./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/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_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB --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 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 --- 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-dbf71c6-m [2022-10-17 16:31:15,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:15,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:15,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:15,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:15,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:15,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:15,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:15,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:15,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:15,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:15,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:15,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:15,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:16,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:16,002 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:16,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:16,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:16,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:16,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:16,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:16,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:16,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:16,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:16,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:16,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:16,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:16,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:16,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:16,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:16,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:16,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:16,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:16,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:16,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:16,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:16,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:16,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:16,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:16,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:16,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:16,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:16,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:16,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:16,117 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:16,117 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:16,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:16,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:16,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:16,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:16,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:16,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:16,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:16,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:16,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:16,119 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:16,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:16,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:16,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:16,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:16,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:16,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:16,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:16,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:16,121 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:16,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:16,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:16,121 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_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6cec80466d26e7f9fcd66257be2e9ddc0be03c06ed1a001e454a4fe37aa1e9 [2022-10-17 16:31:16,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:16,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:16,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:16,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:16,429 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:16,431 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/../../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 [2022-10-17 16:31:16,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/data/d6e981c03/95542c1fe7a54ec9ac6bb951aee1e95c/FLAG99060796f [2022-10-17 16:31:17,251 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:17,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/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 [2022-10-17 16:31:17,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/data/d6e981c03/95542c1fe7a54ec9ac6bb951aee1e95c/FLAG99060796f [2022-10-17 16:31:17,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/data/d6e981c03/95542c1fe7a54ec9ac6bb951aee1e95c [2022-10-17 16:31:17,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:17,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:17,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:17,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:17,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:17,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:17,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3631175d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:17, skipping insertion in model container [2022-10-17 16:31:17,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:17" (1/1) ... [2022-10-17 16:31:17,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:17,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:17,876 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2022-10-17 16:31:17,877 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2022-10-17 16:31:17,964 WARN L230 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_70446348-de55-4666-8f4f-e9424695a30a/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] [2022-10-17 16:31:18,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:18,515 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:18,612 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2715] [2022-10-17 16:31:18,613 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2716-2717] [2022-10-17 16:31:18,619 WARN L230 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_70446348-de55-4666-8f4f-e9424695a30a/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] [2022-10-17 16:31:18,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:18,795 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:18,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18 WrapperNode [2022-10-17 16:31:18,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:18,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:18,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:18,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:18,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:18,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,021 INFO L138 Inliner]: procedures = 143, calls = 649, calls flagged for inlining = 56, calls inlined = 52, statements flattened = 1896 [2022-10-17 16:31:19,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:19,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:19,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:19,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:19,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:19,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:19,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:19,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:19,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:18" (1/1) ... [2022-10-17 16:31:19,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:19,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:19,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:19,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70446348-de55-4666-8f4f-e9424695a30a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:19,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:19,343 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:31:19,343 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:31:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2022-10-17 16:31:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2022-10-17 16:31:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:31:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 16:31:19,344 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 16:31:19,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:31:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:31:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:31:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-10-17 16:31:19,345 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-10-17 16:31:19,345 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2022-10-17 16:31:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2022-10-17 16:31:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-10-17 16:31:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-10-17 16:31:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:19,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:19,346 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-10-17 16:31:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-10-17 16:31:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:31:19,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:31:19,347 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2022-10-17 16:31:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2022-10-17 16:31:19,348 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-10-17 16:31:19,348 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-10-17 16:31:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request [2022-10-17 16:31:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request [2022-10-17 16:31:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:31:19,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:31:19,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:31:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:31:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-10-17 16:31:19,350 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-10-17 16:31:19,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:31:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:31:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-10-17 16:31:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-10-17 16:31:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-10-17 16:31:19,351 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-10-17 16:31:19,351 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_irq_thread_fn [2022-10-17 16:31:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_irq_thread_fn [2022-10-17 16:31:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:19,352 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_to_desc [2022-10-17 16:31:19,352 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_to_desc [2022-10-17 16:31:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure nfc_hci_recv_frame [2022-10-17 16:31:19,353 INFO L138 BoogieDeclarations]: Found implementation of procedure nfc_hci_recv_frame [2022-10-17 16:31:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:19,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:19,354 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-10-17 16:31:19,354 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-10-17 16:31:19,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:31:19,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:31:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-10-17 16:31:19,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-10-17 16:31:19,356 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2022-10-17 16:31:19,356 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2022-10-17 16:31:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure st21nfca_hci_i2c_disable [2022-10-17 16:31:19,357 INFO L138 BoogieDeclarations]: Found implementation of procedure st21nfca_hci_i2c_disable [2022-10-17 16:31:19,357 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:31:19,358 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:31:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-10-17 16:31:19,358 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-10-17 16:31:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:31:19,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:31:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:19,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:31:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:31:19,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:31:19,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:19,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:19,862 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:19,878 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:20,274 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:31:23,330 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:23,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:23,760 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:23,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:23 BoogieIcfgContainer [2022-10-17 16:31:23,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:23,768 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:23,768 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:23,779 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:23,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:23" (1/1) ... [2022-10-17 16:31:23,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:23,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 398 states and 563 transitions. [2022-10-17 16:31:23,923 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 563 transitions. [2022-10-17 16:31:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-10-17 16:31:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:23,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:24,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:24,635 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:31:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 403 states and 592 transitions. [2022-10-17 16:31:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 592 transitions. [2022-10-17 16:31:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:31:25,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:25,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:25,673 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:26,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 411 states and 631 transitions. [2022-10-17 16:31:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 631 transitions. [2022-10-17 16:31:26,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:31:26,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:26,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 418 states and 668 transitions. [2022-10-17 16:31:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 668 transitions. [2022-10-17 16:31:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:31:27,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:27,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:28,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 426 states and 708 transitions. [2022-10-17 16:31:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 708 transitions. [2022-10-17 16:31:28,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-10-17 16:31:28,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-10-17 16:31:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:28,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 427 states and 709 transitions. [2022-10-17 16:31:28,732 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 709 transitions. [2022-10-17 16:31:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:31:28,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:28,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 436 states and 752 transitions. [2022-10-17 16:31:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 752 transitions. [2022-10-17 16:31:30,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:31:30,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:30,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:30,634 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:31:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 437 states and 753 transitions. [2022-10-17 16:31:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 753 transitions. [2022-10-17 16:31:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:31:30,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 441 states and 782 transitions. [2022-10-17 16:31:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 782 transitions. [2022-10-17 16:31:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:31:31,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:31:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 442 states and 783 transitions. [2022-10-17 16:31:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 783 transitions. [2022-10-17 16:31:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:31:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:31,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:33,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 453 states and 837 transitions. [2022-10-17 16:31:33,244 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 837 transitions. [2022-10-17 16:31:33,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:31:33,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:33,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:34,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 458 states and 872 transitions. [2022-10-17 16:31:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 872 transitions. [2022-10-17 16:31:34,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:31:34,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:31:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:34,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 459 states and 873 transitions. [2022-10-17 16:31:34,370 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 873 transitions. [2022-10-17 16:31:34,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:31:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:34,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 462 states and 896 transitions. [2022-10-17 16:31:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 896 transitions. [2022-10-17 16:31:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-10-17 16:31:35,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:35,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:37,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 472 states and 947 transitions. [2022-10-17 16:31:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 947 transitions. [2022-10-17 16:31:37,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-10-17 16:31:37,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:37,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:40,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 483 states and 1001 transitions. [2022-10-17 16:31:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1001 transitions. [2022-10-17 16:31:40,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:31:40,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:40,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:31:41,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 486 states and 1009 transitions. [2022-10-17 16:31:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1009 transitions. [2022-10-17 16:31:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-10-17 16:31:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:41,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:41,957 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-10-17 16:31:42,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 487 states and 1009 transitions. [2022-10-17 16:31:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1009 transitions. [2022-10-17 16:31:42,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:31:42,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-10-17 16:31:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 494 states and 1045 transitions. [2022-10-17 16:31:44,549 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1045 transitions. [2022-10-17 16:31:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:31:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:44,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-10-17 16:31:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 497 states and 1054 transitions. [2022-10-17 16:31:45,516 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1054 transitions. [2022-10-17 16:31:45,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-10-17 16:31:45,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:45,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:45,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:45,714 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked.