./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk --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 64bit --witnessprinter.graph.data.programhash 522696d983731acc04c6399a70194134bb0b11a3e13cbde41eeab0d42d0d6a02 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:21:18,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:21:18,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:21:18,527 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:21:18,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:21:18,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:21:18,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:21:18,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:21:18,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:21:18,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:21:18,570 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:21:18,571 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:21:18,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:21:18,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:21:18,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:21:18,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:21:18,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:21:18,578 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:21:18,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:21:18,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:21:18,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:21:18,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:21:18,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:21:18,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:21:18,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:21:18,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:21:18,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:21:18,582 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:21:18,582 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:21:18,582 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:21:18,582 INFO L153 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_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 522696d983731acc04c6399a70194134bb0b11a3e13cbde41eeab0d42d0d6a02 [2024-11-08 23:21:18,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:21:18,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:21:18,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:21:18,925 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:21:18,926 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:21:18,928 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c Unable to find full path for "g++" [2024-11-08 23:21:21,129 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:21:25,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:21:25,255 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c [2024-11-08 23:21:25,853 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/data/241f8b177/de664b3ff2e141a28b2aa7b374cc8066/FLAG1949f881f [2024-11-08 23:21:25,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a334ccf-1cf2-412f-9c99-3c2e786e1768/bin/ukojak-verify-ImItNfHLgk/data/241f8b177/de664b3ff2e141a28b2aa7b374cc8066 [2024-11-08 23:21:25,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:21:25,872 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:21:25,874 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:25,874 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:21:25,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:21:25,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:25" (1/1) ... [2024-11-08 23:21:25,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1339a3ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:25, skipping insertion in model container [2024-11-08 23:21:25,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:21:25" (1/1) ... [2024-11-08 23:21:27,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:21:29,052 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_5a334ccf-1cf2-412f-9c99-3c2e786e1768/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c[1324,1337] [2024-11-08 23:21:41,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:41,041 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:21:41,055 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_5a334ccf-1cf2-412f-9c99-3c2e786e1768/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.unsafe_buggy_ridecore.c[1324,1337] [2024-11-08 23:21:49,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:21:49,430 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:21:49,431 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:49 WrapperNode [2024-11-08 23:21:49,431 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:21:49,433 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:21:49,433 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:21:49,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:21:49,444 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:49" (1/1) ... [2024-11-08 23:21:51,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:21:49" (1/1) ...