./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.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_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/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_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/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_1b08b0ff-792f-47ef-80d4-6da5ded97709/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 1d08dc08d1adbb7da804a516a83dc1dfdba0f9e1c9fbdcda9ca265322e9a6493 --- 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 16:54:02,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:02,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:02,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:02,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:02,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:02,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:02,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:02,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:02,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:02,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:02,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:02,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:02,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:02,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:02,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:02,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:02,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:02,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:02,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:02,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:02,108 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:02,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:02,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:02,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:02,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:02,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:02,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:02,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:02,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:02,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:02,129 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:02,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:02,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:02,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:02,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:02,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:02,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:02,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:02,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:02,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:02,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:02,183 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:02,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:02,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:02,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:02,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:02,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:02,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:02,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:02,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:02,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:02,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:02,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:02,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:02,188 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:02,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:02,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:02,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:02,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:02,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:02,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:02,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:02,190 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:02,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:02,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:02,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:02,191 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_1b08b0ff-792f-47ef-80d4-6da5ded97709/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d08dc08d1adbb7da804a516a83dc1dfdba0f9e1c9fbdcda9ca265322e9a6493 [2022-10-17 16:54:02,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:02,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:02,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:02,487 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:02,488 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:02,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2022-10-17 16:54:02,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/data/8346fff71/fb64debeb2d84efe86b28e7e47ad8c0b/FLAG567e20adb [2022-10-17 16:54:03,350 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:03,351 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2022-10-17 16:54:03,392 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/data/8346fff71/fb64debeb2d84efe86b28e7e47ad8c0b/FLAG567e20adb [2022-10-17 16:54:03,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/data/8346fff71/fb64debeb2d84efe86b28e7e47ad8c0b [2022-10-17 16:54:03,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:03,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:03,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:03,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:03,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:03,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62dc95ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:03, skipping insertion in model container [2022-10-17 16:54:03,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:03" (1/1) ... [2022-10-17 16:54:03,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:03,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:04,325 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_1b08b0ff-792f-47ef-80d4-6da5ded97709/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2022-10-17 16:54:04,810 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:04,849 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:05,051 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_1b08b0ff-792f-47ef-80d4-6da5ded97709/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i[149288,149301] [2022-10-17 16:54:05,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:05,271 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:05,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05 WrapperNode [2022-10-17 16:54:05,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:05,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:05,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:05,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:05,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,489 INFO L138 Inliner]: procedures = 102, calls = 502, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 1342 [2022-10-17 16:54:05,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:05,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:05,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:05,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:05,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,654 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:05,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:05,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:05,690 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:05,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:05" (1/1) ... [2022-10-17 16:54:05,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:05,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:05,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:05,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b08b0ff-792f-47ef-80d4-6da5ded97709/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:05,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:54:05,787 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:54:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:05,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2022-10-17 16:54:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2022-10-17 16:54:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:54:05,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:54:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 16:54:05,790 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 16:54:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 16:54:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 16:54:05,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:05,791 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:54:05,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:54:05,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:54:05,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:54:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:05,793 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-10-17 16:54:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-10-17 16:54:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:54:05,794 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:54:05,794 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:54:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:54:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:54:05,795 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:54:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:54:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:54:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:54:05,796 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:54:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-17 16:54:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-17 16:54:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:54:05,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:54:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-17 16:54:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-17 16:54:05,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:05,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:06,158 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:06,161 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:06,486 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:07,750 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:08,449 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:08,449 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:54:08,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:08 BoogieIcfgContainer [2022-10-17 16:54:08,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:08,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:08,457 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:08,468 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:08,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 300 states and 436 transitions. [2022-10-17 16:54:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 436 transitions. [2022-10-17 16:54:08,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:54:08,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 305 states and 444 transitions. [2022-10-17 16:54:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 444 transitions. [2022-10-17 16:54:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:54:09,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:09,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 308 states and 454 transitions. [2022-10-17 16:54:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 454 transitions. [2022-10-17 16:54:09,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:09,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 308 states and 453 transitions. [2022-10-17 16:54:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 453 transitions. [2022-10-17 16:54:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:54:09,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 307 states and 449 transitions. [2022-10-17 16:54:09,884 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 449 transitions. [2022-10-17 16:54:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:54:09,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:09,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 318 states and 472 transitions. [2022-10-17 16:54:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 472 transitions. [2022-10-17 16:54:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:54:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 320 states and 474 transitions. [2022-10-17 16:54:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 474 transitions. [2022-10-17 16:54:10,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:54:10,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 319 states and 469 transitions. [2022-10-17 16:54:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 469 transitions. [2022-10-17 16:54:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:54:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,798 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 326 states and 484 transitions. [2022-10-17 16:54:11,150 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 484 transitions. [2022-10-17 16:54:11,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:11,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 325 states and 482 transitions. [2022-10-17 16:54:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 482 transitions. [2022-10-17 16:54:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:54:11,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:11,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 330 states and 492 transitions. [2022-10-17 16:54:11,517 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 492 transitions. [2022-10-17 16:54:11,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:54:11,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,651 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 331 states and 493 transitions. [2022-10-17 16:54:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 493 transitions. [2022-10-17 16:54:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:54:11,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 333 states and 497 transitions. [2022-10-17 16:54:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 497 transitions. [2022-10-17 16:54:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:54:11,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:12,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 336 states and 501 transitions. [2022-10-17 16:54:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 501 transitions. [2022-10-17 16:54:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:54:12,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 339 states and 505 transitions. [2022-10-17 16:54:12,235 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 505 transitions. [2022-10-17 16:54:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 340 states and 508 transitions. [2022-10-17 16:54:12,347 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 508 transitions. [2022-10-17 16:54:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:12,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:12,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 343 states and 512 transitions. [2022-10-17 16:54:12,507 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 512 transitions. [2022-10-17 16:54:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:54:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 345 states and 514 transitions. [2022-10-17 16:54:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 514 transitions. [2022-10-17 16:54:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:12,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 517 transitions. [2022-10-17 16:54:13,056 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 517 transitions. [2022-10-17 16:54:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:54:13,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:13,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 347 states and 516 transitions. [2022-10-17 16:54:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 516 transitions. [2022-10-17 16:54:13,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:13,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 347 states and 515 transitions. [2022-10-17 16:54:13,257 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 515 transitions. [2022-10-17 16:54:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:13,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:13,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:13,420 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 364 states and 555 transitions. [2022-10-17 16:54:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 555 transitions. [2022-10-17 16:54:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:14,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 366 states and 557 transitions. [2022-10-17 16:54:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 557 transitions. [2022-10-17 16:54:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:14,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 371 states and 567 transitions. [2022-10-17 16:54:14,680 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 567 transitions. [2022-10-17 16:54:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:54:14,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 370 states and 565 transitions. [2022-10-17 16:54:14,792 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 565 transitions. [2022-10-17 16:54:14,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:14,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:14,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 373 states and 569 transitions. [2022-10-17 16:54:14,948 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 569 transitions. [2022-10-17 16:54:14,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:54:14,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:14,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 376 states and 573 transitions. [2022-10-17 16:54:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 573 transitions. [2022-10-17 16:54:15,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:54:15,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:15,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:15,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 379 states and 577 transitions. [2022-10-17 16:54:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 577 transitions. [2022-10-17 16:54:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:15,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:15,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:15,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 381 states and 578 transitions. [2022-10-17 16:54:16,089 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 578 transitions. [2022-10-17 16:54:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:54:16,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 384 states and 582 transitions. [2022-10-17 16:54:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 582 transitions. [2022-10-17 16:54:16,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:16,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 387 states and 593 transitions. [2022-10-17 16:54:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 593 transitions. [2022-10-17 16:54:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:16,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:16,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 390 states and 597 transitions. [2022-10-17 16:54:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 597 transitions. [2022-10-17 16:54:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:16,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:16,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:54:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:16,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 393 states and 601 transitions. [2022-10-17 16:54:16,916 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 601 transitions. [2022-10-17 16:54:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:54:16,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:16,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:16,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:17,047 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 393 states and 600 transitions. [2022-10-17 16:54:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 600 transitions. [2022-10-17 16:54:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:54:17,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:17,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 395 states and 602 transitions. [2022-10-17 16:54:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 602 transitions. [2022-10-17 16:54:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:54:17,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:17,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:18,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 395 states and 601 transitions. [2022-10-17 16:54:18,090 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 601 transitions. [2022-10-17 16:54:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:54:18,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:18,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:18,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 396 states and 603 transitions. [2022-10-17 16:54:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 603 transitions. [2022-10-17 16:54:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:54:18,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:18,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:18,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:18,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 405 states and 625 transitions. [2022-10-17 16:54:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 625 transitions. [2022-10-17 16:54:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:54:18,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:18,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,098 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:19,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 404 states and 623 transitions. [2022-10-17 16:54:19,137 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 623 transitions. [2022-10-17 16:54:19,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:54:19,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:19,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 406 states and 625 transitions. [2022-10-17 16:54:19,987 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 625 transitions. [2022-10-17 16:54:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:54:19,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:19,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:20,068 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 16:54:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 407 states and 625 transitions. [2022-10-17 16:54:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 625 transitions. [2022-10-17 16:54:20,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:54:20,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:20,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 409 states and 627 transitions. [2022-10-17 16:54:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 627 transitions. [2022-10-17 16:54:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:54:21,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:21,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:21,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:21,623 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:22,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 411 states and 629 transitions. [2022-10-17 16:54:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 629 transitions. [2022-10-17 16:54:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:54:22,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:22,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 413 states and 631 transitions. [2022-10-17 16:54:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 631 transitions. [2022-10-17 16:54:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-10-17 16:54:23,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:23,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:23,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:23,964 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 415 states and 633 transitions. [2022-10-17 16:54:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 633 transitions. [2022-10-17 16:54:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-10-17 16:54:24,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:24,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:25,133 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 417 states and 635 transitions. [2022-10-17 16:54:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 635 transitions. [2022-10-17 16:54:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:54:25,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:25,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:26,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 419 states and 637 transitions. [2022-10-17 16:54:26,848 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 637 transitions. [2022-10-17 16:54:26,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-10-17 16:54:26,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:26,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:27,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 421 states and 639 transitions. [2022-10-17 16:54:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 639 transitions. [2022-10-17 16:54:27,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:54:27,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:27,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:28,571 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 423 states and 641 transitions. [2022-10-17 16:54:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 641 transitions. [2022-10-17 16:54:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-10-17 16:54:29,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:29,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat