./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--3com--3c589_cs.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_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/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_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/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--3com--3c589_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/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_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/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 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 --- 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 16:52:16,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:16,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:16,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:16,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:16,335 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:16,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:16,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:16,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:16,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:16,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:16,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:16,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:16,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:16,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:16,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:16,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:16,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:16,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:16,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:16,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:16,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:16,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:16,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:16,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:16,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:16,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:16,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:16,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:16,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:16,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:16,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:16,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:16,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:16,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:16,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:16,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:16,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:16,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:16,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:16,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:16,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:52:16,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:16,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:16,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:16,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:16,463 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:16,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:16,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:16,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:16,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:16,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:16,465 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:16,465 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:16,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:16,466 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:16,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:16,466 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:16,467 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:16,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:16,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:16,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:16,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:16,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:16,468 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:16,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:16,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:16,469 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_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2022-10-17 16:52:16,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:16,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:16,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:16,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:16,796 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:16,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2022-10-17 16:52:16,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/data/ae0b853b3/b75a7423b0ed4860b1ff840a5d291466/FLAG41f736dd6 [2022-10-17 16:52:17,785 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:17,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2022-10-17 16:52:17,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/data/ae0b853b3/b75a7423b0ed4860b1ff840a5d291466/FLAG41f736dd6 [2022-10-17 16:52:18,307 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/data/ae0b853b3/b75a7423b0ed4860b1ff840a5d291466 [2022-10-17 16:52:18,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:18,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:18,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:18,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:18,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:18,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:18" (1/1) ... [2022-10-17 16:52:18,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b392a91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:18, skipping insertion in model container [2022-10-17 16:52:18,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:18" (1/1) ... [2022-10-17 16:52:18,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:18,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:19,980 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_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2022-10-17 16:52:20,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:20,087 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:20,452 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_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2022-10-17 16:52:20,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:20,634 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:20,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20 WrapperNode [2022-10-17 16:52:20,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:20,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:20,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:20,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:20,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:20,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:20,882 INFO L138 Inliner]: procedures = 176, calls = 1181, calls flagged for inlining = 84, calls inlined = 81, statements flattened = 2585 [2022-10-17 16:52:20,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:20,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:20,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:20,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:20,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:20,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:20,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:20,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:21,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:21,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:21,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:21,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:21,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:21,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:21,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:21,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:21,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:20" (1/1) ... [2022-10-17 16:52:21,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:21,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:21,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:21,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e37f0b1c-bdbe-48c6-b31e-0e0ee53b0eeb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2022-10-17 16:52:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2022-10-17 16:52:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:52:21,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:52:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:52:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:52:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:52:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:52:21,274 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:52:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 16:52:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 16:52:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:52:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:52:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:52:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:52:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:52:21,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:52:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:52:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:52:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-10-17 16:52:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-10-17 16:52:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:52:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:52:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:52:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-10-17 16:52:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-10-17 16:52:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:52:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:52:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:52:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:52:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:52:21,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:52:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:52:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:52:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:52:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:52:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:52:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2022-10-17 16:52:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2022-10-17 16:52:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-10-17 16:52:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-10-17 16:52:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2022-10-17 16:52:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2022-10-17 16:52:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:52:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:52:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-10-17 16:52:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-10-17 16:52:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2022-10-17 16:52:21,280 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2022-10-17 16:52:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:52:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:52:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:52:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:52:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:52:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:52:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:52:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2022-10-17 16:52:21,282 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2022-10-17 16:52:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2022-10-17 16:52:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2022-10-17 16:52:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2022-10-17 16:52:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2022-10-17 16:52:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:52:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:52:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:52:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:52:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2022-10-17 16:52:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2022-10-17 16:52:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:52:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:52:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2022-10-17 16:52:21,286 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2022-10-17 16:52:21,286 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2022-10-17 16:52:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2022-10-17 16:52:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:52:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:52:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2022-10-17 16:52:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2022-10-17 16:52:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-10-17 16:52:21,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-10-17 16:52:21,287 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:52:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:52:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-10-17 16:52:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-10-17 16:52:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:52:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:52:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:52:21,288 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:52:21,288 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:52:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:52:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:52:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:52:21,289 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2022-10-17 16:52:21,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2022-10-17 16:52:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-10-17 16:52:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-10-17 16:52:21,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:21,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:21,291 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2022-10-17 16:52:21,291 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2022-10-17 16:52:21,856 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:21,861 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:22,518 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:52:33,094 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:33,885 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:33,885 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:52:33,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:33 BoogieIcfgContainer [2022-10-17 16:52:33,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:33,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:33,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:33,903 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:33,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:33" (1/1) ... [2022-10-17 16:52:33,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:34,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:34,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 680 states and 1020 transitions. [2022-10-17 16:52:34,052 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1020 transitions. [2022-10-17 16:52:34,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 16:52:34,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:34,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:34,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:52:41,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:52:41,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:41,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 686 states and 1074 transitions. [2022-10-17 16:52:41,921 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1074 transitions. [2022-10-17 16:52:41,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 16:52:41,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:41,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:42,633 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-10-17 16:52:42,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 687 states and 1075 transitions. [2022-10-17 16:52:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1075 transitions. [2022-10-17 16:52:42,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 16:52:42,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:42,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:52:43,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:43,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 695 states and 1135 transitions. [2022-10-17 16:52:43,712 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1135 transitions. [2022-10-17 16:52:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:52:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:43,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-10-17 16:52:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:44,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 696 states and 1136 transitions. [2022-10-17 16:52:44,423 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1136 transitions. [2022-10-17 16:52:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-10-17 16:52:44,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:52:45,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 702 states and 1194 transitions. [2022-10-17 16:52:45,318 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1194 transitions. [2022-10-17 16:52:45,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-10-17 16:52:45,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-10-17 16:52:45,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 703 states and 1195 transitions. [2022-10-17 16:52:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1195 transitions. [2022-10-17 16:52:45,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:52:45,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:45,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:46,333 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:52:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 706 states and 1233 transitions. [2022-10-17 16:52:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1233 transitions. [2022-10-17 16:52:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:52:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:46,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:46,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:52:47,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:47,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 711 states and 1279 transitions. [2022-10-17 16:52:47,414 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1279 transitions. [2022-10-17 16:52:47,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:52:47,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:47,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-17 16:52:48,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:48,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 719 states and 1343 transitions. [2022-10-17 16:52:48,396 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1343 transitions. [2022-10-17 16:52:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:52:48,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:48,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:48,948 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-17 16:52:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 723 states and 1395 transitions. [2022-10-17 16:52:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1395 transitions. [2022-10-17 16:52:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:52:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:49,707 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-17 16:52:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 724 states and 1397 transitions. [2022-10-17 16:52:49,857 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1397 transitions. [2022-10-17 16:52:49,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:52:49,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:49,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-10-17 16:52:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 729 states and 1458 transitions. [2022-10-17 16:52:50,610 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1458 transitions. [2022-10-17 16:52:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:52:50,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:50,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:50,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:52:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-10-17 16:52:51,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 733 states and 1508 transitions. [2022-10-17 16:52:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1508 transitions. [2022-10-17 16:52:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:52:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat