./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--realtek--atp.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_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/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_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/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--realtek--atp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/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_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/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 b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e --- 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 16:46:44,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:44,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:45,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:45,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:45,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:45,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:45,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:45,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:45,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:45,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:45,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:45,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:45,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:45,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:45,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:45,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:45,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:45,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:45,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:45,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:45,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:45,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:45,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:45,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:45,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:45,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:45,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:45,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:45,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:45,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:45,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:45,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:45,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:45,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:45,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:45,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:45,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:45,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:45,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:45,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:45,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:46:45,182 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:45,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:45,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:45,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:45,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:45,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:45,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:45,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:45,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:45,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:45,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:45,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:45,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:45,189 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:45,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:45,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:45,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:45,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:45,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:45,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:45,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:45,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:45,190 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:45,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:45,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:45,190 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_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e [2022-10-17 16:46:45,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:45,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:45,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:45,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:45,543 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:45,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2022-10-17 16:46:45,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/data/c2c4c6f35/5a2fa0a1e66a4c7b9146e2ae802e0f58/FLAG27cbfb210 [2022-10-17 16:46:46,488 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:46,489 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2022-10-17 16:46:46,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/data/c2c4c6f35/5a2fa0a1e66a4c7b9146e2ae802e0f58/FLAG27cbfb210 [2022-10-17 16:46:46,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/data/c2c4c6f35/5a2fa0a1e66a4c7b9146e2ae802e0f58 [2022-10-17 16:46:46,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:46,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:46,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:46,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:46,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:46,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:46" (1/1) ... [2022-10-17 16:46:46,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f104947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:46, skipping insertion in model container [2022-10-17 16:46:46,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:46" (1/1) ... [2022-10-17 16:46:46,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:47,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:48,805 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_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2022-10-17 16:46:48,865 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:48,908 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:49,210 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_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2022-10-17 16:46:49,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:49,318 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:49,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49 WrapperNode [2022-10-17 16:46:49,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:49,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:49,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:49,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:49,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,503 INFO L138 Inliner]: procedures = 151, calls = 691, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1814 [2022-10-17 16:46:49,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:49,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:49,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:49,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:49,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,634 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:49,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:49,669 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:49,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:49,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:49" (1/1) ... [2022-10-17 16:46:49,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:49,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:49,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:49,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_978eeb1f-8fe0-4787-ae6e-404230c6d0b4/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2022-10-17 16:46:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2022-10-17 16:46:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 16:46:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 16:46:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2022-10-17 16:46:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2022-10-17 16:46:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:46:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:46:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:46:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:46:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:46:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-10-17 16:46:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-10-17 16:46:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:46:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:46:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2022-10-17 16:46:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2022-10-17 16:46:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2022-10-17 16:46:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2022-10-17 16:46:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:46:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:46:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:46:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:46:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:46:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:46:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:46:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:46:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2022-10-17 16:46:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2022-10-17 16:46:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2022-10-17 16:46:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2022-10-17 16:46:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:46:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:46:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2022-10-17 16:46:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2022-10-17 16:46:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:46:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:46:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:46:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:46:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:46:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:46:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2022-10-17 16:46:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2022-10-17 16:46:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:46:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2022-10-17 16:46:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2022-10-17 16:46:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:46:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:46:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:46:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 16:46:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 16:46:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-10-17 16:46:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-10-17 16:46:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:46:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:46:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:46:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2022-10-17 16:46:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2022-10-17 16:46:49,794 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-10-17 16:46:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-10-17 16:46:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:46:49,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:46:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:46:49,795 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2022-10-17 16:46:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2022-10-17 16:46:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2022-10-17 16:46:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2022-10-17 16:46:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:46:49,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:46:49,796 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:46:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:46:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-10-17 16:46:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-10-17 16:46:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:46:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:46:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:46:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:46:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:46:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:46:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2022-10-17 16:46:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2022-10-17 16:46:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:46:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:46:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:50,364 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:50,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:51,299 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:46:52,311 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:53,153 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:53,154 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:53,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:53 BoogieIcfgContainer [2022-10-17 16:46:53,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:46:53,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:46:53,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:46:53,173 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:46:53,174 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:46:53,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 587 states and 875 transitions. [2022-10-17 16:46:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 875 transitions. [2022-10-17 16:46:53,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-10-17 16:46:53,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:53,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:46:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 596 states and 921 transitions. [2022-10-17 16:46:54,880 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 921 transitions. [2022-10-17 16:46:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:46:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:54,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:46:55,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:55,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 600 states and 956 transitions. [2022-10-17 16:46:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 956 transitions. [2022-10-17 16:46:55,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-10-17 16:46:55,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:55,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-10-17 16:46:56,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 603 states and 962 transitions. [2022-10-17 16:46:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 962 transitions. [2022-10-17 16:46:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-10-17 16:46:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:56,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-10-17 16:46:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 606 states and 967 transitions. [2022-10-17 16:46:56,684 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 967 transitions. [2022-10-17 16:46:56,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-10-17 16:46:56,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:56,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:56,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,064 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-10-17 16:46:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:57,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 612 states and 1006 transitions. [2022-10-17 16:46:57,306 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1006 transitions. [2022-10-17 16:46:57,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-10-17 16:46:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:57,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:46:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 618 states and 1047 transitions. [2022-10-17 16:46:58,195 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1047 transitions. [2022-10-17 16:46:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-10-17 16:46:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:58,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:46:58,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:46:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 621 states and 1079 transitions. [2022-10-17 16:46:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1079 transitions. [2022-10-17 16:46:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-10-17 16:46:58,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:46:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:46:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:46:59,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-10-17 16:47:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:00,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 628 states and 1121 transitions. [2022-10-17 16:47:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1121 transitions. [2022-10-17 16:47:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-10-17 16:47:00,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:00,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-10-17 16:47:01,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 634 states and 1172 transitions. [2022-10-17 16:47:01,467 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1172 transitions. [2022-10-17 16:47:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-10-17 16:47:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:01,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-10-17 16:47:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 637 states and 1177 transitions. [2022-10-17 16:47:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1177 transitions. [2022-10-17 16:47:01,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:47:01,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:01,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:01,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-10-17 16:47:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:02,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 642 states and 1216 transitions. [2022-10-17 16:47:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1216 transitions. [2022-10-17 16:47:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-10-17 16:47:02,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:02,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2022-10-17 16:47:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 644 states and 1245 transitions. [2022-10-17 16:47:03,537 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1245 transitions. [2022-10-17 16:47:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-10-17 16:47:03,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:47:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 643 states and 1234 transitions. [2022-10-17 16:47:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1234 transitions. [2022-10-17 16:47:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-10-17 16:47:03,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:03,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:47:04,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 642 states and 1223 transitions. [2022-10-17 16:47:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1223 transitions. [2022-10-17 16:47:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-10-17 16:47:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:04,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-10-17 16:47:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 647 states and 1260 transitions. [2022-10-17 16:47:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1260 transitions. [2022-10-17 16:47:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 16:47:05,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:05,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:07,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 654 states and 1308 transitions. [2022-10-17 16:47:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1308 transitions. [2022-10-17 16:47:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 16:47:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 656 states and 1338 transitions. [2022-10-17 16:47:07,758 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1338 transitions. [2022-10-17 16:47:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 16:47:07,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:07,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:07,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 659 states and 1370 transitions. [2022-10-17 16:47:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1370 transitions. [2022-10-17 16:47:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-10-17 16:47:08,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:08,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:09,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 660 states and 1370 transitions. [2022-10-17 16:47:09,202 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1370 transitions. [2022-10-17 16:47:09,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 16:47:09,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:09,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:10,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 665 states and 1408 transitions. [2022-10-17 16:47:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1408 transitions. [2022-10-17 16:47:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-10-17 16:47:10,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:10,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:11,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 669 states and 1445 transitions. [2022-10-17 16:47:11,128 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1445 transitions. [2022-10-17 16:47:11,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:47:11,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:11,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:11,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 671 states and 1469 transitions. [2022-10-17 16:47:11,773 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1469 transitions. [2022-10-17 16:47:11,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-10-17 16:47:11,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:11,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:12,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:12,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 673 states and 1495 transitions. [2022-10-17 16:47:12,468 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1495 transitions. [2022-10-17 16:47:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 16:47:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:12,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:47:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:47:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-10-17 16:47:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:47:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 676 states and 1503 transitions. [2022-10-17 16:47:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1503 transitions. [2022-10-17 16:47:13,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-10-17 16:47:13,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:47:13,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms