./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_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_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/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_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/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_8ec9806b-4fa0-47af-86b7-7219a1e24376/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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:15:21,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:15:21,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:15:21,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:15:21,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:15:21,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:15:21,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:15:21,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:15:21,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:15:21,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:15:21,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:15:21,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:15:21,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:15:21,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:15:21,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:15:21,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:15:21,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:15:21,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:15:21,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:15:21,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:15:21,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:15:21,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:15:21,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:15:21,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:15:21,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:15:21,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:15:21,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:15:21,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:15:21,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:15:21,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:15:21,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:15:21,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:15:21,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:15:21,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:15:21,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:15:21,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:15:21,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:15:21,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:15:21,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:15:21,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:15:21,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:15:21,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:15:21,235 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:15:21,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:15:21,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:15:21,237 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:15:21,238 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:15:21,238 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:15:21,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:15:21,238 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:15:21,248 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:15:21,249 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:15:21,250 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:15:21,250 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:15:21,251 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:15:21,251 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:15:21,251 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:15:21,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:15:21,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:15:21,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:15:21,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:15:21,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:15:21,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:15:21,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:15:21,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:15:21,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:15:21,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:15:21,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:15:21,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:15:21,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:15:21,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:15:21,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:15:21,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:15:21,258 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:15:21,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:15:21,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:15:21,259 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:15:21,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:15:21,259 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2021-11-07 02:15:21,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:15:21,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:15:21,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:15:21,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:15:21,617 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:15:21,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-07 02:15:21,697 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/396fbf564/91abbe258dd2435892f0288c6e11bc5d/FLAG436861b3e [2021-11-07 02:15:22,518 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:15:22,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-07 02:15:22,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/396fbf564/91abbe258dd2435892f0288c6e11bc5d/FLAG436861b3e [2021-11-07 02:15:23,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/396fbf564/91abbe258dd2435892f0288c6e11bc5d [2021-11-07 02:15:23,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:15:23,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:15:23,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:15:23,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:15:23,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:15:23,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:15:23" (1/1) ... [2021-11-07 02:15:23,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe4a784 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:23, skipping insertion in model container [2021-11-07 02:15:23,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:15:23" (1/1) ... [2021-11-07 02:15:23,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:15:23,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:15:23,590 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-07 02:15:23,597 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-07 02:15:23,622 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:15:23,628 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:15:24,681 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:15:24,773 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,774 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,774 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,776 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,777 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,795 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,796 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,798 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,799 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,801 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,802 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,803 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:24,804 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:25,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:15:25,265 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:15:25,266 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:15:25,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:15:25,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:15:25,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:15:25,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:15:25,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:15:25,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:15:25,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:15:25,470 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:25,471 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:25,478 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:25,487 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:25,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:15:25,580 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 02:15:25,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e2e4600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:25, skipping insertion in model container [2021-11-07 02:15:25,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:15:25,582 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:15:25,584 INFO L168 Benchmark]: Toolchain (without parser) took 2533.08 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 64.8 MB in the beginning and 63.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:15:25,585 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:15:25,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2527.57 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 64.6 MB in the beginning and 63.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 38.6 MB. Max. memory is 16.1 GB. [2021-11-07 02:15:25,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2527.57 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 64.6 MB in the beginning and 63.4 MB in the end (delta: 1.3 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/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_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/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_8ec9806b-4fa0-47af-86b7-7219a1e24376/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 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:15:28,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:15:28,164 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:15:28,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:15:28,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:15:28,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:15:28,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:15:28,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:15:28,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:15:28,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:15:28,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:15:28,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:15:28,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:15:28,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:15:28,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:15:28,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:15:28,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:15:28,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:15:28,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:15:28,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:15:28,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:15:28,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:15:28,275 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:15:28,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:15:28,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:15:28,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:15:28,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:15:28,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:15:28,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:15:28,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:15:28,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:15:28,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:15:28,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:15:28,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:15:28,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:15:28,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:15:28,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:15:28,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:15:28,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:15:28,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:15:28,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:15:28,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:15:28,318 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:15:28,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:15:28,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:15:28,320 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:15:28,320 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:15:28,320 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:15:28,320 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:15:28,320 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:15:28,321 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:15:28,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:15:28,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:15:28,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:15:28,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:15:28,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:15:28,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:15:28,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:15:28,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:15:28,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:15:28,323 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:15:28,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:15:28,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:15:28,324 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:15:28,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:15:28,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:15:28,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:15:28,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:15:28,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:15:28,325 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:15:28,325 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:15:28,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:15:28,325 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:15:28,326 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:15:28,326 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f838ff631dd7d907eee223e4bc065b6ce71a3dd1969d0a88cef9ccdcf3b54d1 [2021-11-07 02:15:28,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:15:28,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:15:28,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:15:28,761 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:15:28,761 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:15:28,762 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-07 02:15:28,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/fe0ebeb9a/91a461641c64428d90dac69a60be8049/FLAGef3844e2a [2021-11-07 02:15:29,819 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:15:29,820 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i [2021-11-07 02:15:29,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/fe0ebeb9a/91a461641c64428d90dac69a60be8049/FLAGef3844e2a [2021-11-07 02:15:30,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/data/fe0ebeb9a/91a461641c64428d90dac69a60be8049 [2021-11-07 02:15:30,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:15:30,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:15:30,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:15:30,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:15:30,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:15:30,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:15:30" (1/1) ... [2021-11-07 02:15:30,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@496e9fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:30, skipping insertion in model container [2021-11-07 02:15:30,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:15:30" (1/1) ... [2021-11-07 02:15:30,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:15:30,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:15:30,798 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-07 02:15:30,812 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-07 02:15:30,855 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:15:30,870 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:15:31,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:15:32,083 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,084 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,084 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,085 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,086 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,098 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,099 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,100 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,101 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,103 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,104 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,104 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,105 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:15:32,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:15:32,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:15:32,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:15:32,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:15:32,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:15:32,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:15:32,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:15:32,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:15:32,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:15:32,737 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,737 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,743 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,767 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:32,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:15:32,865 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-07 02:15:32,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:15:32,931 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-07 02:15:32,933 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-07 02:15:32,936 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:15:32,937 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:15:33,013 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:15:33,054 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,055 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,055 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,057 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,059 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,094 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,095 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,096 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,097 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,098 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,099 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,100 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,100 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:15:33,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:15:33,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:15:33,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:15:33,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:15:33,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:15:33,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:15:33,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:15:33,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:15:33,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:15:33,264 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,264 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,274 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,279 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:15:33,387 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 02:15:33,418 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4493,4506] [2021-11-07 02:15:33,419 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_8ec9806b-4fa0-47af-86b7-7219a1e24376/sv-benchmarks/c/aws-c-common/aws_array_list_swap_harness.i[4553,4566] [2021-11-07 02:15:33,421 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-07 02:15:33,422 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-07 02:15:33,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-07 02:15:33,484 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,485 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,486 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,495 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,524 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,525 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,525 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,526 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,527 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,528 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,528 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-07 02:15:33,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-07 02:15:33,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-07 02:15:33,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-07 02:15:33,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-07 02:15:33,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-07 02:15:33,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-07 02:15:33,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-07 02:15:33,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-07 02:15:33,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-07 02:15:33,701 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,702 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,703 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,712 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-07 02:15:33,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 02:15:34,312 INFO L208 MainTranslator]: Completed translation [2021-11-07 02:15:34,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34 WrapperNode [2021-11-07 02:15:34,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:15:34,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 02:15:34,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 02:15:34,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 02:15:34,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 02:15:34,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 02:15:34,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 02:15:34,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 02:15:34,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 02:15:34,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 02:15:34,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 02:15:34,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 02:15:34,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (1/1) ... [2021-11-07 02:15:34,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:15:35,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/z3 [2021-11-07 02:15:35,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-07 02:15:35,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-07 02:15:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 02:15:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-07 02:15:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-07 02:15:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-07 02:15:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-07 02:15:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-07 02:15:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 02:15:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 02:15:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-07 02:15:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 02:15:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-07 02:15:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-07 02:15:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-07 02:15:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-07 02:15:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-07 02:15:56,227 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 02:15:56,227 INFO L299 CfgBuilder]: Removed 431 assume(true) statements. [2021-11-07 02:15:56,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:15:56 BoogieIcfgContainer [2021-11-07 02:15:56,231 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 02:15:56,233 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-07 02:15:56,233 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-07 02:15:56,236 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-07 02:15:56,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:15:30" (1/3) ... [2021-11-07 02:15:56,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1501c754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:15:56, skipping insertion in model container [2021-11-07 02:15:56,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:15:34" (2/3) ... [2021-11-07 02:15:56,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1501c754 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:15:56, skipping insertion in model container [2021-11-07 02:15:56,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:15:56" (3/3) ... [2021-11-07 02:15:56,240 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_swap_harness.i [2021-11-07 02:15:56,245 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-07 02:15:56,246 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 15 error locations. [2021-11-07 02:15:56,300 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-07 02:15:56,306 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 02:15:56,307 INFO L340 AbstractCegarLoop]: Starting to check reachability of 15 error locations. [2021-11-07 02:15:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand has 486 states, 470 states have (on average 1.4042553191489362) internal successors, (660), 485 states have internal predecessors, (660), 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 02:15:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-07 02:15:56,341 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:15:56,342 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] [2021-11-07 02:15:56,342 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2021-11-07 02:15:56,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:15:56,348 INFO L85 PathProgramCache]: Analyzing trace with hash -230682450, now seen corresponding path program 1 times [2021-11-07 02:15:56,369 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:15:56,370 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1096654847] [2021-11-07 02:15:56,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:15:56,371 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:15:56,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:15:56,375 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:15:56,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-07 02:16:00,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:16:00,771 INFO L263 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-07 02:16:00,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:16:00,938 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 02:16:00,938 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:16:01,110 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 02:16:01,111 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:16:01,111 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1096654847] [2021-11-07 02:16:01,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1096654847] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:16:01,112 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:16:01,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-07 02:16:01,114 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655923359] [2021-11-07 02:16:01,119 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-07 02:16:01,119 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:16:01,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 02:16:01,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 02:16:01,163 INFO L87 Difference]: Start difference. First operand has 486 states, 470 states have (on average 1.4042553191489362) internal successors, (660), 485 states have internal predecessors, (660), 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 13.5) internal successors, (27), 2 states have internal predecessors, (27), 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 02:16:01,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:16:01,276 INFO L93 Difference]: Finished difference Result 968 states and 1315 transitions. [2021-11-07 02:16:01,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 02:16:01,278 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 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 27 [2021-11-07 02:16:01,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:16:01,308 INFO L225 Difference]: With dead ends: 968 [2021-11-07 02:16:01,309 INFO L226 Difference]: Without dead ends: 481 [2021-11-07 02:16:01,320 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 52 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 02:16:01,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2021-11-07 02:16:01,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 481. [2021-11-07 02:16:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 481 states, 466 states have (on average 1.2703862660944205) internal successors, (592), 480 states have internal predecessors, (592), 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 02:16:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 592 transitions. [2021-11-07 02:16:01,420 INFO L78 Accepts]: Start accepts. Automaton has 481 states and 592 transitions. Word has length 27 [2021-11-07 02:16:01,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:16:01,421 INFO L470 AbstractCegarLoop]: Abstraction has 481 states and 592 transitions. [2021-11-07 02:16:01,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 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 02:16:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 592 transitions. [2021-11-07 02:16:01,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-07 02:16:01,426 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:16:01,426 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] [2021-11-07 02:16:01,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-07 02:16:01,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:16:01,641 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2021-11-07 02:16:01,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:16:01,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1765736932, now seen corresponding path program 1 times [2021-11-07 02:16:01,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:16:01,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1409667386] [2021-11-07 02:16:01,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:16:01,648 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:16:01,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:16:01,649 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:16:01,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-07 02:16:05,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:16:05,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 1501 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 02:16:05,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:16:06,010 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 02:16:06,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:16:06,125 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 02:16:06,125 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:16:06,125 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1409667386] [2021-11-07 02:16:06,125 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1409667386] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:16:06,126 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:16:06,126 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-07 02:16:06,126 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780049759] [2021-11-07 02:16:06,127 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-07 02:16:06,127 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:16:06,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-07 02:16:06,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-07 02:16:06,129 INFO L87 Difference]: Start difference. First operand 481 states and 592 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 02:16:06,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:16:06,203 INFO L93 Difference]: Finished difference Result 949 states and 1169 transitions. [2021-11-07 02:16:06,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-07 02:16:06,205 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 27 [2021-11-07 02:16:06,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:16:06,208 INFO L225 Difference]: With dead ends: 949 [2021-11-07 02:16:06,208 INFO L226 Difference]: Without dead ends: 482 [2021-11-07 02:16:06,209 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 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 02:16:06,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2021-11-07 02:16:06,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 482. [2021-11-07 02:16:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 482 states, 467 states have (on average 1.2698072805139187) internal successors, (593), 481 states have internal predecessors, (593), 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 02:16:06,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 593 transitions. [2021-11-07 02:16:06,234 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 593 transitions. Word has length 27 [2021-11-07 02:16:06,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:16:06,235 INFO L470 AbstractCegarLoop]: Abstraction has 482 states and 593 transitions. [2021-11-07 02:16:06,235 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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 02:16:06,235 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 593 transitions. [2021-11-07 02:16:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-07 02:16:06,236 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:16:06,236 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] [2021-11-07 02:16:06,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-07 02:16:06,457 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:16:06,457 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2021-11-07 02:16:06,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:16:06,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1546882214, now seen corresponding path program 1 times [2021-11-07 02:16:06,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:16:06,461 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [263686070] [2021-11-07 02:16:06,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:16:06,462 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:16:06,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:16:06,465 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:16:06,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-07 02:16:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:16:10,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-07 02:16:10,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:16:10,677 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 02:16:10,677 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:16:10,838 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 02:16:10,839 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:16:10,839 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [263686070] [2021-11-07 02:16:10,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [263686070] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:16:10,839 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:16:10,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 02:16:10,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429174957] [2021-11-07 02:16:10,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:16:10,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:16:10,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:16:10,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:16:10,842 INFO L87 Difference]: Start difference. First operand 482 states and 593 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 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 02:16:12,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:16:12,843 INFO L93 Difference]: Finished difference Result 932 states and 1146 transitions. [2021-11-07 02:16:12,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-07 02:16:12,845 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 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 27 [2021-11-07 02:16:12,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:16:12,848 INFO L225 Difference]: With dead ends: 932 [2021-11-07 02:16:12,848 INFO L226 Difference]: Without dead ends: 482 [2021-11-07 02:16:12,849 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 50 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 02:16:12,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 482 states. [2021-11-07 02:16:12,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 482 to 482. [2021-11-07 02:16:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 482 states, 467 states have (on average 1.265524625267666) internal successors, (591), 481 states have internal predecessors, (591), 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 02:16:12,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 591 transitions. [2021-11-07 02:16:12,871 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 591 transitions. Word has length 27 [2021-11-07 02:16:12,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:16:12,871 INFO L470 AbstractCegarLoop]: Abstraction has 482 states and 591 transitions. [2021-11-07 02:16:12,872 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 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 02:16:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 591 transitions. [2021-11-07 02:16:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-07 02:16:12,873 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:16:12,874 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] [2021-11-07 02:16:12,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-07 02:16:13,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:16:13,089 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2021-11-07 02:16:13,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:16:13,090 INFO L85 PathProgramCache]: Analyzing trace with hash 290840714, now seen corresponding path program 1 times [2021-11-07 02:16:13,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:16:13,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [429622062] [2021-11-07 02:16:13,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:16:13,094 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:16:13,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:16:13,098 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:16:13,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-07 02:16:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:16:17,651 INFO L263 TraceCheckSpWp]: Trace formula consists of 1562 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-07 02:16:17,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:16:17,941 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 02:16:17,941 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:16:18,193 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 02:16:18,193 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:16:18,193 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [429622062] [2021-11-07 02:16:18,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [429622062] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:16:18,194 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:16:18,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2021-11-07 02:16:18,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586902071] [2021-11-07 02:16:18,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-07 02:16:18,195 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:16:18,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-07 02:16:18,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-07 02:16:18,196 INFO L87 Difference]: Start difference. First operand 482 states and 591 transitions. Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 02:16:20,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:16:20,446 INFO L93 Difference]: Finished difference Result 946 states and 1154 transitions. [2021-11-07 02:16:20,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-07 02:16:20,449 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 35 [2021-11-07 02:16:20,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:16:20,453 INFO L225 Difference]: With dead ends: 946 [2021-11-07 02:16:20,453 INFO L226 Difference]: Without dead ends: 516 [2021-11-07 02:16:20,454 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-07 02:16:20,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2021-11-07 02:16:20,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 482. [2021-11-07 02:16:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 482 states, 467 states have (on average 1.2569593147751605) internal successors, (587), 481 states have internal predecessors, (587), 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 02:16:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 587 transitions. [2021-11-07 02:16:20,475 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 587 transitions. Word has length 35 [2021-11-07 02:16:20,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:16:20,475 INFO L470 AbstractCegarLoop]: Abstraction has 482 states and 587 transitions. [2021-11-07 02:16:20,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.0) internal successors, (35), 5 states have internal predecessors, (35), 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 02:16:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 587 transitions. [2021-11-07 02:16:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 02:16:20,477 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:16:20,477 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] [2021-11-07 02:16:20,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-07 02:16:20,705 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:16:20,705 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2021-11-07 02:16:20,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:16:20,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1877285844, now seen corresponding path program 1 times [2021-11-07 02:16:20,708 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:16:20,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [400809321] [2021-11-07 02:16:20,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:16:20,709 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:16:20,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:16:20,710 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:16:20,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-07 02:16:25,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:16:25,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 1677 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-07 02:16:25,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:16:25,981 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 02:16:25,981 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-07 02:16:26,105 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 02:16:26,105 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-07 02:16:26,105 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [400809321] [2021-11-07 02:16:26,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [400809321] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-07 02:16:26,106 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-07 02:16:26,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2021-11-07 02:16:26,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602200932] [2021-11-07 02:16:26,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-07 02:16:26,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-07 02:16:26,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-07 02:16:26,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-07 02:16:26,108 INFO L87 Difference]: Start difference. First operand 482 states and 587 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 02:16:28,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 02:16:28,825 INFO L93 Difference]: Finished difference Result 1028 states and 1269 transitions. [2021-11-07 02:16:28,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-07 02:16:28,827 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 51 [2021-11-07 02:16:28,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-07 02:16:28,831 INFO L225 Difference]: With dead ends: 1028 [2021-11-07 02:16:28,832 INFO L226 Difference]: Without dead ends: 577 [2021-11-07 02:16:28,833 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 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 02:16:28,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 577 states. [2021-11-07 02:16:28,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 577 to 520. [2021-11-07 02:16:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 520 states, 505 states have (on average 1.2376237623762376) internal successors, (625), 519 states have internal predecessors, (625), 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 02:16:28,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 625 transitions. [2021-11-07 02:16:28,855 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 625 transitions. Word has length 51 [2021-11-07 02:16:28,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-07 02:16:28,855 INFO L470 AbstractCegarLoop]: Abstraction has 520 states and 625 transitions. [2021-11-07 02:16:28,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 02:16:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 625 transitions. [2021-11-07 02:16:28,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-07 02:16:28,857 INFO L505 BasicCegarLoop]: Found error trace [2021-11-07 02:16:28,858 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] [2021-11-07 02:16:28,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-11-07 02:16:29,075 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 [2021-11-07 02:16:29,076 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 12 more)] === [2021-11-07 02:16:29,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 02:16:29,076 INFO L85 PathProgramCache]: Analyzing trace with hash 102278482, now seen corresponding path program 1 times [2021-11-07 02:16:29,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-07 02:16:29,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1498357193] [2021-11-07 02:16:29,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 02:16:29,080 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-07 02:16:29,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat [2021-11-07 02:16:29,081 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-07 02:16:29,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ec9806b-4fa0-47af-86b7-7219a1e24376/bin/utaipan-UUZaoUuFF8/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-07 02:18:26,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 02:18:28,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 1680 conjuncts, 122 conjunts are in the unsatisfiable core [2021-11-07 02:18:28,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 02:18:28,762 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 02:18:30,672 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 02:18:30,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:30,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:31,080 INFO L244 Elim1Store]: Index analysis took 381 ms [2021-11-07 02:18:31,085 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 02:18:31,117 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 02:18:31,772 INFO L354 Elim1Store]: treesize reduction 58, result has 26.6 percent of original size [2021-11-07 02:18:31,772 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 34 treesize of output 44 [2021-11-07 02:18:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 02:18:32,835 INFO L244 Elim1Store]: Index analysis took 349 ms [2021-11-07 02:18:35,802 INFO L354 Elim1Store]: treesize reduction 1099, result has 7.0 percent of original size [2021-11-07 02:18:35,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 121 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 7 case distinctions, treesize of input 385 treesize of output 457 [2021-11-07 02:18:36,287 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-07 02:18:36,287 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 409 treesize of output 317 [2021-11-07 02:18:36,793 INFO L354 Elim1Store]: treesize reduction 994, result has 0.1 percent of original size [2021-11-07 02:18:36,793 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 317 treesize of output 225 [2021-11-07 02:19:10,026 INFO L354 Elim1Store]: treesize reduction 42, result has 33.3 percent of original size [2021-11-07 02:19:10,026 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 410 treesize of output 423 [2021-11-07 02:21:03,975 INFO L354 Elim1Store]: treesize reduction 160, result has 22.0 percent of original size [2021-11-07 02:21:03,976 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 276 treesize of output 306