./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_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_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/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_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/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_d207dc66-af4b-4a82-af23-33e180f2bc64/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 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:34:50,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:34:50,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:34:50,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:34:50,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:34:50,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:34:50,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:34:50,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:34:50,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:34:50,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:34:50,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:34:50,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:34:50,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:34:50,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:34:50,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:34:50,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:34:50,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:34:50,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:34:50,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:34:50,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:34:50,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:34:50,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:34:50,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:34:50,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:34:50,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:34:50,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:34:50,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:34:50,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:34:50,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:34:50,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:34:50,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:34:50,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:34:50,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:34:50,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:34:50,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:34:50,737 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:34:50,738 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:34:50,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:34:50,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:34:50,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:34:50,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:34:50,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:34:50,774 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:34:50,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:34:50,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:34:50,776 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:34:50,776 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:34:50,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:34:50,776 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:34:50,777 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:34:50,777 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:34:50,777 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:34:50,778 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:34:50,778 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:34:50,778 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:34:50,778 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:34:50,779 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:34:50,779 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:34:50,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:34:50,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:34:50,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:34:50,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:34:50,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:34:50,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:34:50,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:34:50,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:34:50,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:34:50,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:34:50,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:34:50,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:34:50,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:34:50,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:34:50,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:34:50,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:34:50,785 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:34:50,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:34:50,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:34:50,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:34:50,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:34:50,786 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_d207dc66-af4b-4a82-af23-33e180f2bc64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 [2021-11-19 14:34:51,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:34:51,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:34:51,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:34:51,167 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:34:51,168 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:34:51,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-19 14:34:51,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/29fe39ae8/199e18be39464e50a2df3db3199b0a3d/FLAGfe0889ec0 [2021-11-19 14:34:52,198 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:34:52,205 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-19 14:34:52,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/29fe39ae8/199e18be39464e50a2df3db3199b0a3d/FLAGfe0889ec0 [2021-11-19 14:34:52,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/29fe39ae8/199e18be39464e50a2df3db3199b0a3d [2021-11-19 14:34:52,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:34:52,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:34:52,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:34:52,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:34:52,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:34:52,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:52" (1/1) ... [2021-11-19 14:34:52,735 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114111a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:52, skipping insertion in model container [2021-11-19 14:34:52,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:52" (1/1) ... [2021-11-19 14:34:52,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:34:52,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:34:53,210 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-19 14:34:53,223 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-19 14:34:53,258 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:34:53,267 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:34:54,212 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:34:54,312 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,313 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,314 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,315 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,317 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,333 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,334 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,336 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,337 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,340 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,341 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,342 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,343 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:54,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:34:54,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:34:54,839 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:34:54,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:34:54,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:34:54,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:34:54,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:34:54,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:34:54,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:34:54,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:34:55,153 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:55,166 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:34:55,244 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:34:55,298 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 14:34:55,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76f74472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:55, skipping insertion in model container [2021-11-19 14:34:55,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:34:55,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:34:55,303 INFO L158 Benchmark]: Toolchain (without parser) took 2576.86ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 72.4MB in the beginning and 94.1MB in the end (delta: -21.7MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-19 14:34:55,305 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:34:55,307 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2571.81ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 72.1MB in the beginning and 94.1MB in the end (delta: -22.0MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2021-11-19 14:34:55,310 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 96.5MB. Free memory was 75.1MB in the beginning and 75.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2571.81ms. Allocated memory was 96.5MB in the beginning and 136.3MB in the end (delta: 39.8MB). Free memory was 72.1MB in the beginning and 94.1MB in the end (delta: -22.0MB). Peak memory consumption was 36.6MB. 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_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/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_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/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_d207dc66-af4b-4a82-af23-33e180f2bc64/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 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-19 14:34:58,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:34:58,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:34:58,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:34:58,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:34:58,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:34:58,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:34:58,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:34:58,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:34:58,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:34:58,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:34:58,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:34:58,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:34:58,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:34:58,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:34:58,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:34:58,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:34:58,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:34:58,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:34:58,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:34:58,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:34:58,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:34:58,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:34:58,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:34:58,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:34:58,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:34:58,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:34:58,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:34:58,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:34:58,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:34:58,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:34:58,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:34:58,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:34:58,185 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:34:58,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:34:58,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:34:58,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:34:58,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:34:58,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:34:58,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:34:58,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:34:58,193 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:34:58,247 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:34:58,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:34:58,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:34:58,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:34:58,249 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:34:58,249 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:34:58,249 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:34:58,249 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:34:58,250 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:34:58,250 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:34:58,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:34:58,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:34:58,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:34:58,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:34:58,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:34:58,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:34:58,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:34:58,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:34:58,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:34:58,257 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:34:58,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:34:58,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:34:58,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:34:58,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:34:58,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:34:58,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:34:58,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:34:58,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:34:58,260 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:34:58,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:34:58,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:34:58,261 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:34:58,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:34:58,261 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_d207dc66-af4b-4a82-af23-33e180f2bc64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 [2021-11-19 14:34:58,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:34:58,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:34:58,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:34:58,714 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:34:58,715 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:34:58,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-19 14:34:58,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/e7284626d/981b074128fa4b138c07caf3efcdc215/FLAGa6e859ff8 [2021-11-19 14:34:59,985 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:34:59,986 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-19 14:35:00,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/e7284626d/981b074128fa4b138c07caf3efcdc215/FLAGa6e859ff8 [2021-11-19 14:35:00,346 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/data/e7284626d/981b074128fa4b138c07caf3efcdc215 [2021-11-19 14:35:00,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:35:00,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:35:00,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:35:00,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:35:00,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:35:00,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:00" (1/1) ... [2021-11-19 14:35:00,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c4684b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:00, skipping insertion in model container [2021-11-19 14:35:00,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:00" (1/1) ... [2021-11-19 14:35:00,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:35:00,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:35:00,843 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-19 14:35:00,850 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-19 14:35:00,877 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:35:00,883 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:01,945 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:02,077 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,078 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,079 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,080 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,081 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,100 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,101 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,110 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,110 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,112 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,114 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,115 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,115 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:02,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:02,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:02,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:02,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:02,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:02,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:02,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:02,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:02,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:02,846 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,857 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:02,929 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:02,974 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:35:03,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:35:03,118 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-19 14:35:03,120 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-19 14:35:03,123 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:35:03,125 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:03,200 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:03,220 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,221 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,221 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,222 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,223 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,232 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,233 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,235 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,236 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,237 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,238 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,239 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,239 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:03,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:03,309 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:03,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:03,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:03,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:03,313 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:03,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:03,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:03,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:03,382 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,388 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,414 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:03,436 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:35:03,452 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-19 14:35:03,453 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_d207dc66-af4b-4a82-af23-33e180f2bc64/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-19 14:35:03,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:35:03,456 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:03,490 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:03,511 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,512 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,512 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,513 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,513 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,525 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,526 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,527 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,528 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,529 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,530 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,531 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,531 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:03,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:03,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:03,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:03,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:03,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:03,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:03,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:03,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:03,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:03,659 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,666 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:03,703 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:04,113 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:35:04,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04 WrapperNode [2021-11-19 14:35:04,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:35:04,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:35:04,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:35:04,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:35:04,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,413 INFO L137 Inliner]: procedures = 712, calls = 1684, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 587 [2021-11-19 14:35:04,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:35:04,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:35:04,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:35:04,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:35:04,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:35:04,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:35:04,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:35:04,575 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:35:04,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (1/1) ... [2021-11-19 14:35:04,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:35:04,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:35:04,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:35:04,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:35:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:35:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-19 14:35:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-19 14:35:04,682 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-19 14:35:04,682 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-19 14:35:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-19 14:35:04,683 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-19 14:35:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:35:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:35:04,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:35:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-19 14:35:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-19 14:35:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-19 14:35:04,684 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-19 14:35:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:35:04,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:35:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:35:04,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:35:04,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:35:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-19 14:35:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-19 14:35:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:35:04,686 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-19 14:35:04,686 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-19 14:35:04,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:35:04,688 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-19 14:35:04,691 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-19 14:35:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-19 14:35:04,692 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-19 14:35:04,692 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 14:35:04,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 14:35:04,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:35:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-19 14:35:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:35:04,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:35:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:35:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:35:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-19 14:35:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-19 14:35:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-19 14:35:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-19 14:35:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-19 14:35:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-19 14:35:05,140 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:35:05,143 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:35:08,987 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:35:09,006 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:35:09,006 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 14:35:09,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:09 BoogieIcfgContainer [2021-11-19 14:35:09,009 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:35:09,011 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:35:09,011 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:35:09,014 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:35:09,014 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:35:00" (1/3) ... [2021-11-19 14:35:09,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a5d416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:35:09, skipping insertion in model container [2021-11-19 14:35:09,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:04" (2/3) ... [2021-11-19 14:35:09,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26a5d416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:35:09, skipping insertion in model container [2021-11-19 14:35:09,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:09" (3/3) ... [2021-11-19 14:35:09,017 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_length_harness.i [2021-11-19 14:35:09,024 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:35:09,024 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:35:09,102 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:35:09,108 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 14:35:09,108 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:35:09,131 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 78 states have (on average 1.205128205128205) internal successors, (94), 79 states have internal predecessors, (94), 30 states have call successors, (30), 13 states have call predecessors, (30), 13 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2021-11-19 14:35:09,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-19 14:35:09,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:09,145 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:35:09,145 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:09,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:09,152 INFO L85 PathProgramCache]: Analyzing trace with hash -99039486, now seen corresponding path program 1 times [2021-11-19 14:35:09,176 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:09,177 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [572816749] [2021-11-19 14:35:09,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:09,178 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:09,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:09,186 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:09,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:35:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:10,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 14:35:10,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-19 14:35:10,424 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:35:10,711 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-19 14:35:10,711 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:35:10,712 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [572816749] [2021-11-19 14:35:10,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [572816749] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:35:10,713 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:35:10,713 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-19 14:35:10,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087333559] [2021-11-19 14:35:10,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:35:10,721 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 14:35:10,721 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:35:10,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 14:35:10,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:35:10,756 INFO L87 Difference]: Start difference. First operand has 123 states, 78 states have (on average 1.205128205128205) internal successors, (94), 79 states have internal predecessors, (94), 30 states have call successors, (30), 13 states have call predecessors, (30), 13 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-19 14:35:10,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:35:10,845 INFO L93 Difference]: Finished difference Result 239 states and 319 transitions. [2021-11-19 14:35:10,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 14:35:10,851 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 71 [2021-11-19 14:35:10,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:35:10,872 INFO L225 Difference]: With dead ends: 239 [2021-11-19 14:35:10,872 INFO L226 Difference]: Without dead ends: 114 [2021-11-19 14:35:10,878 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 140 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 14:35:10,882 INFO L933 BasicCegarLoop]: 152 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:35:10,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:35:10,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-11-19 14:35:10,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-11-19 14:35:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 71 states have (on average 1.1549295774647887) internal successors, (82), 72 states have internal predecessors, (82), 30 states have call successors, (30), 13 states have call predecessors, (30), 12 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2021-11-19 14:35:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 140 transitions. [2021-11-19 14:35:10,944 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 140 transitions. Word has length 71 [2021-11-19 14:35:10,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:35:10,944 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 140 transitions. [2021-11-19 14:35:10,945 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-19 14:35:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 140 transitions. [2021-11-19 14:35:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-19 14:35:10,950 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:10,951 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:35:10,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:35:11,165 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:35:11,166 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:11,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:11,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1637360440, now seen corresponding path program 1 times [2021-11-19 14:35:11,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:11,171 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [785822050] [2021-11-19 14:35:11,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:11,171 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:11,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:11,173 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:11,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:35:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:11,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-19 14:35:11,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-19 14:35:12,265 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:35:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-19 14:35:12,601 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:35:12,601 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [785822050] [2021-11-19 14:35:12,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [785822050] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:35:12,602 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:35:12,602 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-19 14:35:12,602 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610886970] [2021-11-19 14:35:12,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:35:12,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:35:12,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:35:12,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:35:12,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-19 14:35:12,606 INFO L87 Difference]: Start difference. First operand 114 states and 140 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-19 14:35:12,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:35:12,946 INFO L93 Difference]: Finished difference Result 193 states and 240 transitions. [2021-11-19 14:35:12,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:35:12,947 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 71 [2021-11-19 14:35:12,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:35:12,952 INFO L225 Difference]: With dead ends: 193 [2021-11-19 14:35:12,952 INFO L226 Difference]: Without dead ends: 116 [2021-11-19 14:35:12,954 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 136 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 14:35:12,955 INFO L933 BasicCegarLoop]: 127 mSDtfsCounter, 29 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-11-19 14:35:12,955 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 463 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-11-19 14:35:12,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-19 14:35:12,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-11-19 14:35:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 72 states have (on average 1.1527777777777777) internal successors, (83), 74 states have internal predecessors, (83), 30 states have call successors, (30), 13 states have call predecessors, (30), 13 states have return successors, (30), 28 states have call predecessors, (30), 28 states have call successors, (30) [2021-11-19 14:35:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 143 transitions. [2021-11-19 14:35:12,976 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 143 transitions. Word has length 71 [2021-11-19 14:35:12,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:35:12,977 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 143 transitions. [2021-11-19 14:35:12,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2021-11-19 14:35:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 143 transitions. [2021-11-19 14:35:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-19 14:35:12,981 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:12,982 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 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] [2021-11-19 14:35:13,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:35:13,197 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:35:13,198 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:13,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:13,199 INFO L85 PathProgramCache]: Analyzing trace with hash 1609710428, now seen corresponding path program 1 times [2021-11-19 14:35:13,201 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:13,201 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [403280809] [2021-11-19 14:35:13,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:13,202 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:13,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:13,204 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:13,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:35:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:14,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-19 14:35:14,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:14,730 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-19 14:35:14,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:35:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-19 14:35:15,114 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:35:15,115 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [403280809] [2021-11-19 14:35:15,115 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [403280809] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:35:15,115 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:35:15,115 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2021-11-19 14:35:15,116 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88563740] [2021-11-19 14:35:15,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:35:15,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-19 14:35:15,117 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:35:15,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-19 14:35:15,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-19 14:35:15,119 INFO L87 Difference]: Start difference. First operand 116 states and 143 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 4 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2021-11-19 14:35:15,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:35:15,716 INFO L93 Difference]: Finished difference Result 182 states and 221 transitions. [2021-11-19 14:35:15,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-19 14:35:15,718 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 4 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) Word has length 86 [2021-11-19 14:35:15,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:35:15,721 INFO L225 Difference]: With dead ends: 182 [2021-11-19 14:35:15,721 INFO L226 Difference]: Without dead ends: 114 [2021-11-19 14:35:15,722 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-19 14:35:15,724 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 37 mSDsluCounter, 556 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 679 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-19 14:35:15,724 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 679 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-19 14:35:15,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2021-11-19 14:35:15,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2021-11-19 14:35:15,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 71 states have (on average 1.1408450704225352) internal successors, (81), 72 states have internal predecessors, (81), 30 states have call successors, (30), 13 states have call predecessors, (30), 12 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2021-11-19 14:35:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 139 transitions. [2021-11-19 14:35:15,743 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 139 transitions. Word has length 86 [2021-11-19 14:35:15,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:35:15,744 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 139 transitions. [2021-11-19 14:35:15,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 6 states have internal predecessors, (49), 4 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2021-11-19 14:35:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2021-11-19 14:35:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-19 14:35:15,748 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:15,748 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:35:15,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-19 14:35:15,961 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:35:15,962 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:15,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:15,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1101790620, now seen corresponding path program 1 times [2021-11-19 14:35:15,964 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:15,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1588312165] [2021-11-19 14:35:15,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:15,965 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:15,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:15,966 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:15,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d207dc66-af4b-4a82-af23-33e180f2bc64/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-19 14:35:48,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:50,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 1504 conjuncts, 187 conjunts are in the unsatisfiable core [2021-11-19 14:35:50,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:50,384 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 14:36:06,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:06,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:36:07,489 INFO L244 Elim1Store]: Index analysis took 650 ms [2021-11-19 14:36:07,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 300 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 268 [2021-11-19 14:37:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:19,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-19 14:37:20,310 INFO L244 Elim1Store]: Index analysis took 749 ms [2021-11-19 14:37:39,459 WARN L227 SmtUtils]: Spent 19.12s on a formula simplification. DAG size of input: 1272 DAG size of output: 124 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-19 14:37:39,467 INFO L354 Elim1Store]: treesize reduction 15403, result has 1.5 percent of original size [2021-11-19 14:37:39,468 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 24 select indices, 24 select index equivalence classes, 276 disjoint index pairs (out of 276 index pairs), introduced 24 new quantified variables, introduced 31 case distinctions, treesize of input 308 treesize of output 332 [2021-11-19 14:37:40,440 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-19 14:37:40,441 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 268 treesize of output 269 [2021-11-19 14:38:39,665 INFO L354 Elim1Store]: treesize reduction 150, result has 26.8 percent of original size [2021-11-19 14:38:39,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 148 treesize of output 188