2024-11-13 16:56:24,745 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:56:21" (1/1) ...