./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8 --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 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:35:50,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:35:50,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:35:51,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:35:51,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:35:51,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:35:51,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:35:51,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:35:51,052 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:35:51,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:35:51,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:35:51,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:35:51,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:35:51,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:35:51,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:35:51,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:35:51,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:35:51,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:35:51,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:35:51,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:35:51,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:35:51,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:35:51,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:35:51,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:35:51,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:35:51,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:35:51,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:35:51,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:35:51,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:35:51,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:35:51,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:35:51,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:35:51,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:35:51,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:35:51,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:35:51,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:35:51,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:35:51,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:35:51,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:35:51,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:35:51,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:35:51,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:35:51,174 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:35:51,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:35:51,177 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:35:51,177 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:35:51,177 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:35:51,178 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:35:51,178 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:35:51,178 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:35:51,178 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:35:51,179 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:35:51,180 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:35:51,180 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:35:51,181 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:35:51,181 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:35:51,181 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:35:51,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:35:51,183 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:35:51,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:35:51,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:35:51,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:35:51,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:35:51,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:35:51,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:35:51,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:35:51,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:35:51,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:35:51,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:35:51,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:35:51,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:35:51,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:35:51,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:35:51,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:35:51,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:35:51,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:35:51,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:35:51,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:35:51,190 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d [2021-11-07 01:35:51,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:35:51,524 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:35:51,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:35:51,528 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:35:51,529 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:35:51,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2021-11-07 01:35:51,623 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/7a6888563/01c009054e0e433cbd53f7b329b603ae/FLAGa9bfaa762 [2021-11-07 01:35:52,428 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:35:52,429 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2021-11-07 01:35:52,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/7a6888563/01c009054e0e433cbd53f7b329b603ae/FLAGa9bfaa762 [2021-11-07 01:35:52,536 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/7a6888563/01c009054e0e433cbd53f7b329b603ae [2021-11-07 01:35:52,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:35:52,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:35:52,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:35:52,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:35:52,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:35:52,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:35:52" (1/1) ... [2021-11-07 01:35:52,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5743a486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:35:52, skipping insertion in model container [2021-11-07 01:35:52,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:35:52" (1/1) ... [2021-11-07 01:35:52,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:35:52,727 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:35:53,005 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2021-11-07 01:35:53,012 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2021-11-07 01:35:53,033 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:35:53,038 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:35:53,922 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:35:54,010 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,018 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,019 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,020 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,021 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,043 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,052 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,054 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,055 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:35:54,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:35:54,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:35:54,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:35:54,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:35:54,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:35:54,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:35:54,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:35:54,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:35:54,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:35:54,706 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,707 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:35:54,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:35:54,790 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) [2021-11-07 01:35:54,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10dad416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:35:54, skipping insertion in model container [2021-11-07 01:35:54,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:35:54,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:35:54,794 INFO L168 Benchmark]: Toolchain (without parser) took 2250.69 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 56.1 MB in the beginning and 74.3 MB in the end (delta: -18.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:35:54,794 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:35:54,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2246.00 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 55.8 MB in the beginning and 74.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-11-07 01:35:54,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2246.00 ms. Allocated memory was 96.5 MB in the beginning and 138.4 MB in the end (delta: 41.9 MB). Free memory was 55.8 MB in the beginning and 74.3 MB in the end (delta: -18.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8 --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 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:35:56,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:35:56,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:35:56,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:35:56,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:35:56,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:35:56,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:35:56,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:35:56,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:35:56,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:35:56,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:35:56,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:35:56,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:35:56,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:35:56,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:35:57,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:35:57,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:35:57,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:35:57,005 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:35:57,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:35:57,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:35:57,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:35:57,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:35:57,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:35:57,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:35:57,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:35:57,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:35:57,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:35:57,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:35:57,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:35:57,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:35:57,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:35:57,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:35:57,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:35:57,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:35:57,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:35:57,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:35:57,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:35:57,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:35:57,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:35:57,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:35:57,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:35:57,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:35:57,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:35:57,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:35:57,091 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:35:57,091 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:35:57,092 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:35:57,092 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:35:57,092 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:35:57,093 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:35:57,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:35:57,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:35:57,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:35:57,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:35:57,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:35:57,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:35:57,097 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:35:57,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:35:57,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:35:57,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:35:57,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:35:57,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:35:57,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:35:57,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:35:57,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:35:57,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:35:57,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:35:57,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:35:57,099 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:35:57,099 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:35:57,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:35:57,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:35:57,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:35:57,100 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23ef598a219073b4e1ea2c3302ab5b9fcd0bd41db1d8d7141c8967f07530c02d [2021-11-07 01:35:57,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:35:57,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:35:57,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:35:57,516 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:35:57,517 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:35:57,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2021-11-07 01:35:57,583 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/99e1cafaf/29ae8d0e2007437b83b4a1292d779e28/FLAGc014f702e [2021-11-07 01:35:58,426 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:35:58,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i [2021-11-07 01:35:58,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/99e1cafaf/29ae8d0e2007437b83b4a1292d779e28/FLAGc014f702e [2021-11-07 01:35:58,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/data/99e1cafaf/29ae8d0e2007437b83b4a1292d779e28 [2021-11-07 01:35:58,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:35:58,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:35:58,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:35:58,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:35:58,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:35:58,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:35:58" (1/1) ... [2021-11-07 01:35:58,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2320f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:35:58, skipping insertion in model container [2021-11-07 01:35:58,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:35:58" (1/1) ... [2021-11-07 01:35:58,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:35:59,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:35:59,344 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2021-11-07 01:35:59,352 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2021-11-07 01:35:59,376 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:35:59,380 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:36:00,129 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:36:00,244 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,245 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,245 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,246 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,247 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,267 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,270 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,272 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,273 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:36:00,716 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:36:00,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:36:00,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:36:00,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:36:00,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:36:00,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:36:00,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:36:00,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:36:00,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:36:00,907 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,907 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:00,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:36:01,032 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:36:01,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:36:01,086 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2021-11-07 01:36:01,086 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2021-11-07 01:36:01,088 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:36:01,088 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:36:01,132 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:36:01,145 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,149 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,155 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,156 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,157 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,157 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:36:01,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:36:01,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:36:01,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:36:01,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:36:01,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:36:01,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:36:01,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:36:01,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:36:01,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:36:01,283 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,283 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:36:01,314 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:36:01,327 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4504,4517] [2021-11-07 01:36:01,339 WARN L228 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_1b80cb68-d8b2-4fe3-a57b-71401c595b66/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_static_harness.i[4564,4577] [2021-11-07 01:36:01,341 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:36:01,341 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:36:01,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:36:01,385 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,385 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,386 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,386 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,386 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,391 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,392 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,392 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,393 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:36:01,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:36:01,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:36:01,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:36:01,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:36:01,449 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:36:01,449 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:36:01,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:36:01,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:36:01,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:36:01,492 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,492 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:36:01,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:36:01,870 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:36:01,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01 WrapperNode [2021-11-07 01:36:01,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:36:01,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:36:01,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:36:01,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:36:01,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:36:02,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:36:02,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:36:02,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:36:02,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:36:02,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:36:02,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:36:02,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:36:02,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (1/1) ... [2021-11-07 01:36:02,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:36:02,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:36:02,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:36:02,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:36:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:36:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:36:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:36:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:36:02,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:36:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:36:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:36:02,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:36:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:36:02,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:36:02,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:36:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 01:36:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:36:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:36:02,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:36:02,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:36:18,288 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:36:18,289 INFO L299 CfgBuilder]: Removed 165 assume(true) statements. [2021-11-07 01:36:18,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:36:18 BoogieIcfgContainer [2021-11-07 01:36:18,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:36:18,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:36:18,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:36:18,300 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:36:18,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:35:58" (1/3) ... [2021-11-07 01:36:18,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c76fa78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:36:18, skipping insertion in model container [2021-11-07 01:36:18,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:36:01" (2/3) ... [2021-11-07 01:36:18,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c76fa78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:36:18, skipping insertion in model container [2021-11-07 01:36:18,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:36:18" (3/3) ... [2021-11-07 01:36:18,306 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_static_harness.i [2021-11-07 01:36:18,312 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:36:18,312 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 9 error locations. [2021-11-07 01:36:18,377 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:36:18,389 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 [2021-11-07 01:36:18,389 INFO L340 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2021-11-07 01:36:18,412 INFO L276 IsEmpty]: Start isEmpty. Operand has 205 states, 195 states have (on average 1.441025641025641) internal successors, (281), 204 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:18,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-07 01:36:18,420 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:36:18,421 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:36:18,422 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:36:18,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:36:18,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1473699063, now seen corresponding path program 1 times [2021-11-07 01:36:18,456 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:36:18,457 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1833407122] [2021-11-07 01:36:18,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:18,458 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:36:18,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:36:18,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:36:18,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:36:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:22,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 1569 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:36:22,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:22,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:22,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:23,085 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:36:23,085 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1833407122] [2021-11-07 01:36:23,086 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1833407122] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:36:23,086 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:36:23,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:36:23,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860801093] [2021-11-07 01:36:23,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:36:23,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:36:23,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:36:23,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:36:23,123 INFO L87 Difference]: Start difference. First operand has 205 states, 195 states have (on average 1.441025641025641) internal successors, (281), 204 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:23,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:36:23,167 INFO L93 Difference]: Finished difference Result 407 states and 558 transitions. [2021-11-07 01:36:23,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:36:23,168 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 43 [2021-11-07 01:36:23,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:36:23,180 INFO L225 Difference]: With dead ends: 407 [2021-11-07 01:36:23,180 INFO L226 Difference]: Without dead ends: 199 [2021-11-07 01:36:23,183 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:36:23,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2021-11-07 01:36:23,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2021-11-07 01:36:23,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 190 states have (on average 1.2894736842105263) internal successors, (245), 198 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 245 transitions. [2021-11-07 01:36:23,230 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 245 transitions. Word has length 43 [2021-11-07 01:36:23,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:36:23,253 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 245 transitions. [2021-11-07 01:36:23,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:23,254 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 245 transitions. [2021-11-07 01:36:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-07 01:36:23,256 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:36:23,256 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:36:23,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:36:23,456 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:36:23,457 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:36:23,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:36:23,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1036054349, now seen corresponding path program 1 times [2021-11-07 01:36:23,464 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:36:23,465 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2128631563] [2021-11-07 01:36:23,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:23,465 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:36:23,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:36:23,466 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:36:23,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:36:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:27,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1594 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 01:36:27,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:27,793 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:27,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:27,964 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:36:27,964 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2128631563] [2021-11-07 01:36:27,964 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2128631563] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:36:27,965 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:36:27,965 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-07 01:36:27,965 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842028495] [2021-11-07 01:36:27,966 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:36:27,967 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:36:27,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:36:27,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:36:27,968 INFO L87 Difference]: Start difference. First operand 199 states and 245 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:28,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:36:28,010 INFO L93 Difference]: Finished difference Result 368 states and 457 transitions. [2021-11-07 01:36:28,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:36:28,011 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 49 [2021-11-07 01:36:28,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:36:28,014 INFO L225 Difference]: With dead ends: 368 [2021-11-07 01:36:28,014 INFO L226 Difference]: Without dead ends: 199 [2021-11-07 01:36:28,015 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:36:28,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2021-11-07 01:36:28,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 199. [2021-11-07 01:36:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 199 states, 190 states have (on average 1.2842105263157895) internal successors, (244), 198 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 199 states and 244 transitions. [2021-11-07 01:36:28,031 INFO L78 Accepts]: Start accepts. Automaton has 199 states and 244 transitions. Word has length 49 [2021-11-07 01:36:28,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:36:28,031 INFO L470 AbstractCegarLoop]: Abstraction has 199 states and 244 transitions. [2021-11-07 01:36:28,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:28,032 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 244 transitions. [2021-11-07 01:36:28,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-07 01:36:28,033 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:36:28,034 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:36:28,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-07 01:36:28,243 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:36:28,243 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:36:28,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:36:28,244 INFO L85 PathProgramCache]: Analyzing trace with hash -1480006462, now seen corresponding path program 1 times [2021-11-07 01:36:28,247 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:36:28,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890774896] [2021-11-07 01:36:28,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:28,248 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:36:28,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:36:28,249 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:36:28,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:36:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:32,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 1598 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:36:32,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:32,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:32,422 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:32,621 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:36:32,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890774896] [2021-11-07 01:36:32,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1890774896] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:36:32,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:36:32,622 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-07 01:36:32,622 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549645312] [2021-11-07 01:36:32,622 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:36:32,623 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:36:32,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:36:32,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-11-07 01:36:32,624 INFO L87 Difference]: Start difference. First operand 199 states and 244 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:32,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:36:32,730 INFO L93 Difference]: Finished difference Result 371 states and 461 transitions. [2021-11-07 01:36:32,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:36:32,731 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 50 [2021-11-07 01:36:32,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:36:32,733 INFO L225 Difference]: With dead ends: 371 [2021-11-07 01:36:32,733 INFO L226 Difference]: Without dead ends: 202 [2021-11-07 01:36:32,734 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:36:32,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-11-07 01:36:32,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 202. [2021-11-07 01:36:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 193 states have (on average 1.2797927461139897) internal successors, (247), 201 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:32,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 247 transitions. [2021-11-07 01:36:32,750 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 247 transitions. Word has length 50 [2021-11-07 01:36:32,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:36:32,750 INFO L470 AbstractCegarLoop]: Abstraction has 202 states and 247 transitions. [2021-11-07 01:36:32,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 6 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 247 transitions. [2021-11-07 01:36:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-07 01:36:32,752 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:36:32,753 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:36:32,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:36:32,975 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:36:32,975 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:36:32,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:36:32,976 INFO L85 PathProgramCache]: Analyzing trace with hash 976047942, now seen corresponding path program 1 times [2021-11-07 01:36:32,979 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:36:32,980 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1183172765] [2021-11-07 01:36:32,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:32,980 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:36:32,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:36:32,981 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:36:32,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:36:36,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:37,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 1608 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:36:37,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:37,404 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:37,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:37,869 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:36:37,869 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1183172765] [2021-11-07 01:36:37,869 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1183172765] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:36:37,870 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2056195034] [2021-11-07 01:36:37,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:37,870 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 01:36:37,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 01:36:37,884 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 01:36:37,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2021-11-07 01:36:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:39,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 1608 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:36:39,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:40,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-07 01:36:40,065 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:40,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-07 01:36:40,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2056195034] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:36:40,402 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:36:40,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [6, 6] total 14 [2021-11-07 01:36:40,403 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831536928] [2021-11-07 01:36:40,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-07 01:36:40,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:36:40,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-07 01:36:40,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2021-11-07 01:36:40,404 INFO L87 Difference]: Start difference. First operand 202 states and 247 transitions. Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:42,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:36:42,876 INFO L93 Difference]: Finished difference Result 375 states and 457 transitions. [2021-11-07 01:36:42,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 01:36:42,878 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 54 [2021-11-07 01:36:42,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:36:42,880 INFO L225 Difference]: With dead ends: 375 [2021-11-07 01:36:42,880 INFO L226 Difference]: Without dead ends: 240 [2021-11-07 01:36:42,881 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2021-11-07 01:36:42,882 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2021-11-07 01:36:42,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 202. [2021-11-07 01:36:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 193 states have (on average 1.2746113989637307) internal successors, (246), 201 states have internal predecessors, (246), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 246 transitions. [2021-11-07 01:36:42,899 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 246 transitions. Word has length 54 [2021-11-07 01:36:42,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:36:42,900 INFO L470 AbstractCegarLoop]: Abstraction has 202 states and 246 transitions. [2021-11-07 01:36:42,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 6 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 246 transitions. [2021-11-07 01:36:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-07 01:36:42,902 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:36:42,902 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:36:42,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-07 01:36:43,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:36:43,327 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 01:36:43,327 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:36:43,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:36:43,328 INFO L85 PathProgramCache]: Analyzing trace with hash -1677983956, now seen corresponding path program 1 times [2021-11-07 01:36:43,331 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:36:43,331 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1097438097] [2021-11-07 01:36:43,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:43,331 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:36:43,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:36:43,332 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:36:43,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 01:36:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:47,347 INFO L263 TraceCheckSpWp]: Trace formula consists of 1664 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:36:47,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:47,694 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:48,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:48,119 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:36:48,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1097438097] [2021-11-07 01:36:48,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1097438097] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:36:48,120 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [601498023] [2021-11-07 01:36:48,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:48,120 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 01:36:48,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 01:36:48,126 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 01:36:48,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2021-11-07 01:36:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:49,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 1664 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 01:36:49,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-07 01:36:49,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-07 01:36:50,013 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [601498023] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:36:50,013 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2021-11-07 01:36:50,013 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [6, 6] total 12 [2021-11-07 01:36:50,013 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561463482] [2021-11-07 01:36:50,014 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:36:50,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:36:50,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:36:50,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2021-11-07 01:36:50,014 INFO L87 Difference]: Start difference. First operand 202 states and 246 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:52,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:36:52,748 INFO L93 Difference]: Finished difference Result 363 states and 454 transitions. [2021-11-07 01:36:52,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:36:52,749 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-11-07 01:36:52,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:36:52,751 INFO L225 Difference]: With dead ends: 363 [2021-11-07 01:36:52,752 INFO L226 Difference]: Without dead ends: 227 [2021-11-07 01:36:52,753 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 234 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2021-11-07 01:36:52,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2021-11-07 01:36:52,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 212. [2021-11-07 01:36:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 203 states have (on average 1.2610837438423645) internal successors, (256), 211 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 256 transitions. [2021-11-07 01:36:52,775 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 256 transitions. Word has length 62 [2021-11-07 01:36:52,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:36:52,775 INFO L470 AbstractCegarLoop]: Abstraction has 212 states and 256 transitions. [2021-11-07 01:36:52,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:36:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 256 transitions. [2021-11-07 01:36:52,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-07 01:36:52,777 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:36:52,778 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:36:52,831 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-07 01:36:53,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2021-11-07 01:36:53,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt [2021-11-07 01:36:53,200 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:36:53,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:36:53,200 INFO L85 PathProgramCache]: Analyzing trace with hash 841975978, now seen corresponding path program 1 times [2021-11-07 01:36:53,203 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:36:53,203 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312497248] [2021-11-07 01:36:53,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:53,203 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:36:53,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:36:53,205 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:36:53,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2021-11-07 01:36:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:36:57,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:36:57,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:36:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:57,562 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:36:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:36:58,029 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:36:58,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312497248] [2021-11-07 01:36:58,029 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1312497248] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:36:58,029 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [436005779] [2021-11-07 01:36:58,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:36:58,030 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-07 01:36:58,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 [2021-11-07 01:36:58,033 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-07 01:36:58,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2021-11-07 01:37:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:37:01,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 01:37:01,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:37:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:37:01,951 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:37:02,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:37:02,172 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [436005779] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:37:02,172 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912260075] [2021-11-07 01:37:02,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:37:02,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:37:02,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:37:02,187 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 01:37:02,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-07 01:37:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:37:03,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 1667 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-07 01:37:03,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:37:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:37:04,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:37:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 01:37:04,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912260075] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-07 01:37:04,663 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2021-11-07 01:37:04,664 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6, 7] total 13 [2021-11-07 01:37:04,664 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1869443710] [2021-11-07 01:37:04,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-07 01:37:04,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:37:04,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-07 01:37:04,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2021-11-07 01:37:04,666 INFO L87 Difference]: Start difference. First operand 212 states and 256 transitions. Second operand has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:37:05,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:37:05,151 INFO L93 Difference]: Finished difference Result 399 states and 489 transitions. [2021-11-07 01:37:05,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-07 01:37:05,151 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2021-11-07 01:37:05,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:37:05,153 INFO L225 Difference]: With dead ends: 399 [2021-11-07 01:37:05,153 INFO L226 Difference]: Without dead ends: 220 [2021-11-07 01:37:05,154 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 370 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=99, Invalid=173, Unknown=0, NotChecked=0, Total=272 [2021-11-07 01:37:05,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2021-11-07 01:37:05,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 220. [2021-11-07 01:37:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 211 states have (on average 1.2511848341232228) internal successors, (264), 219 states have internal predecessors, (264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:37:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 264 transitions. [2021-11-07 01:37:05,168 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 264 transitions. Word has length 62 [2021-11-07 01:37:05,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:37:05,168 INFO L470 AbstractCegarLoop]: Abstraction has 220 states and 264 transitions. [2021-11-07 01:37:05,168 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.846153846153846) internal successors, (76), 13 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:37:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 264 transitions. [2021-11-07 01:37:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-07 01:37:05,170 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:37:05,171 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:37:05,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2021-11-07 01:37:05,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2021-11-07 01:37:05,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-07 01:37:05,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 01:37:05,801 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2021-11-07 01:37:05,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:37:05,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1027919950, now seen corresponding path program 2 times [2021-11-07 01:37:05,804 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:37:05,804 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1070990745] [2021-11-07 01:37:05,804 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-07 01:37:05,804 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:37:05,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:37:05,805 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:37:05,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b80cb68-d8b2-4fe3-a57b-71401c595b66/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2021-11-07 01:38:19,702 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-07 01:38:19,703 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-07 01:38:20,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1657 conjuncts, 55 conjunts are in the unsatisfiable core [2021-11-07 01:38:20,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:38:22,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,575 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,576 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,577 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:38:22,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:22,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 136 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 167 [2021-11-07 01:38:23,130 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2021-11-07 01:38:24,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 36 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 14 [2021-11-07 01:38:24,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:24,994 INFO L244 Elim1Store]: Index analysis took 374 ms [2021-11-07 01:38:25,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:38:25,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 276 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 733 treesize of output 421 [2021-11-07 01:38:29,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2021-11-07 01:38:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-07 01:38:31,498 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:38:37,105 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:38:37,113 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 388 [2021-11-07 01:39:07,745 WARN L207 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 162 [2021-11-07 01:39:21,223 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45| (_ BitVec 64)) (v_DerPreprocessor_8 (_ BitVec 64)) (v_DerPreprocessor_7 (_ BitVec 64)) (v_DerPreprocessor_6 (_ BitVec 64)) (v_DerPreprocessor_5 (_ BitVec 64)) (v_DerPreprocessor_4 (_ BitVec 64)) (v_DerPreprocessor_3 (_ BitVec 64)) (v_DerPreprocessor_2 (_ BitVec 64)) (v_DerPreprocessor_1 (_ BitVec 64))) (or (not (= (_ bv0 64) (select (select (store |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45| (store (store (store (store (store (store (store (store (select |c_#memory_$Pointer$.base| |v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45|) (_ bv0 64) v_DerPreprocessor_1) (_ bv1 64) v_DerPreprocessor_2) (_ bv2 64) v_DerPreprocessor_3) (_ bv3 64) v_DerPreprocessor_4) (_ bv4 64) v_DerPreprocessor_5) (_ bv5 64) v_DerPreprocessor_6) (_ bv6 64) v_DerPreprocessor_7) (_ bv7 64) v_DerPreprocessor_8)) c_ULTIMATE.start_aws_array_list_is_valid_~list.base) (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv32 64))))) (and (forall ((ULTIMATE.start_aws_mul_u64_checked_~b (_ BitVec 64))) (not (= (_ bv0 64) (let ((.cse0 (select (store |c_#memory_int| |v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45| (let ((.cse1 (bvmul (let ((.cse2 (select |c_#memory_int| c_ULTIMATE.start_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse2 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse2 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv21 64)))) (select .cse2 (bvadd (_ bv20 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv19 64)))) (select .cse2 (bvadd (_ bv18 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv17 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv16 64))))) ULTIMATE.start_aws_mul_u64_checked_~b))) (store (store (store (store (store (store (store (store (select |c_#memory_int| |v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45|) (_ bv0 64) ((_ extract 7 0) .cse1)) (_ bv1 64) ((_ extract 15 8) .cse1)) (_ bv2 64) ((_ extract 23 16) .cse1)) (_ bv3 64) ((_ extract 31 24) .cse1)) (_ bv4 64) ((_ extract 39 32) .cse1)) (_ bv5 64) ((_ extract 47 40) .cse1)) (_ bv6 64) ((_ extract 55 48) .cse1)) (_ bv7 64) ((_ extract 63 56) .cse1)))) c_ULTIMATE.start_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse0 (bvadd (_ bv31 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset)) (select .cse0 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv30 64)))) (select .cse0 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv29 64)))) (select .cse0 (bvadd (_ bv28 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse0 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv27 64)))) (select .cse0 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv26 64)))) (select .cse0 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv25 64)))) (select .cse0 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv24 64)))))))) (forall ((ULTIMATE.start_aws_mul_u64_checked_~b (_ BitVec 64))) (let ((.cse6 (bvmul (let ((.cse7 (select |c_#memory_int| c_ULTIMATE.start_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse7 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse7 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse7 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv21 64)))) (select .cse7 (bvadd (_ bv20 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse7 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv19 64)))) (select .cse7 (bvadd (_ bv18 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse7 (bvadd (_ bv17 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse7 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv16 64))))) ULTIMATE.start_aws_mul_u64_checked_~b))) (let ((.cse5 ((_ extract 63 56) .cse6))) (let ((.cse4 (store (store (store (store (store (store (store (store (select |c_#memory_int| |v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45|) (_ bv0 64) ((_ extract 7 0) .cse6)) (_ bv1 64) ((_ extract 15 8) .cse6)) (_ bv2 64) ((_ extract 23 16) .cse6)) (_ bv3 64) ((_ extract 31 24) .cse6)) (_ bv4 64) ((_ extract 39 32) .cse6)) (_ bv5 64) ((_ extract 47 40) .cse6)) (_ bv6 64) ((_ extract 55 48) .cse6)) (_ bv7 64) .cse5))) (bvuge (let ((.cse3 (select (store |c_#memory_int| |v_ULTIMATE.start_aws_array_list_is_valid_~#required_size~0.base_45| .cse4) c_ULTIMATE.start_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse3 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv15 64))) (select .cse3 (bvadd (_ bv14 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse3 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv13 64)))) (select .cse3 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv12 64)))) (select .cse3 (bvadd c_ULTIMATE.start_aws_array_list_is_valid_~list.offset (_ bv11 64)))) (select .cse3 (bvadd (_ bv10 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse3 (bvadd (_ bv9 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset))) (select .cse3 (bvadd (_ bv8 64) c_ULTIMATE.start_aws_array_list_is_valid_~list.offset)))) (concat (concat (concat (concat (concat (concat (concat .cse5 (select .cse4 (_ bv6 64))) (select .cse4 (_ bv5 64))) (select .cse4 (_ bv4 64))) (select .cse4 (_ bv3 64))) (select .cse4 (_ bv2 64))) (select .cse4 (_ bv1 64))) (select .cse4 (_ bv0 64))))))))))) is different from false