./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL --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 407efb5d110f0d8a5006d45a10a4353022c10a59bc24e54b714ee2eb1689c810 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:01:14,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:01:14,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:01:14,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:01:14,753 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:01:14,792 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:01:14,794 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:01:14,794 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:01:14,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:01:14,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:01:14,797 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:01:14,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:01:14,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:01:14,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:01:14,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:01:14,800 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:01:14,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:01:14,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:01:14,801 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:01:14,802 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:01:14,803 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:01:14,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:01:14,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:01:14,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:14,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:01:14,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:01:14,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:01:14,806 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:01:14,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:01:14,807 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:01:14,808 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_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 407efb5d110f0d8a5006d45a10a4353022c10a59bc24e54b714ee2eb1689c810 [2023-11-19 03:01:15,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:01:15,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:01:15,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:01:15,255 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:01:15,255 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:01:15,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-11-19 03:01:18,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:01:19,006 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:01:19,006 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2023-11-19 03:01:19,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/data/64c38bc35/75db38f4766541f48df3a48a36311693/FLAG06d84b947 [2023-11-19 03:01:19,069 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/data/64c38bc35/75db38f4766541f48df3a48a36311693 [2023-11-19 03:01:19,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:01:19,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:01:19,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:19,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:01:19,086 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:01:19,087 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:19" (1/1) ... [2023-11-19 03:01:19,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fb1087d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:19, skipping insertion in model container [2023-11-19 03:01:19,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:01:19" (1/1) ... [2023-11-19 03:01:19,238 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:01:21,298 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[132222,132235] [2023-11-19 03:01:21,303 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[132302,132315] [2023-11-19 03:01:21,309 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133183,133196] [2023-11-19 03:01:21,310 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133263,133276] [2023-11-19 03:01:21,312 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133537,133550] [2023-11-19 03:01:21,313 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133633,133646] [2023-11-19 03:01:21,314 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133802,133815] [2023-11-19 03:01:21,314 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133890,133903] [2023-11-19 03:01:21,316 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134070,134083] [2023-11-19 03:01:21,316 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134158,134171] [2023-11-19 03:01:21,318 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134417,134430] [2023-11-19 03:01:21,319 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134513,134526] [2023-11-19 03:01:21,320 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134721,134734] [2023-11-19 03:01:21,321 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134809,134822] [2023-11-19 03:01:21,322 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135109,135122] [2023-11-19 03:01:21,323 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135213,135226] [2023-11-19 03:01:21,326 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135727,135740] [2023-11-19 03:01:21,327 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135831,135844] [2023-11-19 03:01:21,329 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[136277,136290] [2023-11-19 03:01:21,330 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[136389,136402] [2023-11-19 03:01:21,343 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[139562,139575] [2023-11-19 03:01:21,369 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[143855,143868] [2023-11-19 03:01:21,378 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[143935,143948] [2023-11-19 03:01:21,385 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144229,144242] [2023-11-19 03:01:21,389 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144309,144322] [2023-11-19 03:01:21,390 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144543,144556] [2023-11-19 03:01:21,391 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144631,144644] [2023-11-19 03:01:21,398 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144996,145009] [2023-11-19 03:01:21,398 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[145092,145105] [2023-11-19 03:01:21,415 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[148088,148101] [2023-11-19 03:01:21,543 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[175852,175865] [2023-11-19 03:01:21,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:21,789 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:01:21,995 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[132222,132235] [2023-11-19 03:01:21,996 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[132302,132315] [2023-11-19 03:01:22,001 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133183,133196] [2023-11-19 03:01:22,002 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133263,133276] [2023-11-19 03:01:22,003 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133537,133550] [2023-11-19 03:01:22,004 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133633,133646] [2023-11-19 03:01:22,006 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133802,133815] [2023-11-19 03:01:22,006 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[133890,133903] [2023-11-19 03:01:22,008 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134070,134083] [2023-11-19 03:01:22,010 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134158,134171] [2023-11-19 03:01:22,012 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134417,134430] [2023-11-19 03:01:22,013 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134513,134526] [2023-11-19 03:01:22,014 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134721,134734] [2023-11-19 03:01:22,016 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[134809,134822] [2023-11-19 03:01:22,017 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135109,135122] [2023-11-19 03:01:22,018 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135213,135226] [2023-11-19 03:01:22,021 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135727,135740] [2023-11-19 03:01:22,022 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[135831,135844] [2023-11-19 03:01:22,024 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[136277,136290] [2023-11-19 03:01:22,025 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[136389,136402] [2023-11-19 03:01:22,034 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[139562,139575] [2023-11-19 03:01:22,057 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[143855,143868] [2023-11-19 03:01:22,058 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[143935,143948] [2023-11-19 03:01:22,060 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144229,144242] [2023-11-19 03:01:22,061 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144309,144322] [2023-11-19 03:01:22,063 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144543,144556] [2023-11-19 03:01:22,064 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144631,144644] [2023-11-19 03:01:22,071 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[144996,145009] [2023-11-19 03:01:22,074 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[145092,145105] [2023-11-19 03:01:22,088 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[148088,148101] [2023-11-19 03:01:22,202 WARN L240 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_30d995df-657c-4ea9-966e-d4634412b727/sv-benchmarks/c/busybox-1.22.0/stty-2.i[175852,175865] [2023-11-19 03:01:22,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:01:22,595 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,596 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,596 WARN L675 CHandler]: The function strtoull is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,597 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,597 WARN L675 CHandler]: The function output_func is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,597 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,597 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,597 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,598 WARN L675 CHandler]: The function vsnprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,599 WARN L675 CHandler]: The function close is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:01:22,608 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:01:22,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22 WrapperNode [2023-11-19 03:01:22,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:01:22,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:22,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:01:22,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:01:22,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:22,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:22,960 INFO L138 Inliner]: procedures = 676, calls = 2257, calls flagged for inlining = 37, calls inlined = 35, statements flattened = 4351 [2023-11-19 03:01:22,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:01:22,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:01:22,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:01:22,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:01:22,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:22,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,010 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,010 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,191 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,267 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:01:23,267 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:01:23,268 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:01:23,268 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:01:23,269 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:01:22" (1/1) ... [2023-11-19 03:01:23,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:01:23,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:01:23,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:01:23,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30d995df-657c-4ea9-966e-d4634412b727/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:01:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-11-19 03:01:23,369 INFO L130 BoogieDeclarations]: Found specification of procedure bb_putchar [2023-11-19 03:01:23,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_putchar [2023-11-19 03:01:23,370 INFO L130 BoogieDeclarations]: Found specification of procedure fcntl [2023-11-19 03:01:23,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fcntl [2023-11-19 03:01:23,371 INFO L130 BoogieDeclarations]: Found specification of procedure get_terminal_width_height [2023-11-19 03:01:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure get_terminal_width_height [2023-11-19 03:01:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure close [2023-11-19 03:01:23,372 INFO L130 BoogieDeclarations]: Found specification of procedure set_control_char_or_die [2023-11-19 03:01:23,372 INFO L138 BoogieDeclarations]: Found implementation of procedure set_control_char_or_die [2023-11-19 03:01:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-19 03:01:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-11-19 03:01:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:01:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device_and_die [2023-11-19 03:01:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device_and_die [2023-11-19 03:01:23,373 INFO L130 BoogieDeclarations]: Found specification of procedure set_window_size [2023-11-19 03:01:23,373 INFO L138 BoogieDeclarations]: Found implementation of procedure set_window_size [2023-11-19 03:01:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:01:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure bb_verror_msg [2023-11-19 03:01:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_verror_msg [2023-11-19 03:01:23,374 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_sfx [2023-11-19 03:01:23,374 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_sfx [2023-11-19 03:01:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure find_param [2023-11-19 03:01:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure find_param [2023-11-19 03:01:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure xatoul_range_sfx [2023-11-19 03:01:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure xatoul_range_sfx [2023-11-19 03:01:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:01:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:01:23,375 INFO L130 BoogieDeclarations]: Found specification of procedure tty_value_to_baud [2023-11-19 03:01:23,375 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_value_to_baud [2023-11-19 03:01:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:01:23,376 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-11-19 03:01:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-11-19 03:01:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:01:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:01:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2023-11-19 03:01:23,377 INFO L130 BoogieDeclarations]: Found specification of procedure nth_string [2023-11-19 03:01:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure nth_string [2023-11-19 03:01:23,378 INFO L130 BoogieDeclarations]: Found specification of procedure find_mode [2023-11-19 03:01:23,378 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mode [2023-11-19 03:01:23,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:01:23,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:01:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:01:23,380 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:01:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:01:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:01:23,380 INFO L130 BoogieDeclarations]: Found specification of procedure display_speed [2023-11-19 03:01:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure display_speed [2023-11-19 03:01:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure tty_baud_to_value [2023-11-19 03:01:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_baud_to_value [2023-11-19 03:01:23,381 INFO L130 BoogieDeclarations]: Found specification of procedure bb_perror_msg_and_die [2023-11-19 03:01:23,381 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_perror_msg_and_die [2023-11-19 03:01:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure get_ptr_to_tcflag [2023-11-19 03:01:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ptr_to_tcflag [2023-11-19 03:01:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetattr [2023-11-19 03:01:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure tcgetattr [2023-11-19 03:01:23,382 INFO L130 BoogieDeclarations]: Found specification of procedure recover_mode [2023-11-19 03:01:23,382 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_mode [2023-11-19 03:01:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:01:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:01:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:01:23,383 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:01:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:01:23,383 INFO L130 BoogieDeclarations]: Found specification of procedure set_speed_or_die [2023-11-19 03:01:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure set_speed_or_die [2023-11-19 03:01:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:01:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure xstrtoull_range_sfx [2023-11-19 03:01:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure xstrtoull_range_sfx [2023-11-19 03:01:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:01:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2023-11-19 03:01:23,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2023-11-19 03:01:23,384 INFO L130 BoogieDeclarations]: Found specification of procedure find_control [2023-11-19 03:01:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure find_control [2023-11-19 03:01:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure xatou [2023-11-19 03:01:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure xatou [2023-11-19 03:01:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure perror_on_device [2023-11-19 03:01:23,385 INFO L138 BoogieDeclarations]: Found implementation of procedure perror_on_device [2023-11-19 03:01:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure wh_helper [2023-11-19 03:01:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure wh_helper [2023-11-19 03:01:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure set_mode [2023-11-19 03:01:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure set_mode [2023-11-19 03:01:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2023-11-19 03:01:23,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:01:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure index_in_strings [2023-11-19 03:01:23,387 INFO L138 BoogieDeclarations]: Found implementation of procedure index_in_strings [2023-11-19 03:01:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure newline [2023-11-19 03:01:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure newline [2023-11-19 03:01:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure wrapf [2023-11-19 03:01:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure wrapf [2023-11-19 03:01:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-11-19 03:01:23,389 INFO L130 BoogieDeclarations]: Found specification of procedure bb_error_msg_and_die [2023-11-19 03:01:23,389 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_error_msg_and_die [2023-11-19 03:01:23,392 INFO L130 BoogieDeclarations]: Found specification of procedure display_window_size [2023-11-19 03:01:23,393 INFO L138 BoogieDeclarations]: Found implementation of procedure display_window_size [2023-11-19 03:01:23,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:01:24,127 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:01:24,133 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:01:28,807 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:01:31,616 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:01:31,617 INFO L302 CfgBuilder]: Removed 31 assume(true) statements. [2023-11-19 03:01:31,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:31 BoogieIcfgContainer [2023-11-19 03:01:31,629 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:01:31,630 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:01:31,630 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:01:31,642 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:01:31,642 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:01:31" (1/1) ... [2023-11-19 03:01:31,652 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:01:31,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 671 states and 972 transitions. [2023-11-19 03:01:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 972 transitions. [2023-11-19 03:01:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:01:31,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:31,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:33,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 672 states and 967 transitions. [2023-11-19 03:01:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 967 transitions. [2023-11-19 03:01:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:33,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:01:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:34,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 673 states and 969 transitions. [2023-11-19 03:01:34,831 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 969 transitions. [2023-11-19 03:01:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:34,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:34,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:01:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 671 states and 967 transitions. [2023-11-19 03:01:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 967 transitions. [2023-11-19 03:01:35,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:01:35,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:35,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:36,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 672 states and 967 transitions. [2023-11-19 03:01:36,418 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 967 transitions. [2023-11-19 03:01:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:01:36,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:36,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:37,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:37,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 673 states and 968 transitions. [2023-11-19 03:01:37,460 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 968 transitions. [2023-11-19 03:01:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:01:37,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:37,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:38,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 674 states and 969 transitions. [2023-11-19 03:01:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 969 transitions. [2023-11-19 03:01:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:01:38,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 675 states and 970 transitions. [2023-11-19 03:01:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 970 transitions. [2023-11-19 03:01:39,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:01:39,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:39,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:40,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 676 states and 971 transitions. [2023-11-19 03:01:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 971 transitions. [2023-11-19 03:01:40,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:01:40,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:40,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:41,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 677 states and 972 transitions. [2023-11-19 03:01:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 972 transitions. [2023-11-19 03:01:41,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:01:41,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:41,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:42,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:42,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 678 states and 973 transitions. [2023-11-19 03:01:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 973 transitions. [2023-11-19 03:01:42,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:01:42,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:42,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:01:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:43,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 679 states and 973 transitions. [2023-11-19 03:01:43,959 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 973 transitions. [2023-11-19 03:01:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:01:43,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:43,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:44,741 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-19 03:01:44,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 670 states and 958 transitions. [2023-11-19 03:01:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 958 transitions. [2023-11-19 03:01:44,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-19 03:01:44,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:44,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:45,473 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-19 03:01:55,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 03:01:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 672 states and 960 transitions. [2023-11-19 03:01:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 960 transitions. [2023-11-19 03:01:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:01:55,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:55,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,220 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-19 03:01:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:56,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 673 states and 960 transitions. [2023-11-19 03:01:56,254 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 960 transitions. [2023-11-19 03:01:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:01:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2023-11-19 03:01:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 676 states and 963 transitions. [2023-11-19 03:01:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 963 transitions. [2023-11-19 03:01:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:01:57,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:01:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 678 states and 965 transitions. [2023-11-19 03:01:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 965 transitions. [2023-11-19 03:01:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:01:57,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:57,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:01:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 676 states and 963 transitions. [2023-11-19 03:01:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 963 transitions. [2023-11-19 03:01:59,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:01:59,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:01:59,652 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 03:01:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:01:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 677 states and 963 transitions. [2023-11-19 03:01:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 963 transitions. [2023-11-19 03:01:59,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:01:59,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:01:59,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:01:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:00,254 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 03:02:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:02:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 673 states and 958 transitions. [2023-11-19 03:02:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 958 transitions. [2023-11-19 03:02:00,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:02:00,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:02:00,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:02:00,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:02:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked.