./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.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_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/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_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/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_56ec1c12-eff5-4e95-b92f-383157fd4626/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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:54:02,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:54:02,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:54:02,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:54:02,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:54:02,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:54:02,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:54:02,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:54:02,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:54:02,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:54:02,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:54:02,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:54:02,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:54:02,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:54:02,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:54:02,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:54:02,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:54:02,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:54:02,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:54:02,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:54:02,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:54:02,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:54:02,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:54:02,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:54:02,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:54:02,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:54:02,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:54:02,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:54:02,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:54:02,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:54:02,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:54:02,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:54:02,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:54:02,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:54:02,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:54:02,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:54:02,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:54:02,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:54:02,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:54:02,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:54:02,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:54:02,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 00:54:02,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:54:02,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:54:02,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:54:02,432 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:54:02,432 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:54:02,432 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:54:02,432 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 00:54:02,433 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:54:02,433 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:54:02,433 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 00:54:02,435 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 00:54:02,435 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:54:02,435 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 00:54:02,436 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 00:54:02,436 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 00:54:02,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:54:02,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 00:54:02,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:54:02,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:54:02,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:54:02,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:54:02,438 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:54:02,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:54:02,439 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:54:02,439 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:54:02,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:54:02,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:54:02,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:02,440 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:54:02,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:54:02,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:54:02,443 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 00:54:02,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 00:54:02,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:54:02,444 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:54:02,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:54:02,444 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_56ec1c12-eff5-4e95-b92f-383157fd4626/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2021-11-07 00:54:02,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:54:02,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:54:02,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:54:02,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:54:02,817 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:54:02,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-07 00:54:02,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/59b1f7aaa/fbf8056796934125ae070d88a3c61517/FLAG11f3886f9 [2021-11-07 00:54:04,054 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:54:04,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-07 00:54:04,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/59b1f7aaa/fbf8056796934125ae070d88a3c61517/FLAG11f3886f9 [2021-11-07 00:54:04,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/59b1f7aaa/fbf8056796934125ae070d88a3c61517 [2021-11-07 00:54:04,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:54:04,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:54:04,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:04,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:54:04,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:54:04,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:04" (1/1) ... [2021-11-07 00:54:04,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f61f552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:04, skipping insertion in model container [2021-11-07 00:54:04,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:04" (1/1) ... [2021-11-07 00:54:04,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:54:04,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:05,171 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-07 00:54:05,182 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-07 00:54:05,217 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:05,224 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:06,473 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,478 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,479 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,481 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,483 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,522 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,523 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,527 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:06,528 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:07,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:07,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:07,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:07,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:07,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:07,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:07,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:07,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:07,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:07,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:07,322 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:07,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:07,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:07,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:07,668 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 00:54:07,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54f901b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:07, skipping insertion in model container [2021-11-07 00:54:07,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:07,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 00:54:07,672 INFO L168 Benchmark]: Toolchain (without parser) took 3210.21 ms. Allocated memory is still 148.9 MB. Free memory was 106.9 MB in the beginning and 71.2 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-11-07 00:54:07,673 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 00:54:07,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3204.78 ms. Allocated memory is still 148.9 MB. Free memory was 106.9 MB in the beginning and 71.2 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-11-07 00:54:07,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3204.78 ms. Allocated memory is still 148.9 MB. Free memory was 106.9 MB in the beginning and 71.2 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6990]: 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_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/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_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/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_56ec1c12-eff5-4e95-b92f-383157fd4626/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 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 00:54:10,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 00:54:10,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 00:54:10,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 00:54:10,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 00:54:10,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 00:54:10,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 00:54:10,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 00:54:10,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 00:54:10,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 00:54:10,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 00:54:10,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 00:54:10,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 00:54:10,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 00:54:10,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 00:54:10,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 00:54:10,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 00:54:10,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 00:54:10,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 00:54:10,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 00:54:10,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 00:54:10,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 00:54:10,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 00:54:10,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 00:54:10,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 00:54:10,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 00:54:10,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 00:54:10,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 00:54:10,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 00:54:10,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 00:54:10,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 00:54:10,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 00:54:10,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 00:54:10,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 00:54:10,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 00:54:10,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 00:54:10,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 00:54:10,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 00:54:10,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 00:54:10,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 00:54:10,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 00:54:10,659 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 00:54:10,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 00:54:10,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 00:54:10,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 00:54:10,715 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 00:54:10,715 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 00:54:10,715 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 00:54:10,715 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 00:54:10,716 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 00:54:10,716 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 00:54:10,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 00:54:10,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 00:54:10,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 00:54:10,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 00:54:10,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 00:54:10,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 00:54:10,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 00:54:10,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 00:54:10,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 00:54:10,722 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 00:54:10,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 00:54:10,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 00:54:10,723 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 00:54:10,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 00:54:10,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:10,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 00:54:10,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 00:54:10,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 00:54:10,724 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 00:54:10,725 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 00:54:10,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 00:54:10,725 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 00:54:10,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 00:54:10,726 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_56ec1c12-eff5-4e95-b92f-383157fd4626/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05e02581adbae65f3c76984e6696604355ca8e8f10cecf21271078f0821410f3 [2021-11-07 00:54:11,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 00:54:11,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 00:54:11,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 00:54:11,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 00:54:11,215 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 00:54:11,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-07 00:54:11,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/a57ae67ed/bd92aed0241047668206c4832eb8ec1d/FLAGcbfa688ad [2021-11-07 00:54:12,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 00:54:12,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-11-07 00:54:12,477 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/a57ae67ed/bd92aed0241047668206c4832eb8ec1d/FLAGcbfa688ad [2021-11-07 00:54:12,754 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/data/a57ae67ed/bd92aed0241047668206c4832eb8ec1d [2021-11-07 00:54:12,757 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 00:54:12,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 00:54:12,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:12,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 00:54:12,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 00:54:12,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:12" (1/1) ... [2021-11-07 00:54:12,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32adc08c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:12, skipping insertion in model container [2021-11-07 00:54:12,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:12" (1/1) ... [2021-11-07 00:54:12,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 00:54:12,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:13,317 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-07 00:54:13,326 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-07 00:54:13,357 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:13,370 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:15,060 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,061 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,062 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,063 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,065 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,101 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,107 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,111 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,126 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:15,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:15,967 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:15,969 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:15,970 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:15,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:15,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:15,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:15,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:15,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:15,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:16,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:16,420 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,420 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:16,679 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 00:54:16,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 00:54:16,733 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-07 00:54:16,734 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-07 00:54:16,737 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:16,738 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:16,789 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,790 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,790 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,791 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,792 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,821 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,822 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,823 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,824 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:16,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:16,868 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:16,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:16,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:16,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:16,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:16,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:16,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:16,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:16,899 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:16,997 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:16,997 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:17,108 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 00:54:17,124 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-11-07 00:54:17,124 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_56ec1c12-eff5-4e95-b92f-383157fd4626/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-11-07 00:54:17,126 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 00:54:17,127 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 00:54:17,162 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,163 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,164 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,164 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,171 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,172 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,173 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,173 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 00:54:17,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 00:54:17,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 00:54:17,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 00:54:17,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 00:54:17,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 00:54:17,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 00:54:17,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 00:54:17,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 00:54:17,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 00:54:17,240 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 00:54:17,329 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,330 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 00:54:17,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 00:54:17,840 INFO L208 MainTranslator]: Completed translation [2021-11-07 00:54:17,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17 WrapperNode [2021-11-07 00:54:17,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 00:54:17,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 00:54:17,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 00:54:17,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 00:54:17,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 00:54:18,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 00:54:18,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 00:54:18,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 00:54:18,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 00:54:18,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 00:54:18,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 00:54:18,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 00:54:18,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (1/1) ... [2021-11-07 00:54:18,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 00:54:18,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 00:54:18,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 00:54:18,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 00:54:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 00:54:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 00:54:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 00:54:18,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 00:54:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 00:54:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 00:54:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 00:54:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 00:54:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 00:54:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 00:54:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 00:54:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 00:54:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 00:54:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 00:54:35,898 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 00:54:35,899 INFO L299 CfgBuilder]: Removed 54 assume(true) statements. [2021-11-07 00:54:35,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:35 BoogieIcfgContainer [2021-11-07 00:54:35,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 00:54:35,907 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 00:54:35,907 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 00:54:35,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 00:54:35,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:54:12" (1/3) ... [2021-11-07 00:54:35,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fda2cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:35, skipping insertion in model container [2021-11-07 00:54:35,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:17" (2/3) ... [2021-11-07 00:54:35,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fda2cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:35, skipping insertion in model container [2021-11-07 00:54:35,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:35" (3/3) ... [2021-11-07 00:54:35,917 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_from_c_str_harness-1.i [2021-11-07 00:54:35,924 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 00:54:35,925 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 10 error locations. [2021-11-07 00:54:36,003 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 00:54:36,011 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 00:54:36,012 INFO L340 AbstractCegarLoop]: Starting to check reachability of 10 error locations. [2021-11-07 00:54:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 102 states, 91 states have (on average 1.4835164835164836) internal successors, (135), 101 states have internal predecessors, (135), 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 00:54:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-07 00:54:36,045 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:36,046 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 00:54:36,047 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-11-07 00:54:36,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:36,060 INFO L85 PathProgramCache]: Analyzing trace with hash -1473877127, now seen corresponding path program 1 times [2021-11-07 00:54:36,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:36,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683100872] [2021-11-07 00:54:36,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:36,096 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:36,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:36,102 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:36,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 00:54:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:41,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 1697 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-07 00:54:41,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:41,640 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 00:54:41,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:41,797 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 00:54:41,798 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:41,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [683100872] [2021-11-07 00:54:41,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [683100872] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:41,799 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:41,799 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 00:54:41,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696893001] [2021-11-07 00:54:41,807 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 00:54:41,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:41,832 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 00:54:41,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 00:54:41,837 INFO L87 Difference]: Start difference. First operand has 102 states, 91 states have (on average 1.4835164835164836) internal successors, (135), 101 states have internal predecessors, (135), 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 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 00:54:42,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:42,185 INFO L93 Difference]: Finished difference Result 198 states and 262 transitions. [2021-11-07 00:54:42,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 00:54:42,187 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 15 [2021-11-07 00:54:42,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:42,197 INFO L225 Difference]: With dead ends: 198 [2021-11-07 00:54:42,197 INFO L226 Difference]: Without dead ends: 94 [2021-11-07 00:54:42,201 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-07 00:54:42,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2021-11-07 00:54:42,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2021-11-07 00:54:42,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 84 states have (on average 1.3095238095238095) internal successors, (110), 93 states have internal predecessors, (110), 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 00:54:42,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 110 transitions. [2021-11-07 00:54:42,249 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 110 transitions. Word has length 15 [2021-11-07 00:54:42,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:42,250 INFO L470 AbstractCegarLoop]: Abstraction has 94 states and 110 transitions. [2021-11-07 00:54:42,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 00:54:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 110 transitions. [2021-11-07 00:54:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-07 00:54:42,252 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:42,252 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] [2021-11-07 00:54:42,307 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:42,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:42,478 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-11-07 00:54:42,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:42,480 INFO L85 PathProgramCache]: Analyzing trace with hash 1464782734, now seen corresponding path program 1 times [2021-11-07 00:54:42,489 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:42,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1293551976] [2021-11-07 00:54:42,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:42,490 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:42,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:42,492 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:42,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 00:54:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:54:47,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 1710 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 00:54:47,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:54:47,730 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 00:54:47,730 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:54:47,902 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 00:54:47,903 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:54:47,903 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1293551976] [2021-11-07 00:54:47,903 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1293551976] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:54:47,903 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:54:47,904 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 8 [2021-11-07 00:54:47,904 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143244095] [2021-11-07 00:54:47,906 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-07 00:54:47,906 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:54:47,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-07 00:54:47,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-07 00:54:47,908 INFO L87 Difference]: Start difference. First operand 94 states and 110 transitions. Second operand has 8 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 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 00:54:48,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:54:48,847 INFO L93 Difference]: Finished difference Result 163 states and 186 transitions. [2021-11-07 00:54:48,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-07 00:54:48,848 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 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 21 [2021-11-07 00:54:48,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:54:48,851 INFO L225 Difference]: With dead ends: 163 [2021-11-07 00:54:48,852 INFO L226 Difference]: Without dead ends: 159 [2021-11-07 00:54:48,853 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210 [2021-11-07 00:54:48,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2021-11-07 00:54:48,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 102. [2021-11-07 00:54:48,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 92 states have (on average 1.2826086956521738) internal successors, (118), 101 states have internal predecessors, (118), 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 00:54:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2021-11-07 00:54:48,869 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 21 [2021-11-07 00:54:48,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:54:48,870 INFO L470 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2021-11-07 00:54:48,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.0) internal successors, (24), 8 states have internal predecessors, (24), 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 00:54:48,871 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2021-11-07 00:54:48,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-07 00:54:48,872 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:54:48,873 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] [2021-11-07 00:54:48,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 00:54:49,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:54:49,098 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-11-07 00:54:49,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:54:49,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1490302264, now seen corresponding path program 1 times [2021-11-07 00:54:49,105 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:54:49,105 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [111254920] [2021-11-07 00:54:49,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:54:49,106 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:54:49,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:54:49,107 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:54:49,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 00:55:11,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 00:55:12,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 1716 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 00:55:12,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 00:55:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:55:12,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2021-11-07 00:55:12,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 00:55:12,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 19 [2021-11-07 00:55:13,334 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 00:55:13,335 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 00:55:13,620 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 19 treesize of output 17 [2021-11-07 00:55:13,645 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 19 treesize of output 17 [2021-11-07 00:55:13,741 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 00:55:13,741 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 00:55:13,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [111254920] [2021-11-07 00:55:13,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [111254920] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 00:55:13,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 00:55:13,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7, 6] imperfect sequences [] total 9 [2021-11-07 00:55:13,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114363907] [2021-11-07 00:55:13,742 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-07 00:55:13,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 00:55:13,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-07 00:55:13,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-11-07 00:55:13,744 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 9 states have internal predecessors, (35), 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 00:55:19,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 00:55:19,703 INFO L93 Difference]: Finished difference Result 204 states and 237 transitions. [2021-11-07 00:55:19,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-07 00:55:19,706 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 9 states have internal predecessors, (35), 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 25 [2021-11-07 00:55:19,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 00:55:19,708 INFO L225 Difference]: With dead ends: 204 [2021-11-07 00:55:19,709 INFO L226 Difference]: Without dead ends: 131 [2021-11-07 00:55:19,710 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2021-11-07 00:55:19,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2021-11-07 00:55:19,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 109. [2021-11-07 00:55:19,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 99 states have (on average 1.2828282828282829) internal successors, (127), 108 states have internal predecessors, (127), 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 00:55:19,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2021-11-07 00:55:19,723 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 25 [2021-11-07 00:55:19,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 00:55:19,724 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2021-11-07 00:55:19,724 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 9 states have internal predecessors, (35), 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 00:55:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2021-11-07 00:55:19,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-07 00:55:19,726 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 00:55:19,727 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] [2021-11-07 00:55:19,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-07 00:55:19,938 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 00:55:19,938 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 7 more)] === [2021-11-07 00:55:19,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 00:55:19,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1232136826, now seen corresponding path program 1 times [2021-11-07 00:55:19,943 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 00:55:19,943 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1528014085] [2021-11-07 00:55:19,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 00:55:19,944 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 00:55:19,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 00:55:19,945 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 00:55:19,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56ec1c12-eff5-4e95-b92f-383157fd4626/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:06:18,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:06:23,578 INFO L263 TraceCheckSpWp]: Trace formula consists of 1713 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-07 01:06:23,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:06:23,680 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,683 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 01:06:23,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:23,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 87 [2021-11-07 01:06:24,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:24,347 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:06:24,347 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 120 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 143 treesize of output 191 [2021-11-07 01:06:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,427 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:06:29,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 205 treesize of output 234 [2021-11-07 01:06:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:06:29,801 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:06:29,801 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 186 treesize of output 215 [2021-11-07 01:06:32,515 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:06:32,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 242 treesize of output 114 [2021-11-07 01:06:32,675 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 01:06:32,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:06:32,969 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:06:32,972 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 124 [2021-11-07 01:06:32,977 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-07 01:06:32,979 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 143 [2021-11-07 01:06:33,398 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 575 treesize of output 559