./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 06:53:12,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 06:53:12,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 06:53:12,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 06:53:12,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 06:53:12,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 06:53:12,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 06:53:12,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 06:53:12,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 06:53:12,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 06:53:12,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 06:53:12,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 06:53:12,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 06:53:12,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 06:53:12,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 06:53:12,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 06:53:12,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 06:53:12,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 06:53:12,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 06:53:12,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 06:53:12,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 06:53:12,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 06:53:12,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 06:53:12,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 06:53:12,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 06:53:12,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 06:53:12,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 06:53:12,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 06:53:12,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 06:53:12,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 06:53:12,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 06:53:12,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 06:53:12,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 06:53:12,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 06:53:12,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 06:53:12,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 06:53:12,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 06:53:12,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 06:53:12,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 06:53:12,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 06:53:12,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 06:53:12,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 06:53:12,558 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 06:53:12,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 06:53:12,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 06:53:12,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 06:53:12,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 06:53:12,559 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 06:53:12,559 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 06:53:12,559 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 06:53:12,559 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 06:53:12,559 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 06:53:12,559 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 06:53:12,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 06:53:12,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 06:53:12,560 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 06:53:12,560 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 06:53:12,560 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 06:53:12,560 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 06:53:12,560 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 06:53:12,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 06:53:12,561 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 06:53:12,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 06:53:12,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 06:53:12,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 06:53:12,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 06:53:12,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 06:53:12,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:53:12,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 06:53:12,562 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 06:53:12,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 06:53:12,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 06:53:12,563 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 06:53:12,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 06:53:12,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 06:53:12,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 06:53:12,563 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_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ee75e44352b6ea6b091abc908af4681506ed391b6529699b0d4480d6bf973b [2022-12-14 06:53:12,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 06:53:12,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 06:53:12,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 06:53:12,748 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 06:53:12,748 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 06:53:12,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2022-12-14 06:53:15,336 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 06:53:15,604 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 06:53:15,604 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2022-12-14 06:53:15,620 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/data/1f4f6e17e/184ad9a4543c435b9db6c46cf7938cf9/FLAG22e2d6841 [2022-12-14 06:53:15,630 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/data/1f4f6e17e/184ad9a4543c435b9db6c46cf7938cf9 [2022-12-14 06:53:15,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 06:53:15,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 06:53:15,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 06:53:15,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 06:53:15,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 06:53:15,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:53:15" (1/1) ... [2022-12-14 06:53:15,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40133d41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:15, skipping insertion in model container [2022-12-14 06:53:15,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:53:15" (1/1) ... [2022-12-14 06:53:15,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 06:53:15,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 06:53:15,935 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2022-12-14 06:53:15,935 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2022-12-14 06:53:16,069 WARN L237 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_388b1ee7-eede-45b2-ba66-533e61ff3273/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2022-12-14 06:53:16,122 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 06:53:16,126 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 06:53:16,130 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 06:53:16,203 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,204 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,204 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,204 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,205 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,205 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,213 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,223 WARN L623 FunctionHandler]: Unknown extern function gameport_start_polling [2022-12-14 06:53:16,226 WARN L623 FunctionHandler]: Unknown extern function gameport_stop_polling [2022-12-14 06:53:16,229 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,229 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,229 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,230 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,231 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,231 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,232 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,232 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,233 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 06:53:16,239 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 06:53:16,240 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 06:53:16,241 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 06:53:16,248 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 06:53:16,249 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 06:53:16,252 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 06:53:16,253 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 06:53:16,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:53:16,268 WARN L623 FunctionHandler]: Unknown extern function gameport_open [2022-12-14 06:53:16,268 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:53:16,269 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:53:16,269 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:53:16,270 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,271 WARN L623 FunctionHandler]: Unknown extern function gameport_close [2022-12-14 06:53:16,271 WARN L623 FunctionHandler]: Unknown extern function gameport_open [2022-12-14 06:53:16,273 WARN L623 FunctionHandler]: Unknown extern function gameport_open [2022-12-14 06:53:16,276 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 06:53:16,277 WARN L623 FunctionHandler]: Unknown extern function gameport_close [2022-12-14 06:53:16,277 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:53:16,280 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 06:53:16,280 WARN L623 FunctionHandler]: Unknown extern function gameport_close [2022-12-14 06:53:16,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:53:16,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:53:16,288 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 06:53:16,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:53:16,292 WARN L623 FunctionHandler]: Unknown extern function __gameport_register_driver [2022-12-14 06:53:16,295 WARN L623 FunctionHandler]: Unknown extern function gameport_unregister_driver [2022-12-14 06:53:16,308 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 06:53:16,309 WARN L623 FunctionHandler]: Unknown extern function ldv_release_1 [2022-12-14 06:53:16,310 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_1 [2022-12-14 06:53:16,311 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 06:53:16,318 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 06:53:16,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:53:16,347 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 06:53:16,388 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2022-12-14 06:53:16,388 WARN L1266 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2022-12-14 06:53:16,395 WARN L237 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_388b1ee7-eede-45b2-ba66-533e61ff3273/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i[83666,83679] [2022-12-14 06:53:16,397 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 06:53:16,397 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 06:53:16,398 WARN L623 FunctionHandler]: Unknown extern function input_event [2022-12-14 06:53:16,412 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,413 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,413 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,413 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,414 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,414 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,417 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,421 WARN L623 FunctionHandler]: Unknown extern function gameport_start_polling [2022-12-14 06:53:16,421 WARN L623 FunctionHandler]: Unknown extern function gameport_stop_polling [2022-12-14 06:53:16,422 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,422 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,423 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,423 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,423 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,424 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_off [2022-12-14 06:53:16,424 WARN L623 FunctionHandler]: Unknown extern function trace_hardirqs_on [2022-12-14 06:53:16,424 WARN L623 FunctionHandler]: Unknown extern function __udelay [2022-12-14 06:53:16,426 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 06:53:16,427 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 06:53:16,427 WARN L623 FunctionHandler]: Unknown extern function strlcat [2022-12-14 06:53:16,433 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 06:53:16,434 WARN L623 FunctionHandler]: Unknown extern function input_set_abs_params [2022-12-14 06:53:16,436 WARN L623 FunctionHandler]: Unknown extern function input_register_device [2022-12-14 06:53:16,436 WARN L623 FunctionHandler]: Unknown extern function input_free_device [2022-12-14 06:53:16,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:53:16,443 WARN L623 FunctionHandler]: Unknown extern function gameport_open [2022-12-14 06:53:16,443 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:53:16,444 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:53:16,444 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-14 06:53:16,445 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-14 06:53:16,445 WARN L623 FunctionHandler]: Unknown extern function gameport_close [2022-12-14 06:53:16,445 WARN L623 FunctionHandler]: Unknown extern function gameport_open [2022-12-14 06:53:16,446 WARN L623 FunctionHandler]: Unknown extern function gameport_open [2022-12-14 06:53:16,448 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 06:53:16,448 WARN L623 FunctionHandler]: Unknown extern function gameport_close [2022-12-14 06:53:16,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:53:16,449 WARN L623 FunctionHandler]: Unknown extern function input_unregister_device [2022-12-14 06:53:16,449 WARN L623 FunctionHandler]: Unknown extern function gameport_close [2022-12-14 06:53:16,449 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:53:16,450 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 06:53:16,461 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 06:53:16,461 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 06:53:16,463 WARN L623 FunctionHandler]: Unknown extern function __gameport_register_driver [2022-12-14 06:53:16,464 WARN L623 FunctionHandler]: Unknown extern function gameport_unregister_driver [2022-12-14 06:53:16,465 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-14 06:53:16,466 WARN L623 FunctionHandler]: Unknown extern function ldv_release_1 [2022-12-14 06:53:16,466 WARN L623 FunctionHandler]: Unknown extern function ldv_bind_1 [2022-12-14 06:53:16,467 WARN L623 FunctionHandler]: Unknown extern function ldv_check_final_state [2022-12-14 06:53:16,468 WARN L623 FunctionHandler]: Unknown extern function ldv_some_page [2022-12-14 06:53:16,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 06:53:16,499 INFO L208 MainTranslator]: Completed translation [2022-12-14 06:53:16,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16 WrapperNode [2022-12-14 06:53:16,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 06:53:16,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 06:53:16,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 06:53:16,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 06:53:16,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,598 INFO L138 Inliner]: procedures = 118, calls = 674, calls flagged for inlining = 40, calls inlined = 38, statements flattened = 1803 [2022-12-14 06:53:16,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 06:53:16,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 06:53:16,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 06:53:16,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 06:53:16,605 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,691 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 06:53:16,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 06:53:16,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 06:53:16,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 06:53:16,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (1/1) ... [2022-12-14 06:53:16,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 06:53:16,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:53:16,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 06:53:16,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 06:53:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2022-12-14 06:53:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2022-12-14 06:53:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2022-12-14 06:53:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 06:53:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 06:53:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 06:53:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-12-14 06:53:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 06:53:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-12-14 06:53:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-12-14 06:53:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-12-14 06:53:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-12-14 06:53:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2022-12-14 06:53:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2022-12-14 06:53:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 06:53:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 06:53:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 06:53:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 06:53:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2022-12-14 06:53:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2022-12-14 06:53:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-12-14 06:53:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-12-14 06:53:17,021 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 06:53:17,023 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 06:53:17,216 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 06:53:18,553 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 06:53:19,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 06:53:19,096 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-12-14 06:53:19,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:53:19 BoogieIcfgContainer [2022-12-14 06:53:19,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 06:53:19,101 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 06:53:19,101 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 06:53:19,103 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 06:53:19,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 06:53:15" (1/3) ... [2022-12-14 06:53:19,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5203cdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:53:19, skipping insertion in model container [2022-12-14 06:53:19,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:53:16" (2/3) ... [2022-12-14 06:53:19,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5203cdf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 06:53:19, skipping insertion in model container [2022-12-14 06:53:19,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:53:19" (3/3) ... [2022-12-14 06:53:19,105 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2022-12-14 06:53:19,119 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 06:53:19,119 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 226 error locations. [2022-12-14 06:53:19,167 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 06:53:19,171 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e26f45a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 06:53:19,171 INFO L358 AbstractCegarLoop]: Starting to check reachability of 226 error locations. [2022-12-14 06:53:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand has 945 states, 541 states have (on average 1.6487985212569316) internal successors, (892), 782 states have internal predecessors, (892), 135 states have call successors, (135), 44 states have call predecessors, (135), 43 states have return successors, (132), 127 states have call predecessors, (132), 132 states have call successors, (132) [2022-12-14 06:53:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 06:53:19,183 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:19,183 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:19,183 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr96ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:19,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:19,187 INFO L85 PathProgramCache]: Analyzing trace with hash 489516607, now seen corresponding path program 1 times [2022-12-14 06:53:19,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:19,194 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768179126] [2022-12-14 06:53:19,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:19,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:19,429 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:19,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768179126] [2022-12-14 06:53:19,430 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768179126] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:19,430 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:53:19,430 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:53:19,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340700776] [2022-12-14 06:53:19,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:19,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:53:19,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:19,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:53:19,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:19,459 INFO L87 Difference]: Start difference. First operand has 945 states, 541 states have (on average 1.6487985212569316) internal successors, (892), 782 states have internal predecessors, (892), 135 states have call successors, (135), 44 states have call predecessors, (135), 43 states have return successors, (132), 127 states have call predecessors, (132), 132 states have call successors, (132) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:19,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:53:19,814 INFO L93 Difference]: Finished difference Result 1911 states and 2372 transitions. [2022-12-14 06:53:19,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:53:19,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-12-14 06:53:19,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:53:19,826 INFO L225 Difference]: With dead ends: 1911 [2022-12-14 06:53:19,826 INFO L226 Difference]: Without dead ends: 952 [2022-12-14 06:53:19,831 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:19,833 INFO L413 NwaCegarLoop]: 1048 mSDtfsCounter, 59 mSDsluCounter, 1036 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 2084 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 06:53:19,834 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 2084 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 06:53:19,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 952 states. [2022-12-14 06:53:19,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 952 to 946. [2022-12-14 06:53:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 946 states, 563 states have (on average 1.6039076376554173) internal successors, (903), 780 states have internal predecessors, (903), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:53:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 946 states and 1165 transitions. [2022-12-14 06:53:19,921 INFO L78 Accepts]: Start accepts. Automaton has 946 states and 1165 transitions. Word has length 15 [2022-12-14 06:53:19,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:53:19,921 INFO L495 AbstractCegarLoop]: Abstraction has 946 states and 1165 transitions. [2022-12-14 06:53:19,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:19,921 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1165 transitions. [2022-12-14 06:53:19,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 06:53:19,922 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:19,922 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:19,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 06:53:19,923 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr104ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:19,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:19,923 INFO L85 PathProgramCache]: Analyzing trace with hash 127402287, now seen corresponding path program 1 times [2022-12-14 06:53:19,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:19,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604833999] [2022-12-14 06:53:19,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:19,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:20,048 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:20,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604833999] [2022-12-14 06:53:20,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604833999] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:20,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:53:20,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 06:53:20,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506997224] [2022-12-14 06:53:20,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:20,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:53:20,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:20,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:53:20,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:20,051 INFO L87 Difference]: Start difference. First operand 946 states and 1165 transitions. Second operand has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:20,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:53:20,354 INFO L93 Difference]: Finished difference Result 1907 states and 2362 transitions. [2022-12-14 06:53:20,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:53:20,355 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-12-14 06:53:20,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:53:20,360 INFO L225 Difference]: With dead ends: 1907 [2022-12-14 06:53:20,360 INFO L226 Difference]: Without dead ends: 972 [2022-12-14 06:53:20,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:20,364 INFO L413 NwaCegarLoop]: 1024 mSDtfsCounter, 13 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 2043 SdHoareTripleChecker+Invalid, 186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 06:53:20,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 2043 Invalid, 186 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 182 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 06:53:20,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2022-12-14 06:53:20,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 970. [2022-12-14 06:53:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 970 states, 587 states have (on average 1.596252129471891) internal successors, (937), 804 states have internal predecessors, (937), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:53:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 970 states and 1199 transitions. [2022-12-14 06:53:20,402 INFO L78 Accepts]: Start accepts. Automaton has 970 states and 1199 transitions. Word has length 17 [2022-12-14 06:53:20,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:53:20,403 INFO L495 AbstractCegarLoop]: Abstraction has 970 states and 1199 transitions. [2022-12-14 06:53:20,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1199 transitions. [2022-12-14 06:53:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 06:53:20,404 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:20,404 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:20,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 06:53:20,404 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr100ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:20,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:20,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1629325072, now seen corresponding path program 1 times [2022-12-14 06:53:20,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:20,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804791577] [2022-12-14 06:53:20,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:20,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:20,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:20,519 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1804791577] [2022-12-14 06:53:20,519 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1804791577] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:20,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:53:20,519 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 06:53:20,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354763540] [2022-12-14 06:53:20,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:20,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:53:20,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:20,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:53:20,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:20,521 INFO L87 Difference]: Start difference. First operand 970 states and 1199 transitions. Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:20,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:53:20,890 INFO L93 Difference]: Finished difference Result 1427 states and 1820 transitions. [2022-12-14 06:53:20,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:53:20,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-12-14 06:53:20,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:53:20,896 INFO L225 Difference]: With dead ends: 1427 [2022-12-14 06:53:20,896 INFO L226 Difference]: Without dead ends: 1425 [2022-12-14 06:53:20,896 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:20,897 INFO L413 NwaCegarLoop]: 1534 mSDtfsCounter, 413 mSDsluCounter, 1089 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 479 SdHoareTripleChecker+Valid, 2623 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 06:53:20,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [479 Valid, 2623 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 06:53:20,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1425 states. [2022-12-14 06:53:20,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1425 to 990. [2022-12-14 06:53:20,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 990 states, 607 states have (on average 1.5897858319604612) internal successors, (965), 824 states have internal predecessors, (965), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:53:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1227 transitions. [2022-12-14 06:53:20,925 INFO L78 Accepts]: Start accepts. Automaton has 990 states and 1227 transitions. Word has length 19 [2022-12-14 06:53:20,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:53:20,925 INFO L495 AbstractCegarLoop]: Abstraction has 990 states and 1227 transitions. [2022-12-14 06:53:20,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1227 transitions. [2022-12-14 06:53:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 06:53:20,926 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:20,926 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:20,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 06:53:20,927 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr104ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:20,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:20,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1307913288, now seen corresponding path program 1 times [2022-12-14 06:53:20,927 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:20,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1530871092] [2022-12-14 06:53:20,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:20,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:21,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:21,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1530871092] [2022-12-14 06:53:21,010 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1530871092] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:53:21,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1384620938] [2022-12-14 06:53:21,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:21,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:53:21,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:53:21,012 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:53:21,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 06:53:21,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:21,314 INFO L263 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:53:21,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:53:21,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:21,355 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:53:21,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1384620938] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:21,356 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:53:21,356 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 06:53:21,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723189623] [2022-12-14 06:53:21,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:21,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 06:53:21,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:21,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 06:53:21,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:53:21,358 INFO L87 Difference]: Start difference. First operand 990 states and 1227 transitions. Second operand has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:21,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:53:21,618 INFO L93 Difference]: Finished difference Result 1005 states and 1246 transitions. [2022-12-14 06:53:21,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 06:53:21,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-12-14 06:53:21,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:53:21,621 INFO L225 Difference]: With dead ends: 1005 [2022-12-14 06:53:21,621 INFO L226 Difference]: Without dead ends: 1003 [2022-12-14 06:53:21,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:53:21,623 INFO L413 NwaCegarLoop]: 1046 mSDtfsCounter, 427 mSDsluCounter, 1195 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 493 SdHoareTripleChecker+Valid, 2241 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:53:21,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [493 Valid, 2241 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:53:21,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1003 states. [2022-12-14 06:53:21,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1003 to 988. [2022-12-14 06:53:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 988 states, 607 states have (on average 1.5831960461285008) internal successors, (961), 822 states have internal predecessors, (961), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:53:21,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1223 transitions. [2022-12-14 06:53:21,651 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1223 transitions. Word has length 20 [2022-12-14 06:53:21,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:53:21,651 INFO L495 AbstractCegarLoop]: Abstraction has 988 states and 1223 transitions. [2022-12-14 06:53:21,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.0) internal successors, (18), 4 states have internal predecessors, (18), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1223 transitions. [2022-12-14 06:53:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 06:53:21,652 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:21,652 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:21,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 06:53:21,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:53:21,853 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr105ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:21,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:21,854 INFO L85 PathProgramCache]: Analyzing trace with hash -1890604624, now seen corresponding path program 1 times [2022-12-14 06:53:21,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:21,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380628443] [2022-12-14 06:53:21,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:21,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:21,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 06:53:21,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:21,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380628443] [2022-12-14 06:53:21,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380628443] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:21,925 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:53:21,925 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 06:53:21,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690577353] [2022-12-14 06:53:21,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:21,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:53:21,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:21,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:53:21,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:21,926 INFO L87 Difference]: Start difference. First operand 988 states and 1223 transitions. Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:22,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:53:22,157 INFO L93 Difference]: Finished difference Result 990 states and 1223 transitions. [2022-12-14 06:53:22,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:53:22,158 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 21 [2022-12-14 06:53:22,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:53:22,162 INFO L225 Difference]: With dead ends: 990 [2022-12-14 06:53:22,162 INFO L226 Difference]: Without dead ends: 989 [2022-12-14 06:53:22,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:53:22,163 INFO L413 NwaCegarLoop]: 1021 mSDtfsCounter, 13 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 2040 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:53:22,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 2040 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:53:22,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 989 states. [2022-12-14 06:53:22,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 989 to 983. [2022-12-14 06:53:22,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 983 states, 603 states have (on average 1.5837479270315091) internal successors, (955), 817 states have internal predecessors, (955), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:53:22,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 983 states and 1217 transitions. [2022-12-14 06:53:22,207 INFO L78 Accepts]: Start accepts. Automaton has 983 states and 1217 transitions. Word has length 21 [2022-12-14 06:53:22,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:53:22,207 INFO L495 AbstractCegarLoop]: Abstraction has 983 states and 1217 transitions. [2022-12-14 06:53:22,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1217 transitions. [2022-12-14 06:53:22,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 06:53:22,208 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:22,209 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:22,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 06:53:22,209 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr100ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:22,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:22,210 INFO L85 PathProgramCache]: Analyzing trace with hash 408136648, now seen corresponding path program 1 times [2022-12-14 06:53:22,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:22,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500875975] [2022-12-14 06:53:22,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:22,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:22,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:22,287 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:22,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500875975] [2022-12-14 06:53:22,288 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500875975] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:53:22,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1349318091] [2022-12-14 06:53:22,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:22,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:53:22,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:53:22,289 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:53:22,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 06:53:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:22,570 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:53:22,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:53:22,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:22,587 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:53:22,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1349318091] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:22,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:53:22,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 06:53:22,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354996816] [2022-12-14 06:53:22,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:22,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 06:53:22,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:22,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 06:53:22,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:53:22,589 INFO L87 Difference]: Start difference. First operand 983 states and 1217 transitions. Second operand has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:23,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:53:23,206 INFO L93 Difference]: Finished difference Result 1832 states and 2357 transitions. [2022-12-14 06:53:23,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 06:53:23,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 24 [2022-12-14 06:53:23,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:53:23,214 INFO L225 Difference]: With dead ends: 1832 [2022-12-14 06:53:23,214 INFO L226 Difference]: Without dead ends: 1831 [2022-12-14 06:53:23,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:53:23,216 INFO L413 NwaCegarLoop]: 1829 mSDtfsCounter, 820 mSDsluCounter, 2616 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 4445 SdHoareTripleChecker+Invalid, 412 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 06:53:23,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [952 Valid, 4445 Invalid, 412 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 06:53:23,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1831 states. [2022-12-14 06:53:23,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1831 to 982. [2022-12-14 06:53:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 982 states, 603 states have (on average 1.5771144278606966) internal successors, (951), 816 states have internal predecessors, (951), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:53:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1213 transitions. [2022-12-14 06:53:23,262 INFO L78 Accepts]: Start accepts. Automaton has 982 states and 1213 transitions. Word has length 24 [2022-12-14 06:53:23,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:53:23,262 INFO L495 AbstractCegarLoop]: Abstraction has 982 states and 1213 transitions. [2022-12-14 06:53:23,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 7.333333333333333) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:53:23,263 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1213 transitions. [2022-12-14 06:53:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 06:53:23,263 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:53:23,263 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:53:23,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 06:53:23,464 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 06:53:23,465 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:53:23,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:53:23,465 INFO L85 PathProgramCache]: Analyzing trace with hash -232664203, now seen corresponding path program 1 times [2022-12-14 06:53:23,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:53:23,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963629964] [2022-12-14 06:53:23,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:53:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:23,637 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:53:23,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963629964] [2022-12-14 06:53:23,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963629964] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:53:23,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036248950] [2022-12-14 06:53:23,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:53:23,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:53:23,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:53:23,638 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:53:23,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 06:53:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:53:23,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:53:23,911 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:53:23,927 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:23,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:53:23,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:53:23,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036248950] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:53:23,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1915834122] [2022-12-14 06:53:23,973 INFO L159 IcfgInterpreter]: Started Sifa with 21 locations of interest [2022-12-14 06:53:23,974 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:53:23,976 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:53:23,980 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:53:23,981 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:53:24,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:53:24,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:53:24,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 507 [2022-12-14 06:53:25,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:53:25,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:53:25,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:53:25,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:53:25,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:53:25,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:53:25,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:53:25,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:53:25,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:25,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:53:26,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:53:26,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:53:26,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:53:26,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:53:26,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:53:26,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:53:26,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:53:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:53:26,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,972 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:53:26,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:53:26,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:53:27,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:53:27,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:53:27,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:53:27,847 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 890 for LOIs [2022-12-14 06:53:28,700 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:53:47,125 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1915834122] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:53:47,125 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 06:53:47,125 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [3, 3, 3] total 20 [2022-12-14 06:53:47,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1023307555] [2022-12-14 06:53:47,126 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:53:47,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 06:53:47,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:53:47,127 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 06:53:47,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=308, Unknown=0, NotChecked=0, Total=380 [2022-12-14 06:53:47,127 INFO L87 Difference]: Start difference. First operand 982 states and 1213 transitions. Second operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 12 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:54:13,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:54:13,605 INFO L93 Difference]: Finished difference Result 1979 states and 2448 transitions. [2022-12-14 06:54:13,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-14 06:54:13,606 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 12 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 25 [2022-12-14 06:54:13,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:54:13,612 INFO L225 Difference]: With dead ends: 1979 [2022-12-14 06:54:13,612 INFO L226 Difference]: Without dead ends: 1008 [2022-12-14 06:54:13,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 21.5s TimeCoverageRelationStatistics Valid=76, Invalid=344, Unknown=0, NotChecked=0, Total=420 [2022-12-14 06:54:13,616 INFO L413 NwaCegarLoop]: 1011 mSDtfsCounter, 28 mSDsluCounter, 6936 mSDsCounter, 0 mSdLazyCounter, 3206 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 7947 SdHoareTripleChecker+Invalid, 3213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 3206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:54:13,616 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 7947 Invalid, 3213 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 3206 Invalid, 0 Unknown, 0 Unchecked, 23.2s Time] [2022-12-14 06:54:13,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1008 states. [2022-12-14 06:54:13,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1008 to 999. [2022-12-14 06:54:13,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 999 states, 619 states have (on average 1.568659127625202) internal successors, (971), 832 states have internal predecessors, (971), 131 states have call successors, (131), 44 states have call predecessors, (131), 45 states have return successors, (132), 127 states have call predecessors, (132), 131 states have call successors, (132) [2022-12-14 06:54:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 999 states and 1234 transitions. [2022-12-14 06:54:13,672 INFO L78 Accepts]: Start accepts. Automaton has 999 states and 1234 transitions. Word has length 25 [2022-12-14 06:54:13,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:54:13,672 INFO L495 AbstractCegarLoop]: Abstraction has 999 states and 1234 transitions. [2022-12-14 06:54:13,672 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 12 states have internal predecessors, (19), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:54:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1234 transitions. [2022-12-14 06:54:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 06:54:13,673 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:54:13,673 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:54:13,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-14 06:54:13,873 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 06:54:13,873 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:54:13,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:54:13,874 INFO L85 PathProgramCache]: Analyzing trace with hash 467837296, now seen corresponding path program 1 times [2022-12-14 06:54:13,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:54:13,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765546106] [2022-12-14 06:54:13,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:54:13,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:54:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:54:13,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:54:13,979 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:54:13,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765546106] [2022-12-14 06:54:13,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765546106] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:54:13,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1104320864] [2022-12-14 06:54:13,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:54:13,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:54:13,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:54:13,980 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:54:13,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 06:54:14,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:54:14,260 INFO L263 TraceCheckSpWp]: Trace formula consists of 770 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:54:14,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:54:14,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:54:14,277 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:54:14,302 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 06:54:14,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1104320864] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:54:14,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1364566875] [2022-12-14 06:54:14,305 INFO L159 IcfgInterpreter]: Started Sifa with 25 locations of interest [2022-12-14 06:54:14,305 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:54:14,306 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:54:14,306 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:54:14,306 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:54:14,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 507 [2022-12-14 06:54:14,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:54:15,053 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:54:15,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:54:15,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 06:54:15,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:54:16,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:54:16,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:54:16,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:54:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:54:16,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:54:16,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:54:16,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:54:16,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:54:16,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:54:16,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:16,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:54:17,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:54:17,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:54:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:54:17,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:54:17,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:54:17,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:54:17,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:54:17,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:54:17,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:17,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:54:17,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:54:19,349 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 06:54:19,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 1337 treesize of output 1335 [2022-12-14 06:54:19,419 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 06:54:19,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1332 treesize of output 1332 [2022-12-14 06:54:20,099 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 890 for LOIs [2022-12-14 06:54:21,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 326 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1191 treesize of output 1011 [2022-12-14 06:54:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:21,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,233 INFO L321 Elim1Store]: treesize reduction 324, result has 33.5 percent of original size [2022-12-14 06:54:22,234 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 612 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 36 case distinctions, treesize of input 187 treesize of output 361 [2022-12-14 06:54:22,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:22,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 596 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 278 [2022-12-14 06:54:23,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 326 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1191 treesize of output 1011 [2022-12-14 06:54:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:23,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:24,608 INFO L321 Elim1Store]: treesize reduction 540, result has 33.4 percent of original size [2022-12-14 06:54:24,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 600 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 60 case distinctions, treesize of input 187 treesize of output 409 [2022-12-14 06:54:24,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:24,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:24,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:24,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 596 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 278 [2022-12-14 06:54:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 326 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1191 treesize of output 1011 [2022-12-14 06:54:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 596 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 278 [2022-12-14 06:54:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:54:27,634 INFO L321 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2022-12-14 06:54:27,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 36 select indices, 36 select index equivalence classes, 626 disjoint index pairs (out of 630 index pairs), introduced 36 new quantified variables, introduced 8 case distinctions, treesize of input 187 treesize of output 305 [2022-12-14 06:54:27,939 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 909 for LOIs [2022-12-14 06:54:28,622 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:55:03,576 WARN L233 SmtUtils]: Spent 10.78s on a formula simplification. DAG size of input: 944 DAG size of output: 932 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:55:14,419 WARN L233 SmtUtils]: Spent 10.57s on a formula simplification. DAG size of input: 948 DAG size of output: 936 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:55:33,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1364566875] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:55:33,748 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 06:55:33,748 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [3, 3, 3] total 24 [2022-12-14 06:55:33,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218875465] [2022-12-14 06:55:33,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:55:33,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-14 06:55:33,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:55:33,750 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-14 06:55:33,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=466, Unknown=0, NotChecked=0, Total=552 [2022-12-14 06:55:33,751 INFO L87 Difference]: Start difference. First operand 999 states and 1234 transitions. Second operand has 19 states, 16 states have (on average 1.3125) internal successors, (21), 14 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:55:42,750 WARN L233 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 909 DAG size of output: 904 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:56:06,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:06,955 INFO L93 Difference]: Finished difference Result 1988 states and 2460 transitions. [2022-12-14 06:56:06,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-12-14 06:56:06,956 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 16 states have (on average 1.3125) internal successors, (21), 14 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 29 [2022-12-14 06:56:06,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:06,959 INFO L225 Difference]: With dead ends: 1988 [2022-12-14 06:56:06,959 INFO L226 Difference]: Without dead ends: 1017 [2022-12-14 06:56:06,960 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 72.7s TimeCoverageRelationStatistics Valid=90, Invalid=510, Unknown=0, NotChecked=0, Total=600 [2022-12-14 06:56:06,961 INFO L413 NwaCegarLoop]: 1030 mSDtfsCounter, 23 mSDsluCounter, 5050 mSDsCounter, 0 mSdLazyCounter, 3042 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 6080 SdHoareTripleChecker+Invalid, 3046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 3042 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:06,961 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 6080 Invalid, 3046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 3042 Invalid, 0 Unknown, 0 Unchecked, 25.5s Time] [2022-12-14 06:56:06,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1017 states. [2022-12-14 06:56:07,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1017 to 996. [2022-12-14 06:56:07,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 996 states, 617 states have (on average 1.5705024311183144) internal successors, (969), 830 states have internal predecessors, (969), 131 states have call successors, (131), 44 states have call predecessors, (131), 44 states have return successors, (131), 126 states have call predecessors, (131), 131 states have call successors, (131) [2022-12-14 06:56:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 996 states and 1231 transitions. [2022-12-14 06:56:07,043 INFO L78 Accepts]: Start accepts. Automaton has 996 states and 1231 transitions. Word has length 29 [2022-12-14 06:56:07,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:07,043 INFO L495 AbstractCegarLoop]: Abstraction has 996 states and 1231 transitions. [2022-12-14 06:56:07,043 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 16 states have (on average 1.3125) internal successors, (21), 14 states have internal predecessors, (21), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1231 transitions. [2022-12-14 06:56:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 06:56:07,045 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:07,045 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:56:07,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 06:56:07,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-12-14 06:56:07,246 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr96ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:56:07,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:07,246 INFO L85 PathProgramCache]: Analyzing trace with hash 697139272, now seen corresponding path program 1 times [2022-12-14 06:56:07,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:07,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1189755019] [2022-12-14 06:56:07,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:07,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:07,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 06:56:07,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:07,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1189755019] [2022-12-14 06:56:07,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1189755019] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:07,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291450035] [2022-12-14 06:56:07,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:07,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:07,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:07,336 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:07,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 06:56:07,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:07,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 06:56:07,644 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:07,673 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 06:56:07,673 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:07,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291450035] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:07,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:56:07,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 06:56:07,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004416540] [2022-12-14 06:56:07,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:07,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:56:07,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:07,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:56:07,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:07,675 INFO L87 Difference]: Start difference. First operand 996 states and 1231 transitions. Second operand has 3 states, 2 states have (on average 15.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:08,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:08,002 INFO L93 Difference]: Finished difference Result 1965 states and 2432 transitions. [2022-12-14 06:56:08,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:56:08,003 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 15.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 35 [2022-12-14 06:56:08,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:08,010 INFO L225 Difference]: With dead ends: 1965 [2022-12-14 06:56:08,010 INFO L226 Difference]: Without dead ends: 1963 [2022-12-14 06:56:08,010 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:08,011 INFO L413 NwaCegarLoop]: 1148 mSDtfsCounter, 1077 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1077 SdHoareTripleChecker+Valid, 2163 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:08,011 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1077 Valid, 2163 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:56:08,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states. [2022-12-14 06:56:08,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1762. [2022-12-14 06:56:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1762 states, 1212 states have (on average 1.5742574257425743) internal successors, (1908), 1435 states have internal predecessors, (1908), 260 states have call successors, (260), 86 states have call predecessors, (260), 86 states have return successors, (260), 250 states have call predecessors, (260), 260 states have call successors, (260) [2022-12-14 06:56:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1762 states and 2428 transitions. [2022-12-14 06:56:08,093 INFO L78 Accepts]: Start accepts. Automaton has 1762 states and 2428 transitions. Word has length 35 [2022-12-14 06:56:08,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:08,093 INFO L495 AbstractCegarLoop]: Abstraction has 1762 states and 2428 transitions. [2022-12-14 06:56:08,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 15.0) internal successors, (30), 3 states have internal predecessors, (30), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:08,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2428 transitions. [2022-12-14 06:56:08,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 06:56:08,094 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:08,094 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:56:08,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 06:56:08,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:08,295 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr97ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:56:08,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:08,296 INFO L85 PathProgramCache]: Analyzing trace with hash 136482474, now seen corresponding path program 1 times [2022-12-14 06:56:08,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:08,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439994641] [2022-12-14 06:56:08,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:08,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 06:56:08,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:08,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439994641] [2022-12-14 06:56:08,359 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439994641] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:08,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1152570966] [2022-12-14 06:56:08,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:08,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:08,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:08,360 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:08,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 06:56:08,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:08,641 INFO L263 TraceCheckSpWp]: Trace formula consists of 827 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 06:56:08,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 06:56:08,671 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:08,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1152570966] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:08,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:56:08,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 06:56:08,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947330081] [2022-12-14 06:56:08,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:08,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:56:08,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:08,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:56:08,673 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:08,673 INFO L87 Difference]: Start difference. First operand 1762 states and 2428 transitions. Second operand has 3 states, 2 states have (on average 15.5) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:09,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:09,055 INFO L93 Difference]: Finished difference Result 3497 states and 4826 transitions. [2022-12-14 06:56:09,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:56:09,055 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 15.5) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 36 [2022-12-14 06:56:09,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:09,063 INFO L225 Difference]: With dead ends: 3497 [2022-12-14 06:56:09,063 INFO L226 Difference]: Without dead ends: 3495 [2022-12-14 06:56:09,064 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:09,064 INFO L413 NwaCegarLoop]: 1148 mSDtfsCounter, 1076 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1076 SdHoareTripleChecker+Valid, 2163 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:09,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1076 Valid, 2163 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 06:56:09,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3495 states. [2022-12-14 06:56:09,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3495 to 3295. [2022-12-14 06:56:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3295 states, 2403 states have (on average 1.575946733250104) internal successors, (3787), 2646 states have internal predecessors, (3787), 518 states have call successors, (518), 170 states have call predecessors, (518), 170 states have return successors, (518), 498 states have call predecessors, (518), 518 states have call successors, (518) [2022-12-14 06:56:09,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 3295 states and 4823 transitions. [2022-12-14 06:56:09,239 INFO L78 Accepts]: Start accepts. Automaton has 3295 states and 4823 transitions. Word has length 36 [2022-12-14 06:56:09,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:09,239 INFO L495 AbstractCegarLoop]: Abstraction has 3295 states and 4823 transitions. [2022-12-14 06:56:09,239 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 15.5) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 4823 transitions. [2022-12-14 06:56:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 06:56:09,240 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:09,240 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:56:09,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 06:56:09,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 06:56:09,442 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:56:09,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:09,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1349895569, now seen corresponding path program 1 times [2022-12-14 06:56:09,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:09,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506034542] [2022-12-14 06:56:09,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:09,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:09,570 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 06:56:09,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:09,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506034542] [2022-12-14 06:56:09,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506034542] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:09,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2004495168] [2022-12-14 06:56:09,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:09,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:09,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:09,572 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:09,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 06:56:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:09,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:56:09,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 06:56:09,841 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:09,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2004495168] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:09,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:56:09,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 06:56:09,842 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050144101] [2022-12-14 06:56:09,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:09,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:56:09,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:09,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:56:09,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:09,843 INFO L87 Difference]: Start difference. First operand 3295 states and 4823 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:56:10,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:10,192 INFO L93 Difference]: Finished difference Result 6569 states and 9620 transitions. [2022-12-14 06:56:10,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:56:10,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 39 [2022-12-14 06:56:10,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:10,201 INFO L225 Difference]: With dead ends: 6569 [2022-12-14 06:56:10,201 INFO L226 Difference]: Without dead ends: 3291 [2022-12-14 06:56:10,206 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:10,206 INFO L413 NwaCegarLoop]: 1026 mSDtfsCounter, 0 mSDsluCounter, 1023 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2049 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:10,206 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2049 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:56:10,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3291 states. [2022-12-14 06:56:10,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3291 to 3159. [2022-12-14 06:56:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3159 states, 2267 states have (on average 1.5822673136303484) internal successors, (3587), 2510 states have internal predecessors, (3587), 518 states have call successors, (518), 170 states have call predecessors, (518), 170 states have return successors, (518), 498 states have call predecessors, (518), 518 states have call successors, (518) [2022-12-14 06:56:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3159 states to 3159 states and 4623 transitions. [2022-12-14 06:56:10,383 INFO L78 Accepts]: Start accepts. Automaton has 3159 states and 4623 transitions. Word has length 39 [2022-12-14 06:56:10,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:10,383 INFO L495 AbstractCegarLoop]: Abstraction has 3159 states and 4623 transitions. [2022-12-14 06:56:10,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-12-14 06:56:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3159 states and 4623 transitions. [2022-12-14 06:56:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 06:56:10,385 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:10,385 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:56:10,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 06:56:10,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:10,587 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting analog_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:56:10,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:10,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1419264067, now seen corresponding path program 1 times [2022-12-14 06:56:10,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:10,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168826069] [2022-12-14 06:56:10,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:10,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 06:56:10,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:10,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168826069] [2022-12-14 06:56:10,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168826069] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:10,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [810310308] [2022-12-14 06:56:10,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:10,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:10,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:10,704 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:10,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 06:56:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:10,975 INFO L263 TraceCheckSpWp]: Trace formula consists of 891 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 06:56:10,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:10,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 06:56:10,994 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:10,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [810310308] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:10,994 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:56:10,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 06:56:10,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458103405] [2022-12-14 06:56:10,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:10,995 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:56:10,995 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:10,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:56:10,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:10,996 INFO L87 Difference]: Start difference. First operand 3159 states and 4623 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-12-14 06:56:11,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:11,322 INFO L93 Difference]: Finished difference Result 5024 states and 7209 transitions. [2022-12-14 06:56:11,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:56:11,322 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 46 [2022-12-14 06:56:11,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:11,329 INFO L225 Difference]: With dead ends: 5024 [2022-12-14 06:56:11,330 INFO L226 Difference]: Without dead ends: 1890 [2022-12-14 06:56:11,336 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:11,336 INFO L413 NwaCegarLoop]: 1019 mSDtfsCounter, 58 mSDsluCounter, 1000 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 2019 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:11,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 2019 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:56:11,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1890 states. [2022-12-14 06:56:11,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1890 to 1822. [2022-12-14 06:56:11,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1822 states, 1268 states have (on average 1.5686119873817035) internal successors, (1989), 1491 states have internal predecessors, (1989), 262 states have call successors, (262), 88 states have call predecessors, (262), 88 states have return successors, (262), 252 states have call predecessors, (262), 262 states have call successors, (262) [2022-12-14 06:56:11,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2513 transitions. [2022-12-14 06:56:11,433 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2513 transitions. Word has length 46 [2022-12-14 06:56:11,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:11,433 INFO L495 AbstractCegarLoop]: Abstraction has 1822 states and 2513 transitions. [2022-12-14 06:56:11,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-12-14 06:56:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2513 transitions. [2022-12-14 06:56:11,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 06:56:11,434 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:11,434 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:56:11,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 06:56:11,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 06:56:11,635 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr101ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:56:11,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:11,637 INFO L85 PathProgramCache]: Analyzing trace with hash 1461562942, now seen corresponding path program 1 times [2022-12-14 06:56:11,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:11,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272744333] [2022-12-14 06:56:11,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:11,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 06:56:11,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:11,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272744333] [2022-12-14 06:56:11,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1272744333] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:11,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689682683] [2022-12-14 06:56:11,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:11,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:11,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:11,762 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:11,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 06:56:12,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:12,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 06:56:12,052 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 06:56:12,069 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 06:56:12,069 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [689682683] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:56:12,069 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 06:56:12,070 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 06:56:12,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426337021] [2022-12-14 06:56:12,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:56:12,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:56:12,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:56:12,071 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:56:12,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:12,071 INFO L87 Difference]: Start difference. First operand 1822 states and 2513 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:12,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:56:12,315 INFO L93 Difference]: Finished difference Result 3478 states and 4802 transitions. [2022-12-14 06:56:12,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:56:12,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 45 [2022-12-14 06:56:12,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:56:12,320 INFO L225 Difference]: With dead ends: 3478 [2022-12-14 06:56:12,320 INFO L226 Difference]: Without dead ends: 1642 [2022-12-14 06:56:12,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 06:56:12,323 INFO L413 NwaCegarLoop]: 1033 mSDtfsCounter, 1070 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1070 SdHoareTripleChecker+Valid, 1058 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 06:56:12,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1070 Valid, 1058 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 06:56:12,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2022-12-14 06:56:12,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1642. [2022-12-14 06:56:12,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1642 states, 1098 states have (on average 1.5792349726775956) internal successors, (1734), 1319 states have internal predecessors, (1734), 258 states have call successors, (258), 84 states have call predecessors, (258), 84 states have return successors, (258), 248 states have call predecessors, (258), 258 states have call successors, (258) [2022-12-14 06:56:12,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2250 transitions. [2022-12-14 06:56:12,389 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2250 transitions. Word has length 45 [2022-12-14 06:56:12,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:56:12,390 INFO L495 AbstractCegarLoop]: Abstraction has 1642 states and 2250 transitions. [2022-12-14 06:56:12,390 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 06:56:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2250 transitions. [2022-12-14 06:56:12,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 06:56:12,391 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:56:12,391 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:56:12,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 06:56:12,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 06:56:12,592 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr97ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:56:12,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:56:12,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1201477650, now seen corresponding path program 1 times [2022-12-14 06:56:12,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:56:12,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604372406] [2022-12-14 06:56:12,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:12,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:56:12,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:12,700 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 06:56:12,701 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:56:12,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604372406] [2022-12-14 06:56:12,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604372406] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:56:12,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [79324619] [2022-12-14 06:56:12,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:56:12,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:56:12,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:56:12,702 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:56:12,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 06:56:12,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:56:12,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:56:12,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:56:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 06:56:12,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:56:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 06:56:13,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [79324619] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:56:13,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [620376213] [2022-12-14 06:56:13,009 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-12-14 06:56:13,009 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:56:13,010 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:56:13,010 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:56:13,010 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:56:13,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:56:13,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:56:13,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 507 [2022-12-14 06:56:14,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:56:14,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:56:14,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:56:14,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:56:14,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:56:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:56:14,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:56:14,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:56:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:56:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:14,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:56:15,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:56:15,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:56:15,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:56:15,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:56:15,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:56:15,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:56:15,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:56:15,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:56:15,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:56:15,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:15,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:56:16,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:56:16,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:56:16,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 239 [2022-12-14 06:56:16,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:56:16,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 239 [2022-12-14 06:56:16,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:56:16,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:16,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1395 treesize of output 1287 [2022-12-14 06:56:16,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:56:16,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1395 treesize of output 1287 [2022-12-14 06:56:16,935 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 06:56:16,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1387 treesize of output 1392 [2022-12-14 06:56:17,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:56:17,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:56:18,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:18,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:18,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:19,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:56:20,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:56:20,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:56:20,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:20,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:20,470 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:20,603 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 06:56:20,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 290 treesize of output 295 [2022-12-14 06:56:20,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:20,743 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:20,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:21,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:21,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:21,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:56:22,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:56:22,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:56:22,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:22,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 299 treesize of output 298 [2022-12-14 06:56:22,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:22,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:56:22,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:56:22,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:56:24,845 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 983 for LOIs [2022-12-14 06:56:29,284 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:56:50,620 WARN L233 SmtUtils]: Spent 17.48s on a formula simplification. DAG size of input: 983 DAG size of output: 946 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:57:09,279 WARN L233 SmtUtils]: Spent 18.43s on a formula simplification. DAG size of input: 991 DAG size of output: 954 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:57:26,680 WARN L233 SmtUtils]: Spent 17.17s on a formula simplification. DAG size of input: 997 DAG size of output: 960 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:57:32,943 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '71258#(and (<= |ULTIMATE.start_main_~tmp___0~11#1| 2147483647) (<= ~ldv_state_variable_0~0 3) (= |~#analog_axes~0.base| 26) (= 2 |ULTIMATE.start_main_~tmp___1~8#1|) (<= |ULTIMATE.start_main_~ldvarg0~0#1.offset| 0) (<= 1 ~ldv_state_variable_0~0) (= ~LDV_IN_INTERRUPT~0 1) (= |~#analog_pad_btn~0.offset| 0) (= |~#js~0.offset| 0) |ULTIMATE.start_main_#t~switch365#1| |ULTIMATE.start_main_#t~switch363#1| (= 32 |~#analog_chf~0.base|) (<= 0 (+ |ULTIMATE.start_ldv_release_1_#res#1| 2147483648)) (< 2147483648 ~ref_cnt~0) (= ~ldv_retval_1~0 0) (= |~#analog_chf~0.offset| 0) (= |~#analog_types~0.base| 33) (<= 0 ~analog_drv_group0~0.offset) (= 34 |~#analog_drv~0.base|) (= ~ldv_spin~0 0) (= 29 |~#analog_exts~0.base|) (= |ULTIMATE.start_main_~tmp~30#1.offset| 0) (<= 0 |ULTIMATE.start_main_~ldvarg0~0#1.offset|) (= |~#analog_joy_btn~0.offset| 0) (= |~#analog_hats~0.base| 27) (= |~#analog_drv~0.offset| 0) (= |~#analog_options~0.offset| 0) (<= ~analog_drv_group0~0.offset 0) (<= |ULTIMATE.start_main_~ldvarg0~0#1.base| 0) (<= ~analog_drv_group0~0.base 0) (= |~#analog_axes~0.offset| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp___0~11#1|)) (= |~#analog_types~0.offset| 0) (= ~ldv_state_variable_1~0 1) (= |~#analog_hats~0.offset| 0) (= 30 |~#analog_pad_btn~0.base|) (= |~#analog_joy_btn~0.base| 31) (<= |ULTIMATE.start_ldv_release_1_#res#1| 2147483647) (= ~js_nargs~0 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~ldvarg0~0#1.base|) (= |~#analog_pads~0.offset| 0) (= |~#analog_pads~0.base| 28) (= ~ldv_retval_0~0 0) (<= 0 ~analog_drv_group0~0.base) (= |~#analog_exts~0.offset| 0) (<= 0 |#StackHeapBarrier|) (= |~#js~0.base| 24) (= |ULTIMATE.start_main_~tmp~30#1.base| 0) (= |#NULL.base| 0) (= |~#analog_options~0.base| 25))' at error location [2022-12-14 06:57:32,943 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 06:57:32,943 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 06:57:32,944 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-12-14 06:57:32,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747022044] [2022-12-14 06:57:32,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 06:57:32,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 06:57:32,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:57:32,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 06:57:32,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1108, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 06:57:32,946 INFO L87 Difference]: Start difference. First operand 1642 states and 2250 transitions. Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 06:57:33,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:57:33,433 INFO L93 Difference]: Finished difference Result 3264 states and 4477 transitions. [2022-12-14 06:57:33,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 06:57:33,434 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-12-14 06:57:33,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:57:33,437 INFO L225 Difference]: With dead ends: 3264 [2022-12-14 06:57:33,438 INFO L226 Difference]: Without dead ends: 1651 [2022-12-14 06:57:33,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 413 ImplicationChecksByTransitivity, 63.6s TimeCoverageRelationStatistics Valid=152, Invalid=1108, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 06:57:33,440 INFO L413 NwaCegarLoop]: 1011 mSDtfsCounter, 4 mSDsluCounter, 4040 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5051 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 06:57:33,440 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5051 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 06:57:33,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1651 states. [2022-12-14 06:57:33,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1651 to 1651. [2022-12-14 06:57:33,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1651 states, 1107 states have (on average 1.5745257452574526) internal successors, (1743), 1328 states have internal predecessors, (1743), 258 states have call successors, (258), 84 states have call predecessors, (258), 84 states have return successors, (258), 248 states have call predecessors, (258), 258 states have call successors, (258) [2022-12-14 06:57:33,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1651 states and 2259 transitions. [2022-12-14 06:57:33,505 INFO L78 Accepts]: Start accepts. Automaton has 1651 states and 2259 transitions. Word has length 46 [2022-12-14 06:57:33,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:57:33,505 INFO L495 AbstractCegarLoop]: Abstraction has 1651 states and 2259 transitions. [2022-12-14 06:57:33,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 06:57:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2259 transitions. [2022-12-14 06:57:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 06:57:33,505 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:57:33,506 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:57:33,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 06:57:33,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 06:57:33,707 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr97ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:57:33,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:57:33,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1310673563, now seen corresponding path program 2 times [2022-12-14 06:57:33,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:57:33,709 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14718787] [2022-12-14 06:57:33,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:57:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:57:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:57:33,848 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 06:57:33,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:57:33,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14718787] [2022-12-14 06:57:33,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14718787] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:57:33,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521845204] [2022-12-14 06:57:33,849 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 06:57:33,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:57:33,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:57:33,850 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:57:33,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 06:57:34,115 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-14 06:57:34,115 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 06:57:34,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 06:57:34,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:57:34,158 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 06:57:34,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:57:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 06:57:34,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521845204] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:57:34,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1428668173] [2022-12-14 06:57:34,206 INFO L159 IcfgInterpreter]: Started Sifa with 34 locations of interest [2022-12-14 06:57:34,206 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:57:34,206 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:57:34,206 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:57:34,206 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:57:34,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 507 [2022-12-14 06:57:34,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:57:34,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:57:35,629 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:57:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:57:35,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:57:35,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:57:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:57:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:57:35,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:57:35,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:57:35,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:57:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:35,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:57:36,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:57:36,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:57:36,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:57:36,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:57:36,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:57:36,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:57:36,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:57:36,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:57:36,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:57:36,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:36,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:57:37,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:57:37,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:57:37,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 239 [2022-12-14 06:57:37,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:57:37,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 239 [2022-12-14 06:57:37,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:57:37,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:38,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1395 treesize of output 1287 [2022-12-14 06:57:38,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:57:38,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1395 treesize of output 1287 [2022-12-14 06:57:38,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:57:38,275 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 06:57:38,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1387 treesize of output 1392 [2022-12-14 06:57:38,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:57:39,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:39,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:39,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:39,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:57:40,458 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:57:40,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:57:40,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:40,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:40,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:40,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:40,669 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 06:57:40,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 290 treesize of output 295 [2022-12-14 06:57:40,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:41,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:41,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:41,067 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:41,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:57:42,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:57:42,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:57:42,370 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:42,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,542 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 06:57:42,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 290 treesize of output 295 [2022-12-14 06:57:42,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:42,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:57:42,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:57:42,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:57:44,669 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 983 for LOIs [2022-12-14 06:57:48,614 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:58:09,008 WARN L233 SmtUtils]: Spent 16.37s on a formula simplification. DAG size of input: 983 DAG size of output: 946 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:58:26,688 WARN L233 SmtUtils]: Spent 17.53s on a formula simplification. DAG size of input: 991 DAG size of output: 954 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:58:43,298 WARN L233 SmtUtils]: Spent 16.41s on a formula simplification. DAG size of input: 997 DAG size of output: 960 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:58:49,368 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '77972#(and (<= |ULTIMATE.start_main_~tmp___0~11#1| 2147483647) (<= ~ldv_state_variable_0~0 3) (= |~#analog_axes~0.base| 26) (= 2 |ULTIMATE.start_main_~tmp___1~8#1|) (<= |ULTIMATE.start_main_~ldvarg0~0#1.offset| 0) (<= 1 ~ldv_state_variable_0~0) (= ~LDV_IN_INTERRUPT~0 1) (= |~#analog_pad_btn~0.offset| 0) (= |~#js~0.offset| 0) |ULTIMATE.start_main_#t~switch365#1| |ULTIMATE.start_main_#t~switch363#1| (= 32 |~#analog_chf~0.base|) (<= 0 (+ |ULTIMATE.start_ldv_release_1_#res#1| 2147483648)) (< 2147483648 ~ref_cnt~0) (= ~ldv_retval_1~0 0) (= |~#analog_chf~0.offset| 0) (= |~#analog_types~0.base| 33) (<= 0 ~analog_drv_group0~0.offset) (= 34 |~#analog_drv~0.base|) (= ~ldv_spin~0 0) (= 29 |~#analog_exts~0.base|) (= |ULTIMATE.start_main_~tmp~30#1.offset| 0) (<= 0 |ULTIMATE.start_main_~ldvarg0~0#1.offset|) (= |~#analog_joy_btn~0.offset| 0) (= |~#analog_hats~0.base| 27) (= |~#analog_drv~0.offset| 0) (= |~#analog_options~0.offset| 0) (<= ~analog_drv_group0~0.offset 0) (<= |ULTIMATE.start_main_~ldvarg0~0#1.base| 0) (<= ~analog_drv_group0~0.base 0) (= |~#analog_axes~0.offset| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp___0~11#1|)) (= |~#analog_types~0.offset| 0) (= ~ldv_state_variable_1~0 1) (= |~#analog_hats~0.offset| 0) (= 30 |~#analog_pad_btn~0.base|) (= |~#analog_joy_btn~0.base| 31) (<= |ULTIMATE.start_ldv_release_1_#res#1| 2147483647) (= ~js_nargs~0 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~ldvarg0~0#1.base|) (= |~#analog_pads~0.offset| 0) (= |~#analog_pads~0.base| 28) (= ~ldv_retval_0~0 0) (<= 0 ~analog_drv_group0~0.base) (= |~#analog_exts~0.offset| 0) (<= 0 |#StackHeapBarrier|) (= |~#js~0.base| 24) (= |ULTIMATE.start_main_~tmp~30#1.base| 0) (= |#NULL.base| 0) (= |~#analog_options~0.base| 25))' at error location [2022-12-14 06:58:49,368 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 06:58:49,368 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 06:58:49,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-12-14 06:58:49,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244981058] [2022-12-14 06:58:49,369 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 06:58:49,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-14 06:58:49,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:58:49,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-14 06:58:49,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1104, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 06:58:49,370 INFO L87 Difference]: Start difference. First operand 1651 states and 2259 transitions. Second operand has 7 states, 6 states have (on average 16.666666666666668) internal successors, (100), 7 states have internal predecessors, (100), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-12-14 06:58:50,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:58:50,428 INFO L93 Difference]: Finished difference Result 3226 states and 4431 transitions. [2022-12-14 06:58:50,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 06:58:50,429 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 16.666666666666668) internal successors, (100), 7 states have internal predecessors, (100), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 55 [2022-12-14 06:58:50,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:58:50,439 INFO L225 Difference]: With dead ends: 3226 [2022-12-14 06:58:50,439 INFO L226 Difference]: Without dead ends: 3224 [2022-12-14 06:58:50,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 465 ImplicationChecksByTransitivity, 60.7s TimeCoverageRelationStatistics Valid=156, Invalid=1104, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 06:58:50,441 INFO L413 NwaCegarLoop]: 1132 mSDtfsCounter, 2999 mSDsluCounter, 1498 mSDsCounter, 0 mSdLazyCounter, 758 mSolverCounterSat, 277 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2999 SdHoareTripleChecker+Valid, 2630 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 277 IncrementalHoareTripleChecker+Valid, 758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 06:58:50,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2999 Valid, 2630 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [277 Valid, 758 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 06:58:50,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3224 states. [2022-12-14 06:58:50,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3224 to 3026. [2022-12-14 06:58:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3026 states, 2149 states have (on average 1.5830618892508144) internal successors, (3402), 2389 states have internal predecessors, (3402), 512 states have call successors, (512), 164 states have call predecessors, (512), 164 states have return successors, (512), 492 states have call predecessors, (512), 512 states have call successors, (512) [2022-12-14 06:58:50,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 3026 states and 4426 transitions. [2022-12-14 06:58:50,556 INFO L78 Accepts]: Start accepts. Automaton has 3026 states and 4426 transitions. Word has length 55 [2022-12-14 06:58:50,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:58:50,556 INFO L495 AbstractCegarLoop]: Abstraction has 3026 states and 4426 transitions. [2022-12-14 06:58:50,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 16.666666666666668) internal successors, (100), 7 states have internal predecessors, (100), 4 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-12-14 06:58:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 4426 transitions. [2022-12-14 06:58:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 06:58:50,558 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:58:50,558 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:58:50,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-12-14 06:58:50,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 06:58:50,759 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting analog_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:58:50,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:58:50,760 INFO L85 PathProgramCache]: Analyzing trace with hash 510490942, now seen corresponding path program 1 times [2022-12-14 06:58:50,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:58:50,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619361517] [2022-12-14 06:58:50,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:58:50,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:58:50,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:58:50,855 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 06:58:50,855 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:58:50,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619361517] [2022-12-14 06:58:50,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619361517] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:58:50,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:58:50,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:58:50,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2052918590] [2022-12-14 06:58:50,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:58:50,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:58:50,856 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:58:50,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:58:50,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:58:50,857 INFO L87 Difference]: Start difference. First operand 3026 states and 4426 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 06:58:51,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:58:51,161 INFO L93 Difference]: Finished difference Result 6231 states and 9089 transitions. [2022-12-14 06:58:51,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:58:51,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 65 [2022-12-14 06:58:51,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:58:51,172 INFO L225 Difference]: With dead ends: 6231 [2022-12-14 06:58:51,172 INFO L226 Difference]: Without dead ends: 3280 [2022-12-14 06:58:51,180 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:58:51,180 INFO L413 NwaCegarLoop]: 1075 mSDtfsCounter, 1050 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1050 SdHoareTripleChecker+Valid, 1161 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:58:51,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1050 Valid, 1161 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:58:51,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3280 states. [2022-12-14 06:58:51,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3280 to 3274. [2022-12-14 06:58:51,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3274 states, 2337 states have (on average 1.5652545999144203) internal successors, (3658), 2577 states have internal predecessors, (3658), 540 states have call successors, (540), 196 states have call predecessors, (540), 196 states have return successors, (540), 520 states have call predecessors, (540), 540 states have call successors, (540) [2022-12-14 06:58:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 3274 states and 4738 transitions. [2022-12-14 06:58:51,302 INFO L78 Accepts]: Start accepts. Automaton has 3274 states and 4738 transitions. Word has length 65 [2022-12-14 06:58:51,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:58:51,302 INFO L495 AbstractCegarLoop]: Abstraction has 3274 states and 4738 transitions. [2022-12-14 06:58:51,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-12-14 06:58:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 3274 states and 4738 transitions. [2022-12-14 06:58:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 06:58:51,303 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:58:51,303 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:58:51,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-14 06:58:51,303 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr98ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:58:51,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:58:51,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1579158306, now seen corresponding path program 1 times [2022-12-14 06:58:51,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:58:51,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745688587] [2022-12-14 06:58:51,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:58:51,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:58:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:58:51,371 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 06:58:51,371 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:58:51,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745688587] [2022-12-14 06:58:51,371 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745688587] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:58:51,371 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:58:51,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:58:51,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559353262] [2022-12-14 06:58:51,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:58:51,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 06:58:51,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:58:51,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 06:58:51,372 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 06:58:51,373 INFO L87 Difference]: Start difference. First operand 3274 states and 4738 transitions. Second operand has 4 states, 3 states have (on average 14.0) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 06:58:51,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:58:51,635 INFO L93 Difference]: Finished difference Result 3276 states and 4742 transitions. [2022-12-14 06:58:51,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 06:58:51,636 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.0) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 64 [2022-12-14 06:58:51,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:58:51,645 INFO L225 Difference]: With dead ends: 3276 [2022-12-14 06:58:51,645 INFO L226 Difference]: Without dead ends: 3274 [2022-12-14 06:58:51,647 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 06:58:51,647 INFO L413 NwaCegarLoop]: 1005 mSDtfsCounter, 1110 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1110 SdHoareTripleChecker+Valid, 1035 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 06:58:51,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1110 Valid, 1035 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 91 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 06:58:51,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3274 states. [2022-12-14 06:58:51,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3274 to 1773. [2022-12-14 06:58:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1773 states, 1202 states have (on average 1.5540765391014975) internal successors, (1868), 1420 states have internal predecessors, (1868), 272 states have call successors, (272), 100 states have call predecessors, (272), 100 states have return successors, (272), 262 states have call predecessors, (272), 272 states have call successors, (272) [2022-12-14 06:58:51,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1773 states and 2412 transitions. [2022-12-14 06:58:51,754 INFO L78 Accepts]: Start accepts. Automaton has 1773 states and 2412 transitions. Word has length 64 [2022-12-14 06:58:51,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:58:51,755 INFO L495 AbstractCegarLoop]: Abstraction has 1773 states and 2412 transitions. [2022-12-14 06:58:51,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.0) internal successors, (42), 4 states have internal predecessors, (42), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 06:58:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2412 transitions. [2022-12-14 06:58:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 06:58:51,755 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:58:51,756 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:58:51,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-14 06:58:51,756 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting analog_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:58:51,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:58:51,756 INFO L85 PathProgramCache]: Analyzing trace with hash -890666087, now seen corresponding path program 1 times [2022-12-14 06:58:51,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:58:51,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841888942] [2022-12-14 06:58:51,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:58:51,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:58:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:58:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 06:58:51,825 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:58:51,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841888942] [2022-12-14 06:58:51,825 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1841888942] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:58:51,825 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:58:51,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 06:58:51,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725250674] [2022-12-14 06:58:51,826 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:58:51,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:58:51,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:58:51,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:58:51,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:58:51,827 INFO L87 Difference]: Start difference. First operand 1773 states and 2412 transitions. Second operand has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 06:58:52,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:58:52,181 INFO L93 Difference]: Finished difference Result 3520 states and 4837 transitions. [2022-12-14 06:58:52,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:58:52,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 78 [2022-12-14 06:58:52,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:58:52,184 INFO L225 Difference]: With dead ends: 3520 [2022-12-14 06:58:52,185 INFO L226 Difference]: Without dead ends: 1797 [2022-12-14 06:58:52,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:58:52,188 INFO L413 NwaCegarLoop]: 1009 mSDtfsCounter, 3 mSDsluCounter, 1003 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 2012 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 06:58:52,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 2012 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 06:58:52,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1797 states. [2022-12-14 06:58:52,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1797 to 1797. [2022-12-14 06:58:52,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1797 states, 1222 states have (on average 1.5482815057283141) internal successors, (1892), 1440 states have internal predecessors, (1892), 276 states have call successors, (276), 100 states have call predecessors, (276), 100 states have return successors, (276), 266 states have call predecessors, (276), 276 states have call successors, (276) [2022-12-14 06:58:52,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1797 states and 2444 transitions. [2022-12-14 06:58:52,276 INFO L78 Accepts]: Start accepts. Automaton has 1797 states and 2444 transitions. Word has length 78 [2022-12-14 06:58:52,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:58:52,277 INFO L495 AbstractCegarLoop]: Abstraction has 1797 states and 2444 transitions. [2022-12-14 06:58:52,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2022-12-14 06:58:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2444 transitions. [2022-12-14 06:58:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 06:58:52,277 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:58:52,278 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:58:52,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-14 06:58:52,278 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:58:52,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:58:52,278 INFO L85 PathProgramCache]: Analyzing trace with hash 823459288, now seen corresponding path program 1 times [2022-12-14 06:58:52,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:58:52,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782666892] [2022-12-14 06:58:52,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:58:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:58:52,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:58:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 06:58:52,350 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:58:52,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782666892] [2022-12-14 06:58:52,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782666892] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 06:58:52,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 06:58:52,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 06:58:52,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183614197] [2022-12-14 06:58:52,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 06:58:52,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 06:58:52,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 06:58:52,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 06:58:52,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:58:52,352 INFO L87 Difference]: Start difference. First operand 1797 states and 2444 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 06:58:52,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 06:58:52,789 INFO L93 Difference]: Finished difference Result 4201 states and 5800 transitions. [2022-12-14 06:58:52,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 06:58:52,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 80 [2022-12-14 06:58:52,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 06:58:52,794 INFO L225 Difference]: With dead ends: 4201 [2022-12-14 06:58:52,794 INFO L226 Difference]: Without dead ends: 2454 [2022-12-14 06:58:52,797 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 06:58:52,797 INFO L413 NwaCegarLoop]: 1333 mSDtfsCounter, 331 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 368 SdHoareTripleChecker+Valid, 2346 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 06:58:52,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [368 Valid, 2346 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 214 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 06:58:52,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2454 states. [2022-12-14 06:58:52,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2454 to 1837. [2022-12-14 06:58:52,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1837 states, 1256 states have (on average 1.5414012738853504) internal successors, (1936), 1474 states have internal predecessors, (1936), 282 states have call successors, (282), 100 states have call predecessors, (282), 100 states have return successors, (282), 272 states have call predecessors, (282), 282 states have call successors, (282) [2022-12-14 06:58:52,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1837 states and 2500 transitions. [2022-12-14 06:58:52,899 INFO L78 Accepts]: Start accepts. Automaton has 1837 states and 2500 transitions. Word has length 80 [2022-12-14 06:58:52,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 06:58:52,899 INFO L495 AbstractCegarLoop]: Abstraction has 1837 states and 2500 transitions. [2022-12-14 06:58:52,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2022-12-14 06:58:52,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2500 transitions. [2022-12-14 06:58:52,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 06:58:52,900 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 06:58:52,900 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 06:58:52,900 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 06:58:52,900 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting analog_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 06:58:52,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 06:58:52,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1845646509, now seen corresponding path program 1 times [2022-12-14 06:58:52,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 06:58:52,901 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644671350] [2022-12-14 06:58:52,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:58:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 06:58:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:58:52,973 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 06:58:52,973 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 06:58:52,973 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644671350] [2022-12-14 06:58:52,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644671350] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 06:58:52,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307611781] [2022-12-14 06:58:52,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 06:58:52,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 06:58:52,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 06:58:52,975 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 06:58:52,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-14 06:58:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 06:58:53,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1051 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 06:58:53,286 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 06:58:53,320 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 06:58:53,320 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 06:58:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 06:58:53,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307611781] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 06:58:53,376 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2018000892] [2022-12-14 06:58:53,378 INFO L159 IcfgInterpreter]: Started Sifa with 55 locations of interest [2022-12-14 06:58:53,378 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 06:58:53,378 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 06:58:53,378 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 06:58:53,378 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 06:58:53,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:58:53,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 06:58:53,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 507 [2022-12-14 06:58:54,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:58:54,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:58:54,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:58:54,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:58:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,877 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:58:54,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:58:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:58:54,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:58:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:58:54,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:54,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:58:55,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 06:58:55,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:58:55,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 06:58:55,768 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 06:58:55,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 06:58:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 06:58:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:58:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,866 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 06:58:55,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 06:58:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:55,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 06:58:56,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:58:56,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:58:56,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:58:56,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 239 [2022-12-14 06:58:56,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:58:56,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 287 treesize of output 239 [2022-12-14 06:58:56,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:58:56,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1396 treesize of output 1395 [2022-12-14 06:58:56,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:56,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1404 treesize of output 1296 [2022-12-14 06:58:57,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:57,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:57,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:57,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:57,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:57,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 06:58:57,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1404 treesize of output 1296 [2022-12-14 06:58:57,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:58:57,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 06:58:57,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:58:57,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:58:57,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:58:58,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:59:01,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:59:01,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:59:01,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:01,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:59:01,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:02,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:02,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 323 treesize of output 322 [2022-12-14 06:59:02,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:02,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:02,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:02,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:59:02,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:59:07,659 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 06:59:07,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:59:07,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:07,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:59:07,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:07,848 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 06:59:07,849 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 314 treesize of output 319 [2022-12-14 06:59:07,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:07,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:08,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:08,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:08,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:59:08,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 06:59:08,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:08,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 06:59:08,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 06:59:14,525 INFO L197 IcfgInterpreter]: Interpreting procedure analog_disconnect with input of size 104 for LOIs [2022-12-14 06:59:15,103 INFO L197 IcfgInterpreter]: Interpreting procedure gameport_get_drvdata with input of size 92 for LOIs [2022-12-14 06:59:15,173 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 983 for LOIs [2022-12-14 06:59:19,125 INFO L197 IcfgInterpreter]: Interpreting procedure kzalloc with input of size 95 for LOIs [2022-12-14 06:59:19,142 INFO L197 IcfgInterpreter]: Interpreting procedure dev_get_drvdata with input of size 94 for LOIs [2022-12-14 06:59:19,147 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 06:59:40,016 WARN L233 SmtUtils]: Spent 17.38s on a formula simplification. DAG size of input: 983 DAG size of output: 903 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 06:59:56,922 WARN L233 SmtUtils]: Spent 16.69s on a formula simplification. DAG size of input: 991 DAG size of output: 912 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:00:14,815 WARN L233 SmtUtils]: Spent 17.64s on a formula simplification. DAG size of input: 997 DAG size of output: 918 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:00:31,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [2018000892] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 07:00:31,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 07:00:31,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [3, 7, 7] total 62 [2022-12-14 07:00:31,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717337545] [2022-12-14 07:00:31,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 07:00:31,505 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-12-14 07:00:31,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 07:00:31,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-12-14 07:00:31,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=279, Invalid=3503, Unknown=0, NotChecked=0, Total=3782 [2022-12-14 07:00:31,506 INFO L87 Difference]: Start difference. First operand 1837 states and 2500 transitions. Second operand has 50 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-12-14 07:00:40,752 WARN L233 SmtUtils]: Spent 8.87s on a formula simplification. DAG size of input: 1371 DAG size of output: 911 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:00:50,309 WARN L233 SmtUtils]: Spent 9.18s on a formula simplification. DAG size of input: 1379 DAG size of output: 919 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:00:59,659 WARN L233 SmtUtils]: Spent 9.00s on a formula simplification. DAG size of input: 1385 DAG size of output: 925 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 07:01:29,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 07:01:29,156 INFO L93 Difference]: Finished difference Result 3871 states and 5254 transitions. [2022-12-14 07:01:29,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-14 07:01:29,157 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Word has length 82 [2022-12-14 07:01:29,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 07:01:29,160 INFO L225 Difference]: With dead ends: 3871 [2022-12-14 07:01:29,161 INFO L226 Difference]: Without dead ends: 2039 [2022-12-14 07:01:29,164 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 186 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2393 ImplicationChecksByTransitivity, 113.1s TimeCoverageRelationStatistics Valid=574, Invalid=6736, Unknown=0, NotChecked=0, Total=7310 [2022-12-14 07:01:29,164 INFO L413 NwaCegarLoop]: 981 mSDtfsCounter, 133 mSDsluCounter, 16573 mSDsCounter, 0 mSdLazyCounter, 4953 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 17554 SdHoareTripleChecker+Invalid, 4972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 4953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.5s IncrementalHoareTripleChecker+Time [2022-12-14 07:01:29,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [133 Valid, 17554 Invalid, 4972 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 4953 Invalid, 0 Unknown, 0 Unchecked, 16.5s Time] [2022-12-14 07:01:29,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2039 states. [2022-12-14 07:01:29,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2039 to 1998. [2022-12-14 07:01:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1998 states, 1410 states have (on average 1.5163120567375887) internal successors, (2138), 1628 states have internal predecessors, (2138), 285 states have call successors, (285), 103 states have call predecessors, (285), 104 states have return successors, (287), 276 states have call predecessors, (287), 285 states have call successors, (287) [2022-12-14 07:01:29,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1998 states and 2710 transitions. [2022-12-14 07:01:29,304 INFO L78 Accepts]: Start accepts. Automaton has 1998 states and 2710 transitions. Word has length 82 [2022-12-14 07:01:29,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 07:01:29,304 INFO L495 AbstractCegarLoop]: Abstraction has 1998 states and 2710 transitions. [2022-12-14 07:01:29,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 40 states have (on average 1.225) internal successors, (49), 39 states have internal predecessors, (49), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-12-14 07:01:29,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 2710 transitions. [2022-12-14 07:01:29,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 07:01:29,305 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 07:01:29,306 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 07:01:29,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-14 07:01:29,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:01:29,507 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting analog_disconnectErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [analog_pollErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, analog_pollErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 223 more)] === [2022-12-14 07:01:29,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 07:01:29,509 INFO L85 PathProgramCache]: Analyzing trace with hash -540442094, now seen corresponding path program 1 times [2022-12-14 07:01:29,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 07:01:29,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084341250] [2022-12-14 07:01:29,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:01:29,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 07:01:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:01:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-14 07:01:29,603 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 07:01:29,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084341250] [2022-12-14 07:01:29,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084341250] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 07:01:29,603 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [82115612] [2022-12-14 07:01:29,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 07:01:29,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 07:01:29,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 07:01:29,604 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 07:01:29,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_388b1ee7-eede-45b2-ba66-533e61ff3273/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-14 07:01:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 07:01:29,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 07:01:29,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 07:01:29,909 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 07:01:29,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 07:01:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 07:01:29,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [82115612] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 07:01:29,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1030814294] [2022-12-14 07:01:29,975 INFO L159 IcfgInterpreter]: Started Sifa with 59 locations of interest [2022-12-14 07:01:29,975 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 07:01:29,975 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 07:01:29,975 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 07:01:29,975 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 07:01:30,381 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 120 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 0 case distinctions, treesize of input 603 treesize of output 507 [2022-12-14 07:01:30,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 07:01:30,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 07:01:31,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:01:31,081 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-12-14 07:01:31,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 07:01:31,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 07:01:31,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 07:01:31,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 07:01:31,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 07:01:31,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 07:01:31,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 07:01:31,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 07:01:31,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 07:01:31,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:31,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 07:01:31,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 07:01:32,516 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 25 select indices, 25 select index equivalence classes, 300 disjoint index pairs (out of 300 index pairs), introduced 25 new quantified variables, introduced 0 case distinctions, treesize of input 1184 treesize of output 880 [2022-12-14 07:01:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 07:01:32,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 07:01:32,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,615 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-12-14 07:01:32,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-12-14 07:01:32,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 36 [2022-12-14 07:01:32,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-12-14 07:01:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-12-14 07:01:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 13 [2022-12-14 07:01:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:32,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 10 [2022-12-14 07:01:34,677 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 07:01:34,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 1305 treesize of output 1305 [2022-12-14 07:01:34,738 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 07:01:34,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 1300 treesize of output 1302 [2022-12-14 07:01:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1317 treesize of output 1209 [2022-12-14 07:01:35,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 07:01:35,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:35,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1317 treesize of output 1209 [2022-12-14 07:01:35,391 INFO L321 Elim1Store]: treesize reduction 17, result has 51.4 percent of original size [2022-12-14 07:01:35,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 1309 treesize of output 1321 [2022-12-14 07:01:35,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 07:01:35,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-14 07:01:35,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2022-12-14 07:01:36,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:36,188 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:01:36,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:36,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:01:39,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:01:39,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:01:39,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:01:39,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:39,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:39,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:39,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:39,274 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 07:01:39,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 278 treesize of output 283 [2022-12-14 07:01:39,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:01:39,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:39,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:39,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:01:41,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 07:01:41,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:01:41,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:01:41,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,317 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 07:01:41,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 278 treesize of output 283 [2022-12-14 07:01:41,505 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:01:41,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-14 07:01:41,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,565 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2022-12-14 07:01:41,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 07:01:44,647 INFO L197 IcfgInterpreter]: Interpreting procedure analog_disconnect with input of size 102 for LOIs [2022-12-14 07:01:45,153 INFO L197 IcfgInterpreter]: Interpreting procedure gameport_get_drvdata with input of size 90 for LOIs [2022-12-14 07:01:45,219 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 983 for LOIs [2022-12-14 07:01:53,127 INFO L321 Elim1Store]: treesize reduction 408, result has 42.9 percent of original size [2022-12-14 07:01:53,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 562 disjoint index pairs (out of 561 index pairs), introduced 35 new quantified variables, introduced 34 case distinctions, treesize of input 2333 treesize of output 2569 [2022-12-14 07:01:53,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 07:01:53,660 INFO L217 Elim1Store]: Index analysis took 201 ms [2022-12-14 07:01:54,408 INFO L321 Elim1Store]: treesize reduction 275, result has 45.1 percent of original size [2022-12-14 07:01:54,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 25 select indices, 25 select index equivalence classes, 301 disjoint index pairs (out of 300 index pairs), introduced 26 new quantified variables, introduced 25 case distinctions, treesize of input 2267 treesize of output 2187 [2022-12-14 07:01:57,773 INFO L321 Elim1Store]: treesize reduction 630, result has 48.6 percent of original size [2022-12-14 07:01:57,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 37 select indices, 37 select index equivalence classes, 596 disjoint index pairs (out of 666 index pairs), introduced 38 new quantified variables, introduced 105 case distinctions, treesize of input 1955 treesize of output 2479