./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.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_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/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_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/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_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/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 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e --- 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 17:00:01,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:00:01,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:00:01,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:00:01,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:00:01,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:00:01,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:00:01,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:00:01,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:00:01,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:00:01,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:00:01,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:00:01,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:00:01,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:00:01,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:00:01,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:00:01,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:00:01,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:00:01,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:00:01,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:00:01,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:00:01,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:00:01,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:00:01,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:00:01,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:00:01,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:00:01,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:00:01,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:00:01,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:00:01,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:00:01,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:00:01,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:00:01,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:00:01,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:00:01,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:00:01,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:00:01,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:00:01,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:00:01,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:00:01,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:00:01,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:00:01,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:00:01,324 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:00:01,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:00:01,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:00:01,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:00:01,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:00:01,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:00:01,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:00:01,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:00:01,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:00:01,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:00:01,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:00:01,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:00:01,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:00:01,334 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:00:01,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:00:01,335 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:00:01,335 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:00:01,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:00:01,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:01,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:00:01,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:00:01,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:00:01,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:00:01,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:00:01,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:00:01,337 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_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37d59c797f3b43319090ff0a095e050456ceae93a2210ce04e39dd20e8f8f41e [2022-10-17 17:00:01,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:00:01,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:00:01,660 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:00:01,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:00:01,663 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:00:01,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2022-10-17 17:00:01,735 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/data/8702c76d1/8b4382c4e3a6449c94e55d6540025054/FLAG8b3057ea1 [2022-10-17 17:00:02,597 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:00:02,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i [2022-10-17 17:00:02,671 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/data/8702c76d1/8b4382c4e3a6449c94e55d6540025054/FLAG8b3057ea1 [2022-10-17 17:00:03,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/data/8702c76d1/8b4382c4e3a6449c94e55d6540025054 [2022-10-17 17:00:03,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:00:03,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:00:03,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:03,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:00:03,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:00:03,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:03" (1/1) ... [2022-10-17 17:00:03,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7af7c0ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:03, skipping insertion in model container [2022-10-17 17:00:03,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:00:03" (1/1) ... [2022-10-17 17:00:03,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:00:03,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:00:04,859 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_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2022-10-17 17:00:04,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:04,965 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:00:05,302 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_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-mtd-sm_ftl.ko.cil.out.i[172332,172345] [2022-10-17 17:00:05,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:00:05,432 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:00:05,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05 WrapperNode [2022-10-17 17:00:05,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:00:05,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:05,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:00:05,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:00:05,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,550 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,728 INFO L138 Inliner]: procedures = 141, calls = 993, calls flagged for inlining = 52, calls inlined = 50, statements flattened = 2887 [2022-10-17 17:00:05,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:00:05,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:00:05,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:00:05,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:00:05,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:05,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:06,015 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:06,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:06,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:00:06,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:00:06,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:00:06,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:00:06,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:00:05" (1/1) ... [2022-10-17 17:00:06,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:00:06,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:00:06,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:00:06,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09c0cd26-e77e-4a2a-b898-c0a0106de7e4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:00:06,193 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2022-10-17 17:00:06,194 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2022-10-17 17:00:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2022-10-17 17:00:06,195 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2022-10-17 17:00:06,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:00:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:00:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:00:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2022-10-17 17:00:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2022-10-17 17:00:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:00:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2022-10-17 17:00:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2022-10-17 17:00:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:00:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:00:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-10-17 17:00:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-10-17 17:00:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out_r [2022-10-17 17:00:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out_r [2022-10-17 17:00:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:00:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:00:06,199 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-10-17 17:00:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-10-17 17:00:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2022-10-17 17:00:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2022-10-17 17:00:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 17:00:06,200 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 17:00:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2022-10-17 17:00:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2022-10-17 17:00:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:00:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:00:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:00:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-10-17 17:00:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-10-17 17:00:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure sm_getgeo [2022-10-17 17:00:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_getgeo [2022-10-17 17:00:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2022-10-17 17:00:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2022-10-17 17:00:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2022-10-17 17:00:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2022-10-17 17:00:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:00:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:00:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:00:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:00:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2022-10-17 17:00:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2022-10-17 17:00:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2022-10-17 17:00:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2022-10-17 17:00:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:00:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:00:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_init [2022-10-17 17:00:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_init [2022-10-17 17:00:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:00:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:00:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2022-10-17 17:00:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2022-10-17 17:00:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:00:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2022-10-17 17:00:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~loff_t~0~X~$Pointer$~TO~int [2022-10-17 17:00:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:00:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2022-10-17 17:00:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2022-10-17 17:00:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2022-10-17 17:00:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2022-10-17 17:00:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2022-10-17 17:00:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2022-10-17 17:00:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 17:00:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 17:00:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure sm_module_exit [2022-10-17 17:00:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_module_exit [2022-10-17 17:00:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2022-10-17 17:00:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2022-10-17 17:00:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2022-10-17 17:00:06,215 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2022-10-17 17:00:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2022-10-17 17:00:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2022-10-17 17:00:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:00:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2022-10-17 17:00:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2022-10-17 17:00:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:00:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 17:00:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 17:00:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2022-10-17 17:00:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2022-10-17 17:00:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 17:00:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 17:00:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 17:00:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 17:00:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 17:00:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 17:00:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2022-10-17 17:00:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2022-10-17 17:00:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2022-10-17 17:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2022-10-17 17:00:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-10-17 17:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-10-17 17:00:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:00:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2022-10-17 17:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2022-10-17 17:00:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2022-10-17 17:00:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2022-10-17 17:00:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2022-10-17 17:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2022-10-17 17:00:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:00:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:00:06,224 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 17:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 17:00:06,944 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:00:06,950 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:00:08,944 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-17 17:00:10,459 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !false; [2022-10-17 17:00:10,460 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume false; [2022-10-17 17:00:10,510 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:00:11,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:00:11,268 INFO L300 CfgBuilder]: Removed 36 assume(true) statements. [2022-10-17 17:00:11,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:11 BoogieIcfgContainer [2022-10-17 17:00:11,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:00:11,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:00:11,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:00:11,288 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:00:11,289 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:00:11" (1/1) ... [2022-10-17 17:00:11,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:00:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 638 states and 938 transitions. [2022-10-17 17:00:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 938 transitions. [2022-10-17 17:00:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 17:00:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:11,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 639 states and 937 transitions. [2022-10-17 17:00:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 937 transitions. [2022-10-17 17:00:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 17:00:12,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:12,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:12,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 642 states and 940 transitions. [2022-10-17 17:00:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 940 transitions. [2022-10-17 17:00:13,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:00:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 642 states and 939 transitions. [2022-10-17 17:00:13,344 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 939 transitions. [2022-10-17 17:00:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:00:13,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:13,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:13,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 646 states and 954 transitions. [2022-10-17 17:00:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 954 transitions. [2022-10-17 17:00:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:00:13,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 650 states and 969 transitions. [2022-10-17 17:00:14,103 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 969 transitions. [2022-10-17 17:00:14,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 17:00:14,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 655 states and 984 transitions. [2022-10-17 17:00:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 984 transitions. [2022-10-17 17:00:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 17:00:14,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:00:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 656 states and 984 transitions. [2022-10-17 17:00:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 984 transitions. [2022-10-17 17:00:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 17:00:14,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 661 states and 992 transitions. [2022-10-17 17:00:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 992 transitions. [2022-10-17 17:00:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:15,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 666 states and 1000 transitions. [2022-10-17 17:00:15,407 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1000 transitions. [2022-10-17 17:00:15,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 17:00:15,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:15,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 671 states and 1009 transitions. [2022-10-17 17:00:15,685 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1009 transitions. [2022-10-17 17:00:15,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 17:00:15,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:15,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 676 states and 1018 transitions. [2022-10-17 17:00:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1018 transitions. [2022-10-17 17:00:15,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 17:00:15,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:15,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:00:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 679 states and 1022 transitions. [2022-10-17 17:00:16,223 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1022 transitions. [2022-10-17 17:00:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 17:00:16,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:00:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 684 states and 1031 transitions. [2022-10-17 17:00:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1031 transitions. [2022-10-17 17:00:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 17:00:16,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:16,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:16,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:16,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 691 states and 1040 transitions. [2022-10-17 17:00:16,830 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1040 transitions. [2022-10-17 17:00:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 17:00:16,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:16,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:17,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:17,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 698 states and 1049 transitions. [2022-10-17 17:00:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1049 transitions. [2022-10-17 17:00:17,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 17:00:17,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:17,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:00:22,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:00:28,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:00:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:28,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 703 states and 1057 transitions. [2022-10-17 17:00:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1057 transitions. [2022-10-17 17:00:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 17:00:28,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:28,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 17:00:33,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:00:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 708 states and 1065 transitions. [2022-10-17 17:00:33,311 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1065 transitions. [2022-10-17 17:00:33,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 17:00:33,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 713 states and 1072 transitions. [2022-10-17 17:00:33,648 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1072 transitions. [2022-10-17 17:00:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 17:00:33,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:00:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:00:33,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 718 states and 1079 transitions. [2022-10-17 17:00:33,958 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1079 transitions. [2022-10-17 17:00:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 17:00:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:00:33,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:00:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:00:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.