./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/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_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/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_2c835f1c-dc01-4220-8d23-7d53130983cf/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 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:22:01,033 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:22:01,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:22:01,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:22:01,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:22:01,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:22:01,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:22:01,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:22:01,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:22:01,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:22:01,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:22:01,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:22:01,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:22:01,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:22:01,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:22:01,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:22:01,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:22:01,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:22:01,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:22:01,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:22:01,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:22:01,181 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:22:01,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:22:01,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:22:01,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:22:01,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:22:01,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:22:01,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:22:01,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:22:01,199 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:22:01,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:22:01,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:22:01,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:22:01,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:22:01,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:22:01,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:22:01,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:22:01,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:22:01,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:22:01,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:22:01,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:22:01,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:22:01,264 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:22:01,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:22:01,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:22:01,267 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:22:01,267 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:22:01,267 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:22:01,267 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:22:01,268 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:22:01,268 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:22:01,268 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:22:01,270 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:22:01,270 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:22:01,270 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:22:01,271 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:22:01,271 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:22:01,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:22:01,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:22:01,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:22:01,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:22:01,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:22:01,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:22:01,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:22:01,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:22:01,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:22:01,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:22:01,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:22:01,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:22:01,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:22:01,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:22:01,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:22:01,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:22:01,278 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:22:01,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:22:01,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:22:01,279 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:22:01,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:22:01,280 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_2c835f1c-dc01-4220-8d23-7d53130983cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 [2021-11-07 01:22:01,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:22:01,626 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:22:01,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:22:01,631 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:22:01,632 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:22:01,633 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-07 01:22:01,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/1abc4775d/a92ecdc45311468a87e5f79819a7aaf2/FLAGc122c1ec5 [2021-11-07 01:22:02,562 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:22:02,563 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-07 01:22:02,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/1abc4775d/a92ecdc45311468a87e5f79819a7aaf2/FLAGc122c1ec5 [2021-11-07 01:22:03,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/1abc4775d/a92ecdc45311468a87e5f79819a7aaf2 [2021-11-07 01:22:03,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:22:03,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:22:03,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:22:03,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:22:03,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:22:03,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:22:03" (1/1) ... [2021-11-07 01:22:03,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7fcce8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:03, skipping insertion in model container [2021-11-07 01:22:03,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:22:03" (1/1) ... [2021-11-07 01:22:03,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:22:03,267 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:22:03,627 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-07 01:22:03,640 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-07 01:22:03,666 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:22:03,682 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:22:04,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:22:04,731 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,732 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,733 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,734 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,735 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,752 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,753 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,755 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,756 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,759 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,760 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,762 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:04,762 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:05,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:22:05,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:22:05,265 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:22:05,266 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:22:05,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:22:05,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:22:05,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:22:05,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:22:05,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:22:05,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:22:05,487 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:05,535 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:05,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:22:05,734 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-07 01:22:05,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a73d2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:05, skipping insertion in model container [2021-11-07 01:22:05,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:22:05,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:22:05,738 INFO L168 Benchmark]: Toolchain (without parser) took 2603.86 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 66.7 MB in the beginning and 73.6 MB in the end (delta: -6.8 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:22:05,739 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 59.6 MB in the beginning and 59.5 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:22:05,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2600.56 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 66.4 MB in the beginning and 73.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:22:05,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 59.6 MB in the beginning and 59.5 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2600.56 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 66.4 MB in the beginning and 73.6 MB in the end (delta: -7.2 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/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_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/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_2c835f1c-dc01-4220-8d23-7d53130983cf/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 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:22:08,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:22:08,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:22:08,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:22:08,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:22:08,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:22:08,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:22:08,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:22:08,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:22:08,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:22:08,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:22:08,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:22:08,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:22:08,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:22:08,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:22:08,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:22:08,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:22:08,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:22:08,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:22:08,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:22:08,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:22:08,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:22:08,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:22:08,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:22:08,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:22:08,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:22:08,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:22:08,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:22:08,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:22:08,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:22:08,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:22:08,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:22:08,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:22:08,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:22:08,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:22:08,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:22:08,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:22:08,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:22:08,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:22:08,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:22:08,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:22:08,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:22:08,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:22:08,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:22:08,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:22:08,321 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:22:08,321 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:22:08,321 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:22:08,321 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:22:08,321 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:22:08,322 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:22:08,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:22:08,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:22:08,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:22:08,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:22:08,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:22:08,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:22:08,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:22:08,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:22:08,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:22:08,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:22:08,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:22:08,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:22:08,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:22:08,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:22:08,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:22:08,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:22:08,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:22:08,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:22:08,328 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:22:08,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:22:08,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:22:08,328 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:22:08,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:22:08,329 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_2c835f1c-dc01-4220-8d23-7d53130983cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53c422310795c2e7f5b0f72e5a73eee871aa1645d7b73c98001e28d2bf239333 [2021-11-07 01:22:08,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:22:08,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:22:08,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:22:08,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:22:08,733 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:22:08,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-07 01:22:08,816 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/c2386b701/df50b00da3f447dd831f361e329d3b58/FLAGef730a0ae [2021-11-07 01:22:09,768 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:22:09,769 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i [2021-11-07 01:22:09,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/c2386b701/df50b00da3f447dd831f361e329d3b58/FLAGef730a0ae [2021-11-07 01:22:10,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/data/c2386b701/df50b00da3f447dd831f361e329d3b58 [2021-11-07 01:22:10,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:22:10,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:22:10,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:22:10,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:22:10,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:22:10,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:22:10" (1/1) ... [2021-11-07 01:22:10,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fb88b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:10, skipping insertion in model container [2021-11-07 01:22:10,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:22:10" (1/1) ... [2021-11-07 01:22:10,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:22:10,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:22:10,852 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-07 01:22:10,861 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-07 01:22:10,892 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:22:10,907 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:22:11,835 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:22:11,934 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,935 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,935 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,936 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,938 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,952 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,953 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,955 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,956 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,958 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,959 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:11,960 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:22:12,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:22:12,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:22:12,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:22:12,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:22:12,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:22:12,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:22:12,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:22:12,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:22:12,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:22:12,652 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,661 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:22:12,776 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 01:22:12,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:22:12,853 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-07 01:22:12,855 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-07 01:22:12,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:22:12,863 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:22:12,896 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:22:12,914 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,914 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,915 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,915 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,916 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,931 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,932 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,933 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,935 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,937 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,937 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,939 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:12,939 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:22:13,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:22:13,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:22:13,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:22:13,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:22:13,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:22:13,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:22:13,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:22:13,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:22:13,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:22:13,093 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,100 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:22:13,185 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 01:22:13,215 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4495,4508] [2021-11-07 01:22:13,216 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_2c835f1c-dc01-4220-8d23-7d53130983cf/sv-benchmarks/c/aws-c-common/aws_array_list_length_harness.i[4555,4568] [2021-11-07 01:22:13,218 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 01:22:13,224 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 01:22:13,266 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 01:22:13,290 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,291 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,291 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,292 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,292 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,312 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,314 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,315 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,316 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,317 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,318 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,318 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 01:22:13,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 01:22:13,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 01:22:13,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 01:22:13,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 01:22:13,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 01:22:13,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 01:22:13,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 01:22:13,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 01:22:13,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 01:22:13,457 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,463 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 01:22:13,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 01:22:13,817 INFO L208 MainTranslator]: Completed translation [2021-11-07 01:22:13,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13 WrapperNode [2021-11-07 01:22:13,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:22:13,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 01:22:13,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 01:22:13,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 01:22:13,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:13,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 01:22:14,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 01:22:14,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 01:22:14,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 01:22:14,101 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 01:22:14,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 01:22:14,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 01:22:14,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 01:22:14,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (1/1) ... [2021-11-07 01:22:14,234 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:22:14,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 01:22:14,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 01:22:14,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 01:22:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 01:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 01:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 01:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 01:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 01:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 01:22:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 01:22:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 01:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-07 01:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 01:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 01:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 01:22:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 01:22:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 01:22:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 01:22:14,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 01:22:30,135 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 01:22:30,136 INFO L299 CfgBuilder]: Removed 106 assume(true) statements. [2021-11-07 01:22:30,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:22:30 BoogieIcfgContainer [2021-11-07 01:22:30,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 01:22:30,141 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 01:22:30,141 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 01:22:30,144 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 01:22:30,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:22:10" (1/3) ... [2021-11-07 01:22:30,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c3885f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:22:30, skipping insertion in model container [2021-11-07 01:22:30,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:22:13" (2/3) ... [2021-11-07 01:22:30,146 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c3885f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:22:30, skipping insertion in model container [2021-11-07 01:22:30,146 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:22:30" (3/3) ... [2021-11-07 01:22:30,148 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_length_harness.i [2021-11-07 01:22:30,154 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 01:22:30,154 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-11-07 01:22:30,207 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 01:22:30,213 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-07 01:22:30,214 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-11-07 01:22:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand has 129 states, 120 states have (on average 1.425) internal successors, (171), 128 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:30,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-07 01:22:30,239 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:22:30,240 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:22:30,240 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-07 01:22:30,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:22:30,246 INFO L85 PathProgramCache]: Analyzing trace with hash -478978032, now seen corresponding path program 1 times [2021-11-07 01:22:30,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:22:30,266 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1804800684] [2021-11-07 01:22:30,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:22:30,266 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:22:30,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:22:30,273 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:22:30,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 01:22:34,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:22:34,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 01:22:34,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:22:34,785 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 01:22:34,785 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:22:34,950 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 01:22:34,951 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:22:34,952 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1804800684] [2021-11-07 01:22:34,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1804800684] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:22:34,952 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:22:34,953 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 01:22:34,955 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925521075] [2021-11-07 01:22:34,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 01:22:34,961 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:22:34,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 01:22:34,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:22:34,982 INFO L87 Difference]: Start difference. First operand has 129 states, 120 states have (on average 1.425) internal successors, (171), 128 states have internal predecessors, (171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:35,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:22:35,035 INFO L93 Difference]: Finished difference Result 254 states and 337 transitions. [2021-11-07 01:22:35,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 01:22:35,036 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-07 01:22:35,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:22:35,054 INFO L225 Difference]: With dead ends: 254 [2021-11-07 01:22:35,054 INFO L226 Difference]: Without dead ends: 122 [2021-11-07 01:22:35,061 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 01:22:35,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-11-07 01:22:35,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2021-11-07 01:22:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 114 states have (on average 1.280701754385965) internal successors, (146), 121 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:35,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 146 transitions. [2021-11-07 01:22:35,135 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 146 transitions. Word has length 29 [2021-11-07 01:22:35,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:22:35,135 INFO L470 AbstractCegarLoop]: Abstraction has 122 states and 146 transitions. [2021-11-07 01:22:35,136 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 14.5) internal successors, (29), 2 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 146 transitions. [2021-11-07 01:22:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-07 01:22:35,140 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:22:35,140 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:22:35,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 01:22:35,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:22:35,342 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-07 01:22:35,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:22:35,343 INFO L85 PathProgramCache]: Analyzing trace with hash -1554920762, now seen corresponding path program 1 times [2021-11-07 01:22:35,352 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:22:35,352 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [114860006] [2021-11-07 01:22:35,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:22:35,353 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:22:35,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:22:35,354 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:22:35,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 01:22:39,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:22:39,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 1551 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 01:22:39,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:22:39,774 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 01:22:39,774 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:22:39,986 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 01:22:39,986 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:22:39,986 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [114860006] [2021-11-07 01:22:39,987 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [114860006] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:22:39,987 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:22:39,987 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 01:22:39,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995249129] [2021-11-07 01:22:39,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 01:22:39,989 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:22:39,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 01:22:39,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:22:39,990 INFO L87 Difference]: Start difference. First operand 122 states and 146 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:40,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:22:40,061 INFO L93 Difference]: Finished difference Result 231 states and 277 transitions. [2021-11-07 01:22:40,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 01:22:40,068 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-07 01:22:40,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:22:40,070 INFO L225 Difference]: With dead ends: 231 [2021-11-07 01:22:40,070 INFO L226 Difference]: Without dead ends: 123 [2021-11-07 01:22:40,071 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 01:22:40,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-11-07 01:22:40,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2021-11-07 01:22:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 115 states have (on average 1.2782608695652173) internal successors, (147), 122 states have internal predecessors, (147), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:40,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 147 transitions. [2021-11-07 01:22:40,089 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 147 transitions. Word has length 29 [2021-11-07 01:22:40,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:22:40,089 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 147 transitions. [2021-11-07 01:22:40,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 147 transitions. [2021-11-07 01:22:40,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-07 01:22:40,092 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:22:40,092 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:22:40,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Ended with exit code 0 [2021-11-07 01:22:40,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:22:40,311 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-07 01:22:40,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:22:40,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1420907256, now seen corresponding path program 1 times [2021-11-07 01:22:40,319 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:22:40,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [723745441] [2021-11-07 01:22:40,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:22:40,320 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:22:40,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:22:40,321 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:22:40,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 01:22:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:22:44,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 01:22:44,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:22:44,921 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 01:22:44,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:22:45,106 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 01:22:45,107 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:22:45,107 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [723745441] [2021-11-07 01:22:45,107 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [723745441] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:22:45,107 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:22:45,108 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:22:45,108 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039641345] [2021-11-07 01:22:45,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:22:45,109 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:22:45,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:22:45,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:22:45,110 INFO L87 Difference]: Start difference. First operand 123 states and 147 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:45,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:22:45,689 INFO L93 Difference]: Finished difference Result 214 states and 254 transitions. [2021-11-07 01:22:45,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 01:22:45,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 29 [2021-11-07 01:22:45,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:22:45,692 INFO L225 Difference]: With dead ends: 214 [2021-11-07 01:22:45,692 INFO L226 Difference]: Without dead ends: 123 [2021-11-07 01:22:45,693 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 54 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 01:22:45,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-11-07 01:22:45,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2021-11-07 01:22:45,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 115 states have (on average 1.2608695652173914) internal successors, (145), 122 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 145 transitions. [2021-11-07 01:22:45,706 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 145 transitions. Word has length 29 [2021-11-07 01:22:45,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:22:45,706 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 145 transitions. [2021-11-07 01:22:45,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2021-11-07 01:22:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-07 01:22:45,708 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:22:45,708 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:22:45,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-07 01:22:45,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:22:45,935 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-07 01:22:45,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:22:45,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1590978580, now seen corresponding path program 1 times [2021-11-07 01:22:45,940 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:22:45,940 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1269026304] [2021-11-07 01:22:45,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:22:45,941 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:22:45,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:22:45,943 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:22:45,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 01:22:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:22:50,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 1612 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 01:22:50,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:22:51,033 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 01:22:51,033 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:22:51,290 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 01:22:51,290 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:22:51,290 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1269026304] [2021-11-07 01:22:51,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1269026304] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:22:51,291 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:22:51,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 01:22:51,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112440640] [2021-11-07 01:22:51,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 01:22:51,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:22:51,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 01:22:51,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 01:22:51,293 INFO L87 Difference]: Start difference. First operand 123 states and 145 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:51,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:22:51,838 INFO L93 Difference]: Finished difference Result 189 states and 219 transitions. [2021-11-07 01:22:51,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:22:51,839 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 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 37 [2021-11-07 01:22:51,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:22:51,841 INFO L225 Difference]: With dead ends: 189 [2021-11-07 01:22:51,841 INFO L226 Difference]: Without dead ends: 123 [2021-11-07 01:22:51,842 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-07 01:22:51,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2021-11-07 01:22:51,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2021-11-07 01:22:51,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 115 states have (on average 1.2434782608695651) internal successors, (143), 122 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions. [2021-11-07 01:22:51,853 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 37 [2021-11-07 01:22:51,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:22:51,853 INFO L470 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions. [2021-11-07 01:22:51,853 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions. [2021-11-07 01:22:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-07 01:22:51,856 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:22:51,856 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:22:51,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-07 01:22:52,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:22:52,063 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-07 01:22:52,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:22:52,064 INFO L85 PathProgramCache]: Analyzing trace with hash -62529738, now seen corresponding path program 1 times [2021-11-07 01:22:52,067 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:22:52,067 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [82490427] [2021-11-07 01:22:52,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:22:52,068 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:22:52,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:22:52,069 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:22:52,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 01:22:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:22:57,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 1727 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 01:22:57,468 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:22:57,675 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 01:22:57,675 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 01:22:57,823 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 01:22:57,824 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 01:22:57,824 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [82490427] [2021-11-07 01:22:57,824 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [82490427] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 01:22:57,824 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 01:22:57,824 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 01:22:57,825 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016211764] [2021-11-07 01:22:57,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 01:22:57,825 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 01:22:57,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 01:22:57,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 01:22:57,827 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:58,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 01:22:58,246 INFO L93 Difference]: Finished difference Result 235 states and 276 transitions. [2021-11-07 01:22:58,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 01:22:58,249 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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 53 [2021-11-07 01:22:58,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 01:22:58,250 INFO L225 Difference]: With dead ends: 235 [2021-11-07 01:22:58,250 INFO L226 Difference]: Without dead ends: 143 [2021-11-07 01:22:58,251 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 103 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 01:22:58,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2021-11-07 01:22:58,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 131. [2021-11-07 01:22:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 131 states, 123 states have (on average 1.2276422764227641) internal successors, (151), 130 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 151 transitions. [2021-11-07 01:22:58,265 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 151 transitions. Word has length 53 [2021-11-07 01:22:58,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 01:22:58,266 INFO L470 AbstractCegarLoop]: Abstraction has 131 states and 151 transitions. [2021-11-07 01:22:58,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 01:22:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 151 transitions. [2021-11-07 01:22:58,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-07 01:22:58,269 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 01:22:58,269 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 01:22:58,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-07 01:22:58,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 01:22:58,479 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-11-07 01:22:58,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 01:22:58,480 INFO L85 PathProgramCache]: Analyzing trace with hash -1837537100, now seen corresponding path program 1 times [2021-11-07 01:22:58,484 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 01:22:58,485 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1311668918] [2021-11-07 01:22:58,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 01:22:58,488 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 01:22:58,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 01:22:58,490 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 01:22:58,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c835f1c-dc01-4220-8d23-7d53130983cf/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 01:25:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 01:26:01,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 1730 conjuncts, 118 conjunts are in the unsatisfiable core [2021-11-07 01:26:01,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 01:26:01,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-07 01:26:04,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:26:04,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 01:26:04,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:04,806 INFO L244 Elim1Store]: Index analysis took 382 ms [2021-11-07 01:26:04,811 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 0 case distinctions, treesize of input 146 treesize of output 179 [2021-11-07 01:26:05,447 INFO L354 Elim1Store]: treesize reduction 58, result has 26.6 percent of original size [2021-11-07 01:26:05,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 33 treesize of output 43 [2021-11-07 01:26:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 01:26:06,518 INFO L244 Elim1Store]: Index analysis took 349 ms [2021-11-07 01:28:21,009 WARN L207 SmtUtils]: Spent 2.24 m on a formula simplification. DAG size of input: 201 DAG size of output: 79 [2021-11-07 01:28:21,011 INFO L354 Elim1Store]: treesize reduction 1346, result has 16.3 percent of original size [2021-11-07 01:28:21,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 121 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 8 case distinctions, treesize of input 395 treesize of output 640 [2021-11-07 01:28:21,598 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-07 01:28:21,599 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 7 case distinctions, treesize of input 589 treesize of output 497 [2021-11-07 01:28:22,152 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-07 01:28:22,152 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 7 case distinctions, treesize of input 497 treesize of output 405 [2021-11-07 01:28:50,898 INFO L354 Elim1Store]: treesize reduction 42, result has 33.3 percent of original size [2021-11-07 01:28:50,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 131 treesize of output 144 [2021-11-07 01:29:16,807 INFO L354 Elim1Store]: treesize reduction 150, result has 26.8 percent of original size [2021-11-07 01:29:16,807 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 152 treesize of output 192 [2021-11-07 01:34:17,423 INFO L354 Elim1Store]: treesize reduction 223, result has 20.4 percent of original size [2021-11-07 01:34:17,423 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 192 treesize of output 232