./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--hippi--rrunner.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_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/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_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/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--hippi--rrunner.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/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_29c39044-1763-40a2-843f-be20b623f1f2/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 ed28fe99994604a1173e3d4f71ab5b1542eccb5293571b04f5dd99c12a84c046 --- 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 16:34:24,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:24,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:24,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:24,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:24,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:24,584 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:24,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:24,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:24,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:24,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:24,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:24,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:24,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:24,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:24,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:24,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:24,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:24,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:24,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:24,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:24,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:24,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:24,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:24,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:24,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:24,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:24,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:24,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:24,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:24,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:24,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:24,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:24,647 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:24,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:24,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:24,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:24,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:24,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:24,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:24,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:24,656 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:34:24,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:24,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:24,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:24,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:24,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:24,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:24,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:24,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:24,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:24,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:24,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:24,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:24,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:24,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:24,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:24,693 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:24,693 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:24,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:24,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:24,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:24,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:24,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:24,695 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:24,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:24,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:24,696 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_29c39044-1763-40a2-843f-be20b623f1f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed28fe99994604a1173e3d4f71ab5b1542eccb5293571b04f5dd99c12a84c046 [2022-10-17 16:34:25,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:25,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:25,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:25,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:25,058 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:25,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2022-10-17 16:34:25,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/data/a58ef6a5e/4cf2224b87fb40e4af9b3d9860b41323/FLAG7eb5b04c9 [2022-10-17 16:34:26,264 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:26,266 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i [2022-10-17 16:34:26,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/data/a58ef6a5e/4cf2224b87fb40e4af9b3d9860b41323/FLAG7eb5b04c9 [2022-10-17 16:34:26,595 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/data/a58ef6a5e/4cf2224b87fb40e4af9b3d9860b41323 [2022-10-17 16:34:26,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:26,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:26,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:26,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:26,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:26,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:26" (1/1) ... [2022-10-17 16:34:26,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33045680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:26, skipping insertion in model container [2022-10-17 16:34:26,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:26" (1/1) ... [2022-10-17 16:34:26,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:26,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:28,864 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_29c39044-1763-40a2-843f-be20b623f1f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2022-10-17 16:34:28,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:28,955 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:29,347 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_29c39044-1763-40a2-843f-be20b623f1f2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--hippi--rrunner.ko-entry_point.cil.out.i[275280,275293] [2022-10-17 16:34:29,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:29,512 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:29,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29 WrapperNode [2022-10-17 16:34:29,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:29,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:29,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:29,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:29,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,813 INFO L138 Inliner]: procedures = 224, calls = 1230, calls flagged for inlining = 123, calls inlined = 120, statements flattened = 3671 [2022-10-17 16:34:29,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:29,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:29,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:29,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:29,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:29,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:30,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:30,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:30,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:30,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:30,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:30,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:30,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:29" (1/1) ... [2022-10-17 16:34:30,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:30,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:30,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:30,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c39044-1763-40a2-843f-be20b623f1f2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:30,154 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:34:30,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:34:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:34:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-17 16:34:30,155 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-17 16:34:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:34:30,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:34:30,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:34:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:34:30,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:34:30,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:34:30,156 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:34:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:34:30,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:34:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 16:34:30,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 16:34:30,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:34:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:34:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:34:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:34:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-10-17 16:34:30,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-10-17 16:34:30,158 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:34:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:34:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:34:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:34:30,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:34:30,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:34:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:34:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:34:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-10-17 16:34:30,160 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-10-17 16:34:30,160 INFO L130 BoogieDeclarations]: Found specification of procedure rr_init1 [2022-10-17 16:34:30,161 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_init1 [2022-10-17 16:34:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-17 16:34:30,161 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-10-17 16:34:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-10-17 16:34:30,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-10-17 16:34:30,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure rr_ioctl [2022-10-17 16:34:30,162 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_ioctl [2022-10-17 16:34:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:34:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:34:30,162 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-10-17 16:34:30,163 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-10-17 16:34:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 16:34:30,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 16:34:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:34:30,163 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:34:30,163 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-10-17 16:34:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-10-17 16:34:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:34:30,164 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:34:30,164 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:34:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:34:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:34:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:34:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:34:30,165 INFO L130 BoogieDeclarations]: Found specification of procedure set_rraddr [2022-10-17 16:34:30,165 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rraddr [2022-10-17 16:34:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:34:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:34:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:34:30,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:34:30,166 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom_word [2022-10-17 16:34:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom_word [2022-10-17 16:34:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_mac_addr [2022-10-17 16:34:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_mac_addr [2022-10-17 16:34:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:34:30,167 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:34:30,167 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:34:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure rr_read_eeprom [2022-10-17 16:34:30,168 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_read_eeprom [2022-10-17 16:34:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:34:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:34:30,168 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:34:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:34:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:34:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:34:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:34:30,169 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:34:30,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 16:34:30,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 16:34:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure hippi_change_mtu [2022-10-17 16:34:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure hippi_change_mtu [2022-10-17 16:34:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:34:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:34:30,212 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 16:34:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 16:34:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:34:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:34:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:34:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:34:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:34:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:34:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:34:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-17 16:34:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-10-17 16:34:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:34:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:34:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:34:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-10-17 16:34:30,214 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-10-17 16:34:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_tx [2022-10-17 16:34:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_tx [2022-10-17 16:34:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:34:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-10-17 16:34:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-10-17 16:34:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-10-17 16:34:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-17 16:34:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-10-17 16:34:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:34:30,215 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:34:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:34:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:34:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure rr_raz_rx [2022-10-17 16:34:30,216 INFO L138 BoogieDeclarations]: Found implementation of procedure rr_raz_rx [2022-10-17 16:34:30,926 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:30,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:42,880 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:34:44,788 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:45,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:45,734 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:45,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:45 BoogieIcfgContainer [2022-10-17 16:34:45,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:34:45,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:34:45,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:34:45,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:34:45,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:34:45" (1/1) ... [2022-10-17 16:34:45,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:34:45,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 948 states and 1425 transitions. [2022-10-17 16:34:45,867 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1425 transitions. [2022-10-17 16:34:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-10-17 16:34:45,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:45,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:46,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 950 states and 1452 transitions. [2022-10-17 16:34:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1452 transitions. [2022-10-17 16:34:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-10-17 16:34:46,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:46,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,344 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 954 states and 1486 transitions. [2022-10-17 16:34:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1486 transitions. [2022-10-17 16:34:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-10-17 16:34:47,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:47,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:47,882 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 959 states and 1520 transitions. [2022-10-17 16:34:48,176 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1520 transitions. [2022-10-17 16:34:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:34:48,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,381 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:48,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 963 states and 1529 transitions. [2022-10-17 16:34:48,541 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1529 transitions. [2022-10-17 16:34:48,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:34:48,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:48,817 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 964 states and 1529 transitions. [2022-10-17 16:34:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1529 transitions. [2022-10-17 16:34:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:34:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:49,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:49,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 967 states and 1534 transitions. [2022-10-17 16:34:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1534 transitions. [2022-10-17 16:34:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-10-17 16:34:49,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:49,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:49,360 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 974 states and 1572 transitions. [2022-10-17 16:34:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1572 transitions. [2022-10-17 16:34:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:34:49,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,062 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 975 states and 1572 transitions. [2022-10-17 16:34:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1572 transitions. [2022-10-17 16:34:50,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:34:50,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:50,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:50,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 978 states and 1577 transitions. [2022-10-17 16:34:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1577 transitions. [2022-10-17 16:34:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:34:50,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:50,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:50,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 977 states and 1571 transitions. [2022-10-17 16:34:50,662 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1571 transitions. [2022-10-17 16:34:50,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-10-17 16:34:50,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:50,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:51,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 983 states and 1603 transitions. [2022-10-17 16:34:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1603 transitions. [2022-10-17 16:34:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:51,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:52,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 982 states and 1596 transitions. [2022-10-17 16:34:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1596 transitions. [2022-10-17 16:34:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-10-17 16:34:52,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:52,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:52,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 986 states and 1603 transitions. [2022-10-17 16:34:52,452 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1603 transitions. [2022-10-17 16:34:52,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:34:52,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:52,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 987 states and 1603 transitions. [2022-10-17 16:34:52,690 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1603 transitions. [2022-10-17 16:34:52,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-10-17 16:34:52,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-10-17 16:34:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:53,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 990 states and 1609 transitions. [2022-10-17 16:34:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1609 transitions. [2022-10-17 16:34:53,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:34:53,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:53,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:53,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:53,678 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-10-17 16:34:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:53,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 991 states and 1609 transitions. [2022-10-17 16:34:53,725 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1609 transitions. [2022-10-17 16:34:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:34:53,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:54,108 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 998 states and 1652 transitions. [2022-10-17 16:34:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1652 transitions. [2022-10-17 16:34:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:34:55,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:55,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-10-17 16:34:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1000 states and 1655 transitions. [2022-10-17 16:34:55,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1655 transitions. [2022-10-17 16:34:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-10-17 16:34:55,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:55,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:55,907 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-10-17 16:34:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:34:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 999 states and 1653 transitions. [2022-10-17 16:34:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1653 transitions. [2022-10-17 16:34:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-10-17 16:34:56,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:34:56,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:34:56,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:34:56,219 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked.