./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/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_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/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_f563de6c-82e6-400f-9e16-21dc700323c6/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 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:37:33,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:37:33,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 02:37:33,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:37:33,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:37:33,377 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:37:33,379 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:37:33,379 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:37:33,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:37:33,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:37:33,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:37:33,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:37:33,388 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:37:33,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:37:33,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:37:33,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:37:33,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:37:33,392 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:37:33,393 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:37:33,393 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:37:33,394 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:37:33,394 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:37:33,395 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:37:33,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:33,396 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:37:33,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:37:33,397 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:37:33,398 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:37:33,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:37:33,399 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:37:33,400 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_f563de6c-82e6-400f-9e16-21dc700323c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 [2023-11-19 02:37:33,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:37:33,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:37:33,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:37:33,839 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:37:33,839 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:37:33,841 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2023-11-19 02:37:37,225 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:37:37,760 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:37:37,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i [2023-11-19 02:37:37,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/data/5c1e6c1ef/2a5bcd4506e843d4a5e6793988b24884/FLAG28cfe3b12 [2023-11-19 02:37:37,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/data/5c1e6c1ef/2a5bcd4506e843d4a5e6793988b24884 [2023-11-19 02:37:37,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:37:37,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:37:37,840 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:37,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:37:37,846 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:37:37,847 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:37" (1/1) ... [2023-11-19 02:37:37,848 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ee20cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:37, skipping insertion in model container [2023-11-19 02:37:37,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:37:37" (1/1) ... [2023-11-19 02:37:37,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:37:38,585 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2023-11-19 02:37:38,586 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2023-11-19 02:37:38,722 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_f563de6c-82e6-400f-9e16-21dc700323c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2023-11-19 02:37:39,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:39,410 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:37:39,499 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2023-11-19 02:37:39,500 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2023-11-19 02:37:39,507 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_f563de6c-82e6-400f-9e16-21dc700323c6/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--nfc--st21nfca--st21nfca_i2c.ko-entry_point.cil.out.i[78841,78854] [2023-11-19 02:37:39,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:37:39,734 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:37:39,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39 WrapperNode [2023-11-19 02:37:39,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:37:39,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:39,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:37:39,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:37:39,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:39,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:39,989 INFO L138 Inliner]: procedures = 143, calls = 678, calls flagged for inlining = 57, calls inlined = 53, statements flattened = 2001 [2023-11-19 02:37:39,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:37:39,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:37:39,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:37:39,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:37:40,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,033 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,033 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,230 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,316 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:37:40,317 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:37:40,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:37:40,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:37:40,320 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:37:39" (1/1) ... [2023-11-19 02:37:40,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:37:40,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:37:40,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:37:40,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f563de6c-82e6-400f-9e16-21dc700323c6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:37:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 02:37:40,429 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 02:37:40,429 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 02:37:40,430 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2023-11-19 02:37:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2023-11-19 02:37:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 02:37:40,431 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2023-11-19 02:37:40,431 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2023-11-19 02:37:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 02:37:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 02:37:40,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 02:37:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:37:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-11-19 02:37:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-11-19 02:37:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2023-11-19 02:37:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2023-11-19 02:37:40,433 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-19 02:37:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-19 02:37:40,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 02:37:40,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 02:37:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-11-19 02:37:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-11-19 02:37:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 02:37:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 02:37:40,436 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-11-19 02:37:40,436 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-11-19 02:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-19 02:37:40,437 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-19 02:37:40,437 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2023-11-19 02:37:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2023-11-19 02:37:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:37:40,438 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 02:37:40,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 02:37:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 02:37:40,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 02:37:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 02:37:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 02:37:40,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-11-19 02:37:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-11-19 02:37:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 02:37:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 02:37:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2023-11-19 02:37:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2023-11-19 02:37:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-19 02:37:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-19 02:37:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2023-11-19 02:37:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2023-11-19 02:37:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 02:37:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 02:37:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2023-11-19 02:37:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2023-11-19 02:37:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2023-11-19 02:37:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2023-11-19 02:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2023-11-19 02:37:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2023-11-19 02:37:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 02:37:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 02:37:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-19 02:37:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-19 02:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2023-11-19 02:37:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2023-11-19 02:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 02:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:37:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 02:37:40,448 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 02:37:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2023-11-19 02:37:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2023-11-19 02:37:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 02:37:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 02:37:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 02:37:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 02:37:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2023-11-19 02:37:40,451 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2023-11-19 02:37:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 02:37:40,451 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 02:37:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:37:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 02:37:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 02:37:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 02:37:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:37:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:37:40,914 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:37:40,920 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:37:41,119 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 02:37:44,845 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:37:45,468 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:37:45,468 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:37:45,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:37:45 BoogieIcfgContainer [2023-11-19 02:37:45,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:37:45,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:37:45,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:37:45,499 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:37:45,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:37:45" (1/1) ... [2023-11-19 02:37:45,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:37:45,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 454 states and 642 transitions. [2023-11-19 02:37:45,621 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 642 transitions. [2023-11-19 02:37:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 02:37:45,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:45,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:37:47,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 461 states and 678 transitions. [2023-11-19 02:37:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 678 transitions. [2023-11-19 02:37:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:37:47,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:47,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:37:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 467 states and 710 transitions. [2023-11-19 02:37:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 710 transitions. [2023-11-19 02:37:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:47,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:48,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:37:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 478 states and 757 transitions. [2023-11-19 02:37:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 757 transitions. [2023-11-19 02:37:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 02:37:49,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:37:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 485 states and 796 transitions. [2023-11-19 02:37:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 796 transitions. [2023-11-19 02:37:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:37:50,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:50,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:37:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 495 states and 843 transitions. [2023-11-19 02:37:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 843 transitions. [2023-11-19 02:37:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 02:37:53,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:53,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:37:55,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 02:37:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:55,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 503 states and 887 transitions. [2023-11-19 02:37:55,906 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 887 transitions. [2023-11-19 02:37:55,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:55,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:55,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:37:57,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 512 states and 934 transitions. [2023-11-19 02:37:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 934 transitions. [2023-11-19 02:37:57,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 02:37:57,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:57,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:37:58,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 513 states and 935 transitions. [2023-11-19 02:37:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 935 transitions. [2023-11-19 02:37:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:37:58,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:58,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:58,407 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:37:58,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 514 states and 940 transitions. [2023-11-19 02:37:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 940 transitions. [2023-11-19 02:37:58,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:37:58,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:58,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:58,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 02:37:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:58,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 515 states and 941 transitions. [2023-11-19 02:37:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 941 transitions. [2023-11-19 02:37:58,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 02:37:58,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:58,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:37:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:37:59,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 518 states and 965 transitions. [2023-11-19 02:37:59,484 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 965 transitions. [2023-11-19 02:37:59,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:37:59,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:37:59,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:37:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:37:59,835 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:38:00,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 523 states and 1001 transitions. [2023-11-19 02:38:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1001 transitions. [2023-11-19 02:38:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:00,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:00,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:38:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:01,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 527 states and 1031 transitions. [2023-11-19 02:38:01,665 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1031 transitions. [2023-11-19 02:38:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:01,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:01,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:01,933 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 528 states and 1036 transitions. [2023-11-19 02:38:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1036 transitions. [2023-11-19 02:38:02,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:02,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:02,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:02,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:02,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 531 states and 1060 transitions. [2023-11-19 02:38:02,726 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1060 transitions. [2023-11-19 02:38:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:02,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:02,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:02,999 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 534 states and 1084 transitions. [2023-11-19 02:38:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1084 transitions. [2023-11-19 02:38:03,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:03,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:03,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:38:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 537 states and 1108 transitions. [2023-11-19 02:38:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1108 transitions. [2023-11-19 02:38:04,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:04,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:04,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:38:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:05,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 540 states and 1115 transitions. [2023-11-19 02:38:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1115 transitions. [2023-11-19 02:38:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:05,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:05,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 541 states and 1119 transitions. [2023-11-19 02:38:06,183 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1119 transitions. [2023-11-19 02:38:06,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:06,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:06,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:06,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:06,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 544 states and 1144 transitions. [2023-11-19 02:38:06,903 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1144 transitions. [2023-11-19 02:38:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:06,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:06,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:07,186 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 547 states and 1169 transitions. [2023-11-19 02:38:07,582 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1169 transitions. [2023-11-19 02:38:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:38:07,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 02:38:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 550 states and 1176 transitions. [2023-11-19 02:38:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1176 transitions. [2023-11-19 02:38:08,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 02:38:08,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:08,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:09,026 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:38:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:12,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 561 states and 1230 transitions. [2023-11-19 02:38:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1230 transitions. [2023-11-19 02:38:12,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:12,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:12,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 02:38:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 573 states and 1287 transitions. [2023-11-19 02:38:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1287 transitions. [2023-11-19 02:38:16,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 02:38:16,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:16,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 574 states and 1287 transitions. [2023-11-19 02:38:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1287 transitions. [2023-11-19 02:38:17,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:38:17,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:17,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:17,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:38:17,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 02:38:17,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:38:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 575 states and 1287 transitions. [2023-11-19 02:38:17,988 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1287 transitions. [2023-11-19 02:38:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-19 02:38:17,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:38:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:38:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat