./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:55:47,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:55:47,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:55:47,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:55:47,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:55:47,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:55:47,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:55:47,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:55:47,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:55:47,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:55:47,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:55:47,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:55:47,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:55:47,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:55:47,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:55:47,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:55:47,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:55:47,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:55:47,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:55:47,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:55:47,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:55:47,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:55:47,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:55:47,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:55:47,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:55:47,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:55:47,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:55:47,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:55:47,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:55:47,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:55:47,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:55:47,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:55:47,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:55:47,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:55:47,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:55:47,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:55:47,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:55:47,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:55:47,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:55:47,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:55:47,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:55:47,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:55:47,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:55:47,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:55:47,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:55:47,862 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:55:47,862 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:55:47,863 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:55:47,863 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:55:47,863 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:55:47,864 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:55:47,864 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:55:47,864 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:55:47,865 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:55:47,865 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:55:47,865 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:55:47,866 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:55:47,866 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:55:47,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:55:47,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:55:47,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:55:47,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:55:47,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:55:47,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:55:47,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:55:47,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:55:47,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:55:47,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:55:47,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:55:47,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:55:47,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:55:47,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:55:47,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:55:47,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:55:47,872 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:55:47,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:55:47,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:55:47,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:55:47,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:55:47,874 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb [2021-11-19 14:55:48,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:55:48,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:55:48,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:55:48,257 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:55:48,258 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:55:48,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2021-11-19 14:55:48,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/fa09c8d03/536d36fe200c4cae9ee86f685184f436/FLAGdd33af56d [2021-11-19 14:55:49,471 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:55:49,471 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2021-11-19 14:55:49,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/fa09c8d03/536d36fe200c4cae9ee86f685184f436/FLAGdd33af56d [2021-11-19 14:55:49,860 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/fa09c8d03/536d36fe200c4cae9ee86f685184f436 [2021-11-19 14:55:49,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:55:49,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:55:49,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:55:49,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:55:49,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:55:49,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:49" (1/1) ... [2021-11-19 14:55:49,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f806b65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:49, skipping insertion in model container [2021-11-19 14:55:49,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:49" (1/1) ... [2021-11-19 14:55:49,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:55:50,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:55:50,515 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2021-11-19 14:55:50,525 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2021-11-19 14:55:50,557 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:55:50,564 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:55:51,838 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:55:51,938 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,939 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,939 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,941 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,942 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,961 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,962 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,965 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,966 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,969 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,970 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,971 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:51,972 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:52,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:55:52,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:55:52,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:55:52,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:55:52,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:55:52,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:55:52,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:55:52,610 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:55:52,612 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:55:52,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:55:52,874 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:52,918 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:52,984 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:52,984 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:55:52,988 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:55:53,026 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-19 14:55:53,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39076595 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:53, skipping insertion in model container [2021-11-19 14:55:53,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:55:53,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:55:53,030 INFO L158 Benchmark]: Toolchain (without parser) took 3163.11ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 35.8MB in the beginning and 70.0MB in the end (delta: -34.2MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-19 14:55:53,031 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:55:53,032 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3149.32ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 35.5MB in the beginning and 70.0MB in the end (delta: -34.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2021-11-19 14:55:53,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 81.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3149.32ms. Allocated memory was 81.8MB in the beginning and 107.0MB in the end (delta: 25.2MB). Free memory was 35.5MB in the beginning and 70.0MB in the end (delta: -34.4MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:55:56,011 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:55:56,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:55:56,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:55:56,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:55:56,101 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:55:56,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:55:56,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:55:56,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:55:56,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:55:56,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:55:56,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:55:56,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:55:56,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:55:56,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:55:56,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:55:56,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:55:56,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:55:56,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:55:56,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:55:56,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:55:56,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:55:56,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:55:56,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:55:56,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:55:56,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:55:56,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:55:56,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:55:56,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:55:56,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:55:56,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:55:56,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:55:56,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:55:56,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:55:56,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:55:56,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:55:56,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:55:56,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:55:56,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:55:56,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:55:56,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:55:56,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:55:56,265 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:55:56,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:55:56,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:55:56,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:55:56,269 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:55:56,269 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:55:56,270 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:55:56,270 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:55:56,270 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:55:56,271 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:55:56,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:55:56,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:55:56,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:55:56,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:55:56,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:55:56,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:55:56,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:55:56,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:55:56,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:55:56,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:55:56,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:55:56,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:55:56,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:55:56,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:55:56,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:55:56,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:55:56,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:55:56,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:55:56,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:55:56,280 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:55:56,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:55:56,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:55:56,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:55:56,281 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4074842a6d6900f214884b5b0ef94aa1b36f37c81b70cefd0198f88d1e717beb [2021-11-19 14:55:56,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:55:56,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:55:56,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:55:56,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:55:56,867 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:55:56,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2021-11-19 14:55:56,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/f6060483e/12249636f82a45de9daccaf8b2023319/FLAG4daa130fa [2021-11-19 14:55:58,170 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:55:58,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i [2021-11-19 14:55:58,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/f6060483e/12249636f82a45de9daccaf8b2023319/FLAG4daa130fa [2021-11-19 14:55:58,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/data/f6060483e/12249636f82a45de9daccaf8b2023319 [2021-11-19 14:55:58,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:55:58,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:55:58,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:55:58,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:55:58,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:55:58,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:58" (1/1) ... [2021-11-19 14:55:58,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffdfc9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:58, skipping insertion in model container [2021-11-19 14:55:58,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:58" (1/1) ... [2021-11-19 14:55:58,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:55:58,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:55:59,132 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2021-11-19 14:55:59,144 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2021-11-19 14:55:59,170 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:55:59,179 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:56:00,296 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:56:00,439 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,443 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,444 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,449 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,451 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,482 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,483 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,487 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,488 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,493 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,505 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,506 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:00,508 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:56:01,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:56:01,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:56:01,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:56:01,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:56:01,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:56:01,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:56:01,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:56:01,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:56:01,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:56:01,341 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,350 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,416 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,416 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,420 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:56:01,469 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:56:01,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:56:01,531 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2021-11-19 14:56:01,531 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2021-11-19 14:56:01,542 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:56:01,543 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:56:01,618 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:56:01,662 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,663 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,663 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,664 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,667 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,678 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,678 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,680 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,681 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,682 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,683 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,684 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,684 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:56:01,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:56:01,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:56:01,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:56:01,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:56:01,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:56:01,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:56:01,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:56:01,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:56:01,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:56:01,843 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,849 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,891 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,898 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:01,901 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:56:01,934 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:56:01,961 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4495,4508] [2021-11-19 14:56:01,968 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_d184dabf-abdd-4585-b74c-c7e6de9aa998/sv-benchmarks/c/aws-c-common/aws_array_list_get_at_harness.i[4555,4568] [2021-11-19 14:56:01,970 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:56:01,976 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:56:02,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:56:02,047 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,049 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,050 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,051 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,051 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,060 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,061 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,062 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,063 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,064 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,065 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,066 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,066 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:56:02,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:56:02,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:56:02,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:56:02,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:56:02,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:56:02,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:56:02,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:56:02,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:56:02,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:56:02,200 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,205 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,230 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,231 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:56:02,232 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:56:02,687 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:56:02,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02 WrapperNode [2021-11-19 14:56:02,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:56:02,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:56:02,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:56:02,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:56:02,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:02,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,024 INFO L137 Inliner]: procedures = 713, calls = 1684, calls flagged for inlining = 53, calls inlined = 9, statements flattened = 649 [2021-11-19 14:56:03,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:56:03,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:56:03,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:56:03,027 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:56:03,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:56:03,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:56:03,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:56:03,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:56:03,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (1/1) ... [2021-11-19 14:56:03,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:56:03,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:56:03,293 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:56:03,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:56:03,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:56:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-19 14:56:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-19 14:56:03,351 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-19 14:56:03,351 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-19 14:56:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-19 14:56:03,352 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-19 14:56:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:56:03,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:56:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:56:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-19 14:56:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-19 14:56:03,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-19 14:56:03,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-19 14:56:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:56:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:56:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:56:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_impl [2021-11-19 14:56:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_impl [2021-11-19 14:56:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:56:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:56:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-19 14:56:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-19 14:56:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:56:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-19 14:56:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-19 14:56:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:56:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-19 14:56:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-19 14:56:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-19 14:56:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-19 14:56:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-19 14:56:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-19 14:56:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 14:56:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 14:56:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure my_memcpy [2021-11-19 14:56:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memcpy [2021-11-19 14:56:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:56:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-19 14:56:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:56:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:56:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:56:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:56:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-19 14:56:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-19 14:56:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-19 14:56:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-19 14:56:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-19 14:56:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-19 14:56:03,780 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:56:03,782 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:56:08,365 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:56:08,376 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:56:08,377 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-19 14:56:08,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:08 BoogieIcfgContainer [2021-11-19 14:56:08,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:56:08,382 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:56:08,382 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:56:08,386 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:56:08,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:55:58" (1/3) ... [2021-11-19 14:56:08,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9e9efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:56:08, skipping insertion in model container [2021-11-19 14:56:08,388 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:02" (2/3) ... [2021-11-19 14:56:08,388 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f9e9efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:56:08, skipping insertion in model container [2021-11-19 14:56:08,389 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:08" (3/3) ... [2021-11-19 14:56:08,390 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_get_at_harness.i [2021-11-19 14:56:08,397 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:56:08,398 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:56:08,481 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:56:08,496 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-19 14:56:08,496 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:56:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand has 178 states, 108 states have (on average 1.212962962962963) internal successors, (131), 109 states have internal predecessors, (131), 52 states have call successors, (52), 16 states have call predecessors, (52), 16 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) [2021-11-19 14:56:08,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 14:56:08,557 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:08,559 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:08,559 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:08,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:08,567 INFO L85 PathProgramCache]: Analyzing trace with hash -1881445885, now seen corresponding path program 1 times [2021-11-19 14:56:08,590 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:08,591 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [193158716] [2021-11-19 14:56:08,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:56:08,592 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:08,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:08,596 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:08,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:56:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:56:09,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1384 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 14:56:09,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-19 14:56:10,110 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:10,585 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2021-11-19 14:56:10,586 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:56:10,587 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [193158716] [2021-11-19 14:56:10,587 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [193158716] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:56:10,588 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:56:10,588 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-19 14:56:10,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029870400] [2021-11-19 14:56:10,591 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:10,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 14:56:10,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:10,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 14:56:10,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:56:10,661 INFO L87 Difference]: Start difference. First operand has 178 states, 108 states have (on average 1.212962962962963) internal successors, (131), 109 states have internal predecessors, (131), 52 states have call successors, (52), 16 states have call predecessors, (52), 16 states have return successors, (52), 52 states have call predecessors, (52), 52 states have call successors, (52) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-19 14:56:10,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:56:10,778 INFO L93 Difference]: Finished difference Result 349 states and 497 transitions. [2021-11-19 14:56:10,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 14:56:10,782 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 124 [2021-11-19 14:56:10,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:56:10,806 INFO L225 Difference]: With dead ends: 349 [2021-11-19 14:56:10,807 INFO L226 Difference]: Without dead ends: 169 [2021-11-19 14:56:10,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:56:10,829 INFO L933 BasicCegarLoop]: 232 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, 232 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 [2021-11-19 14:56:10,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:56:10,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-11-19 14:56:10,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2021-11-19 14:56:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 101 states have (on average 1.1683168316831682) internal successors, (118), 102 states have internal predecessors, (118), 52 states have call successors, (52), 16 states have call predecessors, (52), 15 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2021-11-19 14:56:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 220 transitions. [2021-11-19 14:56:10,946 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 220 transitions. Word has length 124 [2021-11-19 14:56:10,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:56:10,947 INFO L470 AbstractCegarLoop]: Abstraction has 169 states and 220 transitions. [2021-11-19 14:56:10,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2021-11-19 14:56:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 220 transitions. [2021-11-19 14:56:10,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 14:56:10,962 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:10,963 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:11,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:56:11,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:56:11,190 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:11,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:11,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1730209477, now seen corresponding path program 1 times [2021-11-19 14:56:11,197 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:11,199 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [406046242] [2021-11-19 14:56:11,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:56:11,200 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:11,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:11,201 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:11,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:56:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:56:12,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 1384 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:56:12,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-19 14:56:12,792 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-19 14:56:13,303 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:56:13,304 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [406046242] [2021-11-19 14:56:13,304 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [406046242] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:56:13,304 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:56:13,305 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-19 14:56:13,305 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007680755] [2021-11-19 14:56:13,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:13,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:56:13,308 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:13,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:56:13,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:56:13,309 INFO L87 Difference]: Start difference. First operand 169 states and 220 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-11-19 14:56:13,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:56:13,880 INFO L93 Difference]: Finished difference Result 311 states and 411 transitions. [2021-11-19 14:56:13,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:56:13,892 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 124 [2021-11-19 14:56:13,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:56:13,897 INFO L225 Difference]: With dead ends: 311 [2021-11-19 14:56:13,897 INFO L226 Difference]: Without dead ends: 171 [2021-11-19 14:56:13,899 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 247 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:56:13,900 INFO L933 BasicCegarLoop]: 198 mSDtfsCounter, 49 mSDsluCounter, 514 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 80 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:56:13,901 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [80 Valid, 712 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-19 14:56:13,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-11-19 14:56:13,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2021-11-19 14:56:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 102 states have (on average 1.1666666666666667) internal successors, (119), 104 states have internal predecessors, (119), 52 states have call successors, (52), 16 states have call predecessors, (52), 16 states have return successors, (55), 50 states have call predecessors, (55), 50 states have call successors, (55) [2021-11-19 14:56:13,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 226 transitions. [2021-11-19 14:56:13,937 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 226 transitions. Word has length 124 [2021-11-19 14:56:13,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:56:13,938 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 226 transitions. [2021-11-19 14:56:13,938 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2021-11-19 14:56:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 226 transitions. [2021-11-19 14:56:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-19 14:56:13,949 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:13,950 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:13,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-19 14:56:14,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:56:14,170 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:14,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:14,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1300515237, now seen corresponding path program 1 times [2021-11-19 14:56:14,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:14,176 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2077310612] [2021-11-19 14:56:14,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:56:14,176 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:14,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:14,178 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:14,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:56:15,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:56:15,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1544 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-19 14:56:15,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-19 14:56:16,278 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-19 14:56:16,879 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:56:16,879 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2077310612] [2021-11-19 14:56:16,879 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2077310612] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:56:16,880 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:56:16,880 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 7] imperfect sequences [] total 7 [2021-11-19 14:56:16,880 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277829234] [2021-11-19 14:56:16,880 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:16,882 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 14:56:16,882 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:16,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 14:56:16,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:56:16,884 INFO L87 Difference]: Start difference. First operand 171 states and 226 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:56:17,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:56:17,198 INFO L93 Difference]: Finished difference Result 339 states and 463 transitions. [2021-11-19 14:56:17,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-19 14:56:17,200 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) Word has length 154 [2021-11-19 14:56:17,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:56:17,205 INFO L225 Difference]: With dead ends: 339 [2021-11-19 14:56:17,205 INFO L226 Difference]: Without dead ends: 228 [2021-11-19 14:56:17,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 301 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-19 14:56:17,208 INFO L933 BasicCegarLoop]: 249 mSDtfsCounter, 29 mSDsluCounter, 1208 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 1457 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-19 14:56:17,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 1457 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-19 14:56:17,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2021-11-19 14:56:17,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 184. [2021-11-19 14:56:17,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 111 states have (on average 1.162162162162162) internal successors, (129), 113 states have internal predecessors, (129), 55 states have call successors, (55), 16 states have call predecessors, (55), 17 states have return successors, (59), 54 states have call predecessors, (59), 53 states have call successors, (59) [2021-11-19 14:56:17,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 243 transitions. [2021-11-19 14:56:17,248 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 243 transitions. Word has length 154 [2021-11-19 14:56:17,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:56:17,249 INFO L470 AbstractCegarLoop]: Abstraction has 184 states and 243 transitions. [2021-11-19 14:56:17,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 3 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (30), 4 states have call predecessors, (30), 3 states have call successors, (30) [2021-11-19 14:56:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 243 transitions. [2021-11-19 14:56:17,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-19 14:56:17,263 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:17,264 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:17,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:56:17,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:56:17,490 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:17,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:17,491 INFO L85 PathProgramCache]: Analyzing trace with hash -424496231, now seen corresponding path program 1 times [2021-11-19 14:56:17,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:17,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840801740] [2021-11-19 14:56:17,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:56:17,496 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:17,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:17,498 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:17,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:56:18,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:56:18,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 1542 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-19 14:56:18,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:19,526 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-19 14:56:19,527 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2021-11-19 14:56:20,195 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:56:20,195 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840801740] [2021-11-19 14:56:20,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840801740] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:56:20,195 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:56:20,196 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 10 [2021-11-19 14:56:20,196 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465108781] [2021-11-19 14:56:20,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:20,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-19 14:56:20,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:20,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-19 14:56:20,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:56:20,198 INFO L87 Difference]: Start difference. First operand 184 states and 243 transitions. Second operand has 9 states, 9 states have (on average 7.0) internal successors, (63), 8 states have internal predecessors, (63), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2021-11-19 14:56:20,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:56:20,855 INFO L93 Difference]: Finished difference Result 296 states and 393 transitions. [2021-11-19 14:56:20,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-19 14:56:20,856 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.0) internal successors, (63), 8 states have internal predecessors, (63), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) Word has length 154 [2021-11-19 14:56:20,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:56:20,860 INFO L225 Difference]: With dead ends: 296 [2021-11-19 14:56:20,861 INFO L226 Difference]: Without dead ends: 171 [2021-11-19 14:56:20,862 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:56:20,863 INFO L933 BasicCegarLoop]: 201 mSDtfsCounter, 7 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 1565 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-19 14:56:20,864 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 1565 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-19 14:56:20,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-11-19 14:56:20,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2021-11-19 14:56:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 102 states have (on average 1.1470588235294117) internal successors, (117), 104 states have internal predecessors, (117), 52 states have call successors, (52), 16 states have call predecessors, (52), 16 states have return successors, (55), 50 states have call predecessors, (55), 50 states have call successors, (55) [2021-11-19 14:56:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 224 transitions. [2021-11-19 14:56:20,911 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 224 transitions. Word has length 154 [2021-11-19 14:56:20,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:56:20,913 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 224 transitions. [2021-11-19 14:56:20,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.0) internal successors, (63), 8 states have internal predecessors, (63), 4 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (22), 4 states have call predecessors, (22), 4 states have call successors, (22) [2021-11-19 14:56:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 224 transitions. [2021-11-19 14:56:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-19 14:56:20,917 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:20,917 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:20,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-19 14:56:21,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:56:21,142 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:21,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:21,143 INFO L85 PathProgramCache]: Analyzing trace with hash 806434654, now seen corresponding path program 1 times [2021-11-19 14:56:21,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:21,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [125733244] [2021-11-19 14:56:21,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:56:21,147 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:21,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:21,148 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:21,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-19 14:56:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:56:22,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1566 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:56:22,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-19 14:56:23,161 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:23,804 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2021-11-19 14:56:23,804 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:56:23,804 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [125733244] [2021-11-19 14:56:23,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [125733244] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:56:23,805 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:56:23,805 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2021-11-19 14:56:23,805 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968181918] [2021-11-19 14:56:23,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:23,806 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-19 14:56:23,807 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:23,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-19 14:56:23,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-19 14:56:23,809 INFO L87 Difference]: Start difference. First operand 171 states and 224 transitions. Second operand has 6 states, 5 states have (on average 13.4) internal successors, (67), 6 states have internal predecessors, (67), 4 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 14:56:24,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:56:24,548 INFO L93 Difference]: Finished difference Result 279 states and 366 transitions. [2021-11-19 14:56:24,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-19 14:56:24,550 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 6 states have internal predecessors, (67), 4 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) Word has length 165 [2021-11-19 14:56:24,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:56:24,553 INFO L225 Difference]: With dead ends: 279 [2021-11-19 14:56:24,554 INFO L226 Difference]: Without dead ends: 171 [2021-11-19 14:56:24,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 324 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:56:24,556 INFO L933 BasicCegarLoop]: 194 mSDtfsCounter, 64 mSDsluCounter, 666 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 860 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-19 14:56:24,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 860 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-19 14:56:24,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-11-19 14:56:24,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2021-11-19 14:56:24,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 171 states, 102 states have (on average 1.1470588235294117) internal successors, (117), 104 states have internal predecessors, (117), 52 states have call successors, (52), 16 states have call predecessors, (52), 16 states have return successors, (52), 50 states have call predecessors, (52), 50 states have call successors, (52) [2021-11-19 14:56:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 221 transitions. [2021-11-19 14:56:24,580 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 221 transitions. Word has length 165 [2021-11-19 14:56:24,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:56:24,581 INFO L470 AbstractCegarLoop]: Abstraction has 171 states and 221 transitions. [2021-11-19 14:56:24,582 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 13.4) internal successors, (67), 6 states have internal predecessors, (67), 4 states have call successors, (26), 2 states have call predecessors, (26), 3 states have return successors, (24), 3 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 14:56:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 221 transitions. [2021-11-19 14:56:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-19 14:56:24,586 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:24,586 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:24,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-19 14:56:24,802 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:56:24,803 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:24,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:24,804 INFO L85 PathProgramCache]: Analyzing trace with hash 1818508238, now seen corresponding path program 2 times [2021-11-19 14:56:24,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:24,807 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [249844116] [2021-11-19 14:56:24,807 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-19 14:56:24,807 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:24,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:24,809 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:24,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-19 14:56:36,297 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-19 14:56:36,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-19 14:56:36,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 1646 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-19 14:56:36,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:56:37,033 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-19 14:56:37,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:56:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2021-11-19 14:56:37,661 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:56:37,661 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [249844116] [2021-11-19 14:56:37,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [249844116] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-19 14:56:37,661 INFO L186 FreeRefinementEngine]: Found 2 perfect and 0 imperfect interpolant sequences. [2021-11-19 14:56:37,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8, 8] imperfect sequences [] total 9 [2021-11-19 14:56:37,662 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [800508241] [2021-11-19 14:56:37,662 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-19 14:56:37,663 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-19 14:56:37,663 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:56:37,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-19 14:56:37,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-11-19 14:56:37,664 INFO L87 Difference]: Start difference. First operand 171 states and 221 transitions. Second operand has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 8 states have internal predecessors, (64), 5 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 5 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 14:56:38,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:56:38,651 INFO L93 Difference]: Finished difference Result 268 states and 343 transitions. [2021-11-19 14:56:38,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-19 14:56:38,652 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 8 states have internal predecessors, (64), 5 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 5 states have call predecessors, (24), 4 states have call successors, (24) Word has length 180 [2021-11-19 14:56:38,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:56:38,655 INFO L225 Difference]: With dead ends: 268 [2021-11-19 14:56:38,655 INFO L226 Difference]: Without dead ends: 169 [2021-11-19 14:56:38,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2021-11-19 14:56:38,657 INFO L933 BasicCegarLoop]: 190 mSDtfsCounter, 71 mSDsluCounter, 1191 mSDsCounter, 0 mSdLazyCounter, 198 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 1381 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 198 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2021-11-19 14:56:38,658 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [73 Valid, 1381 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 198 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2021-11-19 14:56:38,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-11-19 14:56:38,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169. [2021-11-19 14:56:38,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 169 states, 101 states have (on average 1.1386138613861385) internal successors, (115), 102 states have internal predecessors, (115), 52 states have call successors, (52), 16 states have call predecessors, (52), 15 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2021-11-19 14:56:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 217 transitions. [2021-11-19 14:56:38,678 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 217 transitions. Word has length 180 [2021-11-19 14:56:38,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:56:38,680 INFO L470 AbstractCegarLoop]: Abstraction has 169 states and 217 transitions. [2021-11-19 14:56:38,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.111111111111111) internal successors, (64), 8 states have internal predecessors, (64), 5 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (24), 5 states have call predecessors, (24), 4 states have call successors, (24) [2021-11-19 14:56:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 217 transitions. [2021-11-19 14:56:38,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-19 14:56:38,684 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:56:38,685 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-19 14:56:38,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-11-19 14:56:38,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:56:38,910 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:56:38,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:56:38,910 INFO L85 PathProgramCache]: Analyzing trace with hash 140333254, now seen corresponding path program 1 times [2021-11-19 14:56:38,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:56:38,913 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1980396097] [2021-11-19 14:56:38,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:56:38,913 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:56:38,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:56:38,914 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:56:38,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184dabf-abdd-4585-b74c-c7e6de9aa998/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-19 14:58:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:58:45,884 INFO L263 TraceCheckSpWp]: Trace formula consists of 1806 conjuncts, 325 conjunts are in the unsatisfiable core [2021-11-19 14:58:45,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:58:46,009 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 [2021-11-19 14:58:48,270 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 78 treesize of output 76 [2021-11-19 14:58:48,285 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:58:48,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 69 treesize of output 29 [2021-11-19 14:58:48,697 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 11 treesize of output 7 [2021-11-19 14:58:48,739 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 11 treesize of output 7 [2021-11-19 14:58:48,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:58:48,987 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:58:48,988 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 17 case distinctions, treesize of input 97 treesize of output 112 [2021-11-19 14:58:49,174 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 78 treesize of output 76 [2021-11-19 14:58:49,186 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:58:49,186 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 69 treesize of output 29 [2021-11-19 15:01:04,023 WARN L227 SmtUtils]: Spent 44.01s on a formula simplification that was a NOOP. DAG size: 235 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-19 15:01:40,466 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse8 (let ((.cse12 (select |c_#memory_int| c_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse12 (bvadd (_ bv15 64) c_aws_array_list_is_valid_~list.offset)) (select .cse12 (bvadd (_ bv14 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv13 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv12 64)))) (select .cse12 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv11 64)))) (select .cse12 (bvadd (_ bv10 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv9 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv8 64) c_aws_array_list_is_valid_~list.offset))))) (.cse0 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|))) (and (= |c_aws_array_list_is_valid_#in~list.base| c_aws_array_list_is_valid_~list.base) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse1 (let ((.cse2 (select |c_old(#memory_int)| c_aws_array_list_is_valid_~list.base))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse2 (bvadd (_ bv21 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv20 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv19 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv18 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv17 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd (_ bv31 64) c_aws_array_list_is_valid_~list.offset)) (select .cse2 (bvadd (_ bv30 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv29 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv28 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv27 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv26 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv25 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv24 64) c_aws_array_list_is_valid_~list.offset))))))) (store (store (store (store (store (store (store (store .cse0 (_ bv0 64) ((_ extract 7 0) .cse1)) (_ bv1 64) ((_ extract 15 8) .cse1)) (_ bv2 64) ((_ extract 23 16) .cse1)) (_ bv3 64) ((_ extract 31 24) .cse1)) (_ bv4 64) ((_ extract 39 32) .cse1)) (_ bv5 64) ((_ extract 47 40) .cse1)) (_ bv6 64) ((_ extract 55 48) .cse1)) (_ bv7 64) ((_ extract 63 56) .cse1))))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse3 (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse3 (_ bv0 64))) (_ bv1 64) (select .cse3 (_ bv1 64))) (_ bv2 64) (select .cse3 (_ bv2 64))) (_ bv3 64) (select .cse3 (_ bv3 64))) (_ bv4 64) (select .cse3 (_ bv4 64))) (_ bv5 64) (select .cse3 (_ bv5 64))) (_ bv6 64) (select .cse3 (_ bv6 64))) (_ bv7 64) (select .cse3 (_ bv7 64)))))) (let ((.cse6 (bvadd (_ bv32 64) c_aws_array_list_is_valid_~list.offset))) (let ((.cse5 (= (select (select |c_#memory_$Pointer$.offset| c_aws_array_list_is_valid_~list.base) .cse6) (_ bv0 64))) (.cse4 (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| c_aws_array_list_is_valid_~list.base) .cse6)))) (or (and .cse4 |c_aws_array_list_is_valid_#t~short131| .cse5) (and (not |c_aws_array_list_is_valid_#t~short131|) (or (not .cse5) (not .cse4)))))) (= (_ bv0 1) (select |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (let ((.cse7 (bvuge .cse8 (let ((.cse9 (select |c_#memory_int| |c_aws_array_list_is_valid_~#required_size~0.base|))) (concat (concat (concat (concat (concat (concat (concat (select .cse9 (_ bv7 64)) (select .cse9 (_ bv6 64))) (select .cse9 (_ bv5 64))) (select .cse9 (_ bv4 64))) (select .cse9 (_ bv3 64))) (select .cse9 (_ bv2 64))) (select .cse9 (_ bv1 64))) (select .cse9 (_ bv0 64))))))) (or (and .cse7 (= (_ bv1 8) c_aws_array_list_is_valid_~current_size_is_valid~0)) (and (not .cse7) (= c_aws_array_list_is_valid_~current_size_is_valid~0 (_ bv0 8))))) (= ((_ extract 31 24) (_ bv0 64)) (select .cse0 (_ bv3 64))) (exists ((|v___CPROVER_overflow_mult_~#c~1.base_85| (_ BitVec 64))) (let ((.cse10 (store |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base| (_ bv1 1)))) (and (= (store .cse10 |v___CPROVER_overflow_mult_~#c~1.base_85| (_ bv0 1)) |c_#valid|) (= (_ bv0 1) (bvneg (select .cse10 |v___CPROVER_overflow_mult_~#c~1.base_85|)))))) (= (_ bv0 64) .cse8) (= ((_ extract 39 32) (_ bv0 64)) (select .cse0 (_ bv4 64))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse11 (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse11 (_ bv0 64))) (_ bv1 64) (select .cse11 (_ bv1 64))) (_ bv2 64) (select .cse11 (_ bv2 64))) (_ bv3 64) (select .cse11 (_ bv3 64))) (_ bv4 64) (select .cse11 (_ bv4 64))) (_ bv5 64) (select .cse11 (_ bv5 64))) (_ bv6 64) (select .cse11 (_ bv6 64))) (_ bv7 64) (select .cse11 (_ bv7 64)))))) (not (= (_ bv0 64) (bvadd |c_#StackHeapBarrier| (_ bv1 64)))) (= |c_aws_array_list_is_valid_#in~list.offset| c_aws_array_list_is_valid_~list.offset))) is different from true [2021-11-19 15:02:09,847 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse5 (let ((.cse12 (select |c_#memory_int| c_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse12 (bvadd (_ bv15 64) c_aws_array_list_is_valid_~list.offset)) (select .cse12 (bvadd (_ bv14 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv13 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv12 64)))) (select .cse12 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv11 64)))) (select .cse12 (bvadd (_ bv10 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv9 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv8 64) c_aws_array_list_is_valid_~list.offset))))) (.cse0 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|))) (and (= |c_aws_array_list_is_valid_#in~list.base| c_aws_array_list_is_valid_~list.base) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse1 (let ((.cse2 (select |c_old(#memory_int)| c_aws_array_list_is_valid_~list.base))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse2 (bvadd (_ bv21 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv20 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv19 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv18 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv17 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd (_ bv31 64) c_aws_array_list_is_valid_~list.offset)) (select .cse2 (bvadd (_ bv30 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv29 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv28 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv27 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv26 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv25 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv24 64) c_aws_array_list_is_valid_~list.offset))))))) (store (store (store (store (store (store (store (store .cse0 (_ bv0 64) ((_ extract 7 0) .cse1)) (_ bv1 64) ((_ extract 15 8) .cse1)) (_ bv2 64) ((_ extract 23 16) .cse1)) (_ bv3 64) ((_ extract 31 24) .cse1)) (_ bv4 64) ((_ extract 39 32) .cse1)) (_ bv5 64) ((_ extract 47 40) .cse1)) (_ bv6 64) ((_ extract 55 48) .cse1)) (_ bv7 64) ((_ extract 63 56) .cse1))))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse3 (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse3 (_ bv0 64))) (_ bv1 64) (select .cse3 (_ bv1 64))) (_ bv2 64) (select .cse3 (_ bv2 64))) (_ bv3 64) (select .cse3 (_ bv3 64))) (_ bv4 64) (select .cse3 (_ bv4 64))) (_ bv5 64) (select .cse3 (_ bv5 64))) (_ bv6 64) (select .cse3 (_ bv6 64))) (_ bv7 64) (select .cse3 (_ bv7 64)))))) (= (_ bv0 1) (select |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (let ((.cse4 (bvuge .cse5 (let ((.cse6 (select |c_#memory_int| |c_aws_array_list_is_valid_~#required_size~0.base|))) (concat (concat (concat (concat (concat (concat (concat (select .cse6 (_ bv7 64)) (select .cse6 (_ bv6 64))) (select .cse6 (_ bv5 64))) (select .cse6 (_ bv4 64))) (select .cse6 (_ bv3 64))) (select .cse6 (_ bv2 64))) (select .cse6 (_ bv1 64))) (select .cse6 (_ bv0 64))))))) (or (and .cse4 (= (_ bv1 8) c_aws_array_list_is_valid_~current_size_is_valid~0)) (and (not .cse4) (= c_aws_array_list_is_valid_~current_size_is_valid~0 (_ bv0 8))))) (= ((_ extract 31 24) (_ bv0 64)) (select .cse0 (_ bv3 64))) (exists ((|v___CPROVER_overflow_mult_~#c~1.base_85| (_ BitVec 64))) (let ((.cse7 (store |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base| (_ bv1 1)))) (and (= (store .cse7 |v___CPROVER_overflow_mult_~#c~1.base_85| (_ bv0 1)) |c_#valid|) (= (_ bv0 1) (bvneg (select .cse7 |v___CPROVER_overflow_mult_~#c~1.base_85|)))))) (= (_ bv0 64) .cse5) (= ((_ extract 39 32) (_ bv0 64)) (select .cse0 (_ bv4 64))) (let ((.cse10 (bvadd (_ bv32 64) c_aws_array_list_is_valid_~list.offset))) (let ((.cse9 (= (select (select |c_#memory_$Pointer$.offset| c_aws_array_list_is_valid_~list.base) .cse10) (_ bv0 64))) (.cse8 (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| c_aws_array_list_is_valid_~list.base) .cse10)))) (or (and .cse8 |c_aws_array_list_is_valid_#t~short135| .cse9) (and (not |c_aws_array_list_is_valid_#t~short135|) (or (not .cse9) (not .cse8)))))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse11 (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse11 (_ bv0 64))) (_ bv1 64) (select .cse11 (_ bv1 64))) (_ bv2 64) (select .cse11 (_ bv2 64))) (_ bv3 64) (select .cse11 (_ bv3 64))) (_ bv4 64) (select .cse11 (_ bv4 64))) (_ bv5 64) (select .cse11 (_ bv5 64))) (_ bv6 64) (select .cse11 (_ bv6 64))) (_ bv7 64) (select .cse11 (_ bv7 64)))))) (not (= (_ bv0 64) (bvadd |c_#StackHeapBarrier| (_ bv1 64)))) (= |c_aws_array_list_is_valid_#in~list.offset| c_aws_array_list_is_valid_~list.offset))) is different from true [2021-11-19 15:02:41,527 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse6 (let ((.cse10 (select |c_#memory_int| c_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse10 (bvadd (_ bv15 64) c_aws_array_list_is_valid_~list.offset)) (select .cse10 (bvadd (_ bv14 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd (_ bv13 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv12 64)))) (select .cse10 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv11 64)))) (select .cse10 (bvadd (_ bv10 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd (_ bv9 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd (_ bv8 64) c_aws_array_list_is_valid_~list.offset))))) (.cse0 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (.cse4 (bvadd (_ bv32 64) c_aws_array_list_is_valid_~list.offset))) (and (= |c_aws_array_list_is_valid_#in~list.base| c_aws_array_list_is_valid_~list.base) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse1 (let ((.cse2 (select |c_old(#memory_int)| c_aws_array_list_is_valid_~list.base))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse2 (bvadd (_ bv21 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv20 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv19 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv18 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv17 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd (_ bv31 64) c_aws_array_list_is_valid_~list.offset)) (select .cse2 (bvadd (_ bv30 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv29 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv28 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv27 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv26 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv25 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv24 64) c_aws_array_list_is_valid_~list.offset))))))) (store (store (store (store (store (store (store (store .cse0 (_ bv0 64) ((_ extract 7 0) .cse1)) (_ bv1 64) ((_ extract 15 8) .cse1)) (_ bv2 64) ((_ extract 23 16) .cse1)) (_ bv3 64) ((_ extract 31 24) .cse1)) (_ bv4 64) ((_ extract 39 32) .cse1)) (_ bv5 64) ((_ extract 47 40) .cse1)) (_ bv6 64) ((_ extract 55 48) .cse1)) (_ bv7 64) ((_ extract 63 56) .cse1))))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse3 (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse3 (_ bv0 64))) (_ bv1 64) (select .cse3 (_ bv1 64))) (_ bv2 64) (select .cse3 (_ bv2 64))) (_ bv3 64) (select .cse3 (_ bv3 64))) (_ bv4 64) (select .cse3 (_ bv4 64))) (_ bv5 64) (select .cse3 (_ bv5 64))) (_ bv6 64) (select .cse3 (_ bv6 64))) (_ bv7 64) (select .cse3 (_ bv7 64)))))) (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| c_aws_array_list_is_valid_~list.base) .cse4)) (= (_ bv0 1) (select |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (let ((.cse5 (bvuge .cse6 (let ((.cse7 (select |c_#memory_int| |c_aws_array_list_is_valid_~#required_size~0.base|))) (concat (concat (concat (concat (concat (concat (concat (select .cse7 (_ bv7 64)) (select .cse7 (_ bv6 64))) (select .cse7 (_ bv5 64))) (select .cse7 (_ bv4 64))) (select .cse7 (_ bv3 64))) (select .cse7 (_ bv2 64))) (select .cse7 (_ bv1 64))) (select .cse7 (_ bv0 64))))))) (or (and .cse5 (= (_ bv1 8) c_aws_array_list_is_valid_~current_size_is_valid~0)) (and (not .cse5) (= c_aws_array_list_is_valid_~current_size_is_valid~0 (_ bv0 8))))) (= ((_ extract 31 24) (_ bv0 64)) (select .cse0 (_ bv3 64))) (exists ((|v___CPROVER_overflow_mult_~#c~1.base_85| (_ BitVec 64))) (let ((.cse8 (store |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base| (_ bv1 1)))) (and (= (store .cse8 |v___CPROVER_overflow_mult_~#c~1.base_85| (_ bv0 1)) |c_#valid|) (= (_ bv0 1) (bvneg (select .cse8 |v___CPROVER_overflow_mult_~#c~1.base_85|)))))) (= (_ bv0 64) .cse6) (= ((_ extract 39 32) (_ bv0 64)) (select .cse0 (_ bv4 64))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse9 (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse9 (_ bv0 64))) (_ bv1 64) (select .cse9 (_ bv1 64))) (_ bv2 64) (select .cse9 (_ bv2 64))) (_ bv3 64) (select .cse9 (_ bv3 64))) (_ bv4 64) (select .cse9 (_ bv4 64))) (_ bv5 64) (select .cse9 (_ bv5 64))) (_ bv6 64) (select .cse9 (_ bv6 64))) (_ bv7 64) (select .cse9 (_ bv7 64)))))) (not (= (_ bv0 64) (bvadd |c_#StackHeapBarrier| (_ bv1 64)))) (= (select (select |c_#memory_$Pointer$.offset| c_aws_array_list_is_valid_~list.base) .cse4) (_ bv0 64)) (= |c_aws_array_list_is_valid_#in~list.offset| c_aws_array_list_is_valid_~list.offset))) is different from false [2021-11-19 15:06:23,534 WARN L227 SmtUtils]: Spent 10.68s on a formula simplification that was a NOOP. DAG size: 249 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-19 15:08:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,293 INFO L244 Elim1Store]: Index analysis took 423 ms [2021-11-19 15:08:01,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,732 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 15:08:01,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 15:08:01,740 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-19 15:08:01,864 INFO L354 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2021-11-19 15:08:01,865 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 276 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 70 case distinctions, treesize of input 1498 treesize of output 848 [2021-11-19 15:08:01,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1506 treesize of output 1442 [2021-11-19 15:08:02,579 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-19 15:08:02,580 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 1443 treesize of output 1444 [2021-11-19 15:08:02,622 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1427 treesize of output 1363