./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI --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 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:56:45,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:56:45,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:56:45,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:56:45,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:56:45,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:56:45,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:56:45,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:56:45,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:56:45,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:56:45,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:56:45,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:56:45,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:56:45,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:56:45,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:56:45,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:56:45,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:56:45,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:56:45,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:56:45,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:56:45,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:56:45,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:56:45,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:56:45,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:56:45,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:56:45,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:56:45,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:56:45,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:56:45,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:56:45,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:56:45,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:56:45,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:56:45,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:56:45,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:56:45,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:56:45,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:56:45,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:56:45,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:56:45,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:56:45,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:56:45,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:56:45,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 02:56:45,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:56:45,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:56:45,563 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:56:45,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:56:45,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:56:45,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:56:45,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:56:45,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:56:45,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:56:45,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:56:45,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:56:45,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:56:45,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:56:45,566 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:56:45,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:56:45,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:56:45,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:56:45,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:56:45,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:45,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:56:45,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:56:45,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:56:45,568 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:56:45,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:56:45,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:56:45,569 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_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b299466df567728bd01cdd7606fd8853010375cabd6f3e05e43d9cfc96a45f [2021-10-29 02:56:45,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:56:45,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:56:45,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:56:45,934 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:56:45,936 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:56:45,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-10-29 02:56:46,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/data/5f903495d/0538c7239ce2409d96db4c6ce27f847f/FLAGfcd7e9142 [2021-10-29 02:56:46,773 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:56:46,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i [2021-10-29 02:56:46,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/data/5f903495d/0538c7239ce2409d96db4c6ce27f847f/FLAGfcd7e9142 [2021-10-29 02:56:46,928 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/data/5f903495d/0538c7239ce2409d96db4c6ce27f847f [2021-10-29 02:56:46,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:56:46,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:56:46,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:46,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:56:46,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:56:46,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:46" (1/1) ... [2021-10-29 02:56:46,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668bc3c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:46, skipping insertion in model container [2021-10-29 02:56:46,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:46" (1/1) ... [2021-10-29 02:56:46,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:56:47,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:56:47,429 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-10-29 02:56:47,430 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-10-29 02:56:47,493 WARN L228 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_862a318d-87ac-4d95-83b1-7e0a2425e408/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-10-29 02:56:47,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:56:47,664 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:56:47,726 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2395] [2021-10-29 02:56:47,726 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2396-2397] [2021-10-29 02:56:47,733 WARN L228 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_862a318d-87ac-4d95-83b1-7e0a2425e408/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--hid--hid-axff.ko-entry_point.cil.out.i[74571,74584] [2021-10-29 02:56:47,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:56:47,831 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:56:47,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47 WrapperNode [2021-10-29 02:56:47,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:47,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:56:47,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:56:47,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:56:47,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:56:47,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:56:47,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:56:47,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:56:47,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:47,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:56:47,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:56:47,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:56:47,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:56:47,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:47" (1/1) ... [2021-10-29 02:56:48,024 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:48,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:56:48,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:56:48,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:56:48,094 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_request [2021-10-29 02:56:48,094 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_request [2021-10-29 02:56:48,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 02:56:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:56:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 02:56:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-29 02:56:48,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-10-29 02:56:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-10-29 02:56:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 02:56:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-29 02:56:48,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-29 02:56:48,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 02:56:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-10-29 02:56:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-10-29 02:56:48,104 INFO L130 BoogieDeclarations]: Found specification of procedure ax_remove [2021-10-29 02:56:48,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ax_remove [2021-10-29 02:56:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:56:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 02:56:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_close [2021-10-29 02:56:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_close [2021-10-29 02:56:48,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:56:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-10-29 02:56:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-10-29 02:56:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 02:56:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 02:56:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:56:48,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 02:56:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-10-29 02:56:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-10-29 02:56:48,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:56:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:56:48,468 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-10-29 02:56:49,494 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:56:49,494 INFO L299 CfgBuilder]: Removed 51 assume(true) statements. [2021-10-29 02:56:49,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:56:49 BoogieIcfgContainer [2021-10-29 02:56:49,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:56:49,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:56:49,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:56:49,509 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:56:49,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:56:49,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 84 states and 115 transitions. [2021-10-29 02:56:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 115 transitions. [2021-10-29 02:56:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-29 02:56:49,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:49,569 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:49,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:49,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:49,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 86 states and 126 transitions. [2021-10-29 02:56:49,989 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2021-10-29 02:56:49,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 02:56:49,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:49,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:50,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:50,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2021-10-29 02:56:50,301 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2021-10-29 02:56:50,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 02:56:50,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:50,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2021-10-29 02:56:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2021-10-29 02:56:50,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-29 02:56:50,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:50,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:56:50,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:50,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 93 states and 145 transitions. [2021-10-29 02:56:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 145 transitions. [2021-10-29 02:56:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 02:56:50,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:50,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:56:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 94 states and 145 transitions. [2021-10-29 02:56:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 145 transitions. [2021-10-29 02:56:50,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 02:56:50,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:50,717 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2021-10-29 02:56:50,821 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2021-10-29 02:56:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-29 02:56:50,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:50,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 146 transitions. [2021-10-29 02:56:50,946 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2021-10-29 02:56:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-29 02:56:50,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:50,951 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:50,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:51,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 97 states and 147 transitions. [2021-10-29 02:56:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 147 transitions. [2021-10-29 02:56:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-29 02:56:51,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:51,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:56:51,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 102 states and 162 transitions. [2021-10-29 02:56:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 162 transitions. [2021-10-29 02:56:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-29 02:56:51,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:51,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:56:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2021-10-29 02:56:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2021-10-29 02:56:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 02:56:51,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:51,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-29 02:56:51,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 105 states and 164 transitions. [2021-10-29 02:56:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 164 transitions. [2021-10-29 02:56:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-10-29 02:56:51,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:51,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:51,647 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-29 02:56:51,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:51,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 106 states and 164 transitions. [2021-10-29 02:56:51,668 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 164 transitions. [2021-10-29 02:56:51,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 02:56:51,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:51,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 133 states and 230 transitions. [2021-10-29 02:56:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 230 transitions. [2021-10-29 02:56:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 02:56:52,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:52,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:52,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:52,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:52,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 232 transitions. [2021-10-29 02:56:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 232 transitions. [2021-10-29 02:56:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-29 02:56:52,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:52,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 02:56:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 136 states and 232 transitions. [2021-10-29 02:56:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2021-10-29 02:56:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 02:56:52,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:52,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:56:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:52,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 234 transitions. [2021-10-29 02:56:52,502 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 234 transitions. [2021-10-29 02:56:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-10-29 02:56:52,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:52,505 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:56:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 241 transitions. [2021-10-29 02:56:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 241 transitions. [2021-10-29 02:56:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 02:56:52,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:52,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 02:56:53,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 141 states and 241 transitions. [2021-10-29 02:56:53,011 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 241 transitions. [2021-10-29 02:56:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 02:56:53,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:53,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:53,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:56:53,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:53,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 143 states and 246 transitions. [2021-10-29 02:56:53,105 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 246 transitions. [2021-10-29 02:56:53,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-29 02:56:53,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:53,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:53,238 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 02:56:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:54,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 160 states and 286 transitions. [2021-10-29 02:56:54,356 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 286 transitions. [2021-10-29 02:56:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:56:54,357 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:54,357 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 02:56:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 167 states and 305 transitions. [2021-10-29 02:56:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 305 transitions. [2021-10-29 02:56:54,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:56:54,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:54,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:54,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:56:54,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 168 states and 307 transitions. [2021-10-29 02:56:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 307 transitions. [2021-10-29 02:56:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:56:54,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:54,992 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 167 states and 296 transitions. [2021-10-29 02:56:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 296 transitions. [2021-10-29 02:56:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-10-29 02:56:55,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:55,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:55,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 02:56:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 170 states and 300 transitions. [2021-10-29 02:56:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 300 transitions. [2021-10-29 02:56:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 02:56:55,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:55,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:55,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 171 states and 300 transitions. [2021-10-29 02:56:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 300 transitions. [2021-10-29 02:56:55,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-29 02:56:55,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:55,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 176 states and 310 transitions. [2021-10-29 02:56:56,243 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 310 transitions. [2021-10-29 02:56:56,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-10-29 02:56:56,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:56,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:56,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 180 states and 318 transitions. [2021-10-29 02:56:56,470 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 318 transitions. [2021-10-29 02:56:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 02:56:56,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:56,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:56,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:56,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 183 states and 324 transitions. [2021-10-29 02:56:56,674 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 324 transitions. [2021-10-29 02:56:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-10-29 02:56:56,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:56,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:56,740 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:56:57,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 187 states and 336 transitions. [2021-10-29 02:56:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 336 transitions. [2021-10-29 02:56:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 02:56:57,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:57,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 02:56:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 188 states and 336 transitions. [2021-10-29 02:56:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 336 transitions. [2021-10-29 02:56:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-29 02:56:57,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:57,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:56:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 192 states and 344 transitions. [2021-10-29 02:56:57,317 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 344 transitions. [2021-10-29 02:56:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 02:56:57,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:57,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 02:56:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 196 states and 349 transitions. [2021-10-29 02:56:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 349 transitions. [2021-10-29 02:56:57,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-29 02:56:57,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:57,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 02:56:58,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:58,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 198 states and 353 transitions. [2021-10-29 02:56:58,015 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2021-10-29 02:56:58,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-10-29 02:56:58,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:58,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:58,095 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:56:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:58,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 200 states and 355 transitions. [2021-10-29 02:56:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 355 transitions. [2021-10-29 02:56:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-29 02:56:58,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:58,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:58,194 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 02:56:58,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 358 transitions. [2021-10-29 02:56:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 358 transitions. [2021-10-29 02:56:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 02:56:58,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:58,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:58,607 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 02:56:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:58,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 360 transitions. [2021-10-29 02:56:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 360 transitions. [2021-10-29 02:56:58,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 02:56:58,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:58,721 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:58,774 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:56:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:58,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 358 transitions. [2021-10-29 02:56:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2021-10-29 02:56:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-29 02:56:58,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:58,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:58,917 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:56:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:59,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 203 states and 352 transitions. [2021-10-29 02:56:59,069 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 352 transitions. [2021-10-29 02:56:59,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-29 02:56:59,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:59,070 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:56:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:56:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 208 states and 360 transitions. [2021-10-29 02:56:59,156 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2021-10-29 02:56:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-29 02:56:59,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:56:59,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:56:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:56:59,392 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:57:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 211 states and 366 transitions. [2021-10-29 02:57:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 366 transitions. [2021-10-29 02:57:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:57:00,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:00,117 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:00,185 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:57:00,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:00,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 213 states and 368 transitions. [2021-10-29 02:57:00,198 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 368 transitions. [2021-10-29 02:57:00,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 02:57:00,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:00,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 219 states and 384 transitions. [2021-10-29 02:57:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 384 transitions. [2021-10-29 02:57:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:57:00,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:00,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:01,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 02:57:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:01,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 218 states and 382 transitions. [2021-10-29 02:57:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 382 transitions. [2021-10-29 02:57:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-10-29 02:57:01,120 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:01,120 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 02:57:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:01,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 223 states and 391 transitions. [2021-10-29 02:57:01,489 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 391 transitions. [2021-10-29 02:57:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-10-29 02:57:01,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:01,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:01,538 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 02:57:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 223 states and 390 transitions. [2021-10-29 02:57:01,554 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 390 transitions. [2021-10-29 02:57:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-10-29 02:57:01,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:01,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:01,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 02:57:01,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:01,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 225 states and 392 transitions. [2021-10-29 02:57:01,624 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 392 transitions. [2021-10-29 02:57:01,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 02:57:01,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:01,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 233 states and 415 transitions. [2021-10-29 02:57:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 415 transitions. [2021-10-29 02:57:02,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-29 02:57:02,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:02,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 02:57:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 250 states and 459 transitions. [2021-10-29 02:57:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 459 transitions. [2021-10-29 02:57:03,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 02:57:03,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:03,565 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:03,620 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 02:57:03,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:03,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 252 states and 462 transitions. [2021-10-29 02:57:03,856 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 462 transitions. [2021-10-29 02:57:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 02:57:03,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:03,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:03,909 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 02:57:03,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:03,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 254 states and 464 transitions. [2021-10-29 02:57:03,927 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 464 transitions. [2021-10-29 02:57:03,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-29 02:57:03,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:03,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:57:05,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 259 states and 471 transitions. [2021-10-29 02:57:05,001 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 471 transitions. [2021-10-29 02:57:05,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 02:57:05,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 261 states and 473 transitions. [2021-10-29 02:57:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2021-10-29 02:57:05,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 02:57:05,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:05,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:05,188 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:57:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 263 states and 476 transitions. [2021-10-29 02:57:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 476 transitions. [2021-10-29 02:57:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-10-29 02:57:05,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 02:57:05,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 268 states and 484 transitions. [2021-10-29 02:57:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 484 transitions. [2021-10-29 02:57:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:57:05,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:05,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:05,631 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:57:05,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 271 states and 489 transitions. [2021-10-29 02:57:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2021-10-29 02:57:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:57:05,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,861 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:05,917 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:05,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:05,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 274 states and 494 transitions. [2021-10-29 02:57:05,932 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 494 transitions. [2021-10-29 02:57:05,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-10-29 02:57:05,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:05,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:05,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 02:57:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 277 states and 497 transitions. [2021-10-29 02:57:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 497 transitions. [2021-10-29 02:57:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:57:06,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:06,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:06,429 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 02:57:06,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 280 states and 501 transitions. [2021-10-29 02:57:06,610 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 501 transitions. [2021-10-29 02:57:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:57:06,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:06,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 02:57:06,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 282 states and 505 transitions. [2021-10-29 02:57:06,828 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 505 transitions. [2021-10-29 02:57:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:57:06,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:06,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:57:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 284 states and 512 transitions. [2021-10-29 02:57:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 512 transitions. [2021-10-29 02:57:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-10-29 02:57:07,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:07,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:07,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:07,358 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:57:07,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:07,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 286 states and 519 transitions. [2021-10-29 02:57:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 519 transitions. [2021-10-29 02:57:07,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 02:57:07,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:07,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:07,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:07,695 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 02:57:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 289 states and 522 transitions. [2021-10-29 02:57:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-10-29 02:57:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 02:57:07,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:07,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:07,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 02:57:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 289 states and 520 transitions. [2021-10-29 02:57:07,969 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 520 transitions. [2021-10-29 02:57:07,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 02:57:07,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:07,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 292 states and 524 transitions. [2021-10-29 02:57:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 524 transitions. [2021-10-29 02:57:08,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 02:57:08,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 02:57:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 294 states and 526 transitions. [2021-10-29 02:57:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 526 transitions. [2021-10-29 02:57:08,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 02:57:08,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 02:57:08,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 296 states and 528 transitions. [2021-10-29 02:57:08,235 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 528 transitions. [2021-10-29 02:57:08,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 02:57:08,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 02:57:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 298 states and 530 transitions. [2021-10-29 02:57:08,349 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 530 transitions. [2021-10-29 02:57:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-10-29 02:57:08,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 02:57:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 300 states and 532 transitions. [2021-10-29 02:57:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 532 transitions. [2021-10-29 02:57:08,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 02:57:08,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,797 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 301 states and 533 transitions. [2021-10-29 02:57:08,812 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 533 transitions. [2021-10-29 02:57:08,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-10-29 02:57:08,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,814 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,916 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 02:57:08,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 303 states and 535 transitions. [2021-10-29 02:57:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 535 transitions. [2021-10-29 02:57:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-10-29 02:57:08,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:08,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 02:57:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:09,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 306 states and 539 transitions. [2021-10-29 02:57:09,258 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 539 transitions. [2021-10-29 02:57:09,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:57:09,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:09,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 02:57:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 307 states and 540 transitions. [2021-10-29 02:57:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 540 transitions. [2021-10-29 02:57:09,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:57:09,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:09,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:09,634 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 02:57:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:10,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 312 states and 549 transitions. [2021-10-29 02:57:10,258 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 549 transitions. [2021-10-29 02:57:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 02:57:10,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:10,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 02:57:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 315 states and 556 transitions. [2021-10-29 02:57:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 556 transitions. [2021-10-29 02:57:10,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:57:10,744 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:10,744 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:10,808 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 02:57:10,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 317 states and 558 transitions. [2021-10-29 02:57:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 558 transitions. [2021-10-29 02:57:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:57:10,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:10,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 02:57:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 320 states and 561 transitions. [2021-10-29 02:57:10,907 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 561 transitions. [2021-10-29 02:57:10,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:57:10,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:10,908 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:10,968 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 02:57:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 323 states and 564 transitions. [2021-10-29 02:57:11,203 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 564 transitions. [2021-10-29 02:57:11,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 02:57:11,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:11,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 02:57:11,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 325 states and 568 transitions. [2021-10-29 02:57:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 568 transitions. [2021-10-29 02:57:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 02:57:11,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:11,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 02:57:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:12,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 326 states and 569 transitions. [2021-10-29 02:57:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 569 transitions. [2021-10-29 02:57:12,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 02:57:12,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:12,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 02:57:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:12,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 328 states and 571 transitions. [2021-10-29 02:57:12,516 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 571 transitions. [2021-10-29 02:57:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-10-29 02:57:12,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:12,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 02:57:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 331 states and 574 transitions. [2021-10-29 02:57:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 574 transitions. [2021-10-29 02:57:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 02:57:12,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:12,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:12,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 02:57:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:12,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 333 states and 577 transitions. [2021-10-29 02:57:12,957 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 577 transitions. [2021-10-29 02:57:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 02:57:12,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:12,959 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 02:57:13,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 335 states and 578 transitions. [2021-10-29 02:57:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 578 transitions. [2021-10-29 02:57:13,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 02:57:13,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:13,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:13,137 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:57:13,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 338 states and 580 transitions. [2021-10-29 02:57:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 580 transitions. [2021-10-29 02:57:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 02:57:13,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:13,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 02:57:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 340 states and 587 transitions. [2021-10-29 02:57:13,531 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 587 transitions. [2021-10-29 02:57:13,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 02:57:13,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:13,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:13,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 02:57:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 343 states and 590 transitions. [2021-10-29 02:57:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 590 transitions. [2021-10-29 02:57:13,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 02:57:13,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:57:13,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:57:13,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:57:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 02:57:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:57:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 168 states and 256 transitions. [2021-10-29 02:57:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 256 transitions. [2021-10-29 02:57:13,689 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:57:13,689 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 88 iterations. [2021-10-29 02:57:13,695 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 02:57:14,089 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,092 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,093 INFO L565 CodeCheckObserver]: Invariant with dag size 12 [2021-10-29 02:57:14,096 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,097 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,097 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,097 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,097 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,097 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,097 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,098 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,098 INFO L565 CodeCheckObserver]: Invariant with dag size 12 [2021-10-29 02:57:14,098 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,099 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,099 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:57:14,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:57:14 ImpRootNode [2021-10-29 02:57:14,099 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:57:14,100 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:57:14,100 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:57:14,100 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:57:14,101 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:56:49" (3/4) ... [2021-10-29 02:57:14,103 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:57:14,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-10-29 02:57:14,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_request [2021-10-29 02:57:14,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2021-10-29 02:57:14,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2021-10-29 02:57:14,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2021-10-29 02:57:14,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_stop [2021-10-29 02:57:14,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ax_remove [2021-10-29 02:57:14,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-10-29 02:57:14,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hid_hw_close [2021-10-29 02:57:14,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2021-10-29 02:57:14,123 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 79 nodes and edges [2021-10-29 02:57:14,125 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2021-10-29 02:57:14,126 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 02:57:14,127 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 02:57:14,129 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:57:14,130 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:57:14,272 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:57:14,272 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:57:14,274 INFO L168 Benchmark]: Toolchain (without parser) took 27340.23 ms. Allocated memory was 94.4 MB in the beginning and 388.0 MB in the end (delta: 293.6 MB). Free memory was 55.5 MB in the beginning and 125.7 MB in the end (delta: -70.1 MB). Peak memory consumption was 223.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,274 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:57:14,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 895.57 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.3 MB in the beginning and 76.1 MB in the end (delta: -20.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.24 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 71.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,275 INFO L168 Benchmark]: Boogie Preprocessor took 77.71 ms. Allocated memory is still 113.2 MB. Free memory was 71.9 MB in the beginning and 68.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,276 INFO L168 Benchmark]: RCFGBuilder took 1504.43 ms. Allocated memory was 113.2 MB in the beginning and 148.9 MB in the end (delta: 35.7 MB). Free memory was 68.3 MB in the beginning and 92.6 MB in the end (delta: -24.3 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,276 INFO L168 Benchmark]: CodeCheck took 24601.46 ms. Allocated memory was 148.9 MB in the beginning and 388.0 MB in the end (delta: 239.1 MB). Free memory was 92.6 MB in the beginning and 146.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 185.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,277 INFO L168 Benchmark]: Witness Printer took 172.59 ms. Allocated memory is still 388.0 MB. Free memory was 146.6 MB in the beginning and 125.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:57:14,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 11 procedures, 97 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.1s, OverallIterations: 88, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1005543424 SDtfs, -440692512 SDslu, 1645445508 SDs, 0 SdLazy, 232885524 SolverSat, -1069154304 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46974 GetRequests, 46394 SyntacticMatches, 244 SemanticMatches, 336 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 56672 ImplicationChecksByTransitivity, 14.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 5296 NumberOfCodeBlocks, 5296 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 5209 ConstructedInterpolants, 0 QuantifiedInterpolants, 9395 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 87 InterpolantComputations, 85 PerfectInterpolantSequences, 3345/3372 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 2556]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 2662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2639]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2965]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) && ldv_state_variable_1 == 1) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 2627]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2559]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2957]: Loop Invariant Derived loop invariant: (!(ldv_spin == 0) && ldv_state_variable_1 == 1) || !(ldv_state_variable_0 == 0) - InvariantResult [Line: 2620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2731]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory was 65.5 MB in the beginning and 65.5 MB in the end (delta: 30.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 895.57 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 55.3 MB in the beginning and 76.1 MB in the end (delta: -20.8 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.24 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 71.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.71 ms. Allocated memory is still 113.2 MB. Free memory was 71.9 MB in the beginning and 68.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1504.43 ms. Allocated memory was 113.2 MB in the beginning and 148.9 MB in the end (delta: 35.7 MB). Free memory was 68.3 MB in the beginning and 92.6 MB in the end (delta: -24.3 MB). Peak memory consumption was 34.9 MB. Max. memory is 16.1 GB. * CodeCheck took 24601.46 ms. Allocated memory was 148.9 MB in the beginning and 388.0 MB in the end (delta: 239.1 MB). Free memory was 92.6 MB in the beginning and 146.6 MB in the end (delta: -54.0 MB). Peak memory consumption was 185.6 MB. Max. memory is 16.1 GB. * Witness Printer took 172.59 ms. Allocated memory is still 388.0 MB. Free memory was 146.6 MB in the beginning and 125.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 02:57:14,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_862a318d-87ac-4d95-83b1-7e0a2425e408/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...