./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash da43ea85d0712ae0cd695476f80166f715fb8e17b722b641b51744de6bdc6303 --- 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-2329fc7 [2022-12-14 18:32:25,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:32:25,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:32:25,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:32:25,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:32:25,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:32:25,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:32:25,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:32:25,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:32:25,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:32:25,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:32:25,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:32:25,357 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:32:25,358 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:32:25,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:32:25,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:32:25,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:32:25,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:32:25,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:32:25,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:32:25,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:32:25,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:32:25,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:32:25,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:32:25,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:32:25,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:32:25,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:32:25,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:32:25,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:32:25,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:32:25,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:32:25,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:32:25,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:32:25,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:32:25,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:32:25,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:32:25,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:32:25,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:32:25,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:32:25,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:32:25,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:32:25,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 18:32:25,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:32:25,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:32:25,400 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:32:25,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:32:25,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:32:25,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:32:25,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:32:25,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:32:25,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:32:25,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:32:25,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:32:25,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:32:25,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:32:25,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:32:25,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:32:25,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:32:25,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:32:25,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:32:25,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:32:25,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:32:25,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:32:25,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:32:25,403 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:32:25,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:32:25,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:32:25,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da43ea85d0712ae0cd695476f80166f715fb8e17b722b641b51744de6bdc6303 [2022-12-14 18:32:25,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:32:25,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:32:25,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:32:25,610 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:32:25,611 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:32:25,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2022-12-14 18:32:28,217 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:32:28,470 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:32:28,470 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i [2022-12-14 18:32:28,485 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/data/c11d42ebb/cec5ad0488a3414faab7c83434d2c053/FLAG9d5997176 [2022-12-14 18:32:28,495 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/data/c11d42ebb/cec5ad0488a3414faab7c83434d2c053 [2022-12-14 18:32:28,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:32:28,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:32:28,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:32:28,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:32:28,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:32:28,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:32:28" (1/1) ... [2022-12-14 18:32:28,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40535c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:28, skipping insertion in model container [2022-12-14 18:32:28,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:32:28" (1/1) ... [2022-12-14 18:32:28,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:32:28,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:32:28,903 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 18:32:28,914 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:28,918 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:28,921 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:28,924 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:28,927 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:28,937 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 18:32:28,941 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 18:32:28,946 WARN L623 FunctionHandler]: Unknown extern function __hid_register_driver [2022-12-14 18:32:28,968 WARN L623 FunctionHandler]: Unknown extern function hid_connect [2022-12-14 18:32:28,972 WARN L623 FunctionHandler]: Unknown extern function hid_disconnect [2022-12-14 18:32:29,013 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,014 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,037 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,038 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,038 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,038 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,039 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,040 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,040 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,041 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,041 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,041 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,051 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,053 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,054 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,055 WARN L623 FunctionHandler]: Unknown extern function hid_register_report [2022-12-14 18:32:29,056 WARN L623 FunctionHandler]: Unknown extern function hid_register_report [2022-12-14 18:32:29,056 WARN L623 FunctionHandler]: Unknown extern function hid_register_report [2022-12-14 18:32:29,057 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,059 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,060 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 18:32:29,063 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 18:32:29,069 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:32:29,071 WARN L623 FunctionHandler]: Unknown extern function hid_unregister_driver [2022-12-14 18:32:29,079 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 18:32:29,080 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 18:32:29,084 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_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2022-12-14 18:32:29,092 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 18:32:29,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:32:29,120 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:32:29,175 WARN L623 FunctionHandler]: Unknown extern function __kmalloc [2022-12-14 18:32:29,177 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,177 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,178 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,178 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,178 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,180 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 18:32:29,181 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 18:32:29,181 WARN L623 FunctionHandler]: Unknown extern function __hid_register_driver [2022-12-14 18:32:29,187 WARN L623 FunctionHandler]: Unknown extern function hid_connect [2022-12-14 18:32:29,190 WARN L623 FunctionHandler]: Unknown extern function hid_disconnect [2022-12-14 18:32:29,212 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,212 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 18:32:29,225 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,225 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,226 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,226 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,226 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,227 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,227 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,227 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,228 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,228 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 18:32:29,232 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,233 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,233 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,235 WARN L623 FunctionHandler]: Unknown extern function hid_register_report [2022-12-14 18:32:29,235 WARN L623 FunctionHandler]: Unknown extern function hid_register_report [2022-12-14 18:32:29,235 WARN L623 FunctionHandler]: Unknown extern function hid_register_report [2022-12-14 18:32:29,236 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,239 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 18:32:29,240 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 18:32:29,241 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 18:32:29,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 18:32:29,244 WARN L623 FunctionHandler]: Unknown extern function hid_unregister_driver [2022-12-14 18:32:29,244 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 18:32:29,245 WARN L623 FunctionHandler]: Unknown extern function ldv_check_return_value [2022-12-14 18:32:29,246 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_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-hid-hid-magicmouse.ko.cil.out.i[111502,111515] [2022-12-14 18:32:29,247 WARN L623 FunctionHandler]: Unknown extern function ldv_undefined_int [2022-12-14 18:32:29,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:32:29,267 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:32:29,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29 WrapperNode [2022-12-14 18:32:29,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:32:29,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:32:29,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:32:29,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:32:29,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,343 INFO L138 Inliner]: procedures = 76, calls = 323, calls flagged for inlining = 30, calls inlined = 28, statements flattened = 758 [2022-12-14 18:32:29,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:32:29,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:32:29,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:32:29,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:32:29,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:32:29,394 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:32:29,394 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:32:29,394 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:32:29,395 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:32:29" (1/1) ... [2022-12-14 18:32:29,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:32:29,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:32:29,417 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:32:29,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:32:29,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-12-14 18:32:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-12-14 18:32:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure input_mt_sync [2022-12-14 18:32:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure input_mt_sync [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 18:32:29,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:32:29,444 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_rel [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_rel [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_emit_touch [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_emit_touch [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-14 18:32:29,445 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-14 18:32:29,445 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_remove [2022-12-14 18:32:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_remove [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-12-14 18:32:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 18:32:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2022-12-14 18:32:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure hid_register_report [2022-12-14 18:32:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_register_report [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:32:29,446 INFO L130 BoogieDeclarations]: Found specification of procedure magicmouse_raw_event [2022-12-14 18:32:29,446 INFO L138 BoogieDeclarations]: Found implementation of procedure magicmouse_raw_event [2022-12-14 18:32:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-12-14 18:32:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-12-14 18:32:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:32:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:32:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:32:29,447 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-12-14 18:32:29,447 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-12-14 18:32:29,652 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:32:29,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:32:29,984 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 18:32:30,145 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2022-12-14 18:32:30,145 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2022-12-14 18:32:30,163 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-12-14 18:32:30,337 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2022-12-14 18:32:30,337 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2022-12-14 18:32:30,367 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:32:30,699 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:32:30,700 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 18:32:30,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:30 BoogieIcfgContainer [2022-12-14 18:32:30,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:32:30,702 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:32:30,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:32:30,710 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:32:30,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:30" (1/1) ... [2022-12-14 18:32:30,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:32:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 248 states and 368 transitions. [2022-12-14 18:32:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 368 transitions. [2022-12-14 18:32:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:32:30,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 249 states and 368 transitions. [2022-12-14 18:32:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 368 transitions. [2022-12-14 18:32:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:32:30,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:30,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:30,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 253 states and 379 transitions. [2022-12-14 18:32:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 379 transitions. [2022-12-14 18:32:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:32:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 258 states and 389 transitions. [2022-12-14 18:32:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 389 transitions. [2022-12-14 18:32:31,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:32:31,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 259 states and 389 transitions. [2022-12-14 18:32:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 389 transitions. [2022-12-14 18:32:31,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:32:31,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:32:31,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 264 states and 398 transitions. [2022-12-14 18:32:31,377 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 398 transitions. [2022-12-14 18:32:31,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 18:32:31,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 270 states and 407 transitions. [2022-12-14 18:32:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 407 transitions. [2022-12-14 18:32:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:32:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 273 states and 412 transitions. [2022-12-14 18:32:31,560 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 412 transitions. [2022-12-14 18:32:31,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 18:32:31,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 275 states and 414 transitions. [2022-12-14 18:32:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 414 transitions. [2022-12-14 18:32:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:32:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:32:31,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 280 states and 422 transitions. [2022-12-14 18:32:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 422 transitions. [2022-12-14 18:32:31,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:32:31,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,869 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:32:31,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:31,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 281 states and 422 transitions. [2022-12-14 18:32:31,878 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 422 transitions. [2022-12-14 18:32:31,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:32:31,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:31,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 433 transitions. [2022-12-14 18:32:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 433 transitions. [2022-12-14 18:32:32,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:32:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:32:32,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 290 states and 435 transitions. [2022-12-14 18:32:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 435 transitions. [2022-12-14 18:32:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:32:32,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 297 states and 446 transitions. [2022-12-14 18:32:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 446 transitions. [2022-12-14 18:32:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:32:32,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 302 states and 454 transitions. [2022-12-14 18:32:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 454 transitions. [2022-12-14 18:32:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:32:32,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 303 states and 454 transitions. [2022-12-14 18:32:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 454 transitions. [2022-12-14 18:32:32,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:32:32,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:32,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 305 states and 456 transitions. [2022-12-14 18:32:32,643 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2022-12-14 18:32:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:32:32,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 307 states and 458 transitions. [2022-12-14 18:32:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 458 transitions. [2022-12-14 18:32:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:32:32,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:32:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 310 states and 461 transitions. [2022-12-14 18:32:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 461 transitions. [2022-12-14 18:32:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:32:32,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 18:32:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 312 states and 463 transitions. [2022-12-14 18:32:33,104 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 463 transitions. [2022-12-14 18:32:33,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:32:33,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,186 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:32:33,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 319 states and 476 transitions. [2022-12-14 18:32:33,207 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 476 transitions. [2022-12-14 18:32:33,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:32:33,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,290 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:32:33,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 323 states and 481 transitions. [2022-12-14 18:32:33,307 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 481 transitions. [2022-12-14 18:32:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 18:32:33,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,396 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 18:32:33,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 336 states and 509 transitions. [2022-12-14 18:32:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 509 transitions. [2022-12-14 18:32:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 18:32:33,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:32:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 342 states and 520 transitions. [2022-12-14 18:32:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 520 transitions. [2022-12-14 18:32:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 18:32:33,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,617 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-14 18:32:33,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 343 states and 521 transitions. [2022-12-14 18:32:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 521 transitions. [2022-12-14 18:32:33,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:32:33,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:32:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 345 states and 524 transitions. [2022-12-14 18:32:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 524 transitions. [2022-12-14 18:32:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 18:32:33,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 18:32:33,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 347 states and 527 transitions. [2022-12-14 18:32:33,808 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 527 transitions. [2022-12-14 18:32:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 18:32:33,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 18:32:33,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:33,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 357 states and 545 transitions. [2022-12-14 18:32:33,928 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 545 transitions. [2022-12-14 18:32:33,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 18:32:33,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:32:33,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:32:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:32:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-12-14 18:32:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:32:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 246 states and 363 transitions. [2022-12-14 18:32:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 363 transitions. [2022-12-14 18:32:34,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 18:32:34,025 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 29 iterations. [2022-12-14 18:32:34,030 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-14 18:32:34,172 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,176 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,177 INFO L560 CodeCheckObserver]: Invariant with dag size 3 [2022-12-14 18:32:34,180 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,181 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,182 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-14 18:32:34,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 06:32:34 ImpRootNode [2022-12-14 18:32:34,183 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 18:32:34,184 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 18:32:34,184 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 18:32:34,184 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 18:32:34,185 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:32:30" (3/4) ... [2022-12-14 18:32:34,187 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-14 18:32:34,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2022-12-14 18:32:34,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_rel [2022-12-14 18:32:34,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_get_drvdata [2022-12-14 18:32:34,192 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure magicmouse_emit_touch [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_register_report [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_event [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_set_abs_params [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure magicmouse_raw_event [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_key [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_mt_sync [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2022-12-14 18:32:34,193 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __set_bit [2022-12-14 18:32:34,194 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure input_report_abs [2022-12-14 18:32:34,194 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure magicmouse_remove [2022-12-14 18:32:34,194 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2022-12-14 18:32:34,194 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2022-12-14 18:32:34,207 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 179 nodes and edges [2022-12-14 18:32:34,208 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 57 nodes and edges [2022-12-14 18:32:34,209 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2022-12-14 18:32:34,210 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:32:34,212 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-14 18:32:34,322 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-14 18:32:34,323 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 18:32:34,323 INFO L158 Benchmark]: Toolchain (without parser) took 5825.14ms. Allocated memory was 119.5MB in the beginning and 251.7MB in the end (delta: 132.1MB). Free memory was 74.7MB in the beginning and 194.2MB in the end (delta: -119.5MB). Peak memory consumption was 161.1MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,323 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:32:34,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.48ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.7MB in the beginning and 64.8MB in the end (delta: 9.8MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.43ms. Allocated memory is still 144.7MB. Free memory was 64.8MB in the beginning and 100.3MB in the end (delta: -35.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,324 INFO L158 Benchmark]: Boogie Preprocessor took 50.14ms. Allocated memory is still 144.7MB. Free memory was 100.3MB in the beginning and 93.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,324 INFO L158 Benchmark]: RCFGBuilder took 1307.97ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 93.2MB in the beginning and 85.9MB in the end (delta: 7.3MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,324 INFO L158 Benchmark]: CodeCheck took 3481.02ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 85.9MB in the beginning and 67.6MB in the end (delta: 18.3MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,324 INFO L158 Benchmark]: Witness Printer took 138.66ms. Allocated memory is still 251.7MB. Free memory was 67.6MB in the beginning and 194.2MB in the end (delta: -126.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-12-14 18:32:34,326 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 20 procedures, 256 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 29, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7095 SdHoareTripleChecker+Valid, 4.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3224 mSDsluCounter, 7961 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4012 mSDsCounter, 627 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3115 IncrementalHoareTripleChecker+Invalid, 3742 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 627 mSolverCounterUnsat, 3949 mSDtfsCounter, 3115 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9732 GetRequests, 9678 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 882 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1153 NumberOfCodeBlocks, 1153 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 1125 ConstructedInterpolants, 0 QuantifiedInterpolants, 2425 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 28 InterpolantComputations, 28 PerfectInterpolantSequences, 487/487 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4081]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3224]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3756]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3312]: Loop Invariant Derived loop invariant: ret == 0 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3648]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3366]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3821]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4177]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 119.5MB. Free memory is still 95.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.48ms. Allocated memory was 119.5MB in the beginning and 144.7MB in the end (delta: 25.2MB). Free memory was 74.7MB in the beginning and 64.8MB in the end (delta: 9.8MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.43ms. Allocated memory is still 144.7MB. Free memory was 64.8MB in the beginning and 100.3MB in the end (delta: -35.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.14ms. Allocated memory is still 144.7MB. Free memory was 100.3MB in the beginning and 93.2MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1307.97ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 93.2MB in the beginning and 85.9MB in the end (delta: 7.3MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * CodeCheck took 3481.02ms. Allocated memory was 174.1MB in the beginning and 251.7MB in the end (delta: 77.6MB). Free memory was 85.9MB in the beginning and 67.6MB in the end (delta: 18.3MB). Peak memory consumption was 96.9MB. Max. memory is 16.1GB. * Witness Printer took 138.66ms. Allocated memory is still 251.7MB. Free memory was 67.6MB in the beginning and 194.2MB in the end (delta: -126.6MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-14 18:32:34,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8302fbc1-f9dc-4fbe-a36b-42fd269212e2/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE