./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83293f5c81ac30df7449dd9c03263a4edbba62be916a9a4fda92d2518792b8d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:56:52,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:56:52,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:56:52,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:56:52,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:56:52,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:56:52,661 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:56:52,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:56:52,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:56:52,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:56:52,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:56:52,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:56:52,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:56:52,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:56:52,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:56:52,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:56:52,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:56:52,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:56:52,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:56:52,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:56:52,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:56:52,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:56:52,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:56:52,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:56:52,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:56:52,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:56:52,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:56:52,725 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:56:52,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:56:52,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:56:52,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:56:52,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:56:52,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:56:52,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:56:52,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:56:52,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:56:52,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:56:52,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:56:52,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:56:52,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:56:52,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:56:52,741 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:56:52,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:56:52,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:56:52,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:56:52,789 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:56:52,789 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:56:52,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:56:52,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:56:52,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:56:52,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:56:52,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:56:52,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:56:52,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:56:52,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:56:52,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:56:52,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:56:52,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:56:52,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:56:52,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:56:52,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:52,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:56:52,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:56:52,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:56:52,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:56:52,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:56:52,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:56:52,798 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_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83293f5c81ac30df7449dd9c03263a4edbba62be916a9a4fda92d2518792b8d4 [2022-10-17 16:56:53,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:56:53,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:56:53,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:56:53,139 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:56:53,140 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:56:53,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2022-10-17 16:56:53,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/data/8d89793c5/fced7ec0f00144a3aff1afba5e737d1c/FLAGfbe15fefd [2022-10-17 16:56:53,984 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:56:53,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2022-10-17 16:56:54,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/data/8d89793c5/fced7ec0f00144a3aff1afba5e737d1c/FLAGfbe15fefd [2022-10-17 16:56:54,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/data/8d89793c5/fced7ec0f00144a3aff1afba5e737d1c [2022-10-17 16:56:54,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:56:54,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:56:54,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:54,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:56:54,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:56:54,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:54" (1/1) ... [2022-10-17 16:56:54,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd66159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:54, skipping insertion in model container [2022-10-17 16:56:54,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:56:54" (1/1) ... [2022-10-17 16:56:54,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:56:54,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:56:55,674 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_eee0748c-fd3f-4766-9f05-266f433f0131/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i[163669,163682] [2022-10-17 16:56:56,235 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:56,271 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:56:56,536 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_eee0748c-fd3f-4766-9f05-266f433f0131/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i[163669,163682] [2022-10-17 16:56:56,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:56:56,859 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:56:56,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56 WrapperNode [2022-10-17 16:56:56,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:56:56,861 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:56,861 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:56:56,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:56:56,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:56,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,081 INFO L138 Inliner]: procedures = 175, calls = 797, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 2260 [2022-10-17 16:56:57,088 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:56:57,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:56:57,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:56:57,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:56:57,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,227 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,242 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:56:57,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:56:57,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:56:57,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:56:57,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:56:56" (1/1) ... [2022-10-17 16:56:57,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:56:57,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:56:57,338 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:56:57,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eee0748c-fd3f-4766-9f05-266f433f0131/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:56:57,382 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:56:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:56:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-10-17 16:56:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-10-17 16:56:57,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2022-10-17 16:56:57,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2022-10-17 16:56:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_15 [2022-10-17 16:56:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_15 [2022-10-17 16:56:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:56:57,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-10-17 16:56:57,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-10-17 16:56:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:56:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:56:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-10-17 16:56:57,385 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-10-17 16:56:57,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:56:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:56:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:56:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-10-17 16:56:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-10-17 16:56:57,386 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2022-10-17 16:56:57,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2022-10-17 16:56:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:56:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:56:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:56:57,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:56:57,387 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:56:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:56:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:56:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:56:57,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:56:57,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:56:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_read_bulk_callback [2022-10-17 16:56:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_read_bulk_callback [2022-10-17 16:56:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-10-17 16:56:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-10-17 16:56:57,389 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-10-17 16:56:57,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-10-17 16:56:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:56:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:56:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:56:57,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:56:57,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:56:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:56:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:56:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:56:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:56:57,391 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:56:57,391 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:56:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:56:57,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:56:57,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:56:57,393 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2022-10-17 16:56:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2022-10-17 16:56:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:56:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:56:57,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:56:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:56:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:56:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:56:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:56:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-10-17 16:56:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-10-17 16:56:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-10-17 16:56:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-10-17 16:56:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:56:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 16:56:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 16:56:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-10-17 16:56:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-10-17 16:56:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-10-17 16:56:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-10-17 16:56:57,397 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2022-10-17 16:56:57,397 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2022-10-17 16:56:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:56:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:56:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_disconnect [2022-10-17 16:56:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_disconnect [2022-10-17 16:56:57,398 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 16:56:57,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 16:56:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:56:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:56:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-10-17 16:56:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-10-17 16:56:57,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:56:57,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:56:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:56:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:56:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2022-10-17 16:56:57,400 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2022-10-17 16:56:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:56:57,400 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2022-10-17 16:56:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2022-10-17 16:56:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-17 16:56:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-10-17 16:56:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:56:57,401 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd [2022-10-17 16:56:57,401 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd [2022-10-17 16:56:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:56:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:56:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:56:57,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:56:57,402 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_open [2022-10-17 16:56:57,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_open [2022-10-17 16:56:58,040 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:56:58,043 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:56:58,242 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:56:59,117 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-10-17 16:57:03,248 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:04,169 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:04,169 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:04,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:04 BoogieIcfgContainer [2022-10-17 16:57:04,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:57:04,175 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:57:04,175 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:57:04,185 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:57:04,185 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:04" (1/1) ... [2022-10-17 16:57:04,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:57:04,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:04,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 468 states and 653 transitions. [2022-10-17 16:57:04,289 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 653 transitions. [2022-10-17 16:57:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:57:04,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:04,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:05,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 473 states and 675 transitions. [2022-10-17 16:57:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 675 transitions. [2022-10-17 16:57:05,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 16:57:05,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 474 states and 676 transitions. [2022-10-17 16:57:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 676 transitions. [2022-10-17 16:57:05,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:05,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:05,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:06,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 476 states and 679 transitions. [2022-10-17 16:57:06,110 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 679 transitions. [2022-10-17 16:57:06,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-10-17 16:57:06,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:06,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 479 states and 700 transitions. [2022-10-17 16:57:06,411 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 700 transitions. [2022-10-17 16:57:06,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:57:06,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 478 states and 696 transitions. [2022-10-17 16:57:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 696 transitions. [2022-10-17 16:57:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:06,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:06,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 483 states and 719 transitions. [2022-10-17 16:57:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 719 transitions. [2022-10-17 16:57:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:57:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:07,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 485 states and 721 transitions. [2022-10-17 16:57:07,236 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 721 transitions. [2022-10-17 16:57:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:57:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:07,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:07,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 498 states and 763 transitions. [2022-10-17 16:57:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 763 transitions. [2022-10-17 16:57:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:57:08,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:57:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 497 states and 757 transitions. [2022-10-17 16:57:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 757 transitions. [2022-10-17 16:57:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:08,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:08,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 511 states and 800 transitions. [2022-10-17 16:57:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 800 transitions. [2022-10-17 16:57:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:10,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,428 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:10,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 514 states and 806 transitions. [2022-10-17 16:57:10,595 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 806 transitions. [2022-10-17 16:57:10,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:10,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:10,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:10,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:12,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 529 states and 850 transitions. [2022-10-17 16:57:12,313 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 850 transitions. [2022-10-17 16:57:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:57:12,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 530 states and 850 transitions. [2022-10-17 16:57:12,506 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 850 transitions. [2022-10-17 16:57:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:57:12,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:12,661 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-10-17 16:57:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:12,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 533 states and 857 transitions. [2022-10-17 16:57:12,869 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 857 transitions. [2022-10-17 16:57:12,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:12,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:12,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 549 states and 902 transitions. [2022-10-17 16:57:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 902 transitions. [2022-10-17 16:57:14,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:57:14,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:14,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 550 states and 902 transitions. [2022-10-17 16:57:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 902 transitions. [2022-10-17 16:57:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:15,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:15,238 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:17,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 567 states and 948 transitions. [2022-10-17 16:57:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 948 transitions. [2022-10-17 16:57:17,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:17,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,360 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 568 states and 948 transitions. [2022-10-17 16:57:17,407 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 948 transitions. [2022-10-17 16:57:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:57:17,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:57:17,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 570 states and 950 transitions. [2022-10-17 16:57:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 950 transitions. [2022-10-17 16:57:17,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:57:17,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-10-17 16:57:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:17,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 573 states and 958 transitions. [2022-10-17 16:57:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 958 transitions. [2022-10-17 16:57:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:17,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:17,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,098 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 574 states and 958 transitions. [2022-10-17 16:57:18,344 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 958 transitions. [2022-10-17 16:57:18,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:57:18,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,460 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:18,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 575 states and 958 transitions. [2022-10-17 16:57:18,491 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 958 transitions. [2022-10-17 16:57:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:18,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:18,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:57:18,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 577 states and 960 transitions. [2022-10-17 16:57:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 960 transitions. [2022-10-17 16:57:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:18,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 578 states and 960 transitions. [2022-10-17 16:57:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 960 transitions. [2022-10-17 16:57:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:57:19,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:19,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 579 states and 960 transitions. [2022-10-17 16:57:19,385 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 960 transitions. [2022-10-17 16:57:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:19,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-10-17 16:57:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 580 states and 960 transitions. [2022-10-17 16:57:19,726 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 960 transitions. [2022-10-17 16:57:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:57:19,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:19,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 581 states and 960 transitions. [2022-10-17 16:57:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 960 transitions. [2022-10-17 16:57:19,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:57:19,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:19,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:19,965 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:57:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 583 states and 962 transitions. [2022-10-17 16:57:20,003 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 962 transitions. [2022-10-17 16:57:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:57:20,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:20,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 584 states and 962 transitions. [2022-10-17 16:57:20,425 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 962 transitions. [2022-10-17 16:57:20,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:20,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:20,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 585 states and 962 transitions. [2022-10-17 16:57:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 962 transitions. [2022-10-17 16:57:20,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-10-17 16:57:20,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-10-17 16:57:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:20,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 586 states and 962 transitions. [2022-10-17 16:57:20,924 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 962 transitions. [2022-10-17 16:57:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:20,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:57:21,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 588 states and 964 transitions. [2022-10-17 16:57:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 964 transitions. [2022-10-17 16:57:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-10-17 16:57:21,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 589 states and 964 transitions. [2022-10-17 16:57:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 964 transitions. [2022-10-17 16:57:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:57:21,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:21,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 590 states and 964 transitions. [2022-10-17 16:57:21,501 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 964 transitions. [2022-10-17 16:57:21,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:57:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-10-17 16:57:21,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 592 states and 966 transitions. [2022-10-17 16:57:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 966 transitions. [2022-10-17 16:57:21,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-10-17 16:57:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,734 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:21,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:21,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 593 states and 966 transitions. [2022-10-17 16:57:21,764 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 966 transitions. [2022-10-17 16:57:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:21,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:21,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-10-17 16:57:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 594 states and 966 transitions. [2022-10-17 16:57:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 966 transitions. [2022-10-17 16:57:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:57:22,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-10-17 16:57:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:57:22,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 595 states and 966 transitions. [2022-10-17 16:57:22,282 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 966 transitions. [2022-10-17 16:57:22,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:57:22,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:57:22,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:57:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:57:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.