./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--irda--via-ircc.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_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/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_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/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--irda--via-ircc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/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_cff8debb-6cf0-4abf-a2ef-b3976b373012/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 f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 --- 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 17:06:51,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:51,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:51,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:51,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:51,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:51,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:51,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:51,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:51,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:51,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:51,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:51,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:51,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:51,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:51,698 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:51,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:51,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:51,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:51,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:51,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:51,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:51,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:51,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:51,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:51,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:51,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:51,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:51,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:51,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:51,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:51,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:51,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:51,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:51,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:51,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:51,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:51,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:51,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:51,749 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:51,750 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:51,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:06:51,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:51,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:51,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:51,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:51,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:51,795 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:51,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:51,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:51,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:51,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:51,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:51,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:51,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:51,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:51,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:51,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:51,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:51,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:51,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:51,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:51,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:51,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:51,800 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:51,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:51,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:51,801 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_cff8debb-6cf0-4abf-a2ef-b3976b373012/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f665efa4a665554cf7543e013a29ff4c6ab086907b4fe7628b89c7f514f54a81 [2022-10-17 17:06:52,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:52,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:52,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:52,135 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:52,136 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:52,137 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2022-10-17 17:06:52,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/data/f6d3dd059/ac4eb360fc4e4c2aa4c997e00bcf1b85/FLAGf865d8c3c [2022-10-17 17:06:53,185 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:53,187 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2022-10-17 17:06:53,258 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/data/f6d3dd059/ac4eb360fc4e4c2aa4c997e00bcf1b85/FLAGf865d8c3c [2022-10-17 17:06:53,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/data/f6d3dd059/ac4eb360fc4e4c2aa4c997e00bcf1b85 [2022-10-17 17:06:53,581 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:53,582 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:53,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:53,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:53,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:53,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:53" (1/1) ... [2022-10-17 17:06:53,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60acf279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:53, skipping insertion in model container [2022-10-17 17:06:53,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:53" (1/1) ... [2022-10-17 17:06:53,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:53,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:55,871 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_cff8debb-6cf0-4abf-a2ef-b3976b373012/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2022-10-17 17:06:55,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:55,988 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:56,410 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_cff8debb-6cf0-4abf-a2ef-b3976b373012/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i[298813,298826] [2022-10-17 17:06:56,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:56,577 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:56,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56 WrapperNode [2022-10-17 17:06:56,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:56,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:56,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:56,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:56,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,891 INFO L138 Inliner]: procedures = 237, calls = 2052, calls flagged for inlining = 107, calls inlined = 104, statements flattened = 4644 [2022-10-17 17:06:56,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:56,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:56,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:56,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:56,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:56,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:57,177 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:57,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:57,243 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:57,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:57,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:57,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:57,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:57,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:57,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:56" (1/1) ... [2022-10-17 17:06:57,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:57,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:57,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:57,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cff8debb-6cf0-4abf-a2ef-b3976b373012/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2022-10-17 17:06:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2022-10-17 17:06:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2022-10-17 17:06:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2022-10-17 17:06:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 17:06:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 17:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 17:06:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 17:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2022-10-17 17:06:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2022-10-17 17:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 17:06:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 17:06:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2022-10-17 17:06:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2022-10-17 17:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2022-10-17 17:06:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2022-10-17 17:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 17:06:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 17:06:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 17:06:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 17:06:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 17:06:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 17:06:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:06:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:06:57,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2022-10-17 17:06:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2022-10-17 17:06:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2022-10-17 17:06:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2022-10-17 17:06:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-17 17:06:57,404 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-10-17 17:06:57,404 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2022-10-17 17:06:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2022-10-17 17:06:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:06:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:06:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2022-10-17 17:06:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2022-10-17 17:06:57,405 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2022-10-17 17:06:57,405 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2022-10-17 17:06:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:06:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:06:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 17:06:57,406 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 17:06:57,406 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2022-10-17 17:06:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2022-10-17 17:06:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-10-17 17:06:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-10-17 17:06:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2022-10-17 17:06:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2022-10-17 17:06:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 17:06:57,408 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 17:06:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:06:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:06:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2022-10-17 17:06:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2022-10-17 17:06:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2022-10-17 17:06:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2022-10-17 17:06:57,409 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 17:06:57,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 17:06:57,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 17:06:57,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 17:06:57,411 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2022-10-17 17:06:57,411 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2022-10-17 17:06:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 17:06:57,412 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 17:06:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:06:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:06:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2022-10-17 17:06:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2022-10-17 17:06:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2022-10-17 17:06:57,414 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2022-10-17 17:06:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 17:06:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 17:06:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-10-17 17:06:57,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-10-17 17:06:57,415 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2022-10-17 17:06:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2022-10-17 17:06:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 17:06:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 17:06:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 17:06:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 17:06:57,416 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 17:06:57,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 17:06:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2022-10-17 17:06:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2022-10-17 17:06:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2022-10-17 17:06:57,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2022-10-17 17:06:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 17:06:57,417 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2022-10-17 17:06:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2022-10-17 17:06:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2022-10-17 17:06:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2022-10-17 17:06:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 17:06:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2022-10-17 17:06:57,418 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2022-10-17 17:06:57,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-17 17:06:57,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-17 17:06:57,419 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2022-10-17 17:06:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2022-10-17 17:06:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 17:06:57,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 17:06:57,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:06:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 17:06:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 17:06:57,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 17:06:57,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 17:06:57,422 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2022-10-17 17:06:57,422 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2022-10-17 17:06:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 17:06:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 17:06:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 17:06:57,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 17:06:57,423 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2022-10-17 17:06:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2022-10-17 17:06:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 17:06:57,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 17:06:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:06:57,424 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-10-17 17:06:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-10-17 17:06:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-10-17 17:06:57,425 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-10-17 17:06:57,425 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2022-10-17 17:06:57,426 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2022-10-17 17:06:57,427 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-10-17 17:06:57,428 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-10-17 17:06:57,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:06:57,431 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2022-10-17 17:06:57,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2022-10-17 17:06:57,432 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2022-10-17 17:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2022-10-17 17:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 17:06:57,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 17:06:57,433 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2022-10-17 17:06:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2022-10-17 17:06:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:06:57,440 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2022-10-17 17:06:57,440 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2022-10-17 17:06:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 17:06:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 17:06:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 17:06:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 17:06:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:06:57,441 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 17:06:57,441 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 17:06:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 17:06:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 17:06:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 17:06:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2022-10-17 17:06:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2022-10-17 17:06:57,442 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2022-10-17 17:06:57,442 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2022-10-17 17:06:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2022-10-17 17:06:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2022-10-17 17:06:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2022-10-17 17:06:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2022-10-17 17:06:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2022-10-17 17:06:57,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2022-10-17 17:06:57,443 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2022-10-17 17:06:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2022-10-17 17:06:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2022-10-17 17:06:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2022-10-17 17:06:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 17:06:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 17:06:57,444 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2022-10-17 17:06:57,444 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2022-10-17 17:06:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 17:06:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 17:06:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2022-10-17 17:06:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2022-10-17 17:06:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:57,445 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-10-17 17:06:57,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-10-17 17:06:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2022-10-17 17:06:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2022-10-17 17:06:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2022-10-17 17:06:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2022-10-17 17:06:57,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:57,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:58,134 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:58,137 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:06:58,575 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 17:07:04,330 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:06,206 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:06,206 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:07:06,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:06 BoogieIcfgContainer [2022-10-17 17:07:06,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:06,214 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:06,214 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:06,225 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:06,225 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:06" (1/1) ... [2022-10-17 17:07:06,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1510 states and 2258 transitions. [2022-10-17 17:07:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 2258 transitions. [2022-10-17 17:07:06,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-10-17 17:07:06,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:06,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 17:07:08,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1517 states and 2309 transitions. [2022-10-17 17:07:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2309 transitions. [2022-10-17 17:07:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 17:07:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,704 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 17:07:10,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1526 states and 2364 transitions. [2022-10-17 17:07:10,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2364 transitions. [2022-10-17 17:07:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:07:10,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,541 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-10-17 17:07:11,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1527 states and 2367 transitions. [2022-10-17 17:07:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 2367 transitions. [2022-10-17 17:07:11,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:07:11,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,263 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-10-17 17:07:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1532 states and 2411 transitions. [2022-10-17 17:07:12,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 2411 transitions. [2022-10-17 17:07:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:07:12,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 17:07:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1537 states and 2459 transitions. [2022-10-17 17:07:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2459 transitions. [2022-10-17 17:07:13,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:07:13,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,374 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 17:07:13,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1540 states and 2499 transitions. [2022-10-17 17:07:13,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2499 transitions. [2022-10-17 17:07:13,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-10-17 17:07:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,207 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-10-17 17:07:14,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1541 states and 2499 transitions. [2022-10-17 17:07:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2499 transitions. [2022-10-17 17:07:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-10-17 17:07:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 17:07:17,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 17:07:17,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:17,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 1549 states and 2554 transitions. [2022-10-17 17:07:17,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2554 transitions. [2022-10-17 17:07:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-10-17 17:07:17,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2022-10-17 17:07:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:18,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1553 states and 2597 transitions. [2022-10-17 17:07:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2597 transitions. [2022-10-17 17:07:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 17:07:18,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:18,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 17:07:19,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:19,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1557 states and 2640 transitions. [2022-10-17 17:07:19,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2640 transitions. [2022-10-17 17:07:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:07:19,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:19,989 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 17:07:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:20,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1562 states and 2689 transitions. [2022-10-17 17:07:20,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2689 transitions. [2022-10-17 17:07:20,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:07:20,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:20,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:20,858 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 17:07:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1569 states and 2739 transitions. [2022-10-17 17:07:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2739 transitions. [2022-10-17 17:07:21,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 17:07:21,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:21,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms