./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-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL --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 f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:33:21,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:33:21,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:33:21,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:33:21,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:33:21,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:33:21,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:33:21,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:33:21,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:33:21,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:33:21,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:33:21,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:33:21,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:33:21,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:33:21,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:33:21,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:33:21,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:33:21,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:33:21,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:33:21,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:33:21,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:33:21,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:33:21,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:33:21,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:33:21,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:33:21,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:33:21,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:33:21,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:33:21,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:33:21,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:33:21,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:33:21,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:33:21,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:33:21,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:33:21,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:33:21,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:33:21,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:33:21,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:33:21,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:33:21,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:33:21,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:33:21,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-25 07:33:22,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:33:22,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:33:22,049 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:33:22,049 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:33:22,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:33:22,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:33:22,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:33:22,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:33:22,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:33:22,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:33:22,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:33:22,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:33:22,059 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:33:22,059 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:33:22,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:33:22,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:33:22,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:33:22,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:33:22,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:33:22,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:33:22,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:33:22,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:33:22,061 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:33:22,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:33:22,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:33:22,062 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2021-11-25 07:33:22,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:33:22,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:33:22,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:33:22,358 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:33:22,368 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:33:22,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-25 07:33:22,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/60ccf5e2e/b181f961374546e5a4d8b1e601d8f27a/FLAGa94ca202a [2021-11-25 07:33:23,279 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:33:23,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-25 07:33:23,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/60ccf5e2e/b181f961374546e5a4d8b1e601d8f27a/FLAGa94ca202a [2021-11-25 07:33:23,762 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/60ccf5e2e/b181f961374546e5a4d8b1e601d8f27a [2021-11-25 07:33:23,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:33:23,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:33:23,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:33:23,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:33:23,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:33:23,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:23" (1/1) ... [2021-11-25 07:33:23,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@774ea444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:23, skipping insertion in model container [2021-11-25 07:33:23,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:33:23" (1/1) ... [2021-11-25 07:33:23,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:33:23,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:33:27,307 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-25 07:33:27,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:33:27,457 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:33:28,233 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-25 07:33:28,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:33:28,495 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:33:28,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28 WrapperNode [2021-11-25 07:33:28,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:33:28,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:33:28,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:33:28,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:33:28,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,792 INFO L137 Inliner]: procedures = 426, calls = 3455, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4483 [2021-11-25 07:33:28,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:33:28,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:33:28,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:33:28,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:33:28,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:28,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:29,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:29,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:33:29,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:33:29,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:33:29,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:33:29,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:33:28" (1/1) ... [2021-11-25 07:33:29,076 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:33:29,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:33:29,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:33:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-25 07:33:29,200 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 07:33:29,200 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 07:33:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2021-11-25 07:33:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2021-11-25 07:33:29,201 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-25 07:33:29,201 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-25 07:33:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:33:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:33:29,202 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2021-11-25 07:33:29,202 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2021-11-25 07:33:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-25 07:33:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-25 07:33:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2021-11-25 07:33:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2021-11-25 07:33:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:33:29,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:33:29,203 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2021-11-25 07:33:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2021-11-25 07:33:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2021-11-25 07:33:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2021-11-25 07:33:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 07:33:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 07:33:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2021-11-25 07:33:29,204 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2021-11-25 07:33:29,204 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:33:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:33:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2021-11-25 07:33:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2021-11-25 07:33:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-25 07:33:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-25 07:33:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:33:29,205 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:33:29,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:33:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:33:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2021-11-25 07:33:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2021-11-25 07:33:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:33:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:33:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2021-11-25 07:33:29,206 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2021-11-25 07:33:29,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:33:29,207 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-25 07:33:29,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:33:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-25 07:33:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:33:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:33:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:33:29,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:33:29,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 07:33:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-25 07:33:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-25 07:33:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-25 07:33:29,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-25 07:33:29,229 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 07:33:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 07:33:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 07:33:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2021-11-25 07:33:29,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2021-11-25 07:33:29,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:33:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:33:29,231 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:33:29,231 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2021-11-25 07:33:29,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2021-11-25 07:33:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-25 07:33:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-25 07:33:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2021-11-25 07:33:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2021-11-25 07:33:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2021-11-25 07:33:29,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2021-11-25 07:33:29,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 07:33:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 07:33:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-25 07:33:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-25 07:33:29,234 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2021-11-25 07:33:29,234 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2021-11-25 07:33:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:33:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2021-11-25 07:33:29,235 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2021-11-25 07:33:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:33:29,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:33:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2021-11-25 07:33:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2021-11-25 07:33:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-25 07:33:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-25 07:33:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-25 07:33:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-25 07:33:29,236 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2021-11-25 07:33:29,236 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2021-11-25 07:33:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 07:33:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 07:33:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 07:33:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 07:33:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:33:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:33:29,237 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 07:33:29,237 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 07:33:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:33:29,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:33:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2021-11-25 07:33:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2021-11-25 07:33:29,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:33:29,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:33:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 07:33:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 07:33:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2021-11-25 07:33:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2021-11-25 07:33:29,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:33:29,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:33:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-25 07:33:29,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-25 07:33:29,241 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-11-25 07:33:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-11-25 07:33:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-25 07:33:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-25 07:33:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-25 07:33:29,242 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-25 07:33:29,242 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-25 07:33:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-25 07:33:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2021-11-25 07:33:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2021-11-25 07:33:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2021-11-25 07:33:29,243 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2021-11-25 07:33:29,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 07:33:29,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 07:33:29,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:33:29,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:33:29,247 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:33:29,248 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:33:29,248 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-25 07:33:29,249 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-25 07:33:29,249 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-25 07:33:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-25 07:33:29,250 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2021-11-25 07:33:29,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2021-11-25 07:33:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2021-11-25 07:33:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2021-11-25 07:33:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:33:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:33:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:33:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 07:33:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 07:33:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2021-11-25 07:33:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2021-11-25 07:33:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:33:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2021-11-25 07:33:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2021-11-25 07:33:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-25 07:33:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-25 07:33:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2021-11-25 07:33:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2021-11-25 07:33:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-25 07:33:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-25 07:33:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:33:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 07:33:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 07:33:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 07:33:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 07:33:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:33:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:33:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2021-11-25 07:33:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2021-11-25 07:33:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:33:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:33:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2021-11-25 07:33:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2021-11-25 07:33:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 07:33:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 07:33:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:33:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:33:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:33:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:33:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:33:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-25 07:33:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-25 07:33:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2021-11-25 07:33:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2021-11-25 07:33:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-25 07:33:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-25 07:33:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-25 07:33:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-25 07:33:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-25 07:33:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-25 07:33:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 07:33:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 07:33:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 07:33:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 07:33:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 07:33:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 07:33:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:33:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2021-11-25 07:33:29,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2021-11-25 07:33:30,141 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:33:30,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:33:30,416 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:33:37,203 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:33:38,059 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:33:38,060 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:33:38,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:33:38 BoogieIcfgContainer [2021-11-25 07:33:38,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:33:38,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:33:38,068 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:33:38,078 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:33:38,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:33:38" (1/1) ... [2021-11-25 07:33:38,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:33:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1004 states and 1404 transitions. [2021-11-25 07:33:38,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1404 transitions. [2021-11-25 07:33:38,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:33:38,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:38,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:38,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:39,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1017 states and 1439 transitions. [2021-11-25 07:33:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1439 transitions. [2021-11-25 07:33:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:33:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:39,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:39,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1018 states and 1440 transitions. [2021-11-25 07:33:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1440 transitions. [2021-11-25 07:33:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:33:39,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:39,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:39,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1025 states and 1464 transitions. [2021-11-25 07:33:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1464 transitions. [2021-11-25 07:33:39,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:33:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:39,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:39,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:33:39,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:39,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1026 states and 1465 transitions. [2021-11-25 07:33:39,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1465 transitions. [2021-11-25 07:33:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:33:39,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:39,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:40,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:33:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1027 states and 1466 transitions. [2021-11-25 07:33:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1466 transitions. [2021-11-25 07:33:40,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:33:40,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:40,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:40,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1029 states and 1469 transitions. [2021-11-25 07:33:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1469 transitions. [2021-11-25 07:33:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:33:40,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:40,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:40,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:40,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:40,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1031 states and 1472 transitions. [2021-11-25 07:33:40,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1472 transitions. [2021-11-25 07:33:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:33:40,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:40,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:40,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:40,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-25 07:33:40,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1032 states and 1472 transitions. [2021-11-25 07:33:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1472 transitions. [2021-11-25 07:33:40,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:33:40,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:40,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:41,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1041 states and 1500 transitions. [2021-11-25 07:33:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1500 transitions. [2021-11-25 07:33:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:33:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:41,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:41,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:41,695 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:41,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1043 states and 1503 transitions. [2021-11-25 07:33:41,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1503 transitions. [2021-11-25 07:33:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:33:41,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:41,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:41,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1042 states and 1498 transitions. [2021-11-25 07:33:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1498 transitions. [2021-11-25 07:33:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:33:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:41,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1045 states and 1503 transitions. [2021-11-25 07:33:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1503 transitions. [2021-11-25 07:33:42,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:33:42,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:42,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:42,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1044 states and 1498 transitions. [2021-11-25 07:33:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1498 transitions. [2021-11-25 07:33:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:33:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:42,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1046 states and 1501 transitions. [2021-11-25 07:33:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1501 transitions. [2021-11-25 07:33:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:33:42,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:42,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:42,753 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1048 states and 1503 transitions. [2021-11-25 07:33:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1503 transitions. [2021-11-25 07:33:42,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:33:42,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:42,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:42,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:33:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:42,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1049 states and 1504 transitions. [2021-11-25 07:33:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1504 transitions. [2021-11-25 07:33:42,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:33:42,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:42,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:43,090 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 07:33:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1050 states and 1504 transitions. [2021-11-25 07:33:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1504 transitions. [2021-11-25 07:33:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:33:43,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:43,284 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:43,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:43,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1051 states and 1505 transitions. [2021-11-25 07:33:43,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1505 transitions. [2021-11-25 07:33:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:33:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:43,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1054 states and 1509 transitions. [2021-11-25 07:33:43,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1509 transitions. [2021-11-25 07:33:43,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:33:43,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:43,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1056 states and 1512 transitions. [2021-11-25 07:33:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1512 transitions. [2021-11-25 07:33:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:33:43,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:43,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:43,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 07:33:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1057 states and 1513 transitions. [2021-11-25 07:33:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1513 transitions. [2021-11-25 07:33:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:33:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:43,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:44,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1059 states and 1514 transitions. [2021-11-25 07:33:44,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1514 transitions. [2021-11-25 07:33:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:33:44,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:44,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:44,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 07:33:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1061 states and 1517 transitions. [2021-11-25 07:33:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1517 transitions. [2021-11-25 07:33:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:33:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:45,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 07:33:45,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:45,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1062 states and 1516 transitions. [2021-11-25 07:33:45,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1516 transitions. [2021-11-25 07:33:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:33:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 07:33:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1065 states and 1529 transitions. [2021-11-25 07:33:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1529 transitions. [2021-11-25 07:33:45,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:33:45,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:45,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:45,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:33:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1066 states and 1530 transitions. [2021-11-25 07:33:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1530 transitions. [2021-11-25 07:33:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:33:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:46,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:33:46,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:46,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1069 states and 1535 transitions. [2021-11-25 07:33:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1535 transitions. [2021-11-25 07:33:46,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:33:46,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:46,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:46,548 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:33:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1071 states and 1538 transitions. [2021-11-25 07:33:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1538 transitions. [2021-11-25 07:33:46,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:33:46,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:46,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:46,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:46,720 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:33:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1074 states and 1541 transitions. [2021-11-25 07:33:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1541 transitions. [2021-11-25 07:33:46,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:33:46,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:46,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 07:33:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1076 states and 1544 transitions. [2021-11-25 07:33:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1544 transitions. [2021-11-25 07:33:46,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:33:46,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:46,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:47,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 07:33:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1083 states and 1564 transitions. [2021-11-25 07:33:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1564 transitions. [2021-11-25 07:33:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:33:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:47,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:47,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 07:33:47,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1084 states and 1564 transitions. [2021-11-25 07:33:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1564 transitions. [2021-11-25 07:33:47,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:33:47,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:47,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-25 07:33:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1090 states and 1583 transitions. [2021-11-25 07:33:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1583 transitions. [2021-11-25 07:33:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:33:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:49,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:49,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:49,441 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-25 07:33:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1098 states and 1603 transitions. [2021-11-25 07:33:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1603 transitions. [2021-11-25 07:33:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:33:50,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:50,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 07:33:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1099 states and 1603 transitions. [2021-11-25 07:33:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1603 transitions. [2021-11-25 07:33:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:33:50,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:50,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:50,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:50,469 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 07:33:50,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:50,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1100 states and 1603 transitions. [2021-11-25 07:33:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1603 transitions. [2021-11-25 07:33:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:33:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:50,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:50,642 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 07:33:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:50,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1113 states and 1621 transitions. [2021-11-25 07:33:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1621 transitions. [2021-11-25 07:33:50,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:33:50,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:50,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:50,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-25 07:33:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:50,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1116 states and 1624 transitions. [2021-11-25 07:33:50,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1624 transitions. [2021-11-25 07:33:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:33:50,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:50,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 07:33:51,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:51,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1118 states and 1627 transitions. [2021-11-25 07:33:51,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1627 transitions. [2021-11-25 07:33:51,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:33:51,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:51,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:51,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:51,272 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-25 07:33:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1119 states and 1628 transitions. [2021-11-25 07:33:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1628 transitions. [2021-11-25 07:33:51,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:33:51,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:51,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 07:33:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:51,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1121 states and 1630 transitions. [2021-11-25 07:33:51,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1630 transitions. [2021-11-25 07:33:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:33:51,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:51,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:51,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-25 07:33:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1124 states and 1633 transitions. [2021-11-25 07:33:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1633 transitions. [2021-11-25 07:33:51,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:33:51,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:51,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-25 07:33:51,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1126 states and 1636 transitions. [2021-11-25 07:33:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1636 transitions. [2021-11-25 07:33:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:33:51,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:51,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:51,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 07:33:51,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:51,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1132 states and 1645 transitions. [2021-11-25 07:33:51,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1645 transitions. [2021-11-25 07:33:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:33:51,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:51,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:52,171 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-25 07:33:52,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:52,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1134 states and 1647 transitions. [2021-11-25 07:33:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1647 transitions. [2021-11-25 07:33:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:33:52,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:52,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2021-11-25 07:33:53,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1142 states and 1669 transitions. [2021-11-25 07:33:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1669 transitions. [2021-11-25 07:33:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:33:53,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:53,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-25 07:33:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:53,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1143 states and 1669 transitions. [2021-11-25 07:33:53,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1669 transitions. [2021-11-25 07:33:53,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:33:53,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:53,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:53,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-11-25 07:33:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1144 states and 1669 transitions. [2021-11-25 07:33:53,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1669 transitions. [2021-11-25 07:33:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:33:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:53,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-11-25 07:33:53,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:53,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1145 states and 1669 transitions. [2021-11-25 07:33:53,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1669 transitions. [2021-11-25 07:33:53,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:33:53,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:53,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:33:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:54,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1156 states and 1693 transitions. [2021-11-25 07:33:54,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1693 transitions. [2021-11-25 07:33:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:33:54,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:54,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:55,032 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:33:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1159 states and 1707 transitions. [2021-11-25 07:33:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1707 transitions. [2021-11-25 07:33:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:33:55,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:55,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:55,423 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:33:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1162 states and 1719 transitions. [2021-11-25 07:33:55,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1719 transitions. [2021-11-25 07:33:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:33:55,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:55,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-25 07:33:55,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1165 states and 1722 transitions. [2021-11-25 07:33:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1722 transitions. [2021-11-25 07:33:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:33:55,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:55,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1166 states and 1723 transitions. [2021-11-25 07:33:56,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1723 transitions. [2021-11-25 07:33:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:33:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:56,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:56,193 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1167 states and 1724 transitions. [2021-11-25 07:33:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1724 transitions. [2021-11-25 07:33:56,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:33:56,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:56,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 1168 states and 1725 transitions. [2021-11-25 07:33:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1725 transitions. [2021-11-25 07:33:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:33:56,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:56,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:33:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1170 states and 1727 transitions. [2021-11-25 07:33:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1727 transitions. [2021-11-25 07:33:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:33:56,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:56,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:57,115 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1181 states and 1752 transitions. [2021-11-25 07:33:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1752 transitions. [2021-11-25 07:33:57,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:33:57,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:57,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:57,657 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:58,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1187 states and 1770 transitions. [2021-11-25 07:33:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1770 transitions. [2021-11-25 07:33:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:33:58,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:58,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:58,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:58,807 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:33:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1198 states and 1796 transitions. [2021-11-25 07:33:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1796 transitions. [2021-11-25 07:33:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:33:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:58,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:33:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:59,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1201 states and 1802 transitions. [2021-11-25 07:33:59,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1802 transitions. [2021-11-25 07:33:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:33:59,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:59,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:59,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:59,353 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:59,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:59,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1200 states and 1798 transitions. [2021-11-25 07:33:59,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1798 transitions. [2021-11-25 07:33:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:33:59,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:59,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:33:59,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1204 states and 1806 transitions. [2021-11-25 07:34:00,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1806 transitions. [2021-11-25 07:34:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:34:00,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:00,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:00,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:00,425 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1232 states and 1874 transitions. [2021-11-25 07:34:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1874 transitions. [2021-11-25 07:34:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:34:03,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:03,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:03,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:03,952 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:06,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1240 states and 1896 transitions. [2021-11-25 07:34:06,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1896 transitions. [2021-11-25 07:34:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:34:06,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:06,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:06,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:06,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1244 states and 1904 transitions. [2021-11-25 07:34:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1904 transitions. [2021-11-25 07:34:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:34:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:06,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2021-11-25 07:34:06,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1245 states and 1904 transitions. [2021-11-25 07:34:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1904 transitions. [2021-11-25 07:34:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:34:06,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:06,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:06,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 07:34:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1267 states and 1949 transitions. [2021-11-25 07:34:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1949 transitions. [2021-11-25 07:34:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:34:10,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:10,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:10,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:10,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1286 states and 1995 transitions. [2021-11-25 07:34:10,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1995 transitions. [2021-11-25 07:34:10,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:34:10,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:10,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1290 states and 2001 transitions. [2021-11-25 07:34:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2001 transitions. [2021-11-25 07:34:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:34:11,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:11,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:34:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:11,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1292 states and 2003 transitions. [2021-11-25 07:34:11,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2003 transitions. [2021-11-25 07:34:11,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:34:11,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:11,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:34:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1294 states and 2005 transitions. [2021-11-25 07:34:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2005 transitions. [2021-11-25 07:34:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:34:11,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:11,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:11,755 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:11,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1295 states and 2006 transitions. [2021-11-25 07:34:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2006 transitions. [2021-11-25 07:34:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:34:11,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:11,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:12,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1299 states and 2012 transitions. [2021-11-25 07:34:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2012 transitions. [2021-11-25 07:34:12,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:34:12,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:12,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:34:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:12,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1300 states and 2012 transitions. [2021-11-25 07:34:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2012 transitions. [2021-11-25 07:34:12,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:34:12,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:12,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:34:12,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1302 states and 2014 transitions. [2021-11-25 07:34:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2014 transitions. [2021-11-25 07:34:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:34:12,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:12,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 07:34:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:13,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1305 states and 2018 transitions. [2021-11-25 07:34:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2018 transitions. [2021-11-25 07:34:13,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:34:13,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:13,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 07:34:14,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1312 states and 2038 transitions. [2021-11-25 07:34:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2038 transitions. [2021-11-25 07:34:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:34:14,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:14,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2021-11-25 07:34:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1317 states and 2061 transitions. [2021-11-25 07:34:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2061 transitions. [2021-11-25 07:34:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:34:15,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:15,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:15,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1329 states and 2085 transitions. [2021-11-25 07:34:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2085 transitions. [2021-11-25 07:34:17,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:34:17,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:17,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:34:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:18,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1332 states and 2089 transitions. [2021-11-25 07:34:18,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2089 transitions. [2021-11-25 07:34:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:34:18,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:18,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:18,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:34:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1342 states and 2115 transitions. [2021-11-25 07:34:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2115 transitions. [2021-11-25 07:34:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:34:20,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:20,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:20,387 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:34:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1343 states and 2115 transitions. [2021-11-25 07:34:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2115 transitions. [2021-11-25 07:34:20,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:34:20,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:20,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:20,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:34:21,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1347 states and 2124 transitions. [2021-11-25 07:34:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 2124 transitions. [2021-11-25 07:34:21,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-25 07:34:21,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:21,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:21,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:21,347 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:34:21,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:21,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1349 states and 2126 transitions. [2021-11-25 07:34:21,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2126 transitions. [2021-11-25 07:34:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:34:21,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:21,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:21,914 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:21,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1354 states and 2134 transitions. [2021-11-25 07:34:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2134 transitions. [2021-11-25 07:34:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:34:21,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:21,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:22,405 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-11-25 07:34:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:22,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1355 states and 2135 transitions. [2021-11-25 07:34:22,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2135 transitions. [2021-11-25 07:34:22,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:34:22,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:22,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:26,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1374 states and 2177 transitions. [2021-11-25 07:34:26,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2177 transitions. [2021-11-25 07:34:26,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:34:26,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:26,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:26,696 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:34:27,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1386 states and 2201 transitions. [2021-11-25 07:34:27,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2201 transitions. [2021-11-25 07:34:27,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:34:27,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2021-11-25 07:34:27,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1390 states and 2206 transitions. [2021-11-25 07:34:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2206 transitions. [2021-11-25 07:34:27,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:34:27,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:27,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1392 states and 2208 transitions. [2021-11-25 07:34:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2208 transitions. [2021-11-25 07:34:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:34:27,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1395 states and 2214 transitions. [2021-11-25 07:34:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2214 transitions. [2021-11-25 07:34:27,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:34:27,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:28,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1400 states and 2222 transitions. [2021-11-25 07:34:28,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2222 transitions. [2021-11-25 07:34:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:34:28,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:28,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-11-25 07:34:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:28,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1404 states and 2227 transitions. [2021-11-25 07:34:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2227 transitions. [2021-11-25 07:34:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:34:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:28,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1407 states and 2231 transitions. [2021-11-25 07:34:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2231 transitions. [2021-11-25 07:34:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:34:28,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:28,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,075 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:34:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1406 states and 2227 transitions. [2021-11-25 07:34:29,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2227 transitions. [2021-11-25 07:34:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:34:29,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:34:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 1409 states and 2233 transitions. [2021-11-25 07:34:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2233 transitions. [2021-11-25 07:34:29,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:34:29,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1413 states and 2239 transitions. [2021-11-25 07:34:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2239 transitions. [2021-11-25 07:34:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:34:29,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2021-11-25 07:34:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 1414 states and 2241 transitions. [2021-11-25 07:34:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2241 transitions. [2021-11-25 07:34:29,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:34:29,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:30,048 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1419 states and 2249 transitions. [2021-11-25 07:34:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2249 transitions. [2021-11-25 07:34:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:34:30,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:30,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1425 states and 2258 transitions. [2021-11-25 07:34:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2258 transitions. [2021-11-25 07:34:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:34:30,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:30,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:34:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:30,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1428 states and 2262 transitions. [2021-11-25 07:34:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2262 transitions. [2021-11-25 07:34:30,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:34:30,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:30,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:30,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2021-11-25 07:34:30,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1429 states and 2263 transitions. [2021-11-25 07:34:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2263 transitions. [2021-11-25 07:34:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:34:30,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:30,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:34:30,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1433 states and 2269 transitions. [2021-11-25 07:34:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2269 transitions. [2021-11-25 07:34:30,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:34:30,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:30,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:34:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1434 states and 2270 transitions. [2021-11-25 07:34:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2270 transitions. [2021-11-25 07:34:31,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:34:31,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:31,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2021-11-25 07:34:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1435 states and 2272 transitions. [2021-11-25 07:34:31,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2272 transitions. [2021-11-25 07:34:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:34:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:31,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:31,787 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1445 states and 2298 transitions. [2021-11-25 07:34:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2298 transitions. [2021-11-25 07:34:32,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:34:32,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:32,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:32,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:32,200 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2021-11-25 07:34:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1448 states and 2301 transitions. [2021-11-25 07:34:32,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2301 transitions. [2021-11-25 07:34:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:34:32,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:32,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:32,831 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:32,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1450 states and 2303 transitions. [2021-11-25 07:34:32,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2303 transitions. [2021-11-25 07:34:32,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:34:32,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:32,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 07:34:33,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:33,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1456 states and 2312 transitions. [2021-11-25 07:34:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2312 transitions. [2021-11-25 07:34:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:34:33,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:33,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:33,225 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-25 07:34:33,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:33,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1457 states and 2313 transitions. [2021-11-25 07:34:33,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2313 transitions. [2021-11-25 07:34:33,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:34:33,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:33,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:33,405 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2021-11-25 07:34:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:33,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1461 states and 2318 transitions. [2021-11-25 07:34:33,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2318 transitions. [2021-11-25 07:34:33,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:34:33,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:33,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:33,623 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:33,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:33,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1465 states and 2343 transitions. [2021-11-25 07:34:33,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2343 transitions. [2021-11-25 07:34:33,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:34:33,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:33,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2021-11-25 07:34:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2418 states to 1467 states and 2345 transitions. [2021-11-25 07:34:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 2345 transitions. [2021-11-25 07:34:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:34:33,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:33,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:34,064 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2021-11-25 07:34:34,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1469 states and 2347 transitions. [2021-11-25 07:34:34,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2347 transitions. [2021-11-25 07:34:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:34:34,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:34,265 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:34,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1471 states and 2351 transitions. [2021-11-25 07:34:34,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2351 transitions. [2021-11-25 07:34:34,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-25 07:34:34,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:34,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1475 states and 2358 transitions. [2021-11-25 07:34:34,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2358 transitions. [2021-11-25 07:34:34,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-25 07:34:34,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-11-25 07:34:34,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1477 states and 2360 transitions. [2021-11-25 07:34:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2360 transitions. [2021-11-25 07:34:34,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:34:34,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 1478 states and 2362 transitions. [2021-11-25 07:34:34,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2362 transitions. [2021-11-25 07:34:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:34:34,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2021-11-25 07:34:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:35,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1480 states and 2366 transitions. [2021-11-25 07:34:35,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2366 transitions. [2021-11-25 07:34:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:34:35,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:35,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:35,538 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:35,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1471 states and 2342 transitions. [2021-11-25 07:34:35,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2342 transitions. [2021-11-25 07:34:35,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:34:35,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:35,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:35,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1471 states and 2340 transitions. [2021-11-25 07:34:35,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2340 transitions. [2021-11-25 07:34:35,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:34:35,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:35,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:36,122 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:36,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:36,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1473 states and 2341 transitions. [2021-11-25 07:34:36,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2341 transitions. [2021-11-25 07:34:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:34:36,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:36,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:36,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:36,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:36,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1473 states and 2339 transitions. [2021-11-25 07:34:36,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2339 transitions. [2021-11-25 07:34:36,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:34:36,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:36,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1473 states and 2337 transitions. [2021-11-25 07:34:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2337 transitions. [2021-11-25 07:34:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:34:37,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1473 states and 2335 transitions. [2021-11-25 07:34:37,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2335 transitions. [2021-11-25 07:34:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:34:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-25 07:34:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1474 states and 2336 transitions. [2021-11-25 07:34:37,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 2336 transitions. [2021-11-25 07:34:37,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-25 07:34:37,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:37,874 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-11-25 07:34:37,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1476 states and 2340 transitions. [2021-11-25 07:34:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2340 transitions. [2021-11-25 07:34:37,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:34:37,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:37,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:38,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2441 states to 1476 states and 2338 transitions. [2021-11-25 07:34:38,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2338 transitions. [2021-11-25 07:34:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:34:38,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:38,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:38,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:38,547 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:38,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:38,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 1495 states and 2373 transitions. [2021-11-25 07:34:38,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2373 transitions. [2021-11-25 07:34:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:34:38,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:38,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2021-11-25 07:34:43,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1521 states and 2426 transitions. [2021-11-25 07:34:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2426 transitions. [2021-11-25 07:34:43,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:34:43,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:43,243 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1522 states and 2427 transitions. [2021-11-25 07:34:43,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2427 transitions. [2021-11-25 07:34:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:34:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:43,389 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2021-11-25 07:34:43,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 1523 states and 2427 transitions. [2021-11-25 07:34:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2427 transitions. [2021-11-25 07:34:43,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-25 07:34:43,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:34:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1535 states and 2448 transitions. [2021-11-25 07:34:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2448 transitions. [2021-11-25 07:34:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:34:43,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:43,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1536 states and 2449 transitions. [2021-11-25 07:34:43,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2449 transitions. [2021-11-25 07:34:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:34:43,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:43,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:43,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:43,927 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:34:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1555 states and 2484 transitions. [2021-11-25 07:34:44,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2484 transitions. [2021-11-25 07:34:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:34:44,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:44,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:44,395 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:34:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:44,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1567 states and 2505 transitions. [2021-11-25 07:34:44,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2505 transitions. [2021-11-25 07:34:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:34:44,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:44,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:44,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:44,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1568 states and 2506 transitions. [2021-11-25 07:34:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2506 transitions. [2021-11-25 07:34:44,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:34:44,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:44,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:44,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:34:44,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1569 states and 2507 transitions. [2021-11-25 07:34:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2507 transitions. [2021-11-25 07:34:44,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:34:44,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:44,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:44,959 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:34:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:45,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1581 states and 2528 transitions. [2021-11-25 07:34:45,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2528 transitions. [2021-11-25 07:34:45,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:34:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:45,173 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:34:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1582 states and 2529 transitions. [2021-11-25 07:34:45,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2529 transitions. [2021-11-25 07:34:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:34:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1585 states and 2534 transitions. [2021-11-25 07:34:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2534 transitions. [2021-11-25 07:34:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:34:45,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:45,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:45,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1587 states and 2537 transitions. [2021-11-25 07:34:45,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2537 transitions. [2021-11-25 07:34:45,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:45,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:45,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:45,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:45,855 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:34:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1601 states and 2563 transitions. [2021-11-25 07:34:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2563 transitions. [2021-11-25 07:34:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:34:47,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:47,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:47,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:34:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1602 states and 2564 transitions. [2021-11-25 07:34:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2564 transitions. [2021-11-25 07:34:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:34:47,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:47,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:47,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:47,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1601 states and 2560 transitions. [2021-11-25 07:34:47,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2560 transitions. [2021-11-25 07:34:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:34:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:47,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:47,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:47,903 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-25 07:34:47,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1613 states and 2581 transitions. [2021-11-25 07:34:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 2581 transitions. [2021-11-25 07:34:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:34:47,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:47,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1617 states and 2588 transitions. [2021-11-25 07:34:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2588 transitions. [2021-11-25 07:34:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 07:34:48,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:48,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:48,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1621 states and 2594 transitions. [2021-11-25 07:34:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2594 transitions. [2021-11-25 07:34:48,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:34:48,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:48,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:50,430 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-25 07:34:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1629 states and 2614 transitions. [2021-11-25 07:34:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2614 transitions. [2021-11-25 07:34:53,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:34:53,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:53,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:53,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:53,341 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2021-11-25 07:34:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1637 states and 2626 transitions. [2021-11-25 07:34:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2626 transitions. [2021-11-25 07:34:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:34:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:53,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:54,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1641 states and 2633 transitions. [2021-11-25 07:34:54,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2633 transitions. [2021-11-25 07:34:54,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:34:54,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:54,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:54,440 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1644 states and 2638 transitions. [2021-11-25 07:34:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2638 transitions. [2021-11-25 07:34:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:34:54,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:54,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:54,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 1648 states and 2645 transitions. [2021-11-25 07:34:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 2645 transitions. [2021-11-25 07:34:54,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:34:54,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:54,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:54,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:34:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:54,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 1651 states and 2651 transitions. [2021-11-25 07:34:54,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2651 transitions. [2021-11-25 07:34:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:34:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:54,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:55,143 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2021-11-25 07:34:55,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1655 states and 2657 transitions. [2021-11-25 07:34:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1655 states and 2657 transitions. [2021-11-25 07:34:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:34:55,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:55,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2021-11-25 07:34:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1656 states and 2657 transitions. [2021-11-25 07:34:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2657 transitions. [2021-11-25 07:34:55,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:34:55,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:55,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:55,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-25 07:34:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1664 states and 2668 transitions. [2021-11-25 07:34:55,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 2668 transitions. [2021-11-25 07:34:55,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:34:55,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:55,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-25 07:34:56,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1666 states and 2669 transitions. [2021-11-25 07:34:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2669 transitions. [2021-11-25 07:34:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-25 07:34:56,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:56,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-25 07:34:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1670 states and 2674 transitions. [2021-11-25 07:34:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2674 transitions. [2021-11-25 07:34:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-25 07:34:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:56,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:56,463 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2021-11-25 07:34:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1673 states and 2678 transitions. [2021-11-25 07:34:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2678 transitions. [2021-11-25 07:34:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:34:57,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:57,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2021-11-25 07:34:57,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:57,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1676 states and 2685 transitions. [2021-11-25 07:34:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2685 transitions. [2021-11-25 07:34:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 07:34:57,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:57,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:57,674 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:34:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:57,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1679 states and 2689 transitions. [2021-11-25 07:34:57,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 2689 transitions. [2021-11-25 07:34:57,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 07:34:57,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:57,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2021-11-25 07:35:00,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:00,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 1691 states and 2713 transitions. [2021-11-25 07:35:00,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2713 transitions. [2021-11-25 07:35:00,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:35:00,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:00,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:01,137 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2021-11-25 07:35:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1693 states and 2714 transitions. [2021-11-25 07:35:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2714 transitions. [2021-11-25 07:35:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 07:35:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:01,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:01,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2021-11-25 07:35:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:01,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1695 states and 2716 transitions. [2021-11-25 07:35:01,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2716 transitions. [2021-11-25 07:35:01,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:35:01,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:01,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:01,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:35:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:04,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 1699 states and 2721 transitions. [2021-11-25 07:35:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2721 transitions. [2021-11-25 07:35:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:35:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:04,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:04,456 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2021-11-25 07:35:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 1700 states and 2722 transitions. [2021-11-25 07:35:05,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2722 transitions. [2021-11-25 07:35:05,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:35:05,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:05,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:05,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-25 07:35:05,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1704 states and 2728 transitions. [2021-11-25 07:35:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2728 transitions. [2021-11-25 07:35:05,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:35:05,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:05,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:05,593 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2021-11-25 07:35:05,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1705 states and 2730 transitions. [2021-11-25 07:35:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1705 states and 2730 transitions. [2021-11-25 07:35:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-25 07:35:05,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:05,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:05,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-25 07:35:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1708 states and 2734 transitions. [2021-11-25 07:35:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2734 transitions. [2021-11-25 07:35:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 07:35:06,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:06,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:06,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:07,487 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:35:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1709 states and 2736 transitions. [2021-11-25 07:35:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2736 transitions. [2021-11-25 07:35:08,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-25 07:35:08,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:08,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:08,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2021-11-25 07:35:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 1723 states and 2762 transitions. [2021-11-25 07:35:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2762 transitions. [2021-11-25 07:35:11,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:35:11,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:11,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:35:13,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 1724 states and 2763 transitions. [2021-11-25 07:35:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2763 transitions. [2021-11-25 07:35:13,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 07:35:13,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:13,581 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 447 trivial. 0 not checked. [2021-11-25 07:35:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1725 states and 2764 transitions. [2021-11-25 07:35:13,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2764 transitions. [2021-11-25 07:35:13,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 07:35:13,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2021-11-25 07:35:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1728 states and 2770 transitions. [2021-11-25 07:35:13,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2770 transitions. [2021-11-25 07:35:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 07:35:13,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-25 07:35:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:16,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1729 states and 2771 transitions. [2021-11-25 07:35:16,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2771 transitions. [2021-11-25 07:35:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:35:16,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:16,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-11-25 07:35:19,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 1731 states and 2772 transitions. [2021-11-25 07:35:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2772 transitions. [2021-11-25 07:35:19,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 07:35:19,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:19,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-25 07:35:23,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:23,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1735 states and 2789 transitions. [2021-11-25 07:35:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2789 transitions. [2021-11-25 07:35:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 07:35:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:23,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 07:35:27,731 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-25 07:35:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 07:35:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2021-11-25 07:35:42,725 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:35:42,729 INFO L158 Benchmark]: Toolchain (without parser) took 138962.40ms. Allocated memory was 102.8MB in the beginning and 2.3GB in the end (delta: 2.2GB). Free memory was 52.4MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2021-11-25 07:35:42,729 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 52.1MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:35:42,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4728.92ms. Allocated memory was 102.8MB in the beginning and 220.2MB in the end (delta: 117.4MB). Free memory was 52.4MB in the beginning and 117.9MB in the end (delta: -65.6MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2021-11-25 07:35:42,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.93ms. Allocated memory is still 220.2MB. Free memory was 117.9MB in the beginning and 91.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 07:35:42,731 INFO L158 Benchmark]: Boogie Preprocessor took 271.11ms. Allocated memory is still 220.2MB. Free memory was 91.7MB in the beginning and 65.5MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-25 07:35:42,731 INFO L158 Benchmark]: RCFGBuilder took 8999.50ms. Allocated memory was 220.2MB in the beginning and 723.5MB in the end (delta: 503.3MB). Free memory was 65.5MB in the beginning and 399.4MB in the end (delta: -333.9MB). Peak memory consumption was 383.7MB. Max. memory is 16.1GB. [2021-11-25 07:35:42,731 INFO L158 Benchmark]: CodeCheck took 124660.49ms. Allocated memory was 723.5MB in the beginning and 2.3GB in the end (delta: 1.6GB). Free memory was 398.4MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-11-25 07:35:42,733 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 52.1MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4728.92ms. Allocated memory was 102.8MB in the beginning and 220.2MB in the end (delta: 117.4MB). Free memory was 52.4MB in the beginning and 117.9MB in the end (delta: -65.6MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.93ms. Allocated memory is still 220.2MB. Free memory was 117.9MB in the beginning and 91.7MB in the end (delta: 26.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 271.11ms. Allocated memory is still 220.2MB. Free memory was 91.7MB in the beginning and 65.5MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8999.50ms. Allocated memory was 220.2MB in the beginning and 723.5MB in the end (delta: 503.3MB). Free memory was 65.5MB in the beginning and 399.4MB in the end (delta: -333.9MB). Peak memory consumption was 383.7MB. Max. memory is 16.1GB. * CodeCheck took 124660.49ms. Allocated memory was 723.5MB in the beginning and 2.3GB in the end (delta: 1.6GB). Free memory was 398.4MB in the beginning and 2.0GB in the end (delta: -1.6GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:35:42,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL --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 f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:35:45,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:35:45,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:35:45,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:35:45,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:35:45,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:35:45,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:35:45,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:35:45,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:35:45,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:35:45,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:35:45,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:35:45,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:35:45,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:35:45,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:35:45,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:35:45,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:35:45,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:35:45,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:35:45,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:35:45,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:35:45,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:35:45,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:35:45,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:35:45,288 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:35:45,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:35:45,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:35:45,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:35:45,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:35:45,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:35:45,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:35:45,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:35:45,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:35:45,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:35:45,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:35:45,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:35:45,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:35:45,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:35:45,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:35:45,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:35:45,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:35:45,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-25 07:35:45,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:35:45,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:35:45,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:35:45,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:35:45,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:35:45,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:35:45,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:35:45,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:35:45,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:35:45,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:35:45,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:35:45,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 07:35:45,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 07:35:45,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 07:35:45,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:35:45,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:35:45,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:35:45,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:35:45,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:35:45,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:35:45,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:35:45,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:35:45,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:35:45,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:35:45,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 07:35:45,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 07:35:45,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:35:45,366 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 07:35:45,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 07:35:45,366 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f816b5cf025191130f4fa3c768ff88e2f73399115a7a3b9220171373d5eeca46 [2021-11-25 07:35:45,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:35:45,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:35:45,834 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:35:45,836 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:35:45,837 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:35:45,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-25 07:35:45,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/8ecba61d3/cceef597c52f48688d5f1a05f2216637/FLAG9c8777340 [2021-11-25 07:35:47,081 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:35:47,082 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2021-11-25 07:35:47,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/8ecba61d3/cceef597c52f48688d5f1a05f2216637/FLAG9c8777340 [2021-11-25 07:35:47,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/data/8ecba61d3/cceef597c52f48688d5f1a05f2216637 [2021-11-25 07:35:47,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:35:47,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:35:47,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:35:47,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:35:47,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:35:47,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:35:47" (1/1) ... [2021-11-25 07:35:47,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20af5d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:47, skipping insertion in model container [2021-11-25 07:35:47,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:35:47" (1/1) ... [2021-11-25 07:35:47,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:35:47,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:35:51,145 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-25 07:35:51,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:35:51,325 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 07:35:51,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:35:51,932 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-25 07:35:51,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:35:51,974 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:35:52,792 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_36ea2a11-e499-4421-aba4-5b00066c9c2d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i[397231,397244] [2021-11-25 07:35:52,805 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:35:53,024 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:35:53,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53 WrapperNode [2021-11-25 07:35:53,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:35:53,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:35:53,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:35:53,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:35:53,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,338 INFO L137 Inliner]: procedures = 440, calls = 3455, calls flagged for inlining = 207, calls inlined = 116, statements flattened = 4357 [2021-11-25 07:35:53,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:35:53,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:35:53,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:35:53,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:35:53,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:35:53,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:35:53,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:35:53,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:35:53,707 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:53" (1/1) ... [2021-11-25 07:35:53,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:35:53,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:35:53,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:35:53,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:35:53,788 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-25 07:35:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 07:35:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 07:35:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2021-11-25 07:35:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2021-11-25 07:35:53,789 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-25 07:35:53,789 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-25 07:35:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 07:35:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 07:35:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2021-11-25 07:35:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2021-11-25 07:35:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-25 07:35:53,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-25 07:35:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2021-11-25 07:35:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2021-11-25 07:35:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 07:35:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 07:35:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2021-11-25 07:35:53,791 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2021-11-25 07:35:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2021-11-25 07:35:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2021-11-25 07:35:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 07:35:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 07:35:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2021-11-25 07:35:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2021-11-25 07:35:53,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 07:35:53,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 07:35:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2021-11-25 07:35:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2021-11-25 07:35:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-25 07:35:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-25 07:35:53,793 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 07:35:53,793 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 07:35:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 07:35:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 07:35:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2021-11-25 07:35:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2021-11-25 07:35:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 07:35:53,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 07:35:53,794 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2021-11-25 07:35:53,795 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2021-11-25 07:35:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:35:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-25 07:35:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 07:35:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-25 07:35:53,795 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-25 07:35:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-25 07:35:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 07:35:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 07:35:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 07:35:53,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 07:35:53,796 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2021-11-25 07:35:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2021-11-25 07:35:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-25 07:35:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-25 07:35:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 07:35:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 07:35:53,797 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2021-11-25 07:35:53,797 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2021-11-25 07:35:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 07:35:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 07:35:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2021-11-25 07:35:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2021-11-25 07:35:53,798 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2021-11-25 07:35:53,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2021-11-25 07:35:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2021-11-25 07:35:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2021-11-25 07:35:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2021-11-25 07:35:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2021-11-25 07:35:53,799 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 07:35:53,799 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 07:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-25 07:35:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-25 07:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2021-11-25 07:35:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2021-11-25 07:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 07:35:53,800 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2021-11-25 07:35:53,800 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2021-11-25 07:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-25 07:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2021-11-25 07:35:53,801 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2021-11-25 07:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-25 07:35:53,801 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-25 07:35:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-25 07:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-25 07:35:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-25 07:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-25 07:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2021-11-25 07:35:53,802 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2021-11-25 07:35:53,802 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 07:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 07:35:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 07:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 07:35:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-25 07:35:53,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:35:53,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 07:35:53,804 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 07:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-25 07:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-25 07:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 07:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 07:35:53,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-25 07:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 07:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2021-11-25 07:35:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2021-11-25 07:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 07:35:53,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 07:35:53,805 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 07:35:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 07:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2021-11-25 07:35:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2021-11-25 07:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 07:35:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 07:35:53,806 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-25 07:35:53,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2021-11-25 07:35:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2021-11-25 07:35:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2021-11-25 07:35:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-25 07:35:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-25 07:35:53,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2021-11-25 07:35:53,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2021-11-25 07:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2021-11-25 07:35:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2021-11-25 07:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2021-11-25 07:35:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2021-11-25 07:35:53,808 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2021-11-25 07:35:53,808 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2021-11-25 07:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 07:35:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 07:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 07:35:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 07:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 07:35:53,809 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 07:35:53,809 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2021-11-25 07:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2021-11-25 07:35:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-25 07:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-25 07:35:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2021-11-25 07:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2021-11-25 07:35:53,810 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2021-11-25 07:35:53,810 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2021-11-25 07:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 07:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 07:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 07:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 07:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2021-11-25 07:35:53,811 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2021-11-25 07:35:53,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2021-11-25 07:35:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2021-11-25 07:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2021-11-25 07:35:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2021-11-25 07:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2021-11-25 07:35:53,812 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2021-11-25 07:35:53,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-25 07:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-25 07:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-25 07:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-25 07:35:53,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-25 07:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 07:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:35:53,813 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 07:35:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 07:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-25 07:35:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-25 07:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 07:35:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 07:35:53,814 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2021-11-25 07:35:53,814 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2021-11-25 07:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 07:35:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 07:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2021-11-25 07:35:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2021-11-25 07:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 07:35:53,815 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 07:35:53,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 07:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 07:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-25 07:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-25 07:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-25 07:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-25 07:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 07:35:53,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 07:35:53,816 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2021-11-25 07:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2021-11-25 07:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2021-11-25 07:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2021-11-25 07:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-25 07:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-25 07:35:53,817 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-25 07:35:53,817 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-25 07:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2021-11-25 07:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2021-11-25 07:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-25 07:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-25 07:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 07:35:53,818 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 07:35:53,818 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 07:35:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 07:35:53,819 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2021-11-25 07:35:53,819 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2021-11-25 07:35:54,546 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:35:54,549 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:35:55,610 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 07:37:44,903 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:37:45,900 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:37:45,900 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:37:45,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:37:45 BoogieIcfgContainer [2021-11-25 07:37:45,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:37:45,907 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:37:45,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:37:45,917 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:37:45,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:37:45" (1/1) ... [2021-11-25 07:37:45,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:37:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1004 states and 1404 transitions. [2021-11-25 07:37:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1404 transitions. [2021-11-25 07:37:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:37:46,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:46,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:46,102 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 07:37:46,112 INFO L158 Benchmark]: Toolchain (without parser) took 118795.89ms. Allocated memory was 67.1MB in the beginning and 492.8MB in the end (delta: 425.7MB). Free memory was 42.4MB in the beginning and 112.5MB in the end (delta: -70.1MB). Peak memory consumption was 353.7MB. Max. memory is 16.1GB. [2021-11-25 07:37:46,113 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:37:46,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5711.12ms. Allocated memory was 67.1MB in the beginning and 323.0MB in the end (delta: 255.9MB). Free memory was 42.2MB in the beginning and 124.7MB in the end (delta: -82.5MB). Peak memory consumption was 174.8MB. Max. memory is 16.1GB. [2021-11-25 07:37:46,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 313.34ms. Allocated memory is still 323.0MB. Free memory was 123.6MB in the beginning and 98.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-25 07:37:46,116 INFO L158 Benchmark]: Boogie Preprocessor took 360.64ms. Allocated memory is still 323.0MB. Free memory was 98.5MB in the beginning and 204.1MB in the end (delta: -105.7MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2021-11-25 07:37:46,121 INFO L158 Benchmark]: RCFGBuilder took 112204.13ms. Allocated memory was 323.0MB in the beginning and 492.8MB in the end (delta: 169.9MB). Free memory was 204.1MB in the beginning and 123.0MB in the end (delta: 81.1MB). Peak memory consumption was 306.6MB. Max. memory is 16.1GB. [2021-11-25 07:37:46,121 INFO L158 Benchmark]: CodeCheck took 199.19ms. Allocated memory is still 492.8MB. Free memory was 123.0MB in the beginning and 112.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 07:37:46,125 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory is still 49.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5711.12ms. Allocated memory was 67.1MB in the beginning and 323.0MB in the end (delta: 255.9MB). Free memory was 42.2MB in the beginning and 124.7MB in the end (delta: -82.5MB). Peak memory consumption was 174.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 313.34ms. Allocated memory is still 323.0MB. Free memory was 123.6MB in the beginning and 98.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 360.64ms. Allocated memory is still 323.0MB. Free memory was 98.5MB in the beginning and 204.1MB in the end (delta: -105.7MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * RCFGBuilder took 112204.13ms. Allocated memory was 323.0MB in the beginning and 492.8MB in the end (delta: 169.9MB). Free memory was 204.1MB in the beginning and 123.0MB in the end (delta: 81.1MB). Peak memory consumption was 306.6MB. Max. memory is 16.1GB. * CodeCheck took 199.19ms. Allocated memory is still 492.8MB. Free memory was 123.0MB in the beginning and 112.5MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 07:37:46,222 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36ea2a11-e499-4421-aba4-5b00066c9c2d/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared