./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.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_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/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_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/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_69eb2708-3976-4b4b-9d7c-48e28b690d97/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 410663f06ff647e412b04b4e33dc5a0aa773139e9be33f59003b35b6e81927a8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:02:47,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:47,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:47,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:47,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:47,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:47,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:47,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:47,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:47,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:47,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:47,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:47,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:47,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:47,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:47,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:47,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:47,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:47,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:47,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:47,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:47,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:47,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:47,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:47,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:47,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:47,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:47,564 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:47,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:47,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:47,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:47,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:47,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:47,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:47,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:47,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:47,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:47,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:47,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:47,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:47,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:47,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 17:02:47,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:47,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:47,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:47,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:47,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:47,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:47,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:47,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:47,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:47,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:47,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:47,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:47,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:47,620 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:47,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:47,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:47,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:47,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:47,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:47,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:47,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:47,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:47,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:47,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:47,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:47,623 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_69eb2708-3976-4b4b-9d7c-48e28b690d97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 410663f06ff647e412b04b4e33dc5a0aa773139e9be33f59003b35b6e81927a8 [2022-10-17 17:02:47,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:47,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:47,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:47,980 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:47,980 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:47,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2022-10-17 17:02:48,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/data/db3d6dd92/6f703e7a96dd4a8492f52ce4701533cf/FLAGcbe99daa4 [2022-10-17 17:02:48,818 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:48,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i [2022-10-17 17:02:48,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/data/db3d6dd92/6f703e7a96dd4a8492f52ce4701533cf/FLAGcbe99daa4 [2022-10-17 17:02:48,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/data/db3d6dd92/6f703e7a96dd4a8492f52ce4701533cf [2022-10-17 17:02:48,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:48,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:48,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:48,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:48,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:48,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22a66f05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:48, skipping insertion in model container [2022-10-17 17:02:48,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:48" (1/1) ... [2022-10-17 17:02:48,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:49,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:50,146 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_69eb2708-3976-4b4b-9d7c-48e28b690d97/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i[108133,108146] [2022-10-17 17:02:50,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:50,310 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:50,571 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_69eb2708-3976-4b4b-9d7c-48e28b690d97/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--block--paride--pg.ko-main.cil.out.i[108133,108146] [2022-10-17 17:02:50,589 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:50,628 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:50,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50 WrapperNode [2022-10-17 17:02:50,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:50,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:50,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:50,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:50,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,772 INFO L138 Inliner]: procedures = 131, calls = 529, calls flagged for inlining = 47, calls inlined = 39, statements flattened = 1136 [2022-10-17 17:02:50,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:50,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:50,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:50,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:50,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,934 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:50,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:50,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:50,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:50,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:50" (1/1) ... [2022-10-17 17:02:50,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:50,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:51,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:51,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69eb2708-3976-4b4b-9d7c-48e28b690d97/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-10-17 17:02:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-10-17 17:02:51,051 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 17:02:51,051 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 17:02:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-10-17 17:02:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-10-17 17:02:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-10-17 17:02:51,052 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-10-17 17:02:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:02:51,052 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 17:02:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 17:02:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 17:02:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 17:02:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure pg_sleep [2022-10-17 17:02:51,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_sleep [2022-10-17 17:02:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure pg_completion [2022-10-17 17:02:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_completion [2022-10-17 17:02:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 17:02:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 17:02:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 17:02:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 17:02:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure pg_wait [2022-10-17 17:02:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_wait [2022-10-17 17:02:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 17:02:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 17:02:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 17:02:51,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 17:02:51,055 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 17:02:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 17:02:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:02:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-10-17 17:02:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-10-17 17:02:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 17:02:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 17:02:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_11 [2022-10-17 17:02:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_11 [2022-10-17 17:02:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:51,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 17:02:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2022-10-17 17:02:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2022-10-17 17:02:51,058 INFO L130 BoogieDeclarations]: Found specification of procedure pg_write [2022-10-17 17:02:51,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_write [2022-10-17 17:02:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 17:02:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 17:02:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure pg_reset [2022-10-17 17:02:51,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_reset [2022-10-17 17:02:51,059 INFO L130 BoogieDeclarations]: Found specification of procedure pg_identify [2022-10-17 17:02:51,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_identify [2022-10-17 17:02:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-10-17 17:02:51,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-10-17 17:02:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 17:02:51,060 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-10-17 17:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-10-17 17:02:51,061 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-10-17 17:02:51,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-10-17 17:02:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-17 17:02:51,062 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-10-17 17:02:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure pg_probe [2022-10-17 17:02:51,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_probe [2022-10-17 17:02:51,064 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-10-17 17:02:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-10-17 17:02:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure pg_command [2022-10-17 17:02:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pg_command [2022-10-17 17:02:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:51,065 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-17 17:02:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-10-17 17:02:51,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:51,067 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-10-17 17:02:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-10-17 17:02:51,544 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:51,549 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:03,867 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:04,333 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:04,334 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:03:04,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:04 BoogieIcfgContainer [2022-10-17 17:03:04,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:04,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:04,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:04,352 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:04,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:04" (1/1) ... [2022-10-17 17:03:04,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:03:04,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 337 states and 482 transitions. [2022-10-17 17:03:04,492 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 482 transitions. [2022-10-17 17:03:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 17:03:04,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:04,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 339 states and 491 transitions. [2022-10-17 17:03:05,193 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 491 transitions. [2022-10-17 17:03:05,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 17:03:05,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:05,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 347 states and 519 transitions. [2022-10-17 17:03:05,573 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 519 transitions. [2022-10-17 17:03:05,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 17:03:05,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:05,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:05,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:06,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 353 states and 543 transitions. [2022-10-17 17:03:06,067 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 543 transitions. [2022-10-17 17:03:06,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 17:03:06,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 354 states and 544 transitions. [2022-10-17 17:03:06,303 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 544 transitions. [2022-10-17 17:03:06,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 17:03:06,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 355 states and 544 transitions. [2022-10-17 17:03:06,480 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 544 transitions. [2022-10-17 17:03:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:06,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:06,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 356 states and 544 transitions. [2022-10-17 17:03:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 544 transitions. [2022-10-17 17:03:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:06,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:06,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 357 states and 546 transitions. [2022-10-17 17:03:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 546 transitions. [2022-10-17 17:03:06,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:06,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 360 states and 551 transitions. [2022-10-17 17:03:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 551 transitions. [2022-10-17 17:03:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 17:03:07,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:03:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 361 states and 552 transitions. [2022-10-17 17:03:07,358 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 552 transitions. [2022-10-17 17:03:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 17:03:07,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 363 states and 554 transitions. [2022-10-17 17:03:07,517 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 554 transitions. [2022-10-17 17:03:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 17:03:07,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,613 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 17:03:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 364 states and 554 transitions. [2022-10-17 17:03:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 554 transitions. [2022-10-17 17:03:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:03:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:07,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:03:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 367 states and 559 transitions. [2022-10-17 17:03:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 559 transitions. [2022-10-17 17:03:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 17:03:08,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:08,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:08,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:08,298 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 17:03:10,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:10,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 389 states and 613 transitions. [2022-10-17 17:03:10,115 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 613 transitions. [2022-10-17 17:03:10,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 17:03:10,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:10,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:10,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:10,322 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 17:03:12,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 412 states and 668 transitions. [2022-10-17 17:03:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 668 transitions. [2022-10-17 17:03:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:03:12,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:12,749 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 17:03:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 413 states and 670 transitions. [2022-10-17 17:03:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 670 transitions. [2022-10-17 17:03:12,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 17:03:12,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:12,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:13,088 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 17:03:16,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 437 states and 726 transitions. [2022-10-17 17:03:16,319 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 726 transitions. [2022-10-17 17:03:16,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:16,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,429 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:16,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 438 states and 726 transitions. [2022-10-17 17:03:16,479 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 726 transitions. [2022-10-17 17:03:16,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 17:03:16,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:16,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:16,705 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 17:03:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 463 states and 783 transitions. [2022-10-17 17:03:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 783 transitions. [2022-10-17 17:03:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 17:03:20,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,551 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:20,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 464 states and 783 transitions. [2022-10-17 17:03:20,578 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 783 transitions. [2022-10-17 17:03:20,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:20,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 465 states and 783 transitions. [2022-10-17 17:03:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 783 transitions. [2022-10-17 17:03:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:03:20,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:20,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,010 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 17:03:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 466 states and 785 transitions. [2022-10-17 17:03:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 785 transitions. [2022-10-17 17:03:21,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 17:03:21,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:21,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:21,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-10-17 17:03:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 468 states and 789 transitions. [2022-10-17 17:03:22,709 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 789 transitions. [2022-10-17 17:03:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:03:22,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:03:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-10-17 17:03:22,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:03:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 469 states and 789 transitions. [2022-10-17 17:03:22,850 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 789 transitions. [2022-10-17 17:03:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 17:03:22,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:03:22,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:03:22,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat