./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.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_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/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_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/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_eb5847c5-a0e0-4c88-b020-32456d28a59e/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 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:31:41,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:41,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:41,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:41,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:41,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:41,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:41,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:41,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:41,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:41,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:41,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:41,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:41,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:41,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:41,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:41,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:41,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:41,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:41,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:41,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:41,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:41,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:41,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:41,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:41,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:41,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:41,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:41,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:41,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:41,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:41,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:41,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:41,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:41,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:41,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:41,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:41,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:41,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:41,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:41,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:41,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:31:41,405 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:41,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:41,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:41,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:41,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:41,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:41,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:41,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:41,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:41,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:41,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:41,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:41,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:41,409 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:41,409 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:41,409 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:41,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:41,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:41,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:41,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:41,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:41,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:41,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:41,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:41,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:41,411 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_eb5847c5-a0e0-4c88-b020-32456d28a59e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 375c8b791fa06d541fb014bd5076ab9979e5fb4b76e2515aaac1f292cd2a1d79 [2022-10-17 16:31:41,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:41,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:41,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:41,709 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:41,710 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:41,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2022-10-17 16:31:41,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/data/be299532f/dc976694f3214671a241af3960f1345e/FLAG7695c0665 [2022-10-17 16:31:42,692 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:42,693 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i [2022-10-17 16:31:42,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/data/be299532f/dc976694f3214671a241af3960f1345e/FLAG7695c0665 [2022-10-17 16:31:43,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/data/be299532f/dc976694f3214671a241af3960f1345e [2022-10-17 16:31:43,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:43,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:43,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:43,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:43,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:43,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cf03ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:43, skipping insertion in model container [2022-10-17 16:31:43,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:43" (1/1) ... [2022-10-17 16:31:43,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:43,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:45,121 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_eb5847c5-a0e0-4c88-b020-32456d28a59e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2022-10-17 16:31:45,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:45,232 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:45,699 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_eb5847c5-a0e0-4c88-b020-32456d28a59e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--packetengines--hamachi.ko-entry_point.cil.out.i[258653,258666] [2022-10-17 16:31:45,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:45,913 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:45,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45 WrapperNode [2022-10-17 16:31:45,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:45,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:45,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:45,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:45,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,252 INFO L138 Inliner]: procedures = 226, calls = 1428, calls flagged for inlining = 121, calls inlined = 118, statements flattened = 3926 [2022-10-17 16:31:46,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:46,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:46,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:46,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:46,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,444 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:46,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:46,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:46,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:46,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:45" (1/1) ... [2022-10-17 16:31:46,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:46,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:46,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:46,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb5847c5-a0e0-4c88-b020-32456d28a59e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_drvinfo [2022-10-17 16:31:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_drvinfo [2022-10-17 16:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2022-10-17 16:31:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2022-10-17 16:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:31:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:31:46,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:31:46,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:31:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-10-17 16:31:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-10-17 16:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:31:46,620 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:31:46,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:31:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:31:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-10-17 16:31:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-10-17 16:31:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:31:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:31:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:31:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:31:46,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:31:46,622 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:31:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:31:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:31:46,623 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:31:46,623 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:31:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:31:46,624 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:31:46,624 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:31:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:31:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:31:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:31:46,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:31:46,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:31:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:31:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:31:46,626 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:31:46,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:31:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:31:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:31:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:31:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:31:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 16:31:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 16:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:31:46,628 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:31:46,628 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:31:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:31:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2022-10-17 16:31:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2022-10-17 16:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:31:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:31:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:31:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:31:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:31:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:31:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:31:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:31:46,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:31:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:31:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:31:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:31:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:31:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:31:46,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:31:46,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:31:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:31:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:31:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_get_stats [2022-10-17 16:31:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_get_stats [2022-10-17 16:31:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 16:31:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 16:31:46,632 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:31:46,632 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:31:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure hamachi_tx_timeout [2022-10-17 16:31:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure hamachi_tx_timeout [2022-10-17 16:31:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:31:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:31:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:31:46,633 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:31:46,633 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-17 16:31:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-17 16:31:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:31:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:31:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:31:46,634 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:31:46,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 16:31:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 16:31:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-17 16:31:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-17 16:31:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-10-17 16:31:46,635 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-10-17 16:31:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:31:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:31:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:47,358 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:47,366 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:48,400 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:31:50,886 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:52,386 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:52,387 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:31:52,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:52 BoogieIcfgContainer [2022-10-17 16:31:52,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:52,394 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:52,394 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:52,405 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:52,405 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:52" (1/1) ... [2022-10-17 16:31:52,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:31:52,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 880 states and 1296 transitions. [2022-10-17 16:31:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1296 transitions. [2022-10-17 16:31:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-10-17 16:31:52,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:52,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:31:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 882 states and 1349 transitions. [2022-10-17 16:31:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1349 transitions. [2022-10-17 16:31:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-10-17 16:31:54,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:54,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,180 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:31:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 884 states and 1352 transitions. [2022-10-17 16:31:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1352 transitions. [2022-10-17 16:31:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-10-17 16:31:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:55,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:55,817 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:31:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 889 states and 1413 transitions. [2022-10-17 16:31:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1413 transitions. [2022-10-17 16:31:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:31:56,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:31:56,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 893 states and 1468 transitions. [2022-10-17 16:31:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1468 transitions. [2022-10-17 16:31:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-10-17 16:31:56,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:56,967 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:31:57,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 899 states and 1529 transitions. [2022-10-17 16:31:57,208 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1529 transitions. [2022-10-17 16:31:57,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-10-17 16:31:57,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:31:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:57,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 903 states and 1538 transitions. [2022-10-17 16:31:57,671 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1538 transitions. [2022-10-17 16:31:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:31:57,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:57,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,069 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:31:58,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 904 states and 1538 transitions. [2022-10-17 16:31:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1538 transitions. [2022-10-17 16:31:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:31:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:31:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:58,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 907 states and 1543 transitions. [2022-10-17 16:31:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1543 transitions. [2022-10-17 16:31:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-10-17 16:31:58,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:58,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:31:59,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 915 states and 1608 transitions. [2022-10-17 16:31:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1608 transitions. [2022-10-17 16:31:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:31:59,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:31:59,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 916 states and 1610 transitions. [2022-10-17 16:31:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1610 transitions. [2022-10-17 16:31:59,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:31:59,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:31:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 917 states and 1610 transitions. [2022-10-17 16:31:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1610 transitions. [2022-10-17 16:31:59,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:31:59,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:59,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-10-17 16:32:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 918 states and 1610 transitions. [2022-10-17 16:32:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1610 transitions. [2022-10-17 16:32:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:32:00,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:32:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:00,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 921 states and 1615 transitions. [2022-10-17 16:32:00,809 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1615 transitions. [2022-10-17 16:32:00,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:32:00,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:00,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:00,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,110 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:32:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:01,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 924 states and 1621 transitions. [2022-10-17 16:32:01,181 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1621 transitions. [2022-10-17 16:32:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-10-17 16:32:01,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:01,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:32:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 931 states and 1681 transitions. [2022-10-17 16:32:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1681 transitions. [2022-10-17 16:32:02,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:32:02,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:02,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:32:04,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:32:04,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 941 states and 1751 transitions. [2022-10-17 16:32:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1751 transitions. [2022-10-17 16:32:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:32:04,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:05,216 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-10-17 16:32:07,095 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:32:07,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:08,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 951 states and 1821 transitions. [2022-10-17 16:32:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1821 transitions. [2022-10-17 16:32:08,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:32:08,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:08,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:32:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:09,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 956 states and 1876 transitions. [2022-10-17 16:32:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1876 transitions. [2022-10-17 16:32:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-10-17 16:32:09,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:09,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:09,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:09,630 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2022-10-17 16:32:10,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:10,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 960 states and 1929 transitions. [2022-10-17 16:32:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1929 transitions. [2022-10-17 16:32:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:32:10,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:10,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:32:10,625 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked.