./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.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_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/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_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/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_71659712-932d-4f9a-a12c-1892968d446f/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 4b03525ec5447375a01688a728ac5f10add5f84664db60bd75967c00682bdc6d --- 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 16:54:03,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:03,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:03,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:03,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:03,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:03,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:03,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:03,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:03,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:03,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:03,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:03,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:03,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:03,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:03,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:03,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:03,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:03,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:03,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:03,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:03,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:03,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:03,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:03,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:03,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:03,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:03,186 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:03,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:03,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:03,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:03,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:03,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:03,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:03,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:03,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:03,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:03,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:03,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:03,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:03,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:03,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:03,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:03,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:03,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:03,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:03,256 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:03,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:03,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:03,257 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:03,257 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:03,258 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:03,259 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:03,259 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:03,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:03,260 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:03,260 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:03,260 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:03,260 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:03,261 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:03,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:03,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:03,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:03,262 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:03,262 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:03,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:03,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:03,263 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_71659712-932d-4f9a-a12c-1892968d446f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b03525ec5447375a01688a728ac5f10add5f84664db60bd75967c00682bdc6d [2022-10-17 16:54:03,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:03,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:03,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:03,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:03,613 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:03,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:54:03,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/data/71552f2a3/5f577e7abee84a38b33814b2b809d56d/FLAG6535d2161 [2022-10-17 16:54:04,459 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:04,460 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-10-17 16:54:04,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/data/71552f2a3/5f577e7abee84a38b33814b2b809d56d/FLAG6535d2161 [2022-10-17 16:54:04,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/data/71552f2a3/5f577e7abee84a38b33814b2b809d56d [2022-10-17 16:54:04,705 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:04,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:04,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:04,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:04,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:04,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:04" (1/1) ... [2022-10-17 16:54:04,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6029266d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:04, skipping insertion in model container [2022-10-17 16:54:04,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:04" (1/1) ... [2022-10-17 16:54:04,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:04,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:06,891 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_71659712-932d-4f9a-a12c-1892968d446f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i[212825,212838] [2022-10-17 16:54:07,012 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:07,046 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:07,456 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_71659712-932d-4f9a-a12c-1892968d446f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point_ldv-val-v0.8.cil.out.i[212825,212838] [2022-10-17 16:54:07,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:07,610 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:07,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07 WrapperNode [2022-10-17 16:54:07,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:07,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:07,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:07,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:07,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:07,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:07,921 INFO L138 Inliner]: procedures = 272, calls = 2464, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3957 [2022-10-17 16:54:07,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:07,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:07,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:07,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:07,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:07,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:07,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,231 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:08,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:08,233 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:08,233 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:08,234 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:07" (1/1) ... [2022-10-17 16:54:08,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:08,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:08,266 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:08,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71659712-932d-4f9a-a12c-1892968d446f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:08,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:54:08,317 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:54:08,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-10-17 16:54:08,318 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-10-17 16:54:08,318 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-10-17 16:54:08,320 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-10-17 16:54:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 16:54:08,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:08,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:08,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:54:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:54:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2022-10-17 16:54:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2022-10-17 16:54:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:54:08,322 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:54:08,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-10-17 16:54:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-10-17 16:54:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2022-10-17 16:54:08,323 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2022-10-17 16:54:08,323 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-10-17 16:54:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-10-17 16:54:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:54:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:54:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:08,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:08,324 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2022-10-17 16:54:08,325 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2022-10-17 16:54:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2022-10-17 16:54:08,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2022-10-17 16:54:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2022-10-17 16:54:08,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2022-10-17 16:54:08,325 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:08,326 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 16:54:08,326 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 16:54:08,326 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:54:08,326 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:54:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2022-10-17 16:54:08,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2022-10-17 16:54:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:08,327 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-10-17 16:54:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-10-17 16:54:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-10-17 16:54:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-10-17 16:54:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-17 16:54:08,329 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-17 16:54:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:08,329 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:54:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:54:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:54:08,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:54:08,330 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-17 16:54:08,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-17 16:54:08,331 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2022-10-17 16:54:08,332 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2022-10-17 16:54:08,332 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-10-17 16:54:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-10-17 16:54:08,333 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-10-17 16:54:08,333 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-10-17 16:54:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-10-17 16:54:08,334 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-10-17 16:54:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:54:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:54:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-10-17 16:54:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-10-17 16:54:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2022-10-17 16:54:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2022-10-17 16:54:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:54:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:54:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-10-17 16:54:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-10-17 16:54:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2022-10-17 16:54:08,337 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2022-10-17 16:54:08,337 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:54:08,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:54:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:54:08,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:54:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2022-10-17 16:54:08,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2022-10-17 16:54:08,338 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:08,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:08,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-10-17 16:54:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-10-17 16:54:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-10-17 16:54:08,340 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-10-17 16:54:08,340 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2022-10-17 16:54:08,341 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2022-10-17 16:54:08,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:54:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:54:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2022-10-17 16:54:08,342 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2022-10-17 16:54:08,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 16:54:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 16:54:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:54:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:54:08,343 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-10-17 16:54:08,343 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-10-17 16:54:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2022-10-17 16:54:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2022-10-17 16:54:08,344 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:54:08,344 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:54:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2022-10-17 16:54:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2022-10-17 16:54:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:08,345 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-10-17 16:54:08,345 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-10-17 16:54:08,346 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:54:08,347 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:54:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:54:08,350 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2022-10-17 16:54:08,350 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2022-10-17 16:54:08,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2022-10-17 16:54:08,352 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2022-10-17 16:54:08,353 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-10-17 16:54:08,353 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-10-17 16:54:08,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2022-10-17 16:54:08,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2022-10-17 16:54:08,359 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-10-17 16:54:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-10-17 16:54:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2022-10-17 16:54:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2022-10-17 16:54:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2022-10-17 16:54:08,360 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2022-10-17 16:54:08,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:08,361 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-17 16:54:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-17 16:54:08,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:08,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:09,111 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:09,115 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:09,658 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:16,713 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:17,815 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:17,816 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:54:17,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:17 BoogieIcfgContainer [2022-10-17 16:54:17,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:17,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:17,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:17,832 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:17,833 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:17" (1/1) ... [2022-10-17 16:54:17,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:17,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 878 states and 1267 transitions. [2022-10-17 16:54:17,962 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1267 transitions. [2022-10-17 16:54:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-10-17 16:54:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-10-17 16:54:29,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:54:29,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 881 states and 1310 transitions. [2022-10-17 16:54:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1310 transitions. [2022-10-17 16:54:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-10-17 16:54:29,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:30,387 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-10-17 16:54:30,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:30,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 890 states and 1371 transitions. [2022-10-17 16:54:30,582 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1371 transitions. [2022-10-17 16:54:30,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-10-17 16:54:30,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:30,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-10-17 16:54:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 895 states and 1422 transitions. [2022-10-17 16:54:31,260 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1422 transitions. [2022-10-17 16:54:31,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-10-17 16:54:31,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:31,809 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-10-17 16:54:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 897 states and 1423 transitions. [2022-10-17 16:54:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1423 transitions. [2022-10-17 16:54:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:54:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-10-17 16:54:32,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 899 states and 1424 transitions. [2022-10-17 16:54:32,344 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1424 transitions. [2022-10-17 16:54:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-10-17 16:54:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,852 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-10-17 16:54:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 902 states and 1428 transitions. [2022-10-17 16:54:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1428 transitions. [2022-10-17 16:54:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-10-17 16:54:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:32,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:33,574 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-10-17 16:54:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 908 states and 1483 transitions. [2022-10-17 16:54:33,882 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1483 transitions. [2022-10-17 16:54:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-10-17 16:54:33,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:33,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2022-10-17 16:54:34,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 910 states and 1484 transitions. [2022-10-17 16:54:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1484 transitions. [2022-10-17 16:54:34,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-10-17 16:54:34,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2022-10-17 16:54:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 920 states and 1543 transitions. [2022-10-17 16:54:35,488 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1543 transitions. [2022-10-17 16:54:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:54:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,903 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-10-17 16:54:36,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 925 states and 1554 transitions. [2022-10-17 16:54:36,185 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1554 transitions. [2022-10-17 16:54:36,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-10-17 16:54:36,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:36,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-10-17 16:54:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 929 states and 1563 transitions. [2022-10-17 16:54:36,885 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1563 transitions. [2022-10-17 16:54:36,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-10-17 16:54:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms