./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.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_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/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_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/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_c226390b-e30f-48c7-bfdd-b4aae6080cfc/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 fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- 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 16:43:51,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:51,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:51,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:51,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:51,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:51,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:51,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:51,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:51,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:51,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:51,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:51,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:51,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:51,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:51,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:51,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:51,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:51,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:51,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:51,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:51,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:51,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:51,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:51,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:51,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:51,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:51,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:51,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:51,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:51,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:51,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:51,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:51,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:51,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:51,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:51,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:51,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:51,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:51,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:51,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:51,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:43:52,006 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:52,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:52,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:52,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:52,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:52,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:52,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:52,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:52,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:52,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:52,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:52,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:52,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:52,012 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:52,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:52,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:52,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:52,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:52,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:52,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:52,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:52,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:52,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:52,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:52,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:52,015 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_c226390b-e30f-48c7-bfdd-b4aae6080cfc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2022-10-17 16:43:52,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:52,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:52,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:52,335 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:52,336 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:52,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-10-17 16:43:52,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/data/e76fac7a4/4b24d1dc19af4e08aa598efd0cdffb77/FLAGdc41b2c40 [2022-10-17 16:43:53,243 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:53,243 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2022-10-17 16:43:53,297 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/data/e76fac7a4/4b24d1dc19af4e08aa598efd0cdffb77/FLAGdc41b2c40 [2022-10-17 16:43:53,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/data/e76fac7a4/4b24d1dc19af4e08aa598efd0cdffb77 [2022-10-17 16:43:53,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:53,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:53,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:53,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:53,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:53,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3623046d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:53, skipping insertion in model container [2022-10-17 16:43:53,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:53" (1/1) ... [2022-10-17 16:43:53,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:53,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:54,679 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_c226390b-e30f-48c7-bfdd-b4aae6080cfc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-10-17 16:43:54,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:54,728 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:54,893 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_c226390b-e30f-48c7-bfdd-b4aae6080cfc/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2022-10-17 16:43:54,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:54,964 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:54,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54 WrapperNode [2022-10-17 16:43:54,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:54,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:54,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:54,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:54,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,120 INFO L138 Inliner]: procedures = 95, calls = 374, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1172 [2022-10-17 16:43:55,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:55,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:55,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:55,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:55,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:55,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:55,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:55,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:55,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:54" (1/1) ... [2022-10-17 16:43:55,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:55,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:55,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:55,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c226390b-e30f-48c7-bfdd-b4aae6080cfc/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2022-10-17 16:43:55,394 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2022-10-17 16:43:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2022-10-17 16:43:55,394 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2022-10-17 16:43:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2022-10-17 16:43:55,394 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2022-10-17 16:43:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:43:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:43:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2022-10-17 16:43:55,395 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2022-10-17 16:43:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2022-10-17 16:43:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2022-10-17 16:43:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:43:55,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:43:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:43:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:43:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:43:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:43:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2022-10-17 16:43:55,397 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2022-10-17 16:43:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2022-10-17 16:43:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2022-10-17 16:43:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:43:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:43:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2022-10-17 16:43:55,398 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2022-10-17 16:43:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:43:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 16:43:55,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 16:43:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:43:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:43:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:43:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:43:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2022-10-17 16:43:55,400 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2022-10-17 16:43:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2022-10-17 16:43:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2022-10-17 16:43:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-10-17 16:43:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-10-17 16:43:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:43:55,401 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:43:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-10-17 16:43:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-10-17 16:43:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:43:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:43:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2022-10-17 16:43:55,402 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2022-10-17 16:43:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:43:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:43:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:43:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:43:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2022-10-17 16:43:55,403 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2022-10-17 16:43:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 16:43:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 16:43:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2022-10-17 16:43:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2022-10-17 16:43:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2022-10-17 16:43:55,404 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2022-10-17 16:43:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:43:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-10-17 16:43:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-10-17 16:43:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:43:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:43:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:43:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:43:55,745 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:55,766 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:56,025 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:43:57,450 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:57,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:57,821 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:57,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:57 BoogieIcfgContainer [2022-10-17 16:43:57,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:57,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:57,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:57,838 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:57,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:57" (1/1) ... [2022-10-17 16:43:57,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:43:57,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 476 states and 730 transitions. [2022-10-17 16:43:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 730 transitions. [2022-10-17 16:43:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-10-17 16:43:57,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:57,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:58,759 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:43:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 489 states and 775 transitions. [2022-10-17 16:43:59,191 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 775 transitions. [2022-10-17 16:43:59,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-10-17 16:43:59,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:43:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 490 states and 776 transitions. [2022-10-17 16:43:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 776 transitions. [2022-10-17 16:43:59,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:43:59,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:59,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:44:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 493 states and 798 transitions. [2022-10-17 16:44:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 798 transitions. [2022-10-17 16:44:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-10-17 16:44:00,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,302 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:44:00,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 495 states and 801 transitions. [2022-10-17 16:44:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 801 transitions. [2022-10-17 16:44:00,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:44:00,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:44:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 494 states and 797 transitions. [2022-10-17 16:44:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 797 transitions. [2022-10-17 16:44:00,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-17 16:44:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,774 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-10-17 16:44:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 495 states and 798 transitions. [2022-10-17 16:44:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 798 transitions. [2022-10-17 16:44:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:44:00,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:00,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:44:01,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 500 states and 821 transitions. [2022-10-17 16:44:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 821 transitions. [2022-10-17 16:44:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-10-17 16:44:01,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,398 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:44:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:01,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 499 states and 816 transitions. [2022-10-17 16:44:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 816 transitions. [2022-10-17 16:44:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-10-17 16:44:01,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:01,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:01,687 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:44:02,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 503 states and 837 transitions. [2022-10-17 16:44:02,044 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 837 transitions. [2022-10-17 16:44:02,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-17 16:44:02,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:44:02,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 506 states and 842 transitions. [2022-10-17 16:44:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 842 transitions. [2022-10-17 16:44:02,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:02,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:44:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 507 states and 842 transitions. [2022-10-17 16:44:02,531 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 842 transitions. [2022-10-17 16:44:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:02,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,758 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-10-17 16:44:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 509 states and 846 transitions. [2022-10-17 16:44:02,801 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 846 transitions. [2022-10-17 16:44:02,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-10-17 16:44:02,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:02,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:02,969 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:44:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 512 states and 850 transitions. [2022-10-17 16:44:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 850 transitions. [2022-10-17 16:44:03,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:03,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-10-17 16:44:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 513 states and 850 transitions. [2022-10-17 16:44:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 850 transitions. [2022-10-17 16:44:03,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-10-17 16:44:03,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:44:03,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 515 states and 852 transitions. [2022-10-17 16:44:03,587 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 852 transitions. [2022-10-17 16:44:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-10-17 16:44:03,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,743 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-10-17 16:44:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 517 states and 854 transitions. [2022-10-17 16:44:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 854 transitions. [2022-10-17 16:44:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-10-17 16:44:03,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:03,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:03,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:03,957 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-10-17 16:44:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 520 states and 857 transitions. [2022-10-17 16:44:04,049 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 857 transitions. [2022-10-17 16:44:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-10-17 16:44:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,247 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-10-17 16:44:04,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 522 states and 860 transitions. [2022-10-17 16:44:04,284 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 860 transitions. [2022-10-17 16:44:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-10-17 16:44:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-10-17 16:44:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 521 states and 854 transitions. [2022-10-17 16:44:04,555 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 854 transitions. [2022-10-17 16:44:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-10-17 16:44:04,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-10-17 16:44:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 523 states and 857 transitions. [2022-10-17 16:44:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 857 transitions. [2022-10-17 16:44:04,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-10-17 16:44:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-10-17 16:44:05,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 534 states and 876 transitions. [2022-10-17 16:44:05,130 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 876 transitions. [2022-10-17 16:44:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-10-17 16:44:05,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,305 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-10-17 16:44:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 543 states and 909 transitions. [2022-10-17 16:44:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 909 transitions. [2022-10-17 16:44:05,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:44:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:05,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 546 states and 913 transitions. [2022-10-17 16:44:05,860 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 913 transitions. [2022-10-17 16:44:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-10-17 16:44:05,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:44:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 547 states and 914 transitions. [2022-10-17 16:44:06,121 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 914 transitions. [2022-10-17 16:44:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-10-17 16:44:06,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2022-10-17 16:44:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 548 states and 915 transitions. [2022-10-17 16:44:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 915 transitions. [2022-10-17 16:44:06,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-10-17 16:44:06,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,631 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:44:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 551 states and 919 transitions. [2022-10-17 16:44:06,675 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 919 transitions. [2022-10-17 16:44:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:44:06,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:06,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:06,846 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-10-17 16:44:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 554 states and 921 transitions. [2022-10-17 16:44:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 921 transitions. [2022-10-17 16:44:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-10-17 16:44:06,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:06,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-10-17 16:44:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 556 states and 924 transitions. [2022-10-17 16:44:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 924 transitions. [2022-10-17 16:44:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:44:07,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,357 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-10-17 16:44:07,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 558 states and 927 transitions. [2022-10-17 16:44:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 927 transitions. [2022-10-17 16:44:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-10-17 16:44:07,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,590 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2022-10-17 16:44:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 560 states and 929 transitions. [2022-10-17 16:44:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 929 transitions. [2022-10-17 16:44:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:44:07,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-10-17 16:44:07,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 571 states and 947 transitions. [2022-10-17 16:44:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 947 transitions. [2022-10-17 16:44:07,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-10-17 16:44:07,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:07,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,117 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-10-17 16:44:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 573 states and 949 transitions. [2022-10-17 16:44:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 949 transitions. [2022-10-17 16:44:08,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-10-17 16:44:08,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-10-17 16:44:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 574 states and 950 transitions. [2022-10-17 16:44:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 950 transitions. [2022-10-17 16:44:08,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-10-17 16:44:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-10-17 16:44:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 575 states and 951 transitions. [2022-10-17 16:44:08,671 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 951 transitions. [2022-10-17 16:44:08,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-10-17 16:44:08,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:08,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:08,879 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-10-17 16:44:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:08,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 578 states and 955 transitions. [2022-10-17 16:44:08,944 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 955 transitions. [2022-10-17 16:44:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-10-17 16:44:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2022-10-17 16:44:09,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 580 states and 957 transitions. [2022-10-17 16:44:09,153 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 957 transitions. [2022-10-17 16:44:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-10-17 16:44:09,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-10-17 16:44:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 582 states and 962 transitions. [2022-10-17 16:44:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 962 transitions. [2022-10-17 16:44:09,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-10-17 16:44:09,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:09,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-10-17 16:44:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 594 states and 986 transitions. [2022-10-17 16:44:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 986 transitions. [2022-10-17 16:44:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-10-17 16:44:10,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,420 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:44:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 604 states and 1005 transitions. [2022-10-17 16:44:10,497 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1005 transitions. [2022-10-17 16:44:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-10-17 16:44:10,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,671 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:44:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 605 states and 1006 transitions. [2022-10-17 16:44:10,709 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1006 transitions. [2022-10-17 16:44:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-10-17 16:44:10,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:44:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:10,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 606 states and 1007 transitions. [2022-10-17 16:44:10,969 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1007 transitions. [2022-10-17 16:44:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-10-17 16:44:10,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,177 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-10-17 16:44:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 607 states and 1008 transitions. [2022-10-17 16:44:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1008 transitions. [2022-10-17 16:44:11,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-10-17 16:44:11,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,449 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-10-17 16:44:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 608 states and 1009 transitions. [2022-10-17 16:44:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1009 transitions. [2022-10-17 16:44:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-10-17 16:44:11,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:11,725 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2022-10-17 16:44:11,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 610 states and 1012 transitions. [2022-10-17 16:44:11,764 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1012 transitions. [2022-10-17 16:44:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-10-17 16:44:11,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:11,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-10-17 16:44:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 610 states and 1010 transitions. [2022-10-17 16:44:12,234 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1010 transitions. [2022-10-17 16:44:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-10-17 16:44:12,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2022-10-17 16:44:12,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 612 states and 1013 transitions. [2022-10-17 16:44:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1013 transitions. [2022-10-17 16:44:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-10-17 16:44:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:12,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:13,121 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-10-17 16:44:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 636 states and 1068 transitions. [2022-10-17 16:44:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1068 transitions. [2022-10-17 16:44:14,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-10-17 16:44:14,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-10-17 16:44:15,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 637 states and 1068 transitions. [2022-10-17 16:44:15,092 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1068 transitions. [2022-10-17 16:44:15,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-10-17 16:44:15,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2022-10-17 16:44:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 639 states and 1070 transitions. [2022-10-17 16:44:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1070 transitions. [2022-10-17 16:44:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-10-17 16:44:15,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:15,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,074 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2022-10-17 16:44:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 640 states and 1070 transitions. [2022-10-17 16:44:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1070 transitions. [2022-10-17 16:44:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-10-17 16:44:16,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-10-17 16:44:16,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 641 states and 1071 transitions. [2022-10-17 16:44:16,538 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1071 transitions. [2022-10-17 16:44:16,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-10-17 16:44:16,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-10-17 16:44:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 642 states and 1072 transitions. [2022-10-17 16:44:16,964 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1072 transitions. [2022-10-17 16:44:16,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-10-17 16:44:16,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:16,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:17,260 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-10-17 16:44:19,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:19,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 670 states and 1138 transitions. [2022-10-17 16:44:19,485 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1138 transitions. [2022-10-17 16:44:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-10-17 16:44:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-10-17 16:44:20,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 684 states and 1166 transitions. [2022-10-17 16:44:20,132 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1166 transitions. [2022-10-17 16:44:20,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-10-17 16:44:20,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:44:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2022-10-17 16:44:20,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:44:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 685 states and 1166 transitions. [2022-10-17 16:44:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1166 transitions. [2022-10-17 16:44:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-10-17 16:44:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:44:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:44:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat