./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/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_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/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_c0403d49-0e34-4809-911c-f4dedb599ab6/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 4442f8b76e61cf25cc45d29938cede5ddeca8e04e09b48cb8e4f2b249d1a9c57 --- 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 16:37:59,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:37:59,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:37:59,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:37:59,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:37:59,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:37:59,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:37:59,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:37:59,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:37:59,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:37:59,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:37:59,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:37:59,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:37:59,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:37:59,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:37:59,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:37:59,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:37:59,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:37:59,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:37:59,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:37:59,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:37:59,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:37:59,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:37:59,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:37:59,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:37:59,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:37:59,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:37:59,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:37:59,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:37:59,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:37:59,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:37:59,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:37:59,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:37:59,153 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:37:59,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:37:59,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:37:59,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:37:59,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:37:59,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:37:59,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:37:59,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:37:59,166 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:37:59,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:37:59,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:37:59,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:37:59,222 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:37:59,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:37:59,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:37:59,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:37:59,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:37:59,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:37:59,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:37:59,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:37:59,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:37:59,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:37:59,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:37:59,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:37:59,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:37:59,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:37:59,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:37:59,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:37:59,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:37:59,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:37:59,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:37:59,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:37:59,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:37:59,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:37:59,229 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_c0403d49-0e34-4809-911c-f4dedb599ab6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4442f8b76e61cf25cc45d29938cede5ddeca8e04e09b48cb8e4f2b249d1a9c57 [2022-10-17 16:37:59,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:37:59,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:37:59,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:37:59,595 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:37:59,596 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:37:59,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2022-10-17 16:37:59,687 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/data/3216b7be8/0f5e89c5dc6348c3970679310a8bd5b1/FLAG1f5671e71 [2022-10-17 16:38:00,683 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:00,685 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2022-10-17 16:38:00,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/data/3216b7be8/0f5e89c5dc6348c3970679310a8bd5b1/FLAG1f5671e71 [2022-10-17 16:38:01,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/data/3216b7be8/0f5e89c5dc6348c3970679310a8bd5b1 [2022-10-17 16:38:01,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:01,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:01,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:01,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:01,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:01,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:01" (1/1) ... [2022-10-17 16:38:01,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2769e473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:01, skipping insertion in model container [2022-10-17 16:38:01,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:01" (1/1) ... [2022-10-17 16:38:01,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:01,268 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:02,335 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_c0403d49-0e34-4809-911c-f4dedb599ab6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2022-10-17 16:38:03,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:03,180 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:03,330 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_c0403d49-0e34-4809-911c-f4dedb599ab6/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i[167793,167806] [2022-10-17 16:38:03,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:03,677 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:03,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03 WrapperNode [2022-10-17 16:38:03,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:03,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:03,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:03,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:03,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,929 INFO L138 Inliner]: procedures = 193, calls = 1202, calls flagged for inlining = 77, calls inlined = 49, statements flattened = 2322 [2022-10-17 16:38:03,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:03,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:03,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:03,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:03,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:03,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:04,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:04,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:04,172 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:04,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:04,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:04,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:04,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:04,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:04,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:03" (1/1) ... [2022-10-17 16:38:04,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:04,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:04,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:04,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0403d49-0e34-4809-911c-f4dedb599ab6/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:38:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:38:04,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:38:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:38:04,316 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2022-10-17 16:38:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2022-10-17 16:38:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-10-17 16:38:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-10-17 16:38:04,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:38:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:38:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-10-17 16:38:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-10-17 16:38:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:38:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:38:04,318 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 16:38:04,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 16:38:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:38:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:38:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2022-10-17 16:38:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2022-10-17 16:38:04,319 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:38:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:38:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 16:38:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 16:38:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2022-10-17 16:38:04,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2022-10-17 16:38:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:04,320 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2022-10-17 16:38:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2022-10-17 16:38:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2022-10-17 16:38:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_rename_static [2022-10-17 16:38:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:38:04,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:38:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:38:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:38:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-10-17 16:38:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-10-17 16:38:04,322 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-10-17 16:38:04,322 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-10-17 16:38:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:38:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:38:04,323 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2022-10-17 16:38:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2022-10-17 16:38:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:38:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:38:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:38:04,324 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2022-10-17 16:38:04,324 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2022-10-17 16:38:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:38:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-10-17 16:38:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-10-17 16:38:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:38:04,325 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2022-10-17 16:38:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2022-10-17 16:38:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:38:04,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:38:04,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:38:04,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:38:04,327 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 16:38:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 16:38:04,328 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2022-10-17 16:38:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2022-10-17 16:38:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2022-10-17 16:38:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2022-10-17 16:38:04,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:38:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:38:04,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:38:04,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-10-17 16:38:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-10-17 16:38:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:38:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-10-17 16:38:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-10-17 16:38:04,332 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:38:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:38:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2022-10-17 16:38:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2022-10-17 16:38:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:38:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:38:04,333 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2022-10-17 16:38:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2022-10-17 16:38:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2022-10-17 16:38:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2022-10-17 16:38:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2022-10-17 16:38:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2022-10-17 16:38:04,334 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:38:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:38:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:38:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:38:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2022-10-17 16:38:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2022-10-17 16:38:04,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:05,032 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:05,052 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:05,657 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:38:07,580 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:08,364 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:08,366 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:38:08,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:08 BoogieIcfgContainer [2022-10-17 16:38:08,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:08,374 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:08,374 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:08,385 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:08,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:08" (1/1) ... [2022-10-17 16:38:08,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:38:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 548 states and 792 transitions. [2022-10-17 16:38:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 792 transitions. [2022-10-17 16:38:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:38:08,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:09,366 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 16:38:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 554 states and 828 transitions. [2022-10-17 16:38:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 828 transitions. [2022-10-17 16:38:09,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:38:09,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,001 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 16:38:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 555 states and 829 transitions. [2022-10-17 16:38:10,041 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 829 transitions. [2022-10-17 16:38:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:38:10,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:10,545 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 16:38:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:10,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 567 states and 879 transitions. [2022-10-17 16:38:10,816 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 879 transitions. [2022-10-17 16:38:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:38:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:10,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,101 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 16:38:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 571 states and 914 transitions. [2022-10-17 16:38:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 914 transitions. [2022-10-17 16:38:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:38:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:11,808 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 16:38:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 572 states and 915 transitions. [2022-10-17 16:38:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 915 transitions. [2022-10-17 16:38:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:38:11,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:11,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 582 states and 964 transitions. [2022-10-17 16:38:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 964 transitions. [2022-10-17 16:38:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:13,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:13,281 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 16:38:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:13,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 585 states and 987 transitions. [2022-10-17 16:38:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 987 transitions. [2022-10-17 16:38:13,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:13,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:13,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:14,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 586 states and 987 transitions. [2022-10-17 16:38:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 987 transitions. [2022-10-17 16:38:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:14,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:14,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 590 states and 1001 transitions. [2022-10-17 16:38:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1001 transitions. [2022-10-17 16:38:14,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:38:14,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:14,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:14,678 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 597 states and 1038 transitions. [2022-10-17 16:38:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1038 transitions. [2022-10-17 16:38:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:38:15,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:15,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 599 states and 1041 transitions. [2022-10-17 16:38:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1041 transitions. [2022-10-17 16:38:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:38:15,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 601 states and 1043 transitions. [2022-10-17 16:38:16,055 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1043 transitions. [2022-10-17 16:38:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:38:16,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 600 states and 1035 transitions. [2022-10-17 16:38:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1035 transitions. [2022-10-17 16:38:16,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:16,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 602 states and 1038 transitions. [2022-10-17 16:38:16,483 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1038 transitions. [2022-10-17 16:38:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:16,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:16,639 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:16,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 601 states and 1030 transitions. [2022-10-17 16:38:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1030 transitions. [2022-10-17 16:38:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:16,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:16,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 602 states and 1031 transitions. [2022-10-17 16:38:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1031 transitions. [2022-10-17 16:38:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:17,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:17,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:17,367 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 16:38:17,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:17,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 604 states and 1038 transitions. [2022-10-17 16:38:17,647 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1038 transitions. [2022-10-17 16:38:17,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:38:17,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:17,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:17,902 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 16:38:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 610 states and 1073 transitions. [2022-10-17 16:38:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1073 transitions. [2022-10-17 16:38:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:18,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 611 states and 1073 transitions. [2022-10-17 16:38:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1073 transitions. [2022-10-17 16:38:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:18,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 613 states and 1076 transitions. [2022-10-17 16:38:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1076 transitions. [2022-10-17 16:38:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:18,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:18,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:18,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 617 states and 1090 transitions. [2022-10-17 16:38:19,021 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1090 transitions. [2022-10-17 16:38:19,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:19,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:19,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 618 states and 1091 transitions. [2022-10-17 16:38:19,387 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1091 transitions. [2022-10-17 16:38:19,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:19,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,626 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:38:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:19,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 619 states and 1091 transitions. [2022-10-17 16:38:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1091 transitions. [2022-10-17 16:38:19,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:38:19,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:19,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 625 states and 1131 transitions. [2022-10-17 16:38:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1131 transitions. [2022-10-17 16:38:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:38:20,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 627 states and 1134 transitions. [2022-10-17 16:38:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1134 transitions. [2022-10-17 16:38:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:38:21,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:21,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,317 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 16:38:21,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 626 states and 1130 transitions. [2022-10-17 16:38:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1130 transitions. [2022-10-17 16:38:21,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:38:21,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 631 states and 1174 transitions. [2022-10-17 16:38:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1174 transitions. [2022-10-17 16:38:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:38:22,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:22,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 634 states and 1180 transitions. [2022-10-17 16:38:22,530 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1180 transitions. [2022-10-17 16:38:22,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:22,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:22,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 634 states and 1179 transitions. [2022-10-17 16:38:22,679 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1179 transitions. [2022-10-17 16:38:22,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:22,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:22,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 636 states and 1182 transitions. [2022-10-17 16:38:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1182 transitions. [2022-10-17 16:38:22,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:38:22,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:22,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 16:38:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:23,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 637 states and 1183 transitions. [2022-10-17 16:38:23,247 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1183 transitions. [2022-10-17 16:38:23,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:23,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:23,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:23,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 639 states and 1186 transitions. [2022-10-17 16:38:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1186 transitions. [2022-10-17 16:38:23,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:23,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:23,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:23,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:23,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 639 states and 1185 transitions. [2022-10-17 16:38:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1185 transitions. [2022-10-17 16:38:23,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:23,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:23,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:38:25,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 646 states and 1219 transitions. [2022-10-17 16:38:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1219 transitions. [2022-10-17 16:38:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:25,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:25,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:25,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:25,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 647 states and 1221 transitions. [2022-10-17 16:38:25,852 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1221 transitions. [2022-10-17 16:38:25,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:25,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:25,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:38:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 648 states and 1221 transitions. [2022-10-17 16:38:26,135 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1221 transitions. [2022-10-17 16:38:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:26,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:26,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:26,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:38:26,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 652 states and 1234 transitions. [2022-10-17 16:38:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1234 transitions. [2022-10-17 16:38:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:38:26,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:26,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:26,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:38:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:27,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 656 states and 1260 transitions. [2022-10-17 16:38:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1260 transitions. [2022-10-17 16:38:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:38:27,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:27,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:38:27,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:38:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:38:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 656 states and 1259 transitions. [2022-10-17 16:38:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1259 transitions. [2022-10-17 16:38:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:38:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:38:27,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:38:27,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat