./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/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_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/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_d716000d-9b43-4ce5-8182-2b3b50f8658b/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 b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf --- 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 11:47:51,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:47:51,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:47:51,787 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:47:51,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:47:51,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:47:51,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:47:51,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:47:51,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:47:51,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:47:51,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:47:51,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:47:51,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:47:51,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:47:51,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:47:51,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:47:51,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:47:51,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:47:51,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:47:51,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:47:51,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:47:51,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:47:51,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:47:51,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:47:51,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:47:51,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:47:51,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:47:51,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:47:51,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:47:51,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:47:51,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:47:51,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:47:51,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:47:51,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:47:51,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:47:51,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:47:51,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:47:51,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:47:51,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:47:51,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:47:51,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:47:51,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 11:47:51,826 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:47:51,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:47:51,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:47:51,827 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:47:51,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:47:51,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:47:51,827 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:47:51,827 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:47:51,828 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:47:51,828 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:47:51,829 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:47:51,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:47:51,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 11:47:51,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:47:51,829 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:47:51,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:47:51,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:47:51,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:47:51,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:47:51,832 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:47:51,832 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_d716000d-9b43-4ce5-8182-2b3b50f8658b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7b42d40a01333bd7cf600d1931e5c326b61c631d3a1040aaad3e0a3658ee3cf [2022-12-14 11:47:51,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:47:52,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:47:52,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:47:52,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:47:52,013 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:47:52,014 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2022-12-14 11:47:54,570 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:47:54,830 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:47:54,830 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2022-12-14 11:47:54,848 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/data/53660fcd9/a02d78adae9547bcaacc9a182fd58065/FLAGfc1f2a8c1 [2022-12-14 11:47:54,860 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/data/53660fcd9/a02d78adae9547bcaacc9a182fd58065 [2022-12-14 11:47:54,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:47:54,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:47:54,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:47:54,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:47:54,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:47:54,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:54" (1/1) ... [2022-12-14 11:47:54,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eafd5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:54, skipping insertion in model container [2022-12-14 11:47:54,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:54" (1/1) ... [2022-12-14 11:47:54,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:47:54,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:47:55,248 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 11:47:55,252 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 11:47:55,266 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-14 11:47:55,266 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte [2022-12-14 11:47:55,267 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:47:55,270 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-14 11:47:55,271 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte [2022-12-14 11:47:55,272 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:47:55,283 WARN L623 FunctionHandler]: Unknown extern function devm_kzalloc [2022-12-14 11:47:55,285 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:47:55,287 WARN L623 FunctionHandler]: Unknown extern function regulator_register [2022-12-14 11:47:55,288 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:47:55,292 WARN L623 FunctionHandler]: Unknown extern function regulator_unregister [2022-12-14 11:47:55,296 WARN L623 FunctionHandler]: Unknown extern function regulator_unregister [2022-12-14 11:47:55,305 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-14 11:47:55,308 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-14 11:47:55,317 WARN L623 FunctionHandler]: Unknown extern function regulator_list_voltage_linear [2022-12-14 11:47:55,318 WARN L623 FunctionHandler]: Unknown extern function regulator_map_voltage_linear [2022-12-14 11:47:55,319 WARN L623 FunctionHandler]: Unknown extern function regulator_list_voltage_linear [2022-12-14 11:47:55,321 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,322 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,323 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,323 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:47:55,324 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,325 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,325 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,326 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,327 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,327 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,328 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,331 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_d716000d-9b43-4ce5-8182-2b3b50f8658b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2022-12-14 11:47:55,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:47:55,418 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:47:55,486 WARN L623 FunctionHandler]: Unknown extern function dev_get_drvdata [2022-12-14 11:47:55,488 WARN L623 FunctionHandler]: Unknown extern function dev_set_drvdata [2022-12-14 11:47:55,491 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-14 11:47:55,492 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_read_byte [2022-12-14 11:47:55,492 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:47:55,493 WARN L623 FunctionHandler]: Unknown extern function rdev_get_drvdata [2022-12-14 11:47:55,494 WARN L623 FunctionHandler]: Unknown extern function i2c_smbus_write_byte [2022-12-14 11:47:55,494 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:47:55,508 WARN L623 FunctionHandler]: Unknown extern function devm_kzalloc [2022-12-14 11:47:55,509 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 11:47:55,510 WARN L623 FunctionHandler]: Unknown extern function regulator_register [2022-12-14 11:47:55,511 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-14 11:47:55,512 WARN L623 FunctionHandler]: Unknown extern function regulator_unregister [2022-12-14 11:47:55,513 WARN L623 FunctionHandler]: Unknown extern function regulator_unregister [2022-12-14 11:47:55,516 WARN L623 FunctionHandler]: Unknown extern function i2c_register_driver [2022-12-14 11:47:55,517 WARN L623 FunctionHandler]: Unknown extern function i2c_del_driver [2022-12-14 11:47:55,521 WARN L623 FunctionHandler]: Unknown extern function regulator_list_voltage_linear [2022-12-14 11:47:55,521 WARN L623 FunctionHandler]: Unknown extern function regulator_map_voltage_linear [2022-12-14 11:47:55,522 WARN L623 FunctionHandler]: Unknown extern function regulator_list_voltage_linear [2022-12-14 11:47:55,523 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,524 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,524 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,525 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-12-14 11:47:55,526 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,526 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,526 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,527 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,527 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,528 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-12-14 11:47:55,528 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-14 11:47:55,529 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_d716000d-9b43-4ce5-8182-2b3b50f8658b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i[73128,73141] [2022-12-14 11:47:55,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:47:55,584 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:47:55,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55 WrapperNode [2022-12-14 11:47:55,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:47:55,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:47:55,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:47:55,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:47:55,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,661 INFO L138 Inliner]: procedures = 99, calls = 345, calls flagged for inlining = 40, calls inlined = 32, statements flattened = 750 [2022-12-14 11:47:55,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:47:55,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:47:55,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:47:55,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:47:55,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,713 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:47:55,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:47:55,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:47:55,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:47:55,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (1/1) ... [2022-12-14 11:47:55,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:47:55,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:47:55,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:47:55,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:47:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_list_voltage_linear [2022-12-14 11:47:55,788 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_list_voltage_linear [2022-12-14 11:47:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 11:47:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-12-14 11:47:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-12-14 11:47:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_unregister [2022-12-14 11:47:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_unregister [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-12-14 11:47:55,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-12-14 11:47:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_get_drvdata [2022-12-14 11:47:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_get_drvdata [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mtx_of_isl_pmic [2022-12-14 11:47:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mtx_of_isl_pmic [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:47:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2022-12-14 11:47:55,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mtx_of_isl_pmic [2022-12-14 11:47:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:47:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:47:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 11:47:55,791 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 11:47:55,958 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:47:55,959 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:47:56,463 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:47:56,611 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:47:56,611 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 11:47:56,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:56 BoogieIcfgContainer [2022-12-14 11:47:56,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:47:56,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:47:56,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:47:56,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:47:56,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:47:54" (1/3) ... [2022-12-14 11:47:56,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fddde8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:47:56, skipping insertion in model container [2022-12-14 11:47:56,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:55" (2/3) ... [2022-12-14 11:47:56,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fddde8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:47:56, skipping insertion in model container [2022-12-14 11:47:56,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:56" (3/3) ... [2022-12-14 11:47:56,621 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--regulator--isl6271a-regulator.ko-main.cil.out.i [2022-12-14 11:47:56,636 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:47:56,636 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2022-12-14 11:47:56,680 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 11:47:56,686 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;@23266ee4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 11:47:56,686 INFO L358 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2022-12-14 11:47:56,690 INFO L276 IsEmpty]: Start isEmpty. Operand has 131 states, 84 states have (on average 1.5952380952380953) internal successors, (134), 100 states have internal predecessors, (134), 26 states have call successors, (26), 10 states have call predecessors, (26), 10 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2022-12-14 11:47:56,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 11:47:56,697 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:56,698 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:56,698 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:47:56,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:56,703 INFO L85 PathProgramCache]: Analyzing trace with hash -680525005, now seen corresponding path program 1 times [2022-12-14 11:47:56,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:56,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042853312] [2022-12-14 11:47:56,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:56,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:57,028 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 11:47:57,029 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:57,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042853312] [2022-12-14 11:47:57,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042853312] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:57,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:57,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 11:47:57,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458116809] [2022-12-14 11:47:57,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:57,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:47:57,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:57,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:47:57,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:47:57,064 INFO L87 Difference]: Start difference. First operand has 131 states, 84 states have (on average 1.5952380952380953) internal successors, (134), 100 states have internal predecessors, (134), 26 states have call successors, (26), 10 states have call predecessors, (26), 10 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:57,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:57,411 INFO L93 Difference]: Finished difference Result 342 states and 500 transitions. [2022-12-14 11:47:57,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:47:57,413 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-12-14 11:47:57,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:57,420 INFO L225 Difference]: With dead ends: 342 [2022-12-14 11:47:57,420 INFO L226 Difference]: Without dead ends: 184 [2022-12-14 11:47:57,423 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 11:47:57,425 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 110 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:57,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 295 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 11:47:57,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2022-12-14 11:47:57,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2022-12-14 11:47:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 123 states have (on average 1.5040650406504066) internal successors, (185), 132 states have internal predecessors, (185), 34 states have call successors, (34), 17 states have call predecessors, (34), 17 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-12-14 11:47:57,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 253 transitions. [2022-12-14 11:47:57,476 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 253 transitions. Word has length 10 [2022-12-14 11:47:57,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:57,477 INFO L495 AbstractCegarLoop]: Abstraction has 184 states and 253 transitions. [2022-12-14 11:47:57,477 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:57,477 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 253 transitions. [2022-12-14 11:47:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 11:47:57,479 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:57,479 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:57,480 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 11:47:57,480 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:47:57,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:57,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1866523888, now seen corresponding path program 1 times [2022-12-14 11:47:57,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:57,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462463803] [2022-12-14 11:47:57,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:57,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:57,607 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 11:47:57,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:57,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462463803] [2022-12-14 11:47:57,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462463803] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:57,608 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:57,608 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-14 11:47:57,608 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594264961] [2022-12-14 11:47:57,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:57,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:47:57,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:57,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:47:57,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:47:57,610 INFO L87 Difference]: Start difference. First operand 184 states and 253 transitions. Second operand has 3 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:57,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:57,917 INFO L93 Difference]: Finished difference Result 367 states and 505 transitions. [2022-12-14 11:47:57,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:47:57,917 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-12-14 11:47:57,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:57,921 INFO L225 Difference]: With dead ends: 367 [2022-12-14 11:47:57,921 INFO L226 Difference]: Without dead ends: 363 [2022-12-14 11:47:57,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 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 11:47:57,922 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 137 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 258 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:57,922 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 258 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 11:47:57,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 363 states. [2022-12-14 11:47:57,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 363 to 357. [2022-12-14 11:47:57,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 245 states have (on average 1.489795918367347) internal successors, (365), 254 states have internal predecessors, (365), 68 states have call successors, (68), 34 states have call predecessors, (68), 34 states have return successors, (68), 68 states have call predecessors, (68), 68 states have call successors, (68) [2022-12-14 11:47:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 501 transitions. [2022-12-14 11:47:57,955 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 501 transitions. Word has length 18 [2022-12-14 11:47:57,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:57,955 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 501 transitions. [2022-12-14 11:47:57,956 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 8.5) internal successors, (17), 2 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 501 transitions. [2022-12-14 11:47:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 11:47:57,957 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:57,957 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 11:47:57,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 11:47:57,958 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:47:57,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:57,958 INFO L85 PathProgramCache]: Analyzing trace with hash -1947479928, now seen corresponding path program 1 times [2022-12-14 11:47:57,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:57,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865690647] [2022-12-14 11:47:57,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:58,096 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 11:47:58,097 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:58,097 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865690647] [2022-12-14 11:47:58,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865690647] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:58,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:58,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:47:58,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734538292] [2022-12-14 11:47:58,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:58,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:47:58,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:58,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:47:58,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:47:58,099 INFO L87 Difference]: Start difference. First operand 357 states and 501 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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 11:47:58,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:58,326 INFO L93 Difference]: Finished difference Result 780 states and 1093 transitions. [2022-12-14 11:47:58,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:47:58,327 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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 27 [2022-12-14 11:47:58,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:58,330 INFO L225 Difference]: With dead ends: 780 [2022-12-14 11:47:58,330 INFO L226 Difference]: Without dead ends: 424 [2022-12-14 11:47:58,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 11:47:58,333 INFO L413 NwaCegarLoop]: 199 mSDtfsCounter, 226 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:58,333 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 290 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 11:47:58,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2022-12-14 11:47:58,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 422. [2022-12-14 11:47:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 289 states have (on average 1.4705882352941178) internal successors, (425), 298 states have internal predecessors, (425), 80 states have call successors, (80), 43 states have call predecessors, (80), 43 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2022-12-14 11:47:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 585 transitions. [2022-12-14 11:47:58,368 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 585 transitions. Word has length 27 [2022-12-14 11:47:58,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:58,368 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 585 transitions. [2022-12-14 11:47:58,368 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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 11:47:58,369 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 585 transitions. [2022-12-14 11:47:58,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 11:47:58,371 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:58,371 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:58,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 11:47:58,371 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:47:58,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:58,372 INFO L85 PathProgramCache]: Analyzing trace with hash -578273061, now seen corresponding path program 1 times [2022-12-14 11:47:58,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:58,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324747976] [2022-12-14 11:47:58,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:58,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 11:47:58,548 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:58,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324747976] [2022-12-14 11:47:58,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324747976] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:58,548 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:58,548 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:47:58,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624388185] [2022-12-14 11:47:58,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:58,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:47:58,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:58,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:47:58,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:47:58,550 INFO L87 Difference]: Start difference. First operand 422 states and 585 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:59,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:59,206 INFO L93 Difference]: Finished difference Result 877 states and 1214 transitions. [2022-12-14 11:47:59,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 11:47:59,207 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2022-12-14 11:47:59,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:59,210 INFO L225 Difference]: With dead ends: 877 [2022-12-14 11:47:59,210 INFO L226 Difference]: Without dead ends: 618 [2022-12-14 11:47:59,212 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 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 11:47:59,213 INFO L413 NwaCegarLoop]: 215 mSDtfsCounter, 178 mSDsluCounter, 291 mSDsCounter, 0 mSdLazyCounter, 167 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 506 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:59,213 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 506 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 167 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 11:47:59,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2022-12-14 11:47:59,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 426. [2022-12-14 11:47:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 426 states, 293 states have (on average 1.4641638225255973) internal successors, (429), 302 states have internal predecessors, (429), 80 states have call successors, (80), 43 states have call predecessors, (80), 43 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2022-12-14 11:47:59,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 589 transitions. [2022-12-14 11:47:59,252 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 589 transitions. Word has length 28 [2022-12-14 11:47:59,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:59,252 INFO L495 AbstractCegarLoop]: Abstraction has 426 states and 589 transitions. [2022-12-14 11:47:59,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 589 transitions. [2022-12-14 11:47:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 11:47:59,254 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:59,254 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 11:47:59,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 11:47:59,254 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:47:59,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:59,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1792637557, now seen corresponding path program 1 times [2022-12-14 11:47:59,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:59,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769621175] [2022-12-14 11:47:59,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:59,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:59,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 11:47:59,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:59,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769621175] [2022-12-14 11:47:59,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1769621175] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:59,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:59,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 11:47:59,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140493095] [2022-12-14 11:47:59,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:59,419 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:47:59,419 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:59,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:47:59,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:47:59,420 INFO L87 Difference]: Start difference. First operand 426 states and 589 transitions. Second operand has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 11:47:59,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:59,617 INFO L93 Difference]: Finished difference Result 803 states and 1119 transitions. [2022-12-14 11:47:59,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:47:59,618 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-12-14 11:47:59,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:59,620 INFO L225 Difference]: With dead ends: 803 [2022-12-14 11:47:59,620 INFO L226 Difference]: Without dead ends: 446 [2022-12-14 11:47:59,620 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 11:47:59,621 INFO L413 NwaCegarLoop]: 124 mSDtfsCounter, 3 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:59,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 242 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 11:47:59,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 446 states. [2022-12-14 11:47:59,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 446 to 446. [2022-12-14 11:47:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 309 states have (on average 1.4466019417475728) internal successors, (447), 318 states have internal predecessors, (447), 84 states have call successors, (84), 43 states have call predecessors, (84), 43 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 11:47:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 615 transitions. [2022-12-14 11:47:59,646 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 615 transitions. Word has length 35 [2022-12-14 11:47:59,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:59,646 INFO L495 AbstractCegarLoop]: Abstraction has 446 states and 615 transitions. [2022-12-14 11:47:59,646 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 12.5) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-12-14 11:47:59,646 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 615 transitions. [2022-12-14 11:47:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 11:47:59,648 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:59,648 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] [2022-12-14 11:47:59,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 11:47:59,648 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:47:59,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:59,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1823132450, now seen corresponding path program 1 times [2022-12-14 11:47:59,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:59,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633309406] [2022-12-14 11:47:59,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:59,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:59,782 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 11:47:59,782 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:59,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633309406] [2022-12-14 11:47:59,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633309406] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:59,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:59,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:47:59,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053731694] [2022-12-14 11:47:59,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:59,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:47:59,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:59,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:47:59,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:47:59,784 INFO L87 Difference]: Start difference. First operand 446 states and 615 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-12-14 11:48:00,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:00,371 INFO L93 Difference]: Finished difference Result 1030 states and 1482 transitions. [2022-12-14 11:48:00,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:48:00,371 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) Word has length 42 [2022-12-14 11:48:00,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:00,374 INFO L225 Difference]: With dead ends: 1030 [2022-12-14 11:48:00,374 INFO L226 Difference]: Without dead ends: 653 [2022-12-14 11:48:00,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:48:00,376 INFO L413 NwaCegarLoop]: 215 mSDtfsCounter, 80 mSDsluCounter, 327 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 542 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:00,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 542 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 11:48:00,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 653 states. [2022-12-14 11:48:00,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 653 to 448. [2022-12-14 11:48:00,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 448 states, 311 states have (on average 1.4437299035369775) internal successors, (449), 320 states have internal predecessors, (449), 84 states have call successors, (84), 43 states have call predecessors, (84), 43 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 11:48:00,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 617 transitions. [2022-12-14 11:48:00,405 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 617 transitions. Word has length 42 [2022-12-14 11:48:00,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:00,405 INFO L495 AbstractCegarLoop]: Abstraction has 448 states and 617 transitions. [2022-12-14 11:48:00,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 3 states have call predecessors, (4), 3 states have call successors, (4) [2022-12-14 11:48:00,406 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 617 transitions. [2022-12-14 11:48:00,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 11:48:00,407 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:00,407 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1] [2022-12-14 11:48:00,407 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 11:48:00,408 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:48:00,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:00,408 INFO L85 PathProgramCache]: Analyzing trace with hash -808778748, now seen corresponding path program 1 times [2022-12-14 11:48:00,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:00,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432340278] [2022-12-14 11:48:00,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:00,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:00,539 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 11:48:00,539 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:00,539 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432340278] [2022-12-14 11:48:00,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432340278] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:48:00,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210596069] [2022-12-14 11:48:00,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:00,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:00,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:00,541 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:00,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 11:48:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:00,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 1284 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:48:00,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 11:48:00,848 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:48:00,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [210596069] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:00,848 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 11:48:00,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-12-14 11:48:00,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102917034] [2022-12-14 11:48:00,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:00,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:48:00,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:00,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:48:00,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:48:00,850 INFO L87 Difference]: Start difference. First operand 448 states and 617 transitions. Second operand has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-12-14 11:48:01,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:01,353 INFO L93 Difference]: Finished difference Result 1036 states and 1494 transitions. [2022-12-14 11:48:01,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:48:01,353 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 49 [2022-12-14 11:48:01,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:01,355 INFO L225 Difference]: With dead ends: 1036 [2022-12-14 11:48:01,356 INFO L226 Difference]: Without dead ends: 657 [2022-12-14 11:48:01,356 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 48 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 11:48:01,357 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 168 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:01,357 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [183 Valid, 332 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 11:48:01,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2022-12-14 11:48:01,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 452. [2022-12-14 11:48:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 452 states, 317 states have (on average 1.4290220820189274) internal successors, (453), 324 states have internal predecessors, (453), 84 states have call successors, (84), 43 states have call predecessors, (84), 43 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 11:48:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 621 transitions. [2022-12-14 11:48:01,378 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 621 transitions. Word has length 49 [2022-12-14 11:48:01,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:01,378 INFO L495 AbstractCegarLoop]: Abstraction has 452 states and 621 transitions. [2022-12-14 11:48:01,378 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 10.333333333333334) internal successors, (31), 4 states have internal predecessors, (31), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-12-14 11:48:01,379 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 621 transitions. [2022-12-14 11:48:01,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 11:48:01,379 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:01,379 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1] [2022-12-14 11:48:01,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 11:48:01,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2022-12-14 11:48:01,580 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:48:01,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:01,580 INFO L85 PathProgramCache]: Analyzing trace with hash 697662729, now seen corresponding path program 1 times [2022-12-14 11:48:01,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:01,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621586977] [2022-12-14 11:48:01,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:01,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:01,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 11:48:01,672 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:01,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621586977] [2022-12-14 11:48:01,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621586977] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:01,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:48:01,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 11:48:01,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109382799] [2022-12-14 11:48:01,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:01,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:48:01,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:01,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:48:01,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:48:01,674 INFO L87 Difference]: Start difference. First operand 452 states and 621 transitions. Second operand has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 11:48:02,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:02,084 INFO L93 Difference]: Finished difference Result 657 states and 964 transitions. [2022-12-14 11:48:02,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:48:02,084 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 50 [2022-12-14 11:48:02,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:02,087 INFO L225 Difference]: With dead ends: 657 [2022-12-14 11:48:02,088 INFO L226 Difference]: Without dead ends: 655 [2022-12-14 11:48:02,088 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 11:48:02,088 INFO L413 NwaCegarLoop]: 204 mSDtfsCounter, 82 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:02,089 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 329 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 11:48:02,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 655 states. [2022-12-14 11:48:02,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 655 to 446. [2022-12-14 11:48:02,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 446 states, 313 states have (on average 1.415335463258786) internal successors, (443), 318 states have internal predecessors, (443), 84 states have call successors, (84), 43 states have call predecessors, (84), 43 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-12-14 11:48:02,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 611 transitions. [2022-12-14 11:48:02,110 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 611 transitions. Word has length 50 [2022-12-14 11:48:02,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:02,110 INFO L495 AbstractCegarLoop]: Abstraction has 446 states and 611 transitions. [2022-12-14 11:48:02,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 16.0) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 11:48:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 611 transitions. [2022-12-14 11:48:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 11:48:02,111 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:02,111 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2022-12-14 11:48:02,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 11:48:02,112 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:48:02,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:02,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1044591559, now seen corresponding path program 1 times [2022-12-14 11:48:02,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:02,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411273182] [2022-12-14 11:48:02,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 11:48:02,227 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:02,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411273182] [2022-12-14 11:48:02,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411273182] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:48:02,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [698006135] [2022-12-14 11:48:02,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:02,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:02,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:02,229 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:02,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 11:48:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:02,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:48:02,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 11:48:02,475 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:48:02,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [698006135] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:02,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 11:48:02,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-12-14 11:48:02,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [617825412] [2022-12-14 11:48:02,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:02,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:48:02,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:02,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:48:02,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:48:02,477 INFO L87 Difference]: Start difference. First operand 446 states and 611 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-12-14 11:48:02,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:02,696 INFO L93 Difference]: Finished difference Result 718 states and 986 transitions. [2022-12-14 11:48:02,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:48:02,696 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), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 55 [2022-12-14 11:48:02,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:02,699 INFO L225 Difference]: With dead ends: 718 [2022-12-14 11:48:02,699 INFO L226 Difference]: Without dead ends: 451 [2022-12-14 11:48:02,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 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 11:48:02,700 INFO L413 NwaCegarLoop]: 120 mSDtfsCounter, 4 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 237 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:02,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 237 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 11:48:02,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 451 states. [2022-12-14 11:48:02,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 451 to 451. [2022-12-14 11:48:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 451 states, 317 states have (on average 1.413249211356467) internal successors, (448), 322 states have internal predecessors, (448), 85 states have call successors, (85), 43 states have call predecessors, (85), 43 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2022-12-14 11:48:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 451 states and 618 transitions. [2022-12-14 11:48:02,719 INFO L78 Accepts]: Start accepts. Automaton has 451 states and 618 transitions. Word has length 55 [2022-12-14 11:48:02,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:02,719 INFO L495 AbstractCegarLoop]: Abstraction has 451 states and 618 transitions. [2022-12-14 11:48:02,719 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), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-12-14 11:48:02,719 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 618 transitions. [2022-12-14 11:48:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 11:48:02,720 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:02,720 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2022-12-14 11:48:02,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 11:48:02,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:02,921 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:48:02,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:02,921 INFO L85 PathProgramCache]: Analyzing trace with hash -276635543, now seen corresponding path program 1 times [2022-12-14 11:48:02,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:02,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400396468] [2022-12-14 11:48:02,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:02,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:03,024 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 11:48:03,025 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:03,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400396468] [2022-12-14 11:48:03,025 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400396468] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:48:03,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [787613477] [2022-12-14 11:48:03,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:03,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:03,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:03,026 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:03,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 11:48:03,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:03,256 INFO L263 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:48:03,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:03,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 11:48:03,272 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:48:03,272 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [787613477] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:03,272 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 11:48:03,272 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 11:48:03,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576667036] [2022-12-14 11:48:03,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:03,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:48:03,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:03,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:48:03,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:48:03,274 INFO L87 Difference]: Start difference. First operand 451 states and 618 transitions. Second operand has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 11:48:03,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:48:03,698 INFO L93 Difference]: Finished difference Result 623 states and 903 transitions. [2022-12-14 11:48:03,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:48:03,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 59 [2022-12-14 11:48:03,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:48:03,700 INFO L225 Difference]: With dead ends: 623 [2022-12-14 11:48:03,700 INFO L226 Difference]: Without dead ends: 622 [2022-12-14 11:48:03,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 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 11:48:03,701 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 90 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 11:48:03,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 341 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 11:48:03,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2022-12-14 11:48:03,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 450. [2022-12-14 11:48:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 450 states, 317 states have (on average 1.4069400630914826) internal successors, (446), 321 states have internal predecessors, (446), 85 states have call successors, (85), 43 states have call predecessors, (85), 43 states have return successors, (85), 85 states have call predecessors, (85), 85 states have call successors, (85) [2022-12-14 11:48:03,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 450 states and 616 transitions. [2022-12-14 11:48:03,722 INFO L78 Accepts]: Start accepts. Automaton has 450 states and 616 transitions. Word has length 59 [2022-12-14 11:48:03,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:48:03,722 INFO L495 AbstractCegarLoop]: Abstraction has 450 states and 616 transitions. [2022-12-14 11:48:03,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.5) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-12-14 11:48:03,722 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 616 transitions. [2022-12-14 11:48:03,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 11:48:03,723 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:48:03,723 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2022-12-14 11:48:03,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 11:48:03,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 11:48:03,924 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:48:03,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:48:03,924 INFO L85 PathProgramCache]: Analyzing trace with hash 792996110, now seen corresponding path program 1 times [2022-12-14 11:48:03,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:48:03,924 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912789728] [2022-12-14 11:48:03,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:03,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:48:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:04,033 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 11:48:04,033 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:48:04,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912789728] [2022-12-14 11:48:04,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912789728] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:48:04,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276501815] [2022-12-14 11:48:04,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:48:04,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:48:04,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:48:04,034 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:48:04,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 11:48:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:48:04,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 1318 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:48:04,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:48:04,328 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 11:48:04,328 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:48:04,363 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 11:48:04,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276501815] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:48:04,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [874825187] [2022-12-14 11:48:04,381 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-12-14 11:48:04,381 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:48:04,384 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:48:04,390 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:48:04,390 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:48:08,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:48:08,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:48:08,895 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:48:08,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:48:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:08,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:48:09,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:48:09,097 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:48:09,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:48:09,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:09,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:48:09,207 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:48:09,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:09,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:10,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:10,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:11,122 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:48:18,443 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:48:18,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:48:18,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:48:18,557 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:48:18,599 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:48:18,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:48:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:48:18,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:18,718 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:48:21,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:21,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:22,159 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:22,220 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:48:23,158 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:48:23,166 INFO L197 IcfgInterpreter]: Interpreting procedure regulator_unregister with input of size 85 for LOIs [2022-12-14 11:48:23,171 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 234 for LOIs [2022-12-14 11:48:23,698 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:48:34,141 WARN L233 SmtUtils]: Spent 10.33s on a formula simplification. DAG size of input: 1223 DAG size of output: 1163 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 11:48:49,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [874825187] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:48:49,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 11:48:49,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [4, 4, 4] total 34 [2022-12-14 11:48:49,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893238832] [2022-12-14 11:48:49,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:48:49,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-12-14 11:48:49,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:48:49,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-12-14 11:48:49,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=985, Unknown=0, NotChecked=0, Total=1122 [2022-12-14 11:48:49,242 INFO L87 Difference]: Start difference. First operand 450 states and 616 transitions. Second operand has 30 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 25 states have internal predecessors, (42), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) [2022-12-14 11:49:01,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:49:01,102 INFO L93 Difference]: Finished difference Result 1048 states and 1471 transitions. [2022-12-14 11:49:01,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-12-14 11:49:01,102 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 25 states have internal predecessors, (42), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) Word has length 62 [2022-12-14 11:49:01,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:49:01,105 INFO L225 Difference]: With dead ends: 1048 [2022-12-14 11:49:01,105 INFO L226 Difference]: Without dead ends: 599 [2022-12-14 11:49:01,106 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 155 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 30.8s TimeCoverageRelationStatistics Valid=235, Invalid=1657, Unknown=0, NotChecked=0, Total=1892 [2022-12-14 11:49:01,107 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 184 mSDsluCounter, 752 mSDsCounter, 0 mSdLazyCounter, 2086 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 887 SdHoareTripleChecker+Invalid, 2132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 2086 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-12-14 11:49:01,107 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 887 Invalid, 2132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 2086 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-12-14 11:49:01,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 599 states. [2022-12-14 11:49:01,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 599 to 515. [2022-12-14 11:49:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 515 states, 376 states have (on average 1.449468085106383) internal successors, (545), 380 states have internal predecessors, (545), 90 states have call successors, (90), 44 states have call predecessors, (90), 44 states have return successors, (91), 90 states have call predecessors, (91), 90 states have call successors, (91) [2022-12-14 11:49:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 726 transitions. [2022-12-14 11:49:01,154 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 726 transitions. Word has length 62 [2022-12-14 11:49:01,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:49:01,154 INFO L495 AbstractCegarLoop]: Abstraction has 515 states and 726 transitions. [2022-12-14 11:49:01,154 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 26 states have (on average 1.6153846153846154) internal successors, (42), 25 states have internal predecessors, (42), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) [2022-12-14 11:49:01,155 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 726 transitions. [2022-12-14 11:49:01,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 11:49:01,156 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:49:01,156 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1] [2022-12-14 11:49:01,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 11:49:01,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-12-14 11:49:01,356 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:49:01,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:49:01,357 INFO L85 PathProgramCache]: Analyzing trace with hash -2134764247, now seen corresponding path program 1 times [2022-12-14 11:49:01,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:49:01,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196438398] [2022-12-14 11:49:01,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:49:01,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:49:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:49:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 11:49:01,458 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:49:01,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [196438398] [2022-12-14 11:49:01,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [196438398] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:49:01,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [191203698] [2022-12-14 11:49:01,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:49:01,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:49:01,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:49:01,460 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:49:01,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 11:49:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:49:01,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 1366 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:49:01,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:49:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 11:49:01,727 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:49:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 11:49:01,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [191203698] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:49:01,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1894417659] [2022-12-14 11:49:01,752 INFO L159 IcfgInterpreter]: Started Sifa with 49 locations of interest [2022-12-14 11:49:01,752 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:49:01,752 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:49:01,752 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:49:01,753 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:49:05,723 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:49:05,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:49:05,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:49:05,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,800 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:49:05,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:49:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:49:05,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:05,978 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:06,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:49:06,064 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:49:06,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:49:06,402 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 11:49:06,404 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 11:49:06,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:06,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:07,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:07,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:07,262 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 11 treesize of output 7 [2022-12-14 11:49:07,295 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 1 [2022-12-14 11:49:07,314 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 11 treesize of output 7 [2022-12-14 11:49:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:07,484 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:49:07,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:49:07,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:07,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:07,530 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:49:07,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:49:08,039 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 16 treesize of output 12 [2022-12-14 11:49:08,059 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 25 treesize of output 1 [2022-12-14 11:49:08,075 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 16 treesize of output 12 [2022-12-14 11:49:08,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:08,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:08,548 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:49:08,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 104 [2022-12-14 11:49:08,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:08,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:08,587 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:49:08,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 103 [2022-12-14 11:49:08,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:08,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:09,402 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 16 treesize of output 12 [2022-12-14 11:49:09,483 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 25 treesize of output 1 [2022-12-14 11:49:09,508 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 16 treesize of output 12 [2022-12-14 11:49:11,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:11,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,879 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:49:11,879 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 511 treesize of output 466 [2022-12-14 11:49:11,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:11,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:11,950 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:49:11,951 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 449 treesize of output 400 [2022-12-14 11:49:12,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:12,345 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:16,302 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 25 treesize of output 1 [2022-12-14 11:49:16,329 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 16 treesize of output 12 [2022-12-14 11:49:16,405 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 16 treesize of output 12 [2022-12-14 11:49:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:17,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,608 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:49:17,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 103 [2022-12-14 11:49:17,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,668 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:49:17,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 80 [2022-12-14 11:49:17,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:17,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:18,384 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 16 treesize of output 12 [2022-12-14 11:49:18,477 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 16 treesize of output 12 [2022-12-14 11:49:18,504 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 25 treesize of output 1 [2022-12-14 11:49:20,048 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:49:20,049 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:49:23,839 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:49:23,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:49:23,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:23,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:49:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:49:24,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:24,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:24,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:49:24,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:49:24,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:24,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:24,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:25,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:49:25,264 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 11 treesize of output 7 [2022-12-14 11:49:25,289 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 1 [2022-12-14 11:49:25,319 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 11 treesize of output 7 [2022-12-14 11:49:25,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:25,449 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:49:25,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:49:25,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:25,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:25,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:25,537 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:49:25,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:49:26,185 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 16 treesize of output 12 [2022-12-14 11:49:26,216 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 16 treesize of output 12 [2022-12-14 11:49:26,255 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 25 treesize of output 1 [2022-12-14 11:49:27,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:27,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,533 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:27,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,535 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:27,554 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:49:27,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 477 treesize of output 448 [2022-12-14 11:49:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:27,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:27,592 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:27,612 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:49:27,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 431 treesize of output 398 [2022-12-14 11:49:31,303 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 16 treesize of output 12 [2022-12-14 11:49:31,328 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 16 treesize of output 12 [2022-12-14 11:49:31,465 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 25 treesize of output 1 [2022-12-14 11:49:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,417 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:49:34,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 535 treesize of output 490 [2022-12-14 11:49:34,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,460 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:34,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,500 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:49:34,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 473 treesize of output 424 [2022-12-14 11:49:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:34,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:39,604 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 25 treesize of output 1 [2022-12-14 11:49:39,673 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 16 treesize of output 12 [2022-12-14 11:49:39,704 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 16 treesize of output 12 [2022-12-14 11:49:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:49:42,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:42,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,896 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:49:42,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 534 treesize of output 485 [2022-12-14 11:49:42,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:49:42,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:42,976 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:49:42,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 532 treesize of output 487 [2022-12-14 11:49:48,024 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 25 treesize of output 1 [2022-12-14 11:49:48,069 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 16 treesize of output 12 [2022-12-14 11:49:48,098 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 16 treesize of output 12 [2022-12-14 11:49:52,064 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:49:52,065 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:49:59,867 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:49:59,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:49:59,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:49:59,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:49:59,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:50:00,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,077 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:50:00,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:00,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:00,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:50:00,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:00,662 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:00,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:00,931 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:01,204 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 1 [2022-12-14 11:50:01,228 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 11 treesize of output 7 [2022-12-14 11:50:01,243 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 11 treesize of output 7 [2022-12-14 11:50:01,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:01,402 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:50:01,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:50:01,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,445 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:01,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:01,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:01,487 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:50:01,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:50:02,125 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 16 treesize of output 12 [2022-12-14 11:50:02,166 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 16 treesize of output 12 [2022-12-14 11:50:02,184 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 25 treesize of output 1 [2022-12-14 11:50:03,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:03,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:03,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:03,363 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:50:03,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 449 treesize of output 416 [2022-12-14 11:50:03,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:03,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:03,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:03,429 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:50:03,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 447 treesize of output 418 [2022-12-14 11:50:06,831 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 25 treesize of output 1 [2022-12-14 11:50:06,883 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 16 treesize of output 12 [2022-12-14 11:50:06,912 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 16 treesize of output 12 [2022-12-14 11:50:09,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:09,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,885 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:09,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,932 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:50:09,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 505 treesize of output 460 [2022-12-14 11:50:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:09,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,998 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:50:09,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 443 treesize of output 394 [2022-12-14 11:50:14,394 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 16 treesize of output 12 [2022-12-14 11:50:14,422 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 25 treesize of output 1 [2022-12-14 11:50:14,526 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 16 treesize of output 12 [2022-12-14 11:50:16,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:16,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:16,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-12-14 11:50:16,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:16,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:16,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 11:50:17,252 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 25 treesize of output 1 [2022-12-14 11:50:17,387 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 16 treesize of output 12 [2022-12-14 11:50:17,423 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 16 treesize of output 12 [2022-12-14 11:50:20,093 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:50:20,093 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:50:23,233 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:50:23,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:50:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,320 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:50:23,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:50:23,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:50:23,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:23,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:23,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:50:23,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:24,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:24,302 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:24,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:24,610 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 11 treesize of output 7 [2022-12-14 11:50:24,649 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 1 [2022-12-14 11:50:24,673 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 11 treesize of output 7 [2022-12-14 11:50:24,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:24,820 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:50:24,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:50:24,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:24,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:24,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:24,922 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:50:24,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:50:25,562 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 16 treesize of output 12 [2022-12-14 11:50:25,592 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 25 treesize of output 1 [2022-12-14 11:50:25,617 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 16 treesize of output 12 [2022-12-14 11:50:26,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:26,801 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:50:26,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 447 treesize of output 418 [2022-12-14 11:50:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,834 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:26,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:26,836 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:26,853 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:50:26,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 401 treesize of output 368 [2022-12-14 11:50:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:27,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:30,105 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 16 treesize of output 12 [2022-12-14 11:50:30,126 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 16 treesize of output 12 [2022-12-14 11:50:30,167 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 25 treesize of output 1 [2022-12-14 11:50:32,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:32,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 11:50:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,364 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:32,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:32,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:32,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-12-14 11:50:33,210 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 25 treesize of output 1 [2022-12-14 11:50:33,233 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 16 treesize of output 12 [2022-12-14 11:50:33,272 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 16 treesize of output 12 [2022-12-14 11:50:34,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,816 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:50:34,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 103 [2022-12-14 11:50:34,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:34,885 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:50:34,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 80 [2022-12-14 11:50:35,793 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 16 treesize of output 12 [2022-12-14 11:50:35,820 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 25 treesize of output 1 [2022-12-14 11:50:35,854 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 16 treesize of output 12 [2022-12-14 11:50:38,436 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:50:38,437 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:50:45,880 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:50:45,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:50:45,912 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:50:45,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:50:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:45,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:50:46,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,038 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:46,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:50:46,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:46,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:50:46,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:47,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:47,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:47,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:50:47,684 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 11 treesize of output 7 [2022-12-14 11:50:47,703 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 1 [2022-12-14 11:50:47,725 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 11 treesize of output 7 [2022-12-14 11:50:48,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:48,045 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:50:48,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:50:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:48,104 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:48,117 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:50:48,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:50:48,684 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 16 treesize of output 12 [2022-12-14 11:50:48,699 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 25 treesize of output 1 [2022-12-14 11:50:48,722 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 16 treesize of output 12 [2022-12-14 11:50:49,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:49,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:49,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:49,678 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:50:49,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 447 treesize of output 418 [2022-12-14 11:50:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:49,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:49,729 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:50:49,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 401 treesize of output 368 [2022-12-14 11:50:52,822 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 16 treesize of output 12 [2022-12-14 11:50:52,855 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 25 treesize of output 1 [2022-12-14 11:50:52,925 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 16 treesize of output 12 [2022-12-14 11:50:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:50:55,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:55,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,481 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:50:55,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 507 treesize of output 458 [2022-12-14 11:50:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:55,544 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:50:55,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 505 treesize of output 460 [2022-12-14 11:51:00,038 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 16 treesize of output 12 [2022-12-14 11:51:00,082 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 25 treesize of output 1 [2022-12-14 11:51:00,101 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 16 treesize of output 12 [2022-12-14 11:51:01,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:51:01,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,194 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:51:01,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 104 [2022-12-14 11:51:01,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:51:01,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,262 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:51:01,262 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 103 [2022-12-14 11:51:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:01,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:51:02,242 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 16 treesize of output 12 [2022-12-14 11:51:02,341 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 16 treesize of output 12 [2022-12-14 11:51:02,387 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 25 treesize of output 1 [2022-12-14 11:51:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,105 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:51:05,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 131 [2022-12-14 11:51:05,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,135 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 105 [2022-12-14 11:51:05,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,180 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 66 treesize of output 51 [2022-12-14 11:51:05,247 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 19 treesize of output 1 [2022-12-14 11:51:05,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 81 [2022-12-14 11:51:05,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,331 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 11:51:05,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 97 [2022-12-14 11:51:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 32 [2022-12-14 11:51:05,455 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 0 case distinctions, treesize of input 34 treesize of output 20 [2022-12-14 11:51:05,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,483 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 11:51:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,525 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 107 [2022-12-14 11:51:05,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,554 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 22 treesize of output 12 [2022-12-14 11:51:05,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 125 [2022-12-14 11:51:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2022-12-14 11:51:05,653 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 0 case distinctions, treesize of input 36 treesize of output 22 [2022-12-14 11:51:05,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:51:05,672 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 22 treesize of output 12 [2022-12-14 11:51:06,500 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:51:06,500 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:51:06,538 INFO L197 IcfgInterpreter]: Interpreting procedure regulator_unregister with input of size 87 for LOIs [2022-12-14 11:51:06,542 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 162 for LOIs [2022-12-14 11:51:06,632 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 11:51:06,668 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 11:51:07,304 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 158 for LOIs [2022-12-14 11:51:07,335 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:51:45,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1894417659] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:51:45,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 11:51:45,712 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [4, 4, 4] total 48 [2022-12-14 11:51:45,712 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330574279] [2022-12-14 11:51:45,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:51:45,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-12-14 11:51:45,713 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:51:45,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-12-14 11:51:45,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=2059, Unknown=0, NotChecked=0, Total=2256 [2022-12-14 11:51:45,715 INFO L87 Difference]: Start difference. First operand 515 states and 726 transitions. Second operand has 44 states, 35 states have (on average 1.2571428571428571) internal successors, (44), 35 states have internal predecessors, (44), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-14 11:53:03,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:53:03,197 INFO L93 Difference]: Finished difference Result 1492 states and 2163 transitions. [2022-12-14 11:53:03,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-12-14 11:53:03,198 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 35 states have (on average 1.2571428571428571) internal successors, (44), 35 states have internal predecessors, (44), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 66 [2022-12-14 11:53:03,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:53:03,201 INFO L225 Difference]: With dead ends: 1492 [2022-12-14 11:53:03,201 INFO L226 Difference]: Without dead ends: 1111 [2022-12-14 11:53:03,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 290 GetRequests, 153 SyntacticMatches, 1 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5870 ImplicationChecksByTransitivity, 93.7s TimeCoverageRelationStatistics Valid=1573, Invalid=17333, Unknown=0, NotChecked=0, Total=18906 [2022-12-14 11:53:03,205 INFO L413 NwaCegarLoop]: 269 mSDtfsCounter, 629 mSDsluCounter, 3000 mSDsCounter, 0 mSdLazyCounter, 10715 mSolverCounterSat, 221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 632 SdHoareTripleChecker+Valid, 3269 SdHoareTripleChecker+Invalid, 10936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 10715 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.5s IncrementalHoareTripleChecker+Time [2022-12-14 11:53:03,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [632 Valid, 3269 Invalid, 10936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [221 Valid, 10715 Invalid, 0 Unknown, 0 Unchecked, 21.5s Time] [2022-12-14 11:53:03,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2022-12-14 11:53:03,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 702. [2022-12-14 11:53:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 702 states, 514 states have (on average 1.4396887159533074) internal successors, (740), 524 states have internal predecessors, (740), 120 states have call successors, (120), 62 states have call predecessors, (120), 63 states have return successors, (123), 115 states have call predecessors, (123), 120 states have call successors, (123) [2022-12-14 11:53:03,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 702 states and 983 transitions. [2022-12-14 11:53:03,339 INFO L78 Accepts]: Start accepts. Automaton has 702 states and 983 transitions. Word has length 66 [2022-12-14 11:53:03,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:53:03,339 INFO L495 AbstractCegarLoop]: Abstraction has 702 states and 983 transitions. [2022-12-14 11:53:03,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 35 states have (on average 1.2571428571428571) internal successors, (44), 35 states have internal predecessors, (44), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-14 11:53:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 983 transitions. [2022-12-14 11:53:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 11:53:03,341 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:53:03,341 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1] [2022-12-14 11:53:03,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 11:53:03,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:53:03,542 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:53:03,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:53:03,542 INFO L85 PathProgramCache]: Analyzing trace with hash 17316194, now seen corresponding path program 1 times [2022-12-14 11:53:03,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:53:03,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790574327] [2022-12-14 11:53:03,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:53:03,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:53:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:53:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 11:53:03,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:53:03,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790574327] [2022-12-14 11:53:03,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790574327] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:53:03,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1083916061] [2022-12-14 11:53:03,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:53:03,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:53:03,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:53:03,645 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:53:03,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 11:53:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:53:03,939 INFO L263 TraceCheckSpWp]: Trace formula consists of 1347 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:53:03,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:53:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 11:53:03,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:53:03,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1083916061] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:53:03,981 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 11:53:03,981 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 6 [2022-12-14 11:53:03,981 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654780679] [2022-12-14 11:53:03,981 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:53:03,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:53:03,982 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:53:03,982 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:53:03,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 11:53:03,982 INFO L87 Difference]: Start difference. First operand 702 states and 983 transitions. Second operand has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 11:53:04,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:53:04,531 INFO L93 Difference]: Finished difference Result 812 states and 1135 transitions. [2022-12-14 11:53:04,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:53:04,532 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 66 [2022-12-14 11:53:04,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:53:04,534 INFO L225 Difference]: With dead ends: 812 [2022-12-14 11:53:04,534 INFO L226 Difference]: Without dead ends: 810 [2022-12-14 11:53:04,534 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-14 11:53:04,535 INFO L413 NwaCegarLoop]: 214 mSDtfsCounter, 223 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 140 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-12-14 11:53:04,535 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 280 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 140 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-12-14 11:53:04,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 810 states. [2022-12-14 11:53:04,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 810 to 700. [2022-12-14 11:53:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 700 states, 514 states have (on average 1.4357976653696498) internal successors, (738), 522 states have internal predecessors, (738), 120 states have call successors, (120), 62 states have call predecessors, (120), 63 states have return successors, (123), 115 states have call predecessors, (123), 120 states have call successors, (123) [2022-12-14 11:53:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 700 states and 981 transitions. [2022-12-14 11:53:04,673 INFO L78 Accepts]: Start accepts. Automaton has 700 states and 981 transitions. Word has length 66 [2022-12-14 11:53:04,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:53:04,673 INFO L495 AbstractCegarLoop]: Abstraction has 700 states and 981 transitions. [2022-12-14 11:53:04,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 11:53:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 981 transitions. [2022-12-14 11:53:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 11:53:04,675 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:53:04,675 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1, 1] [2022-12-14 11:53:04,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 11:53:04,876 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 11:53:04,877 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:53:04,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:53:04,878 INFO L85 PathProgramCache]: Analyzing trace with hash 536802235, now seen corresponding path program 1 times [2022-12-14 11:53:04,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:53:04,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20847494] [2022-12-14 11:53:04,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:53:04,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:53:04,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:53:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 11:53:05,017 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:53:05,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20847494] [2022-12-14 11:53:05,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20847494] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:53:05,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1462682230] [2022-12-14 11:53:05,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:53:05,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:53:05,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:53:05,018 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:53:05,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 11:53:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:53:05,254 INFO L263 TraceCheckSpWp]: Trace formula consists of 1348 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:53:05,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:53:05,308 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 11:53:05,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:53:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 11:53:05,363 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1462682230] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:53:05,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [914579859] [2022-12-14 11:53:05,364 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-12-14 11:53:05,365 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:53:05,365 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:53:05,365 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:53:05,365 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:53:09,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:53:09,373 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:53:09,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:53:09,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:53:09,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:53:09,545 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:53:09,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:53:09,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:09,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:53:09,941 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 11:53:09,944 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 11:53:10,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:10,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:10,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:10,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:10,777 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 11 treesize of output 7 [2022-12-14 11:53:10,794 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 1 [2022-12-14 11:53:10,814 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 11 treesize of output 7 [2022-12-14 11:53:10,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:53:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:53:10,969 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:53:10,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:53:10,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:10,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:53:11,009 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:53:11,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:53:11,642 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 16 treesize of output 12 [2022-12-14 11:53:11,654 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 16 treesize of output 12 [2022-12-14 11:53:11,681 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 25 treesize of output 1 [2022-12-14 11:53:12,118 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:53:12,119 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:53:18,366 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:53:18,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:53:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:53:18,467 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:53:18,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:53:18,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:53:18,548 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:53:18,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:18,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:53:21,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:21,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:22,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:22,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:53:22,410 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 11 treesize of output 7 [2022-12-14 11:53:22,427 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 11 treesize of output 7 [2022-12-14 11:53:22,444 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 1 [2022-12-14 11:53:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:53:22,637 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:53:22,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:53:22,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:53:22,677 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:53:22,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:53:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:22,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:53:23,587 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 16 treesize of output 12 [2022-12-14 11:53:23,615 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 16 treesize of output 12 [2022-12-14 11:53:23,628 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 25 treesize of output 1 [2022-12-14 11:53:24,658 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:53:24,659 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:53:24,895 INFO L197 IcfgInterpreter]: Interpreting procedure regulator_unregister with input of size 85 for LOIs [2022-12-14 11:53:24,899 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 161 for LOIs [2022-12-14 11:53:24,982 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 11:53:24,995 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 11:53:25,811 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 158 for LOIs [2022-12-14 11:53:25,843 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:53:35,913 WARN L233 SmtUtils]: Spent 9.97s on a formula simplification. DAG size of input: 1223 DAG size of output: 1163 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 11:54:04,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [914579859] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:54:04,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 11:54:04,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [4, 2, 3] total 50 [2022-12-14 11:54:04,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809114509] [2022-12-14 11:54:04,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:54:04,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-12-14 11:54:04,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:54:04,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-12-14 11:54:04,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=361, Invalid=2089, Unknown=0, NotChecked=0, Total=2450 [2022-12-14 11:54:04,220 INFO L87 Difference]: Start difference. First operand 700 states and 981 transitions. Second operand has 44 states, 36 states have (on average 1.25) internal successors, (45), 35 states have internal predecessors, (45), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-14 11:54:46,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:54:46,866 INFO L93 Difference]: Finished difference Result 1179 states and 1655 transitions. [2022-12-14 11:54:46,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2022-12-14 11:54:46,866 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 36 states have (on average 1.25) internal successors, (45), 35 states have internal predecessors, (45), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) Word has length 67 [2022-12-14 11:54:46,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:54:46,869 INFO L225 Difference]: With dead ends: 1179 [2022-12-14 11:54:46,869 INFO L226 Difference]: Without dead ends: 800 [2022-12-14 11:54:46,870 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2154 ImplicationChecksByTransitivity, 62.5s TimeCoverageRelationStatistics Valid=937, Invalid=6203, Unknown=0, NotChecked=0, Total=7140 [2022-12-14 11:54:46,870 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 261 mSDsluCounter, 2588 mSDsCounter, 0 mSdLazyCounter, 7170 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 267 SdHoareTripleChecker+Valid, 2766 SdHoareTripleChecker+Invalid, 7240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 7170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:54:46,871 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [267 Valid, 2766 Invalid, 7240 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [70 Valid, 7170 Invalid, 0 Unknown, 0 Unchecked, 18.1s Time] [2022-12-14 11:54:46,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 800 states. [2022-12-14 11:54:47,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 800 to 730. [2022-12-14 11:54:47,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 730 states, 542 states have (on average 1.4464944649446494) internal successors, (784), 550 states have internal predecessors, (784), 122 states have call successors, (122), 62 states have call predecessors, (122), 63 states have return successors, (125), 117 states have call predecessors, (125), 122 states have call successors, (125) [2022-12-14 11:54:47,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 1031 transitions. [2022-12-14 11:54:47,020 INFO L78 Accepts]: Start accepts. Automaton has 730 states and 1031 transitions. Word has length 67 [2022-12-14 11:54:47,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:54:47,020 INFO L495 AbstractCegarLoop]: Abstraction has 730 states and 1031 transitions. [2022-12-14 11:54:47,020 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 36 states have (on average 1.25) internal successors, (45), 35 states have internal predecessors, (45), 6 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-12-14 11:54:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1031 transitions. [2022-12-14 11:54:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 11:54:47,022 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:54:47,022 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 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 11:54:47,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 11:54:47,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2022-12-14 11:54:47,223 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:54:47,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:54:47,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1399585430, now seen corresponding path program 1 times [2022-12-14 11:54:47,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:54:47,225 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074014202] [2022-12-14 11:54:47,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:54:47,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:54:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:54:47,385 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 11:54:47,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:54:47,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074014202] [2022-12-14 11:54:47,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074014202] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:54:47,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548432718] [2022-12-14 11:54:47,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:54:47,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:54:47,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:54:47,387 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:54:47,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 11:54:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:54:47,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1377 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 11:54:47,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:54:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 11:54:47,651 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 11:54:47,651 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548432718] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:54:47,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 11:54:47,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [4] total 5 [2022-12-14 11:54:47,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862348218] [2022-12-14 11:54:47,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:54:47,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:54:47,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:54:47,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:54:47,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:54:47,652 INFO L87 Difference]: Start difference. First operand 730 states and 1031 transitions. Second operand has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 11:54:47,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:54:47,994 INFO L93 Difference]: Finished difference Result 730 states and 1031 transitions. [2022-12-14 11:54:47,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:54:47,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 71 [2022-12-14 11:54:47,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:54:47,996 INFO L225 Difference]: With dead ends: 730 [2022-12-14 11:54:47,996 INFO L226 Difference]: Without dead ends: 729 [2022-12-14 11:54:47,997 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 71 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 11:54:47,997 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 0 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:54:47,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 229 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 11:54:47,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 729 states. [2022-12-14 11:54:48,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 729 to 721. [2022-12-14 11:54:48,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 536 states have (on average 1.4477611940298507) internal successors, (776), 543 states have internal predecessors, (776), 120 states have call successors, (120), 62 states have call predecessors, (120), 63 states have return successors, (123), 115 states have call predecessors, (123), 120 states have call successors, (123) [2022-12-14 11:54:48,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 1019 transitions. [2022-12-14 11:54:48,177 INFO L78 Accepts]: Start accepts. Automaton has 721 states and 1019 transitions. Word has length 71 [2022-12-14 11:54:48,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:54:48,177 INFO L495 AbstractCegarLoop]: Abstraction has 721 states and 1019 transitions. [2022-12-14 11:54:48,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 11:54:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1019 transitions. [2022-12-14 11:54:48,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 11:54:48,178 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:54:48,179 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 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] [2022-12-14 11:54:48,186 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 11:54:48,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 11:54:48,379 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:54:48,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:54:48,380 INFO L85 PathProgramCache]: Analyzing trace with hash -611511096, now seen corresponding path program 1 times [2022-12-14 11:54:48,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:54:48,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919930849] [2022-12-14 11:54:48,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:54:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:54:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:54:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 11:54:48,488 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:54:48,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919930849] [2022-12-14 11:54:48,489 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919930849] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:54:48,489 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [221399264] [2022-12-14 11:54:48,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:54:48,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:54:48,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:54:48,490 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:54:48,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 11:54:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:54:48,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 1508 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:54:48,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:54:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 11:54:48,825 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:54:48,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 11:54:48,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [221399264] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:54:48,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1136735920] [2022-12-14 11:54:48,847 INFO L159 IcfgInterpreter]: Started Sifa with 48 locations of interest [2022-12-14 11:54:48,847 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:54:48,847 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:54:48,848 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:54:48,848 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:54:52,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:54:52,923 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:54:52,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:54:52,954 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:54:52,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:54:52,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:52,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 11:54:53,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2022-12-14 11:54:53,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:53,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:54:53,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:54:53,765 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:53,830 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:54,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:54,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:55,042 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:56,421 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:54:56,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:54:56,451 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:54:56,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:54:56,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:54:56,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:54:56,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,602 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:54:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:54:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:56,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 23 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:54:56,878 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:56,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:57,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:57,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:54:57,330 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:57,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:55:04,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,571 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:55:04,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:55:04,640 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:55:04,640 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:55:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:55:04,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:55:04,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:04,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 23 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:55:04,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:55:05,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:05,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:05,969 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:06,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:07,012 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:55:07,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:55:07,179 INFO L197 IcfgInterpreter]: Interpreting procedure regulator_unregister with input of size 88 for LOIs [2022-12-14 11:55:07,183 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 162 for LOIs [2022-12-14 11:55:07,322 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:55:28,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1136735920] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:55:28,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-12-14 11:55:28,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [4, 4, 4] total 36 [2022-12-14 11:55:28,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812929526] [2022-12-14 11:55:28,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:55:28,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2022-12-14 11:55:28,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:55:28,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2022-12-14 11:55:28,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1111, Unknown=0, NotChecked=0, Total=1260 [2022-12-14 11:55:28,517 INFO L87 Difference]: Start difference. First operand 721 states and 1019 transitions. Second operand has 32 states, 28 states have (on average 1.6071428571428572) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) [2022-12-14 11:55:38,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:55:38,854 INFO L93 Difference]: Finished difference Result 1303 states and 1830 transitions. [2022-12-14 11:55:38,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-12-14 11:55:38,855 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 28 states have (on average 1.6071428571428572) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) Word has length 71 [2022-12-14 11:55:38,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:55:38,858 INFO L225 Difference]: With dead ends: 1303 [2022-12-14 11:55:38,858 INFO L226 Difference]: Without dead ends: 929 [2022-12-14 11:55:38,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 912 ImplicationChecksByTransitivity, 26.5s TimeCoverageRelationStatistics Valid=377, Invalid=2815, Unknown=0, NotChecked=0, Total=3192 [2022-12-14 11:55:38,861 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 202 mSDsluCounter, 839 mSDsCounter, 0 mSdLazyCounter, 2090 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 2129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 2090 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-12-14 11:55:38,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 960 Invalid, 2129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 2090 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-12-14 11:55:38,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2022-12-14 11:55:39,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 798. [2022-12-14 11:55:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 798 states, 594 states have (on average 1.4494949494949494) internal successors, (861), 604 states have internal predecessors, (861), 133 states have call successors, (133), 67 states have call predecessors, (133), 69 states have return successors, (135), 126 states have call predecessors, (135), 133 states have call successors, (135) [2022-12-14 11:55:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 798 states and 1129 transitions. [2022-12-14 11:55:39,087 INFO L78 Accepts]: Start accepts. Automaton has 798 states and 1129 transitions. Word has length 71 [2022-12-14 11:55:39,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:55:39,087 INFO L495 AbstractCegarLoop]: Abstraction has 798 states and 1129 transitions. [2022-12-14 11:55:39,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 28 states have (on average 1.6071428571428572) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 4 states have call predecessors, (5), 4 states have call successors, (5) [2022-12-14 11:55:39,087 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1129 transitions. [2022-12-14 11:55:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 11:55:39,088 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:55:39,088 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-12-14 11:55:39,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 11:55:39,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:55:39,290 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:55:39,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:55:39,291 INFO L85 PathProgramCache]: Analyzing trace with hash 862611341, now seen corresponding path program 1 times [2022-12-14 11:55:39,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:55:39,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517287840] [2022-12-14 11:55:39,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:55:39,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:55:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:55:39,421 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 11:55:39,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:55:39,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517287840] [2022-12-14 11:55:39,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517287840] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:55:39,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1468549106] [2022-12-14 11:55:39,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:55:39,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:55:39,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:55:39,423 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:55:39,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 11:55:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:55:39,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 1556 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:55:39,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:55:39,817 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 11:55:39,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:55:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-12-14 11:55:39,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1468549106] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:55:39,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1759361707] [2022-12-14 11:55:39,843 INFO L159 IcfgInterpreter]: Started Sifa with 50 locations of interest [2022-12-14 11:55:39,843 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:55:39,844 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:55:39,844 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:55:39,844 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:55:43,862 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:55:43,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:55:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:43,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:43,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:55:43,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:55:43,962 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:55:44,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:55:44,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:44,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:55:44,281 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:55:44,626 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 11:55:44,629 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 11:55:44,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:44,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:45,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:45,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:55:45,479 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 11 treesize of output 7 [2022-12-14 11:55:45,496 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 1 [2022-12-14 11:55:45,513 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 11 treesize of output 7 [2022-12-14 11:55:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:45,627 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:55:45,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:55:45,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:55:45,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:45,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:45,714 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:55:45,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:55:46,213 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 16 treesize of output 12 [2022-12-14 11:55:46,230 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 16 treesize of output 12 [2022-12-14 11:55:46,257 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 25 treesize of output 1 [2022-12-14 11:55:47,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:55:47,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,196 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:47,214 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:55:47,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 455 treesize of output 422 [2022-12-14 11:55:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,246 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:47,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:47,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:47,269 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:55:47,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 453 treesize of output 424 [2022-12-14 11:55:50,211 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 16 treesize of output 12 [2022-12-14 11:55:50,236 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 25 treesize of output 1 [2022-12-14 11:55:50,264 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 16 treesize of output 12 [2022-12-14 11:55:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,685 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:55:52,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 511 treesize of output 466 [2022-12-14 11:55:52,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,757 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:55:52,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 449 treesize of output 400 [2022-12-14 11:55:53,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:53,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:53,117 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:55:57,134 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 16 treesize of output 12 [2022-12-14 11:55:57,163 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 25 treesize of output 1 [2022-12-14 11:55:57,268 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 16 treesize of output 12 [2022-12-14 11:55:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:58,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,386 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:55:58,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 121 treesize of output 104 [2022-12-14 11:55:58,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,457 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:55:58,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 78 treesize of output 73 [2022-12-14 11:55:58,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:58,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:55:59,206 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 25 treesize of output 1 [2022-12-14 11:55:59,293 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 16 treesize of output 12 [2022-12-14 11:55:59,316 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 16 treesize of output 12 [2022-12-14 11:56:00,796 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:56:00,796 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:56:01,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,573 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 16 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:56:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 22 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:56:01,649 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:56:01,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:56:01,693 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:56:01,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:56:01,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:01,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:56:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:01,841 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:56:02,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:02,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:02,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:02,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:02,540 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 1 [2022-12-14 11:56:02,608 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 11 treesize of output 7 [2022-12-14 11:56:02,632 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 11 treesize of output 7 [2022-12-14 11:56:02,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:02,876 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:56:02,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:56:02,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:02,920 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:56:02,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:56:02,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:02,963 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:04,523 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 16 treesize of output 12 [2022-12-14 11:56:04,544 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 16 treesize of output 12 [2022-12-14 11:56:04,560 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 25 treesize of output 1 [2022-12-14 11:56:04,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:04,990 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:04,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:04,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:05,014 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 11:56:05,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 94 treesize of output 93 [2022-12-14 11:56:05,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:05,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:05,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:05,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:05,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:05,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:05,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:05,058 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 11:56:05,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 76 [2022-12-14 11:56:05,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:05,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 22 treesize of output 7 [2022-12-14 11:56:05,125 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 19 treesize of output 1 [2022-12-14 11:56:05,909 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 16 treesize of output 12 [2022-12-14 11:56:05,946 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 16 treesize of output 12 [2022-12-14 11:56:06,020 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 25 treesize of output 1 [2022-12-14 11:56:08,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:08,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,474 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:56:08,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 507 treesize of output 458 [2022-12-14 11:56:08,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:08,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,542 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:56:08,542 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 505 treesize of output 460 [2022-12-14 11:56:08,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:08,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:12,978 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 16 treesize of output 12 [2022-12-14 11:56:13,031 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 25 treesize of output 1 [2022-12-14 11:56:13,053 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 16 treesize of output 12 [2022-12-14 11:56:15,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:15,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:15,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,517 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:56:15,517 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 502 treesize of output 457 [2022-12-14 11:56:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:15,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:15,585 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:56:15,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 440 treesize of output 391 [2022-12-14 11:56:20,017 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 16 treesize of output 12 [2022-12-14 11:56:20,049 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 16 treesize of output 12 [2022-12-14 11:56:20,088 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 25 treesize of output 1 [2022-12-14 11:56:22,428 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:56:22,429 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:56:22,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:56:24,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:56:24,904 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:56:24,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:56:24,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:24,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:56:24,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:56:25,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:25,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:56:25,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:25,350 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:25,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:25,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:25,664 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 1 [2022-12-14 11:56:25,675 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 11 treesize of output 7 [2022-12-14 11:56:25,688 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 11 treesize of output 7 [2022-12-14 11:56:25,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:25,774 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:56:25,774 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:56:25,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:25,805 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:56:25,805 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:56:25,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:25,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:26,338 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 25 treesize of output 1 [2022-12-14 11:56:26,369 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 16 treesize of output 12 [2022-12-14 11:56:26,387 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 16 treesize of output 12 [2022-12-14 11:56:27,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,273 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:27,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:27,334 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:56:27,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 449 treesize of output 416 [2022-12-14 11:56:27,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:27,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:27,395 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-12-14 11:56:27,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 447 treesize of output 418 [2022-12-14 11:56:30,182 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 16 treesize of output 12 [2022-12-14 11:56:30,204 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 25 treesize of output 1 [2022-12-14 11:56:30,292 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 16 treesize of output 12 [2022-12-14 11:56:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,601 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:56:32,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 507 treesize of output 458 [2022-12-14 11:56:32,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:32,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:32,669 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:56:32,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 505 treesize of output 460 [2022-12-14 11:56:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:33,020 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:37,149 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 16 treesize of output 12 [2022-12-14 11:56:37,171 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 16 treesize of output 12 [2022-12-14 11:56:37,210 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 25 treesize of output 1 [2022-12-14 11:56:38,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:38,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:38,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:38,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:38,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:38,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 28 [2022-12-14 11:56:39,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:39,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:39,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:39,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:39,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:39,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:39,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 26 [2022-12-14 11:56:39,597 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 16 treesize of output 12 [2022-12-14 11:56:39,641 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 16 treesize of output 12 [2022-12-14 11:56:39,664 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 25 treesize of output 1 [2022-12-14 11:56:41,932 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:56:41,933 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:56:42,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:56:47,714 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:56:47,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:56:47,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:56:47,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:47,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:56:47,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:56:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:47,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:48,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:56:48,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:48,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:49,209 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:49,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:56:49,628 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 1 [2022-12-14 11:56:49,648 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 11 treesize of output 7 [2022-12-14 11:56:49,674 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 11 treesize of output 7 [2022-12-14 11:56:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,065 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:50,080 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:56:50,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:56:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:50,120 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:56:50,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:56:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:50,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:51,884 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 16 treesize of output 12 [2022-12-14 11:56:51,903 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 25 treesize of output 1 [2022-12-14 11:56:51,925 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 16 treesize of output 12 [2022-12-14 11:56:52,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:56:52,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:52,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:52,399 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 11:56:52,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 96 treesize of output 95 [2022-12-14 11:56:52,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:52,427 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:52,442 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 11:56:52,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 78 [2022-12-14 11:56:53,210 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 16 treesize of output 12 [2022-12-14 11:56:53,230 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 16 treesize of output 12 [2022-12-14 11:56:53,256 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 25 treesize of output 1 [2022-12-14 11:56:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,646 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:56:55,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 499 treesize of output 454 [2022-12-14 11:56:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:56:55,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:55,710 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:56:55,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 437 treesize of output 388 [2022-12-14 11:56:56,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:56:56,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 22 treesize of output 7 [2022-12-14 11:56:56,031 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 19 treesize of output 1 [2022-12-14 11:56:59,825 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 16 treesize of output 12 [2022-12-14 11:56:59,852 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 25 treesize of output 1 [2022-12-14 11:56:59,889 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 16 treesize of output 12 [2022-12-14 11:57:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:00,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:00,998 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:01,064 INFO L321 Elim1Store]: treesize reduction 89, result has 14.4 percent of original size [2022-12-14 11:57:01,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 108 treesize of output 103 [2022-12-14 11:57:01,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:01,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:01,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:01,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:01,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:01,118 INFO L321 Elim1Store]: treesize reduction 93, result has 10.6 percent of original size [2022-12-14 11:57:01,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 97 treesize of output 80 [2022-12-14 11:57:01,967 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 16 treesize of output 12 [2022-12-14 11:57:01,983 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 25 treesize of output 1 [2022-12-14 11:57:01,998 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 16 treesize of output 12 [2022-12-14 11:57:02,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:02,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:02,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 131 [2022-12-14 11:57:02,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:02,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:02,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 105 [2022-12-14 11:57:02,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:02,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 66 treesize of output 51 [2022-12-14 11:57:02,922 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 19 treesize of output 1 [2022-12-14 11:57:02,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 85 [2022-12-14 11:57:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:02,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:02,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2022-12-14 11:57:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,031 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 22 treesize of output 12 [2022-12-14 11:57:03,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 109 [2022-12-14 11:57:03,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2022-12-14 11:57:03,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,145 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 22 treesize of output 12 [2022-12-14 11:57:03,186 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 0 case distinctions, treesize of input 16 treesize of output 5 [2022-12-14 11:57:03,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,229 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 109 [2022-12-14 11:57:03,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,268 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 11:57:03,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 125 [2022-12-14 11:57:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 32 [2022-12-14 11:57:03,370 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 8 treesize of output 1 [2022-12-14 11:57:03,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:03,423 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 11:57:03,757 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:57:03,757 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:03,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:57:04,059 INFO L197 IcfgInterpreter]: Interpreting procedure regulator_unregister with input of size 88 for LOIs [2022-12-14 11:57:04,063 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 160 for LOIs [2022-12-14 11:57:04,153 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 11:57:04,193 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 11:57:04,804 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 157 for LOIs [2022-12-14 11:57:04,835 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:57:30,929 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '35381#(and (<= |ULTIMATE.start_isl6271a_remove_#in~i2c#1.base| 0) (<= 0 ~ldv_state_variable_2~0) (= ~ldvarg5~0.base 0) (= |~#isl_rd~0.base| 13) (= ~isl6271a_i2c_driver_group0~0.base 0) (= 1 ~ldv_mutex_mutex_of_device~0) (<= 1 ~ldv_state_variable_0~0) (= ~ldvarg0~0.offset 0) (<= |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.base| 0) (<= 0 |ULTIMATE.start_i2c_get_clientdata_~dev#1.offset|) (<= 0 |ULTIMATE.start_i2c_get_clientdata_~tmp~1#1.offset|) (<= 0 |ULTIMATE.start_isl6271a_remove_~i2c#1.base|) (<= 0 |ULTIMATE.start_i2c_get_clientdata_~dev#1.base|) (= |ULTIMATE.start_isl6271a_remove_#res#1| 0) (< 2147483648 ~ref_cnt~0) (<= ~ldv_retval_0~0 0) (= |~#isl_fixed_ops~0.offset| 0) (<= |ULTIMATE.start_i2c_get_clientdata_#res#1.offset| 0) (= ~ldv_retval_1~0 0) (<= |ULTIMATE.start_main_~tmp~9#1| 2147483647) (= ~isl6271a_i2c_driver_group0~0.offset 0) (<= |ULTIMATE.start_isl6271a_remove_~i2c#1.base| 0) (<= |ULTIMATE.start_isl6271a_remove_~i~1#1| 2147483647) (<= |ULTIMATE.start_isl6271a_remove_~i2c#1.offset| 0) (<= |ULTIMATE.start_i2c_get_clientdata_~dev#1.base| 0) (= ~ldvarg0~0.base 0) (= ~ldv_mutex_lock~0 1) (= ~isl_core_ops_group0~0.base 0) (= ~ldvarg1~0 0) (= ~ldvarg5~0.offset 0) (= ~ldvarg4~0 0) (= |ULTIMATE.start_dev_get_drvdata_#res#1.offset| 0) (<= 40 |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.offset|) (= |~#isl6271a_id~0.base| 14) (<= 0 |ULTIMATE.start_dev_get_drvdata_~arg0#1.base|) (= |~#isl6271a_id~0.offset| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp~9#1|)) (= |~#isl6271a_i2c_driver~0.offset| 0) (<= 0 ~ldv_state_variable_3~0) (= ~ldvarg3~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= |ULTIMATE.start_isl6271a_remove_~tmp~7#1.offset| 0) (= |~#isl_fixed_ops~0.base| 12) (= 1 |ULTIMATE.start_main_~tmp___0~1#1|) (<= 0 |ULTIMATE.start_isl6271a_remove_~i2c#1.offset|) (= |~#isl6271a_i2c_driver~0.base| 15) (<= 0 |ULTIMATE.start_isl6271a_remove_#in~i2c#1.offset|) (= ~ldv_state_variable_1~0 1) (<= |ULTIMATE.start_i2c_get_clientdata_~dev#1.offset| 0) (<= |ULTIMATE.start_i2c_get_clientdata_~tmp~1#1.offset| 0) (<= 40 |ULTIMATE.start_dev_get_drvdata_~arg0#1.offset|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_dev_get_drvdata_~arg0#1.offset| 40) (<= 0 |ULTIMATE.start_i2c_get_clientdata_#res#1.offset|) (<= 0 |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.base|) (<= 0 |ULTIMATE.start_isl6271a_remove_~tmp~7#1.offset|) (= ~ldvarg2~0 0) (< 2 |ULTIMATE.start_isl6271a_remove_~i~1#1|) (<= |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.offset| 40) (<= 0 |ULTIMATE.start_isl6271a_remove_~pmic~3#1.offset|) (= ~__mod_i2c_device_table~0.driver_data 0) (<= 0 |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.base|) (<= |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.offset| 0) (= |~#isl_core_ops~0.offset| 0) (= ~ldvarg6~0 0) (<= |ULTIMATE.start_dev_get_drvdata_~arg0#1.base| 0) (<= |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.base| 0) (<= 0 |#StackHeapBarrier|) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= |~#isl_rd~0.offset| 0) (= |~#isl_core_ops~0.base| 11) (= ~isl_core_ops_group0~0.offset 0) (<= |ULTIMATE.start_isl6271a_remove_#in~i2c#1.offset| 0) (<= |ULTIMATE.start_isl6271a_remove_~pmic~3#1.offset| 0) (<= 0 |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.offset|) (= |#NULL.base| 0) (<= 0 |ULTIMATE.start_isl6271a_remove_#in~i2c#1.base|) (<= 0 (+ 5 ~ldv_retval_0~0)))' at error location [2022-12-14 11:57:30,930 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 11:57:30,930 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 11:57:30,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2022-12-14 11:57:30,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732424784] [2022-12-14 11:57:30,930 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 11:57:30,931 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 11:57:30,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:57:30,931 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 11:57:30,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=232, Invalid=2120, Unknown=0, NotChecked=0, Total=2352 [2022-12-14 11:57:30,933 INFO L87 Difference]: Start difference. First operand 798 states and 1129 transitions. Second operand has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-12-14 11:57:31,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:57:31,672 INFO L93 Difference]: Finished difference Result 1582 states and 2276 transitions. [2022-12-14 11:57:31,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 11:57:31,673 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 75 [2022-12-14 11:57:31,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:57:31,675 INFO L225 Difference]: With dead ends: 1582 [2022-12-14 11:57:31,675 INFO L226 Difference]: Without dead ends: 1069 [2022-12-14 11:57:31,676 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 179 SyntacticMatches, 1 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 766 ImplicationChecksByTransitivity, 26.1s TimeCoverageRelationStatistics Valid=232, Invalid=2120, Unknown=0, NotChecked=0, Total=2352 [2022-12-14 11:57:31,677 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 248 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 11:57:31,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 379 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 11:57:31,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2022-12-14 11:57:31,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 853. [2022-12-14 11:57:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 853 states, 639 states have (on average 1.4256651017214397) internal successors, (911), 649 states have internal predecessors, (911), 143 states have call successors, (143), 67 states have call predecessors, (143), 69 states have return successors, (145), 136 states have call predecessors, (145), 143 states have call successors, (145) [2022-12-14 11:57:31,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1199 transitions. [2022-12-14 11:57:31,869 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1199 transitions. Word has length 75 [2022-12-14 11:57:31,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:57:31,870 INFO L495 AbstractCegarLoop]: Abstraction has 853 states and 1199 transitions. [2022-12-14 11:57:31,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.666666666666666) internal successors, (70), 6 states have internal predecessors, (70), 5 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2022-12-14 11:57:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1199 transitions. [2022-12-14 11:57:31,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 11:57:31,871 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:57:31,871 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 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] [2022-12-14 11:57:31,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 11:57:32,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 11:57:32,073 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:57:32,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:57:32,073 INFO L85 PathProgramCache]: Analyzing trace with hash -1142371724, now seen corresponding path program 1 times [2022-12-14 11:57:32,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:57:32,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898688463] [2022-12-14 11:57:32,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:57:32,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:57:32,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:57:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 11:57:32,254 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:57:32,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898688463] [2022-12-14 11:57:32,254 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898688463] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:57:32,254 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000262834] [2022-12-14 11:57:32,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:57:32,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:57:32,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:57:32,255 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:57:32,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 11:57:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:57:32,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 1537 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 11:57:32,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:57:32,603 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 11:57:32,604 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:57:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 11:57:32,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000262834] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:57:32,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2126372952] [2022-12-14 11:57:32,655 INFO L159 IcfgInterpreter]: Started Sifa with 51 locations of interest [2022-12-14 11:57:32,655 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:57:32,655 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:57:32,656 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:57:32,656 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:57:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:36,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:57:36,717 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:57:36,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:57:36,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:57:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 23 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:57:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:36,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:57:36,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:36,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:57:37,336 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 11:57:37,339 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 8 treesize of output 7 [2022-12-14 11:57:37,531 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:37,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:37,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:37,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:38,146 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 11 treesize of output 7 [2022-12-14 11:57:38,170 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 11 treesize of output 7 [2022-12-14 11:57:38,181 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 1 [2022-12-14 11:57:38,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:38,275 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:57:38,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:57:38,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:38,307 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:57:38,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:57:38,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:38,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:38,935 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 25 treesize of output 1 [2022-12-14 11:57:38,956 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 16 treesize of output 12 [2022-12-14 11:57:38,967 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 16 treesize of output 12 [2022-12-14 11:57:39,420 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:57:39,420 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:40,740 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:57:40,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:57:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:40,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:57:40,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 17 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 44 [2022-12-14 11:57:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:40,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 23 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 68 [2022-12-14 11:57:40,913 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,056 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:57:41,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:41,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:41,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:41,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:41,653 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 1 [2022-12-14 11:57:41,669 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 11 treesize of output 7 [2022-12-14 11:57:41,688 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 11 treesize of output 7 [2022-12-14 11:57:41,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:41,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,819 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:41,834 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:57:41,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:57:41,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:41,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:41,869 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:57:41,870 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:57:42,341 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 16 treesize of output 12 [2022-12-14 11:57:42,361 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 25 treesize of output 1 [2022-12-14 11:57:42,374 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 16 treesize of output 12 [2022-12-14 11:57:42,849 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:57:42,849 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:42,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:57:44,653 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:57:44,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:57:44,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:44,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:44,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:57:44,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:57:44,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:44,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 30 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:57:45,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:45,181 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:45,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:45,349 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:45,510 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 11 treesize of output 7 [2022-12-14 11:57:45,533 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 11 treesize of output 7 [2022-12-14 11:57:45,556 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 15 treesize of output 1 [2022-12-14 11:57:45,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,657 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:45,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:45,693 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:57:45,693 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 36 [2022-12-14 11:57:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:45,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:45,733 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-12-14 11:57:45,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:57:46,217 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 16 treesize of output 12 [2022-12-14 11:57:46,231 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 25 treesize of output 1 [2022-12-14 11:57:46,245 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 16 treesize of output 12 [2022-12-14 11:57:46,694 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:57:46,694 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:57:46,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:57:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:57:52,425 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-12-14 11:57:52,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-12-14 11:57:52,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 62 [2022-12-14 11:57:52,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:52,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:57:52,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 46 [2022-12-14 11:57:52,600 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 11:57:52,601 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-12-14 11:57:53,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:53,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:53,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:53,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 11:57:54,145 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 11 treesize of output 7 [2022-12-14 11:57:54,161 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 11 treesize of output 7 [2022-12-14 11:57:54,185 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 1 [2022-12-14 11:57:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:54,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:54,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:54,772 INFO L321 Elim1Store]: treesize reduction 40, result has 21.6 percent of original size [2022-12-14 11:57:54,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 785 treesize of output 802 [2022-12-14 11:57:54,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:54,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:54,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:54,852 INFO L321 Elim1Store]: treesize reduction 40, result has 14.9 percent of original size [2022-12-14 11:57:54,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 747 treesize of output 760 [2022-12-14 11:57:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:54,939 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 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 66 treesize of output 51 [2022-12-14 11:57:55,009 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 19 treesize of output 1 [2022-12-14 11:57:55,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 83 [2022-12-14 11:57:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 32 [2022-12-14 11:57:55,405 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:57:55,500 INFO L321 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2022-12-14 11:57:55,501 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 1353 treesize of output 1354 [2022-12-14 11:57:55,691 INFO L321 Elim1Store]: treesize reduction 15, result has 54.5 percent of original size [2022-12-14 11:57:55,691 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 41 treesize of output 49 [2022-12-14 11:57:55,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,755 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 9 [2022-12-14 11:57:55,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2022-12-14 11:57:55,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:55,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 34 [2022-12-14 11:57:56,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:56,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:56,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1385 treesize of output 1375 [2022-12-14 11:57:57,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:57,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:57:57,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:57:57,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1402 treesize of output 1403 [2022-12-14 11:58:14,364 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 25 treesize of output 1 [2022-12-14 11:58:14,393 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 16 treesize of output 12 [2022-12-14 11:58:14,406 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 16 treesize of output 12 [2022-12-14 11:58:14,901 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-12-14 11:58:14,902 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 1 case distinctions, treesize of input 9 treesize of output 11 [2022-12-14 11:58:15,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-12-14 11:58:15,168 INFO L197 IcfgInterpreter]: Interpreting procedure regulator_unregister with input of size 89 for LOIs [2022-12-14 11:58:15,173 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 162 for LOIs [2022-12-14 11:58:15,273 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 11:58:15,283 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 11:58:15,971 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 158 for LOIs [2022-12-14 11:58:16,002 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 11:58:44,683 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '39382#(and (<= |ULTIMATE.start_isl6271a_remove_#in~i2c#1.base| 0) (<= 0 ~ldv_state_variable_2~0) (= ~ldvarg5~0.base 0) (= |~#isl_rd~0.base| 13) (= ~isl6271a_i2c_driver_group0~0.base 0) (<= 0 (+ ~ldv_retval_0~0 2147483648)) (= 1 ~ldv_mutex_mutex_of_device~0) (<= 1 ~ldv_state_variable_0~0) (= ~ldvarg0~0.offset 0) (<= |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.base| 0) (<= 0 |ULTIMATE.start_i2c_get_clientdata_~dev#1.offset|) (<= 0 |ULTIMATE.start_i2c_get_clientdata_~tmp~1#1.offset|) (<= 0 |ULTIMATE.start_isl6271a_remove_~i2c#1.base|) (<= 0 |ULTIMATE.start_i2c_get_clientdata_~dev#1.base|) (= |ULTIMATE.start_isl6271a_remove_#res#1| 0) (< 2147483648 ~ref_cnt~0) (= |~#isl_fixed_ops~0.offset| 0) (<= |ULTIMATE.start_i2c_get_clientdata_#res#1.offset| 0) (= ~ldv_retval_1~0 0) (<= |ULTIMATE.start_main_~tmp~9#1| 2147483647) (= ~isl6271a_i2c_driver_group0~0.offset 0) (<= |ULTIMATE.start_isl6271a_remove_~i2c#1.base| 0) (<= |ULTIMATE.start_isl6271a_remove_~i~1#1| 2147483647) (<= |ULTIMATE.start_isl6271a_remove_~i2c#1.offset| 0) (<= |ULTIMATE.start_i2c_get_clientdata_~dev#1.base| 0) (= ~ldvarg0~0.base 0) (= ~ldv_mutex_lock~0 1) (= ~isl_core_ops_group0~0.base 0) (= ~ldvarg1~0 0) (= ~ldvarg5~0.offset 0) (= ~ldvarg4~0 0) (= |ULTIMATE.start_dev_get_drvdata_#res#1.offset| 0) (<= 40 |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.offset|) (= |~#isl6271a_id~0.base| 14) (<= 0 |ULTIMATE.start_dev_get_drvdata_~arg0#1.base|) (= |~#isl6271a_id~0.offset| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp~9#1|)) (<= ~ldv_retval_0~0 2147483647) (= |~#isl6271a_i2c_driver~0.offset| 0) (<= 0 ~ldv_state_variable_3~0) (= ~ldvarg3~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (<= |ULTIMATE.start_isl6271a_remove_~tmp~7#1.offset| 0) (= |~#isl_fixed_ops~0.base| 12) (= 1 |ULTIMATE.start_main_~tmp___0~1#1|) (<= 0 |ULTIMATE.start_isl6271a_remove_~i2c#1.offset|) (= |~#isl6271a_i2c_driver~0.base| 15) (<= 0 |ULTIMATE.start_isl6271a_remove_#in~i2c#1.offset|) (= ~ldv_state_variable_1~0 1) (<= |ULTIMATE.start_i2c_get_clientdata_~dev#1.offset| 0) (<= |ULTIMATE.start_i2c_get_clientdata_~tmp~1#1.offset| 0) (<= 40 |ULTIMATE.start_dev_get_drvdata_~arg0#1.offset|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_dev_get_drvdata_~arg0#1.offset| 40) (<= 0 |ULTIMATE.start_i2c_get_clientdata_#res#1.offset|) (<= 0 |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.base|) (<= 0 |ULTIMATE.start_isl6271a_remove_~tmp~7#1.offset|) (= ~ldvarg2~0 0) (< 2 |ULTIMATE.start_isl6271a_remove_~i~1#1|) (<= |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.offset| 40) (<= 0 |ULTIMATE.start_isl6271a_remove_~pmic~3#1.offset|) (= ~__mod_i2c_device_table~0.driver_data 0) (<= 0 |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.base|) (<= |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.offset| 0) (= |~#isl_core_ops~0.offset| 0) (= ~ldvarg6~0 0) (<= |ULTIMATE.start_dev_get_drvdata_~arg0#1.base| 0) (<= |ULTIMATE.start_dev_get_drvdata_#in~arg0#1.base| 0) (<= 0 |#StackHeapBarrier|) (= ~ldv_mutex_mtx_of_isl_pmic~0 1) (= |~#isl_rd~0.offset| 0) (= |~#isl_core_ops~0.base| 11) (= ~isl_core_ops_group0~0.offset 0) (<= |ULTIMATE.start_isl6271a_remove_#in~i2c#1.offset| 0) (<= |ULTIMATE.start_isl6271a_remove_~pmic~3#1.offset| 0) (<= 0 |ULTIMATE.start_i2c_get_clientdata_#in~dev#1.offset|) (= |#NULL.base| 0) (<= 0 |ULTIMATE.start_isl6271a_remove_#in~i2c#1.base|))' at error location [2022-12-14 11:58:44,683 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 11:58:44,683 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-14 11:58:44,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 2, 3] total 8 [2022-12-14 11:58:44,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909989177] [2022-12-14 11:58:44,683 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-14 11:58:44,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 11:58:44,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:58:44,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 11:58:44,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=245, Invalid=2407, Unknown=0, NotChecked=0, Total=2652 [2022-12-14 11:58:44,685 INFO L87 Difference]: Start difference. First operand 853 states and 1199 transitions. Second operand has 8 states, 8 states have (on average 17.875) internal successors, (143), 8 states have internal predecessors, (143), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-12-14 11:58:45,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:58:45,885 INFO L93 Difference]: Finished difference Result 1705 states and 2376 transitions. [2022-12-14 11:58:45,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 11:58:45,886 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.875) internal successors, (143), 8 states have internal predecessors, (143), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) Word has length 75 [2022-12-14 11:58:45,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:58:45,889 INFO L225 Difference]: With dead ends: 1705 [2022-12-14 11:58:45,889 INFO L226 Difference]: Without dead ends: 1428 [2022-12-14 11:58:45,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1114 ImplicationChecksByTransitivity, 28.7s TimeCoverageRelationStatistics Valid=274, Invalid=2806, Unknown=0, NotChecked=0, Total=3080 [2022-12-14 11:58:45,890 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 733 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 733 SdHoareTripleChecker+Valid, 577 SdHoareTripleChecker+Invalid, 501 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-14 11:58:45,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [733 Valid, 577 Invalid, 501 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-14 11:58:45,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1428 states. [2022-12-14 11:58:46,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1428 to 1348. [2022-12-14 11:58:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1348 states, 1011 states have (on average 1.4183976261127595) internal successors, (1434), 1020 states have internal predecessors, (1434), 229 states have call successors, (229), 105 states have call predecessors, (229), 107 states have return successors, (231), 222 states have call predecessors, (231), 229 states have call successors, (231) [2022-12-14 11:58:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1348 states and 1894 transitions. [2022-12-14 11:58:46,171 INFO L78 Accepts]: Start accepts. Automaton has 1348 states and 1894 transitions. Word has length 75 [2022-12-14 11:58:46,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:58:46,171 INFO L495 AbstractCegarLoop]: Abstraction has 1348 states and 1894 transitions. [2022-12-14 11:58:46,171 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.875) internal successors, (143), 8 states have internal predecessors, (143), 6 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (17), 6 states have call predecessors, (17), 6 states have call successors, (17) [2022-12-14 11:58:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 1894 transitions. [2022-12-14 11:58:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 11:58:46,174 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:58:46,174 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:58:46,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-14 11:58:46,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d716000d-9b43-4ce5-8182-2b3b50f8658b/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 11:58:46,374 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:58:46,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:58:46,375 INFO L85 PathProgramCache]: Analyzing trace with hash 773480228, now seen corresponding path program 1 times [2022-12-14 11:58:46,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:58:46,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382861628] [2022-12-14 11:58:46,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:58:46,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:58:46,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:58:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-14 11:58:46,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:58:46,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382861628] [2022-12-14 11:58:46,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382861628] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:58:46,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:58:46,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:58:46,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234006968] [2022-12-14 11:58:46,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:58:46,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:58:46,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:58:46,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:58:46,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:58:46,538 INFO L87 Difference]: Start difference. First operand 1348 states and 1894 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 11:58:47,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:58:47,137 INFO L93 Difference]: Finished difference Result 1890 states and 2633 transitions. [2022-12-14 11:58:47,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:58:47,138 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 117 [2022-12-14 11:58:47,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:58:47,145 INFO L225 Difference]: With dead ends: 1890 [2022-12-14 11:58:47,145 INFO L226 Difference]: Without dead ends: 1212 [2022-12-14 11:58:47,146 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 11:58:47,146 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 106 mSDsluCounter, 101 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 294 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:58:47,146 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 294 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 11:58:47,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1212 states. [2022-12-14 11:58:47,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1212 to 1210. [2022-12-14 11:58:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1210 states, 917 states have (on average 1.411123227917121) internal successors, (1294), 926 states have internal predecessors, (1294), 201 states have call successors, (201), 89 states have call predecessors, (201), 91 states have return successors, (203), 194 states have call predecessors, (203), 201 states have call successors, (203) [2022-12-14 11:58:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1210 states and 1698 transitions. [2022-12-14 11:58:47,421 INFO L78 Accepts]: Start accepts. Automaton has 1210 states and 1698 transitions. Word has length 117 [2022-12-14 11:58:47,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:58:47,421 INFO L495 AbstractCegarLoop]: Abstraction has 1210 states and 1698 transitions. [2022-12-14 11:58:47,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 2 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 11:58:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1698 transitions. [2022-12-14 11:58:47,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 11:58:47,423 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:58:47,423 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:58:47,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-14 11:58:47,423 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 7 more)] === [2022-12-14 11:58:47,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:58:47,424 INFO L85 PathProgramCache]: Analyzing trace with hash 1719641386, now seen corresponding path program 2 times [2022-12-14 11:58:47,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:58:47,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186216775] [2022-12-14 11:58:47,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:58:47,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:58:47,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:58:47,655 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-12-14 11:58:47,655 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:58:47,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186216775] [2022-12-14 11:58:47,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186216775] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:58:47,656 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:58:47,656 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 11:58:47,656 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263361973] [2022-12-14 11:58:47,656 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:58:47,656 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:58:47,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:58:47,657 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:58:47,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:58:47,657 INFO L87 Difference]: Start difference. First operand 1210 states and 1698 transitions. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-12-14 11:58:48,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:58:48,083 INFO L93 Difference]: Finished difference Result 1782 states and 2502 transitions. [2022-12-14 11:58:48,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:58:48,084 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 133 [2022-12-14 11:58:48,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:58:48,084 INFO L225 Difference]: With dead ends: 1782 [2022-12-14 11:58:48,084 INFO L226 Difference]: Without dead ends: 0 [2022-12-14 11:58:48,087 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 11:58:48,087 INFO L413 NwaCegarLoop]: 186 mSDtfsCounter, 115 mSDsluCounter, 144 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 11:58:48,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 330 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 11:58:48,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-12-14 11:58:48,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-12-14 11:58:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:58:48,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-12-14 11:58:48,088 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 133 [2022-12-14 11:58:48,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:58:48,088 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-14 11:58:48,088 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 3 states have call successors, (7), 1 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-12-14 11:58:48,088 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-12-14 11:58:48,088 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-14 11:58:48,090 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 10 remaining) [2022-12-14 11:58:48,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 10 remaining) [2022-12-14 11:58:48,092 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 10 remaining) [2022-12-14 11:58:48,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-14 11:58:48,093 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-12-14 11:58:58,447 WARN L233 SmtUtils]: Spent 6.09s on a formula simplification. DAG size of input: 237 DAG size of output: 218 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2022-12-14 11:59:11,567 WARN L233 SmtUtils]: Spent 6.14s on a formula simplification. DAG size of input: 237 DAG size of output: 218 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or)