./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:59:02,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:59:02,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:59:02,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:59:02,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:59:02,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:59:02,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:59:02,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:59:02,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:59:02,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:59:02,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:59:02,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:59:02,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:59:02,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:59:02,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:59:02,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:59:02,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:59:02,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:59:02,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:59:02,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:59:02,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:59:02,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:59:02,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:59:02,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:59:02,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:59:02,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:59:02,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:59:02,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:59:02,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:59:02,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:59:02,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:59:02,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:59:02,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:59:02,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:59:02,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:59:02,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:59:02,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:59:02,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:59:02,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:59:02,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:59:02,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:59:02,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 14:59:02,768 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:59:02,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:59:02,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:59:02,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:59:02,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:59:02,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:59:02,780 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:59:02,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:59:02,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:59:02,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:59:02,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:59:02,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:59:02,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:59:02,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:59:02,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:59:02,783 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:59:02,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:59:02,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:59:02,784 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:59:02,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:59:02,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:59:02,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:59:02,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:59:02,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:59:02,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:59:02,786 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:59:02,786 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:59:02,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:59:02,786 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:59:02,788 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_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffbf3b1479afd9aaa2ec45fcd2782998a39316f97238379433376f7ba5094eb5 [2021-11-22 14:59:03,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:59:03,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:59:03,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:59:03,163 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:59:03,164 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:59:03,166 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2021-11-22 14:59:03,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/data/c4170a372/a5f9d53b0f7b4f799cf4e0128cfe103b/FLAG357a6ba43 [2021-11-22 14:59:04,144 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:59:04,145 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i [2021-11-22 14:59:04,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/data/c4170a372/a5f9d53b0f7b4f799cf4e0128cfe103b/FLAG357a6ba43 [2021-11-22 14:59:04,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/data/c4170a372/a5f9d53b0f7b4f799cf4e0128cfe103b [2021-11-22 14:59:04,643 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:59:04,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:59:04,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:59:04,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:59:04,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:59:04,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:59:04" (1/1) ... [2021-11-22 14:59:04,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11083e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:04, skipping insertion in model container [2021-11-22 14:59:04,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:59:04" (1/1) ... [2021-11-22 14:59:04,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:59:04,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:59:05,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2021-11-22 14:59:05,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2021-11-22 14:59:05,995 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 14:59:06,074 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,075 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,075 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,076 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,078 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,091 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,092 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,094 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,095 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,097 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,098 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,099 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,100 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,459 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 14:59:06,460 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 14:59:06,461 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 14:59:06,462 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 14:59:06,464 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 14:59:06,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 14:59:06,465 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 14:59:06,466 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 14:59:06,467 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 14:59:06,468 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 14:59:06,605 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,627 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:59:06,834 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 14:59:06,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4501,4514] [2021-11-22 14:59:06,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/sv-benchmarks/c/aws-c-common/aws_array_list_init_dynamic_harness.i[4561,4574] [2021-11-22 14:59:06,924 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-22 14:59:06,938 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,939 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,939 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,940 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,941 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,948 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,949 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,953 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:06,987 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-22 14:59:06,988 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-22 14:59:06,989 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-22 14:59:06,990 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-22 14:59:06,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-22 14:59:06,991 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-22 14:59:06,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-22 14:59:06,992 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-22 14:59:06,993 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-22 14:59:06,993 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-22 14:59:07,011 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:07,017 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-22 14:59:07,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 14:59:07,349 INFO L208 MainTranslator]: Completed translation [2021-11-22 14:59:07,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07 WrapperNode [2021-11-22 14:59:07,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:59:07,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 14:59:07,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 14:59:07,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 14:59:07,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,576 INFO L137 Inliner]: procedures = 690, calls = 1561, calls flagged for inlining = 581, calls inlined = 50, statements flattened = 937 [2021-11-22 14:59:07,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 14:59:07,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 14:59:07,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 14:59:07,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 14:59:07,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 14:59:07,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 14:59:07,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 14:59:07,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 14:59:07,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (1/1) ... [2021-11-22 14:59:07,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:59:07,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:07,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 14:59:07,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 14:59:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 14:59:07,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 14:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 14:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 14:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 14:59:07,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 14:59:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 14:59:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 14:59:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 14:59:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 14:59:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 14:59:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 14:59:08,142 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 14:59:08,144 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 14:59:09,185 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 14:59:09,192 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 14:59:09,193 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-22 14:59:09,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:59:09 BoogieIcfgContainer [2021-11-22 14:59:09,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 14:59:09,197 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-22 14:59:09,197 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-22 14:59:09,200 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-22 14:59:09,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:59:04" (1/3) ... [2021-11-22 14:59:09,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6574e241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:59:09, skipping insertion in model container [2021-11-22 14:59:09,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:59:07" (2/3) ... [2021-11-22 14:59:09,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6574e241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:59:09, skipping insertion in model container [2021-11-22 14:59:09,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:59:09" (3/3) ... [2021-11-22 14:59:09,203 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_init_dynamic_harness.i [2021-11-22 14:59:09,208 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-22 14:59:09,208 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2021-11-22 14:59:09,256 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-22 14:59:09,263 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-22 14:59:09,263 INFO L340 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-11-22 14:59:09,280 INFO L276 IsEmpty]: Start isEmpty. Operand has 130 states, 120 states have (on average 1.4416666666666667) internal successors, (173), 129 states have internal predecessors, (173), 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) [2021-11-22 14:59:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 14:59:09,286 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:09,286 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:09,287 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:09,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:09,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1177145769, now seen corresponding path program 1 times [2021-11-22 14:59:09,301 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:09,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685526777] [2021-11-22 14:59:09,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:09,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:09,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:09,764 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:59:09,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685526777] [2021-11-22 14:59:09,765 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685526777] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:09,765 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:09,765 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-22 14:59:09,767 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505617418] [2021-11-22 14:59:09,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:09,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-22 14:59:09,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:59:09,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-22 14:59:09,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 14:59:09,801 INFO L87 Difference]: Start difference. First operand has 130 states, 120 states have (on average 1.4416666666666667) internal successors, (173), 129 states have internal predecessors, (173), 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) Second operand has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 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) [2021-11-22 14:59:09,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:09,830 INFO L93 Difference]: Finished difference Result 256 states and 341 transitions. [2021-11-22 14:59:09,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-22 14:59:09,833 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 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 26 [2021-11-22 14:59:09,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:09,843 INFO L225 Difference]: With dead ends: 256 [2021-11-22 14:59:09,843 INFO L226 Difference]: Without dead ends: 123 [2021-11-22 14:59:09,847 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-22 14:59:09,850 INFO L933 BasicCegarLoop]: 152 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:09,851 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 14:59:09,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-11-22 14:59:09,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2021-11-22 14:59:09,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 114 states have (on average 1.263157894736842) internal successors, (144), 122 states have internal predecessors, (144), 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) [2021-11-22 14:59:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2021-11-22 14:59:09,894 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 26 [2021-11-22 14:59:09,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:09,894 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2021-11-22 14:59:09,894 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 13.0) internal successors, (26), 2 states have internal predecessors, (26), 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) [2021-11-22 14:59:09,895 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2021-11-22 14:59:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 14:59:09,896 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:09,896 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:09,896 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-22 14:59:09,897 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:09,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:09,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2072739675, now seen corresponding path program 1 times [2021-11-22 14:59:09,898 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:09,898 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942547596] [2021-11-22 14:59:09,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:09,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:09,995 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-22 14:59:09,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2135214258] [2021-11-22 14:59:09,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:09,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:09,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:09,997 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 14:59:10,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-22 14:59:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:10,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 1886 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-22 14:59:10,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:10,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:10,552 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 14:59:10,552 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:59:10,552 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942547596] [2021-11-22 14:59:10,553 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-22 14:59:10,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135214258] [2021-11-22 14:59:10,553 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135214258] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:10,553 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:10,553 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-22 14:59:10,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383708404] [2021-11-22 14:59:10,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:10,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-22 14:59:10,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:59:10,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-22 14:59:10,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-22 14:59:10,556 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 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) [2021-11-22 14:59:10,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:10,721 INFO L93 Difference]: Finished difference Result 142 states and 168 transitions. [2021-11-22 14:59:10,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-22 14:59:10,721 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 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 29 [2021-11-22 14:59:10,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:10,723 INFO L225 Difference]: With dead ends: 142 [2021-11-22 14:59:10,723 INFO L226 Difference]: Without dead ends: 140 [2021-11-22 14:59:10,724 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2021-11-22 14:59:10,725 INFO L933 BasicCegarLoop]: 129 mSDtfsCounter, 348 mSDsluCounter, 352 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 93 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:10,726 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [348 Valid, 481 Invalid, 93 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 14:59:10,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2021-11-22 14:59:10,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 125. [2021-11-22 14:59:10,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 116 states have (on average 1.2586206896551724) internal successors, (146), 124 states have internal predecessors, (146), 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) [2021-11-22 14:59:10,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 146 transitions. [2021-11-22 14:59:10,739 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 146 transitions. Word has length 29 [2021-11-22 14:59:10,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:10,740 INFO L470 AbstractCegarLoop]: Abstraction has 125 states and 146 transitions. [2021-11-22 14:59:10,740 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.142857142857143) internal successors, (29), 7 states have internal predecessors, (29), 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) [2021-11-22 14:59:10,740 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 146 transitions. [2021-11-22 14:59:10,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 14:59:10,741 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:10,741 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:10,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:10,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:10,967 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:10,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:10,967 INFO L85 PathProgramCache]: Analyzing trace with hash -2072680093, now seen corresponding path program 1 times [2021-11-22 14:59:10,968 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:10,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744442913] [2021-11-22 14:59:10,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:10,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:11,071 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-22 14:59:11,072 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [947507706] [2021-11-22 14:59:11,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:11,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:11,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:11,073 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 14:59:11,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-22 14:59:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:11,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 1891 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-22 14:59:11,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:11,612 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-22 14:59:11,613 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:59:11,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744442913] [2021-11-22 14:59:11,613 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-22 14:59:11,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [947507706] [2021-11-22 14:59:11,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [947507706] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-22 14:59:11,614 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-22 14:59:11,614 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-22 14:59:11,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842242782] [2021-11-22 14:59:11,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-22 14:59:11,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-22 14:59:11,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:59:11,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-22 14:59:11,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:59:11,616 INFO L87 Difference]: Start difference. First operand 125 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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) [2021-11-22 14:59:11,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:11,629 INFO L93 Difference]: Finished difference Result 236 states and 278 transitions. [2021-11-22 14:59:11,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-22 14:59:11,630 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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 29 [2021-11-22 14:59:11,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:11,631 INFO L225 Difference]: With dead ends: 236 [2021-11-22 14:59:11,632 INFO L226 Difference]: Without dead ends: 126 [2021-11-22 14:59:11,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-22 14:59:11,634 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 0 mSDsluCounter, 141 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 284 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:11,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 284 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 14:59:11,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2021-11-22 14:59:11,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2021-11-22 14:59:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 117 states have (on average 1.2564102564102564) internal successors, (147), 125 states have internal predecessors, (147), 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) [2021-11-22 14:59:11,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2021-11-22 14:59:11,646 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 29 [2021-11-22 14:59:11,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:11,646 INFO L470 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2021-11-22 14:59:11,646 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 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) [2021-11-22 14:59:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2021-11-22 14:59:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 14:59:11,648 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:11,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:11,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:11,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:11,862 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:11,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:11,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1624932052, now seen corresponding path program 1 times [2021-11-22 14:59:11,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:11,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245726659] [2021-11-22 14:59:11,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:11,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:11,937 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-22 14:59:11,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1012507928] [2021-11-22 14:59:11,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:11,944 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:11,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:11,945 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 14:59:11,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-22 14:59:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 14:59:12,440 INFO L263 TraceCheckSpWp]: Trace formula consists of 1898 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-22 14:59:12,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:12,526 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:12,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:12,619 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:59:12,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245726659] [2021-11-22 14:59:12,619 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-22 14:59:12,620 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012507928] [2021-11-22 14:59:12,620 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1012507928] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 14:59:12,620 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-22 14:59:12,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-11-22 14:59:12,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814795067] [2021-11-22 14:59:12,621 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-22 14:59:12,621 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-22 14:59:12,621 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:59:12,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-22 14:59:12,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-22 14:59:12,622 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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) [2021-11-22 14:59:12,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:12,687 INFO L93 Difference]: Finished difference Result 239 states and 283 transitions. [2021-11-22 14:59:12,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-22 14:59:12,688 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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 30 [2021-11-22 14:59:12,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:12,690 INFO L225 Difference]: With dead ends: 239 [2021-11-22 14:59:12,690 INFO L226 Difference]: Without dead ends: 129 [2021-11-22 14:59:12,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-11-22 14:59:12,697 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 128 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 579 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:12,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 579 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-22 14:59:12,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2021-11-22 14:59:12,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2021-11-22 14:59:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 120 states have (on average 1.25) internal successors, (150), 128 states have internal predecessors, (150), 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) [2021-11-22 14:59:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 150 transitions. [2021-11-22 14:59:12,717 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 150 transitions. Word has length 30 [2021-11-22 14:59:12,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:12,717 INFO L470 AbstractCegarLoop]: Abstraction has 129 states and 150 transitions. [2021-11-22 14:59:12,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 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) [2021-11-22 14:59:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2021-11-22 14:59:12,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-22 14:59:12,727 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:12,728 INFO L514 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:12,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:12,942 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:12,943 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:12,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:12,943 INFO L85 PathProgramCache]: Analyzing trace with hash -3687005, now seen corresponding path program 2 times [2021-11-22 14:59:12,944 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:12,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483744337] [2021-11-22 14:59:12,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:12,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:13,026 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-22 14:59:13,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [122522094] [2021-11-22 14:59:13,027 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-22 14:59:13,027 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:13,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:13,029 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 14:59:13,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-22 14:59:14,431 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-22 14:59:14,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-22 14:59:14,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 1919 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-22 14:59:14,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:14,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:14,695 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:59:14,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483744337] [2021-11-22 14:59:14,695 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-22 14:59:14,696 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122522094] [2021-11-22 14:59:14,696 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122522094] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 14:59:14,696 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-22 14:59:14,696 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-11-22 14:59:14,696 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099624210] [2021-11-22 14:59:14,696 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-22 14:59:14,697 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-22 14:59:14,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:59:14,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-22 14:59:14,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2021-11-22 14:59:14,698 INFO L87 Difference]: Start difference. First operand 129 states and 150 transitions. Second operand has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 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) [2021-11-22 14:59:15,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:15,382 INFO L93 Difference]: Finished difference Result 245 states and 292 transitions. [2021-11-22 14:59:15,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-22 14:59:15,383 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 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 33 [2021-11-22 14:59:15,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:15,384 INFO L225 Difference]: With dead ends: 245 [2021-11-22 14:59:15,385 INFO L226 Difference]: Without dead ends: 135 [2021-11-22 14:59:15,385 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2021-11-22 14:59:15,386 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 0 mSDsluCounter, 705 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 848 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:15,386 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 848 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-22 14:59:15,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-22 14:59:15,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2021-11-22 14:59:15,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 126 states have (on average 1.2380952380952381) internal successors, (156), 134 states have internal predecessors, (156), 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) [2021-11-22 14:59:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 156 transitions. [2021-11-22 14:59:15,398 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 156 transitions. Word has length 33 [2021-11-22 14:59:15,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:15,399 INFO L470 AbstractCegarLoop]: Abstraction has 135 states and 156 transitions. [2021-11-22 14:59:15,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.25) internal successors, (39), 12 states have internal predecessors, (39), 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) [2021-11-22 14:59:15,399 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2021-11-22 14:59:15,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-22 14:59:15,400 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:15,401 INFO L514 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:15,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:15,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:15,609 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:15,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:15,610 INFO L85 PathProgramCache]: Analyzing trace with hash -67600381, now seen corresponding path program 3 times [2021-11-22 14:59:15,610 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:15,610 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517020509] [2021-11-22 14:59:15,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:15,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:15,670 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-22 14:59:15,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1889923916] [2021-11-22 14:59:15,670 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-22 14:59:15,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:15,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:15,672 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 14:59:15,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-22 14:59:22,686 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-22 14:59:22,686 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-22 14:59:22,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 27 conjunts are in the unsatisfiable core [2021-11-22 14:59:22,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:23,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 14:59:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 14:59:23,493 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-22 14:59:23,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517020509] [2021-11-22 14:59:23,494 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-22 14:59:23,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889923916] [2021-11-22 14:59:23,494 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889923916] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-22 14:59:23,494 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-22 14:59:23,494 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-11-22 14:59:23,494 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561523096] [2021-11-22 14:59:23,495 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-22 14:59:23,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2021-11-22 14:59:23,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-22 14:59:23,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2021-11-22 14:59:23,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2021-11-22 14:59:23,496 INFO L87 Difference]: Start difference. First operand 135 states and 156 transitions. Second operand has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 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) [2021-11-22 14:59:37,334 WARN L227 SmtUtils]: Spent 5.96s on a formula simplification that was a NOOP. DAG size: 47 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-22 14:59:45,148 WARN L227 SmtUtils]: Spent 5.02s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-22 14:59:56,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-22 14:59:56,803 INFO L93 Difference]: Finished difference Result 257 states and 310 transitions. [2021-11-22 14:59:56,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-22 14:59:56,804 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 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 39 [2021-11-22 14:59:56,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-22 14:59:56,805 INFO L225 Difference]: With dead ends: 257 [2021-11-22 14:59:56,805 INFO L226 Difference]: Without dead ends: 147 [2021-11-22 14:59:56,806 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 33.0s TimeCoverageRelationStatistics Valid=406, Invalid=715, Unknown=1, NotChecked=0, Total=1122 [2021-11-22 14:59:56,807 INFO L933 BasicCegarLoop]: 143 mSDtfsCounter, 0 mSDsluCounter, 1551 mSDsCounter, 0 mSdLazyCounter, 154 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1694 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-11-22 14:59:56,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1694 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 154 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-11-22 14:59:56,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2021-11-22 14:59:56,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2021-11-22 14:59:56,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 138 states have (on average 1.2173913043478262) internal successors, (168), 146 states have internal predecessors, (168), 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) [2021-11-22 14:59:56,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 168 transitions. [2021-11-22 14:59:56,820 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 168 transitions. Word has length 39 [2021-11-22 14:59:56,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-22 14:59:56,820 INFO L470 AbstractCegarLoop]: Abstraction has 147 states and 168 transitions. [2021-11-22 14:59:56,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.125) internal successors, (51), 24 states have internal predecessors, (51), 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) [2021-11-22 14:59:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 168 transitions. [2021-11-22 14:59:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-22 14:59:56,823 INFO L506 BasicCegarLoop]: Found error trace [2021-11-22 14:59:56,823 INFO L514 BasicCegarLoop]: trace histogram [22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-22 14:59:56,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-22 14:59:57,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-11-22 14:59:57,044 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-22 14:59:57,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 14:59:57,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1403399363, now seen corresponding path program 4 times [2021-11-22 14:59:57,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-22 14:59:57,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740508456] [2021-11-22 14:59:57,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-22 14:59:57,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 14:59:57,173 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-22 14:59:57,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1322067015] [2021-11-22 14:59:57,173 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-22 14:59:57,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-22 14:59:57,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 14:59:57,179 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-22 14:59:57,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4608f1e9-a2da-4739-bc73-a5e0a540ccae/bin/uautomizer-w2VwFs6gM0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-22 14:59:57,790 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-22 14:59:57,791 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-22 14:59:57,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 2045 conjuncts, 92 conjunts are in the unsatisfiable core [2021-11-22 14:59:57,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-22 14:59:57,834 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-22 14:59:58,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2021-11-22 14:59:58,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,350 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2021-11-22 14:59:58,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 34 treesize of output 36 [2021-11-22 14:59:58,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,537 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-22 14:59:58,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,652 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 58 [2021-11-22 14:59:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 71 [2021-11-22 14:59:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:58,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 82 [2021-11-22 14:59:59,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 95 [2021-11-22 14:59:59,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 106 [2021-11-22 14:59:59,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 119 [2021-11-22 14:59:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 132 [2021-11-22 14:59:59,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 14:59:59,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 142 [2021-11-22 15:00:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,220 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 154 [2021-11-22 15:00:00,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:00,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 209 treesize of output 166 [2021-11-22 15:00:00,906 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-22 15:00:00,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2021-11-22 15:00:01,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-22 15:00:01,356 INFO L354 Elim1Store]: treesize reduction 448, result has 22.1 percent of original size [2021-11-22 15:00:01,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 222 treesize of output 182 [2021-11-22 15:00:01,943 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 15:00:01,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 120 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 194 treesize of output 173 [2021-11-22 15:00:01,958 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 15:00:01,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 176 treesize of output 60 [2021-11-22 15:00:01,992 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 15:00:01,993 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-22 15:04:23,518 INFO L354 Elim1Store]: treesize reduction 7743, result has 4.3 percent of original size [2021-11-22 15:04:23,518 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 15 case distinctions, treesize of input 212 treesize of output 370 [2021-11-22 15:04:23,579 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 15:04:23,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 370 treesize of output 362 [2021-11-22 15:04:30,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 8 treesize of output 6 [2021-11-22 15:04:30,543 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-22 15:04:30,543 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 170 treesize of output 170 [2021-11-22 15:04:30,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 162 treesize of output 154 [2021-11-22 15:04:32,768 INFO L354 Elim1Store]: treesize reduction 1281, result has 20.2 percent of original size [2021-11-22 15:04:32,769 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 511 treesize of output 752