./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF --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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:51:57,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:51:57,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:51:57,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:51:57,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:51:57,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:51:57,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:51:57,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:51:57,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:51:57,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:51:57,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:51:57,959 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:51:57,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:51:57,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:51:57,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:51:57,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:51:57,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:51:57,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:51:57,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:51:57,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:51:57,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:51:57,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:51:57,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:51:57,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:51:57,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:51:57,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:51:57,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:51:57,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:51:58,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:51:58,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:51:58,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:51:58,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:51:58,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:51:58,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:51:58,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:51:58,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:51:58,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:51:58,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:51:58,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:51:58,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:51:58,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:51:58,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 22:51:58,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:51:58,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:51:58,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:51:58,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:51:58,044 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:51:58,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:51:58,045 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:51:58,045 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:51:58,046 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:51:58,046 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:51:58,046 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:51:58,046 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:51:58,047 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:51:58,047 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:51:58,047 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:51:58,048 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:51:58,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:51:58,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:51:58,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:51:58,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:51:58,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:51:58,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:51:58,050 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:51:58,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:51:58,051 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:51:58,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:51:58,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:51:58,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:51:58,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:51:58,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:51:58,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:51:58,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:51:58,053 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:51:58,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:51:58,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:51:58,054 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:51:58,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:51:58,054 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_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2021-11-12 22:51:58,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:51:58,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:51:58,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:51:58,376 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:51:58,377 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:51:58,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2021-11-12 22:51:58,455 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/3f4bbea6b/6b42a33698b14c9d91cc37a28b253330/FLAGbcd91f2ef [2021-11-12 22:51:59,497 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:51:59,498 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2021-11-12 22:51:59,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/3f4bbea6b/6b42a33698b14c9d91cc37a28b253330/FLAGbcd91f2ef [2021-11-12 22:51:59,832 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/3f4bbea6b/6b42a33698b14c9d91cc37a28b253330 [2021-11-12 22:51:59,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:51:59,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:51:59,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:51:59,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:51:59,843 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:51:59,844 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:51:59" (1/1) ... [2021-11-12 22:51:59,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0ff5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:51:59, skipping insertion in model container [2021-11-12 22:51:59,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:51:59" (1/1) ... [2021-11-12 22:51:59,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:51:59,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:00,327 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2021-11-12 22:52:00,337 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2021-11-12 22:52:00,360 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 22:52:00,365 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 22:52:01,142 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 22:52:01,216 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,217 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,217 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,218 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,219 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,231 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,232 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,233 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,234 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,236 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,237 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,238 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,238 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 22:52:01,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 22:52:01,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 22:52:01,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 22:52:01,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 22:52:01,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 22:52:01,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 22:52:01,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 22:52:01,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 22:52:01,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 22:52:01,837 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,853 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:01,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:02,028 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) [2021-11-12 22:52:02,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f9e8c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:02, skipping insertion in model container [2021-11-12 22:52:02,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:02,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 22:52:02,031 INFO L158 Benchmark]: Toolchain (without parser) took 2193.99ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 68.2MB in the beginning and 105.6MB in the end (delta: -37.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-12 22:52:02,032 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 22:52:02,033 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2189.53ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 68.0MB in the beginning and 105.6MB in the end (delta: -37.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2021-11-12 22:52:02,034 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory is still 91.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2189.53ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 68.0MB in the beginning and 105.6MB in the end (delta: -37.7MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF --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 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:52:04,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:52:04,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:52:04,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:52:04,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:52:04,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:52:04,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:52:04,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:52:04,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:52:04,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:52:04,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:52:04,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:52:04,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:52:04,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:52:04,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:52:04,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:52:04,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:52:04,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:52:04,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:52:04,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:52:04,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:52:04,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:52:04,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:52:04,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:52:04,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:52:04,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:52:04,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:52:04,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:52:04,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:52:04,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:52:04,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:52:04,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:52:04,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:52:04,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:52:04,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:52:04,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:52:04,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:52:04,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:52:04,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:52:04,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:52:04,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:52:04,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 22:52:04,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:52:04,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:52:04,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:52:04,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:52:04,466 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:52:04,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:52:04,466 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:52:04,467 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:52:04,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:52:04,467 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:52:04,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:52:04,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:52:04,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:52:04,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:52:04,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:52:04,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:52:04,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 22:52:04,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 22:52:04,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:52:04,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:52:04,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:52:04,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:52:04,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 22:52:04,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:52:04,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:04,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:52:04,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:52:04,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:52:04,473 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 22:52:04,473 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 22:52:04,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:52:04,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:52:04,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:52:04,474 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_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 602c22a5759f33fe3c7a18e3ef1531ea38defb370e298f7d0c16de4a5734f1a7 [2021-11-12 22:52:04,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:52:04,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:52:04,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:52:04,916 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:52:04,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:52:04,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2021-11-12 22:52:04,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/3983a0d2d/728218843d63471ab8f7431b91ae92c5/FLAG8cd1adef2 [2021-11-12 22:52:05,821 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:52:05,824 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i [2021-11-12 22:52:05,873 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/3983a0d2d/728218843d63471ab8f7431b91ae92c5/FLAG8cd1adef2 [2021-11-12 22:52:06,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/data/3983a0d2d/728218843d63471ab8f7431b91ae92c5 [2021-11-12 22:52:06,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:52:06,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:52:06,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:06,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:52:06,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:52:06,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:06" (1/1) ... [2021-11-12 22:52:06,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc6dcdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:06, skipping insertion in model container [2021-11-12 22:52:06,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:52:06" (1/1) ... [2021-11-12 22:52:06,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:52:06,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:06,900 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2021-11-12 22:52:06,908 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2021-11-12 22:52:06,940 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 22:52:06,949 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 22:52:08,101 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 22:52:08,198 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,199 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,200 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,201 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,202 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,246 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,247 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,249 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,250 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,252 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,254 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,254 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,255 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 22:52:08,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 22:52:08,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 22:52:08,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 22:52:08,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 22:52:08,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 22:52:08,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 22:52:08,731 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 22:52:08,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 22:52:08,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 22:52:08,887 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,897 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:08,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:09,014 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 22:52:09,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:52:09,082 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2021-11-12 22:52:09,083 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2021-11-12 22:52:09,085 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 22:52:09,086 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 22:52:09,125 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 22:52:09,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,148 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,149 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,159 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,161 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,161 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,163 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,164 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,165 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 22:52:09,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 22:52:09,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 22:52:09,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 22:52:09,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 22:52:09,235 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 22:52:09,236 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 22:52:09,236 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 22:52:09,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 22:52:09,238 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 22:52:09,262 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,270 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:09,318 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:52:09,354 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4494,4507] [2021-11-12 22:52:09,354 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_b161515b-8bf9-4456-b37e-a340c983eab4/sv-benchmarks/c/aws-c-common/aws_array_list_clear_harness.i[4554,4567] [2021-11-12 22:52:09,357 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 22:52:09,365 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 22:52:09,426 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 22:52:09,442 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,442 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,443 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,444 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,453 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,453 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,455 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,456 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,457 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,458 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,458 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,459 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 22:52:09,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 22:52:09,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 22:52:09,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 22:52:09,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 22:52:09,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 22:52:09,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 22:52:09,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 22:52:09,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 22:52:09,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 22:52:09,549 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,559 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 22:52:09,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:52:09,950 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:52:09,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09 WrapperNode [2021-11-12 22:52:09,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:52:09,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:52:09,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:52:09,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:52:09,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:52:10,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:52:10,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:52:10,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:52:10,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:52:10,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:52:10,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:52:10,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:52:10,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (1/1) ... [2021-11-12 22:52:10,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:52:10,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:52:10,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:52:10,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:52:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:52:10,498 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-12 22:52:10,498 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-12 22:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-12 22:52:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-12 22:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-12 22:52:10,499 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-12 22:52:10,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 22:52:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 22:52:10,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 22:52:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-12 22:52:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-12 22:52:10,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-12 22:52:10,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-12 22:52:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 22:52:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:52:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:52:10,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:52:10,502 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-12 22:52:10,503 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-12 22:52:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 22:52:10,503 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-12 22:52:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-12 22:52:10,504 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 22:52:10,504 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 22:52:10,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:52:10,506 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_clear [2021-11-12 22:52:10,509 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_clear [2021-11-12 22:52:10,509 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-12 22:52:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:52:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 22:52:10,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 22:52:10,511 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-12 22:52:10,511 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-12 22:52:10,512 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-12 22:52:10,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-12 22:52:25,174 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:52:25,175 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-12 22:52:25,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:52:25 BoogieIcfgContainer [2021-11-12 22:52:25,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:52:25,180 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:52:25,180 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:52:25,183 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:52:25,184 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:52:06" (1/3) ... [2021-11-12 22:52:25,184 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a52a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:52:25, skipping insertion in model container [2021-11-12 22:52:25,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:52:09" (2/3) ... [2021-11-12 22:52:25,185 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58a52a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:52:25, skipping insertion in model container [2021-11-12 22:52:25,185 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:52:25" (3/3) ... [2021-11-12 22:52:25,187 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_clear_harness.i [2021-11-12 22:52:25,193 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:52:25,194 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:52:25,252 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:52:25,259 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 [2021-11-12 22:52:25,260 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:52:25,284 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 63 states have (on average 1.1904761904761905) internal successors, (75), 64 states have internal predecessors, (75), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2021-11-12 22:52:25,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-12 22:52:25,297 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:52:25,299 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:52:25,299 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:52:25,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:52:25,310 INFO L85 PathProgramCache]: Analyzing trace with hash 118758327, now seen corresponding path program 1 times [2021-11-12 22:52:25,338 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:52:25,339 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [864312981] [2021-11-12 22:52:25,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:52:25,341 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:52:25,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:52:25,351 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:52:25,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 22:52:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:52:30,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 1614 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-12 22:52:30,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:52:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-12 22:52:30,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:52:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-12 22:52:30,841 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:52:30,841 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [864312981] [2021-11-12 22:52:30,841 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [864312981] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:52:30,841 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:52:30,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-12 22:52:30,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992889368] [2021-11-12 22:52:30,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:52:30,847 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-12 22:52:30,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:52:30,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-12 22:52:30,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 22:52:30,878 INFO L87 Difference]: Start difference. First operand has 101 states, 63 states have (on average 1.1904761904761905) internal successors, (75), 64 states have internal predecessors, (75), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) Second operand has 2 states, 2 states have (on average 13.5) internal successors, (27), 2 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-12 22:52:30,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:52:30,914 INFO L93 Difference]: Finished difference Result 195 states and 256 transitions. [2021-11-12 22:52:30,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-12 22:52:30,916 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), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 60 [2021-11-12 22:52:30,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:52:30,927 INFO L225 Difference]: With dead ends: 195 [2021-11-12 22:52:30,927 INFO L226 Difference]: Without dead ends: 96 [2021-11-12 22:52:30,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 22:52:30,935 INFO L933 BasicCegarLoop]: 123 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.91ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-12 22:52:30,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 1.91ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-12 22:52:30,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2021-11-12 22:52:30,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2021-11-12 22:52:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 59 states have (on average 1.1694915254237288) internal successors, (69), 60 states have internal predecessors, (69), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2021-11-12 22:52:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 118 transitions. [2021-11-12 22:52:31,008 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 118 transitions. Word has length 60 [2021-11-12 22:52:31,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:52:31,008 INFO L470 AbstractCegarLoop]: Abstraction has 96 states and 118 transitions. [2021-11-12 22:52:31,011 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), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-12 22:52:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 118 transitions. [2021-11-12 22:52:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-12 22:52:31,018 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:52:31,019 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:52:31,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:52:31,239 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:52:31,239 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:52:31,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:52:31,240 INFO L85 PathProgramCache]: Analyzing trace with hash 519821299, now seen corresponding path program 1 times [2021-11-12 22:52:31,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:52:31,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [110569889] [2021-11-12 22:52:31,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:52:31,248 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:52:31,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:52:31,249 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:52:31,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 22:52:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:52:35,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 1614 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 22:52:35,370 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:52:35,797 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-12 22:52:35,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:52:36,165 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-12 22:52:36,166 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:52:36,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [110569889] [2021-11-12 22:52:36,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [110569889] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:52:36,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:52:36,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-12 22:52:36,167 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771199905] [2021-11-12 22:52:36,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:52:36,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 22:52:36,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:52:36,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 22:52:36,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-12 22:52:36,169 INFO L87 Difference]: Start difference. First operand 96 states and 118 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-12 22:52:36,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:52:36,697 INFO L93 Difference]: Finished difference Result 160 states and 199 transitions. [2021-11-12 22:52:36,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:52:36,698 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 60 [2021-11-12 22:52:36,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:52:36,702 INFO L225 Difference]: With dead ends: 160 [2021-11-12 22:52:36,702 INFO L226 Difference]: Without dead ends: 98 [2021-11-12 22:52:36,704 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-12 22:52:36,705 INFO L933 BasicCegarLoop]: 100 mSDtfsCounter, 27 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 391.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.51ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 469.23ms IncrementalHoareTripleChecker+Time [2021-11-12 22:52:36,706 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 355 Invalid, 66 Unknown, 0 Unchecked, 6.51ms Time], IncrementalHoareTripleChecker [1 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 469.23ms Time] [2021-11-12 22:52:36,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-11-12 22:52:36,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2021-11-12 22:52:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 60 states have (on average 1.1666666666666667) internal successors, (70), 62 states have internal predecessors, (70), 25 states have call successors, (25), 11 states have call predecessors, (25), 12 states have return successors, (26), 24 states have call predecessors, (26), 24 states have call successors, (26) [2021-11-12 22:52:36,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 121 transitions. [2021-11-12 22:52:36,725 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 121 transitions. Word has length 60 [2021-11-12 22:52:36,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:52:36,726 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 121 transitions. [2021-11-12 22:52:36,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-12 22:52:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 121 transitions. [2021-11-12 22:52:36,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-12 22:52:36,729 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:52:36,729 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:52:36,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:52:36,944 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:52:36,944 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:52:36,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:52:36,945 INFO L85 PathProgramCache]: Analyzing trace with hash 682812913, now seen corresponding path program 1 times [2021-11-12 22:52:36,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:52:36,952 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2057369753] [2021-11-12 22:52:36,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:52:36,952 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:52:36,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:52:36,953 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:52:36,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 22:52:41,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:52:41,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1691 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 22:52:41,210 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:52:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-12 22:52:41,452 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:52:41,684 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-12 22:52:41,685 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:52:41,685 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2057369753] [2021-11-12 22:52:41,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2057369753] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:52:41,685 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:52:41,686 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 4 [2021-11-12 22:52:41,686 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120139292] [2021-11-12 22:52:41,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:52:41,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:52:41,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:52:41,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:52:41,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:52:41,688 INFO L87 Difference]: Start difference. First operand 98 states and 121 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-12 22:52:41,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:52:41,795 INFO L93 Difference]: Finished difference Result 167 states and 212 transitions. [2021-11-12 22:52:41,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:52:41,798 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 75 [2021-11-12 22:52:41,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:52:41,800 INFO L225 Difference]: With dead ends: 167 [2021-11-12 22:52:41,800 INFO L226 Difference]: Without dead ends: 103 [2021-11-12 22:52:41,801 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:52:41,803 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 10 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.26ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.57ms IncrementalHoareTripleChecker+Time [2021-11-12 22:52:41,803 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 341 Invalid, 13 Unknown, 0 Unchecked, 3.26ms Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 77.57ms Time] [2021-11-12 22:52:41,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2021-11-12 22:52:41,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 100. [2021-11-12 22:52:41,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 62 states have (on average 1.1612903225806452) internal successors, (72), 64 states have internal predecessors, (72), 25 states have call successors, (25), 11 states have call predecessors, (25), 12 states have return successors, (26), 24 states have call predecessors, (26), 24 states have call successors, (26) [2021-11-12 22:52:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 123 transitions. [2021-11-12 22:52:41,817 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 123 transitions. Word has length 75 [2021-11-12 22:52:41,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:52:41,818 INFO L470 AbstractCegarLoop]: Abstraction has 100 states and 123 transitions. [2021-11-12 22:52:41,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-12 22:52:41,819 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 123 transitions. [2021-11-12 22:52:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-12 22:52:41,821 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:52:41,821 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:52:41,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-12 22:52:42,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:52:42,036 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:52:42,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:52:42,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1526818415, now seen corresponding path program 1 times [2021-11-12 22:52:42,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:52:42,040 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2050601732] [2021-11-12 22:52:42,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:52:42,040 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:52:42,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:52:42,041 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:52:42,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 22:52:46,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:52:46,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1694 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-12 22:52:46,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:52:47,044 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-12 22:52:47,044 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:52:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-12 22:52:47,467 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:52:47,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2050601732] [2021-11-12 22:52:47,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2050601732] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:52:47,467 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:52:47,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 8 [2021-11-12 22:52:47,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971836912] [2021-11-12 22:52:47,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:52:47,468 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-12 22:52:47,468 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:52:47,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-12 22:52:47,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-12 22:52:47,469 INFO L87 Difference]: Start difference. First operand 100 states and 123 transitions. Second operand has 7 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) [2021-11-12 22:52:48,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:52:48,289 INFO L93 Difference]: Finished difference Result 161 states and 196 transitions. [2021-11-12 22:52:48,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-12 22:52:48,290 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) Word has length 75 [2021-11-12 22:52:48,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:52:48,292 INFO L225 Difference]: With dead ends: 161 [2021-11-12 22:52:48,293 INFO L226 Difference]: Without dead ends: 98 [2021-11-12 22:52:48,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2021-11-12 22:52:48,296 INFO L933 BasicCegarLoop]: 96 mSDtfsCounter, 37 mSDsluCounter, 425 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 635.50ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.87ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 719.11ms IncrementalHoareTripleChecker+Time [2021-11-12 22:52:48,297 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 521 Invalid, 123 Unknown, 0 Unchecked, 5.87ms Time], IncrementalHoareTripleChecker [9 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 719.11ms Time] [2021-11-12 22:52:48,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-11-12 22:52:48,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2021-11-12 22:52:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 61 states have (on average 1.1475409836065573) internal successors, (70), 62 states have internal predecessors, (70), 25 states have call successors, (25), 11 states have call predecessors, (25), 11 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2021-11-12 22:52:48,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 119 transitions. [2021-11-12 22:52:48,318 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 119 transitions. Word has length 75 [2021-11-12 22:52:48,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:52:48,319 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 119 transitions. [2021-11-12 22:52:48,319 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 4 states have call successors, (13), 3 states have call predecessors, (13), 3 states have return successors, (11), 3 states have call predecessors, (11), 4 states have call successors, (11) [2021-11-12 22:52:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 119 transitions. [2021-11-12 22:52:48,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-12 22:52:48,322 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:52:48,322 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:52:48,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-11-12 22:52:48,522 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:52:48,523 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:52:48,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:52:48,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1686649477, now seen corresponding path program 1 times [2021-11-12 22:52:48,526 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:52:48,527 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1892157869] [2021-11-12 22:52:48,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:52:48,527 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:52:48,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:52:48,530 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:52:48,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-12 22:52:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:52:53,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1854 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-12 22:52:53,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:52:55,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2021-11-12 22:52:55,132 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2021-11-12 22:52:55,310 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-12 22:52:55,311 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:52:58,427 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:52:58,428 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 43 [2021-11-12 22:52:58,482 INFO L354 Elim1Store]: treesize reduction 8, result has 46.7 percent of original size [2021-11-12 22:52:58,482 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 34 [2021-11-12 22:52:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 9 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-12 22:52:58,754 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 22:52:58,754 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1892157869] [2021-11-12 22:52:58,755 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1892157869] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 22:52:58,755 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:52:58,755 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [8] total 15 [2021-11-12 22:52:58,755 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469625370] [2021-11-12 22:52:58,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:52:58,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-12 22:52:58,756 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 22:52:58,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-12 22:52:58,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=176, Unknown=0, NotChecked=0, Total=210 [2021-11-12 22:52:58,757 INFO L87 Difference]: Start difference. First operand 98 states and 119 transitions. Second operand has 12 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 6 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (14), 5 states have call predecessors, (14), 6 states have call successors, (14) [2021-11-12 22:53:01,004 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:03,016 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:05,030 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:53:07,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:53:07,987 INFO L93 Difference]: Finished difference Result 179 states and 221 transitions. [2021-11-12 22:53:07,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-12 22:53:07,988 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 6 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (14), 5 states have call predecessors, (14), 6 states have call successors, (14) Word has length 105 [2021-11-12 22:53:07,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:53:07,991 INFO L225 Difference]: With dead ends: 179 [2021-11-12 22:53:07,991 INFO L226 Difference]: Without dead ends: 127 [2021-11-12 22:53:07,992 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 197 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=83, Invalid=379, Unknown=0, NotChecked=0, Total=462 [2021-11-12 22:53:07,994 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 54 mSDsluCounter, 847 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 24 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8075.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 957 SdHoareTripleChecker+Invalid, 375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.63ms SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 43 IncrementalHoareTripleChecker+Unchecked, 8322.84ms IncrementalHoareTripleChecker+Time [2021-11-12 22:53:07,994 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 957 Invalid, 375 Unknown, 0 Unchecked, 11.63ms Time], IncrementalHoareTripleChecker [24 Valid, 305 Invalid, 3 Unknown, 43 Unchecked, 8322.84ms Time] [2021-11-12 22:53:07,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2021-11-12 22:53:08,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 108. [2021-11-12 22:53:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 68 states have (on average 1.1323529411764706) internal successors, (77), 69 states have internal predecessors, (77), 26 states have call successors, (26), 12 states have call predecessors, (26), 13 states have return successors, (29), 26 states have call predecessors, (29), 25 states have call successors, (29) [2021-11-12 22:53:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 132 transitions. [2021-11-12 22:53:08,014 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 132 transitions. Word has length 105 [2021-11-12 22:53:08,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:53:08,015 INFO L470 AbstractCegarLoop]: Abstraction has 108 states and 132 transitions. [2021-11-12 22:53:08,016 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 11 states have (on average 5.545454545454546) internal successors, (61), 10 states have internal predecessors, (61), 6 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (14), 5 states have call predecessors, (14), 6 states have call successors, (14) [2021-11-12 22:53:08,016 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 132 transitions. [2021-11-12 22:53:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-12 22:53:08,019 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:53:08,019 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:53:08,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-11-12 22:53:08,227 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 22:53:08,227 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:53:08,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:53:08,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1827198087, now seen corresponding path program 1 times [2021-11-12 22:53:08,233 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 22:53:08,233 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1818976728] [2021-11-12 22:53:08,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:53:08,234 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 22:53:08,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 22:53:08,237 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 22:53:08,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b161515b-8bf9-4456-b37e-a340c983eab4/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-12 22:55:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:55:57,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 1852 conjuncts, 229 conjunts are in the unsatisfiable core [2021-11-12 22:55:57,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:55:57,389 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 [2021-11-12 22:56:01,473 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 [2021-11-12 22:56:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:56:01,834 INFO L244 Elim1Store]: Index analysis took 348 ms [2021-11-12 22:56:01,839 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 [2021-11-12 22:56:01,871 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 [2021-11-12 22:57:03,763 WARN L227 SmtUtils]: Spent 11.74s on a formula simplification that was a NOOP. DAG size: 186 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:58:19,080 WARN L227 SmtUtils]: Spent 18.41s on a formula simplification that was a NOOP. DAG size: 242 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:59:20,668 WARN L227 SmtUtils]: Spent 14.01s on a formula simplification that was a NOOP. DAG size: 252 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-12 22:59:54,607 WARN L860 $PredicateComparison]: unable to prove that (let ((.cse5 (let ((.cse12 (select |c_#memory_int| c_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse12 (bvadd (_ bv15 64) c_aws_array_list_is_valid_~list.offset)) (select .cse12 (bvadd (_ bv14 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv13 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv12 64)))) (select .cse12 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv11 64)))) (select .cse12 (bvadd (_ bv10 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv9 64) c_aws_array_list_is_valid_~list.offset))) (select .cse12 (bvadd (_ bv8 64) c_aws_array_list_is_valid_~list.offset))))) (.cse0 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|))) (and (= |c_aws_array_list_is_valid_#in~list.base| c_aws_array_list_is_valid_~list.base) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse1 (let ((.cse2 (select |c_old(#memory_int)| c_aws_array_list_is_valid_~list.base))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse2 (bvadd (_ bv21 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv20 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv19 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv18 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv17 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd (_ bv31 64) c_aws_array_list_is_valid_~list.offset)) (select .cse2 (bvadd (_ bv30 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv29 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv28 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv27 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv26 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv25 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv24 64) c_aws_array_list_is_valid_~list.offset))))))) (store (store (store (store (store (store (store (store .cse0 (_ bv0 64) ((_ extract 7 0) .cse1)) (_ bv1 64) ((_ extract 15 8) .cse1)) (_ bv2 64) ((_ extract 23 16) .cse1)) (_ bv3 64) ((_ extract 31 24) .cse1)) (_ bv4 64) ((_ extract 39 32) .cse1)) (_ bv5 64) ((_ extract 47 40) .cse1)) (_ bv6 64) ((_ extract 55 48) .cse1)) (_ bv7 64) ((_ extract 63 56) .cse1))))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse3 (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse3 (_ bv0 64))) (_ bv1 64) (select .cse3 (_ bv1 64))) (_ bv2 64) (select .cse3 (_ bv2 64))) (_ bv3 64) (select .cse3 (_ bv3 64))) (_ bv4 64) (select .cse3 (_ bv4 64))) (_ bv5 64) (select .cse3 (_ bv5 64))) (_ bv6 64) (select .cse3 (_ bv6 64))) (_ bv7 64) (select .cse3 (_ bv7 64)))))) (= ((_ extract 23 16) (_ bv0 64)) (select .cse0 (_ bv2 64))) (= (_ bv0 1) (select |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (let ((.cse4 (bvuge .cse5 (let ((.cse6 (select |c_#memory_int| |c_aws_array_list_is_valid_~#required_size~0.base|))) (concat (concat (concat (concat (concat (concat (concat (select .cse6 (_ bv7 64)) (select .cse6 (_ bv6 64))) (select .cse6 (_ bv5 64))) (select .cse6 (_ bv4 64))) (select .cse6 (_ bv3 64))) (select .cse6 (_ bv2 64))) (select .cse6 (_ bv1 64))) (select .cse6 (_ bv0 64))))))) (or (and .cse4 (= (_ bv1 8) c_aws_array_list_is_valid_~current_size_is_valid~0)) (and (not .cse4) (= c_aws_array_list_is_valid_~current_size_is_valid~0 (_ bv0 8))))) (= ((_ extract 31 24) (_ bv0 64)) (select .cse0 (_ bv3 64))) (= (select .cse0 (_ bv6 64)) ((_ extract 55 48) (_ bv0 64))) (= (_ bv0 64) .cse5) (= ((_ extract 39 32) (_ bv0 64)) (select .cse0 (_ bv4 64))) (let ((.cse9 (bvadd (_ bv32 64) c_aws_array_list_is_valid_~list.offset))) (let ((.cse8 (= (select (select |c_#memory_$Pointer$.offset| c_aws_array_list_is_valid_~list.base) .cse9) (_ bv0 64))) (.cse7 (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| c_aws_array_list_is_valid_~list.base) .cse9)))) (or (and .cse7 |c_aws_array_list_is_valid_#t~short138| .cse8) (and (or (not .cse8) (not .cse7)) (not |c_aws_array_list_is_valid_#t~short138|))))) (exists ((|v___CPROVER_overflow_mult_~#c~1.base_49| (_ BitVec 64))) (let ((.cse10 (store |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base| (_ bv1 1)))) (and (= |c_#valid| (store .cse10 |v___CPROVER_overflow_mult_~#c~1.base_49| (_ bv0 1))) (= (_ bv0 1) (bvneg (bvneg (bvneg (select .cse10 |v___CPROVER_overflow_mult_~#c~1.base_49|)))))))) (= (select .cse0 (_ bv5 64)) ((_ extract 47 40) (_ bv0 64))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse11 (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse11 (_ bv0 64))) (_ bv1 64) (select .cse11 (_ bv1 64))) (_ bv2 64) (select .cse11 (_ bv2 64))) (_ bv3 64) (select .cse11 (_ bv3 64))) (_ bv4 64) (select .cse11 (_ bv4 64))) (_ bv5 64) (select .cse11 (_ bv5 64))) (_ bv6 64) (select .cse11 (_ bv6 64))) (_ bv7 64) (select .cse11 (_ bv7 64)))))) (= |c_aws_array_list_is_valid_#in~list.offset| c_aws_array_list_is_valid_~list.offset))) is different from true [2021-11-12 23:00:30,195 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse6 (let ((.cse10 (select |c_#memory_int| c_aws_array_list_is_valid_~list.base))) (concat (concat (concat (concat (concat (concat (concat (select .cse10 (bvadd (_ bv15 64) c_aws_array_list_is_valid_~list.offset)) (select .cse10 (bvadd (_ bv14 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd (_ bv13 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv12 64)))) (select .cse10 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv11 64)))) (select .cse10 (bvadd (_ bv10 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd (_ bv9 64) c_aws_array_list_is_valid_~list.offset))) (select .cse10 (bvadd (_ bv8 64) c_aws_array_list_is_valid_~list.offset))))) (.cse0 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (.cse4 (bvadd (_ bv32 64) c_aws_array_list_is_valid_~list.offset))) (and (= |c_aws_array_list_is_valid_#in~list.base| c_aws_array_list_is_valid_~list.base) (= |c_#memory_int| (store |c_old(#memory_int)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse1 (let ((.cse2 (select |c_old(#memory_int)| c_aws_array_list_is_valid_~list.base))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv23 64))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv22 64)))) (select .cse2 (bvadd (_ bv21 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv20 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv19 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv18 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv17 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd c_aws_array_list_is_valid_~list.offset (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd (_ bv31 64) c_aws_array_list_is_valid_~list.offset)) (select .cse2 (bvadd (_ bv30 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv29 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv28 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv27 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv26 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv25 64) c_aws_array_list_is_valid_~list.offset))) (select .cse2 (bvadd (_ bv24 64) c_aws_array_list_is_valid_~list.offset))))))) (store (store (store (store (store (store (store (store .cse0 (_ bv0 64) ((_ extract 7 0) .cse1)) (_ bv1 64) ((_ extract 15 8) .cse1)) (_ bv2 64) ((_ extract 23 16) .cse1)) (_ bv3 64) ((_ extract 31 24) .cse1)) (_ bv4 64) ((_ extract 39 32) .cse1)) (_ bv5 64) ((_ extract 47 40) .cse1)) (_ bv6 64) ((_ extract 55 48) .cse1)) (_ bv7 64) ((_ extract 63 56) .cse1))))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse3 (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse3 (_ bv0 64))) (_ bv1 64) (select .cse3 (_ bv1 64))) (_ bv2 64) (select .cse3 (_ bv2 64))) (_ bv3 64) (select .cse3 (_ bv3 64))) (_ bv4 64) (select .cse3 (_ bv4 64))) (_ bv5 64) (select .cse3 (_ bv5 64))) (_ bv6 64) (select .cse3 (_ bv6 64))) (_ bv7 64) (select .cse3 (_ bv7 64)))))) (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| c_aws_array_list_is_valid_~list.base) .cse4)) (= ((_ extract 23 16) (_ bv0 64)) (select .cse0 (_ bv2 64))) (= (_ bv0 1) (select |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base|)) (let ((.cse5 (bvuge .cse6 (let ((.cse7 (select |c_#memory_int| |c_aws_array_list_is_valid_~#required_size~0.base|))) (concat (concat (concat (concat (concat (concat (concat (select .cse7 (_ bv7 64)) (select .cse7 (_ bv6 64))) (select .cse7 (_ bv5 64))) (select .cse7 (_ bv4 64))) (select .cse7 (_ bv3 64))) (select .cse7 (_ bv2 64))) (select .cse7 (_ bv1 64))) (select .cse7 (_ bv0 64))))))) (or (and .cse5 (= (_ bv1 8) c_aws_array_list_is_valid_~current_size_is_valid~0)) (and (not .cse5) (= c_aws_array_list_is_valid_~current_size_is_valid~0 (_ bv0 8))))) (= ((_ extract 31 24) (_ bv0 64)) (select .cse0 (_ bv3 64))) (= (select .cse0 (_ bv6 64)) ((_ extract 55 48) (_ bv0 64))) (= (_ bv0 64) .cse6) (= ((_ extract 39 32) (_ bv0 64)) (select .cse0 (_ bv4 64))) (exists ((|v___CPROVER_overflow_mult_~#c~1.base_49| (_ BitVec 64))) (let ((.cse8 (store |c_old(#valid)| |c_aws_array_list_is_valid_~#required_size~0.base| (_ bv1 1)))) (and (= |c_#valid| (store .cse8 |v___CPROVER_overflow_mult_~#c~1.base_49| (_ bv0 1))) (= (_ bv0 1) (bvneg (bvneg (bvneg (select .cse8 |v___CPROVER_overflow_mult_~#c~1.base_49|)))))))) (= (select .cse0 (_ bv5 64)) ((_ extract 47 40) (_ bv0 64))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base| (let ((.cse9 (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_~#required_size~0.base|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |c_aws_array_list_is_valid_~#required_size~0.base|) (_ bv0 64) (select .cse9 (_ bv0 64))) (_ bv1 64) (select .cse9 (_ bv1 64))) (_ bv2 64) (select .cse9 (_ bv2 64))) (_ bv3 64) (select .cse9 (_ bv3 64))) (_ bv4 64) (select .cse9 (_ bv4 64))) (_ bv5 64) (select .cse9 (_ bv5 64))) (_ bv6 64) (select .cse9 (_ bv6 64))) (_ bv7 64) (select .cse9 (_ bv7 64)))))) (= (select (select |c_#memory_$Pointer$.offset| c_aws_array_list_is_valid_~list.base) .cse4) (_ bv0 64)) (= |c_aws_array_list_is_valid_#in~list.offset| c_aws_array_list_is_valid_~list.offset))) is different from false [2021-11-12 23:03:02,780 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv32 64)))) (and (= (_ bv0 64) (let ((.cse0 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (concat (concat (concat (concat (concat (concat (concat (select .cse0 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv15 64))) (select .cse0 (bvadd (_ bv14 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse0 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv13 64)))) (select .cse0 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv12 64)))) (select .cse0 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv11 64)))) (select .cse0 (bvadd (_ bv10 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse0 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv9 64)))) (select .cse0 (bvadd (_ bv8 64) |c_aws_array_list_is_valid_#in~list.offset|))))) (= (_ bv0 64) (select (select |c_#memory_$Pointer$.base| |c_aws_array_list_is_valid_#in~list.base|) .cse1)) (= (_ bv0 64) (select (select |c_#memory_$Pointer$.offset| |c_aws_array_list_is_valid_#in~list.base|) .cse1)) (exists ((|v_aws_array_list_is_valid_~#required_size~0.base_30| (_ BitVec 64)) (|v___CPROVER_overflow_mult_~#c~1.base_49| (_ BitVec 64))) (let ((.cse4 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv31 64))) (.cse5 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv30 64))) (.cse6 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv29 64))) (.cse7 (bvadd (_ bv28 64) |c_aws_array_list_is_valid_#in~list.offset|)) (.cse8 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv27 64))) (.cse9 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv26 64))) (.cse10 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv25 64))) (.cse11 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv24 64))) (.cse12 (select |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_30|)) (.cse16 (store |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_30| (_ bv1 1)))) (and (or (let ((.cse2 (select |c_#memory_int| |c_aws_array_list_is_valid_#in~list.base|))) (and (= |c_aws_array_list_is_valid_#res| (_ bv1 8)) (bvuge (concat (concat (concat (concat (concat (concat (concat (select .cse2 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv15 64))) (select .cse2 (bvadd (_ bv14 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse2 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv13 64)))) (select .cse2 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv12 64)))) (select .cse2 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv11 64)))) (select .cse2 (bvadd (_ bv10 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse2 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv9 64)))) (select .cse2 (bvadd (_ bv8 64) |c_aws_array_list_is_valid_#in~list.offset|))) (let ((.cse3 (select |c_#memory_int| |v_aws_array_list_is_valid_~#required_size~0.base_30|))) (concat (concat (concat (concat (concat (concat (concat (select .cse3 (_ bv7 64)) (select .cse3 (_ bv6 64))) (select .cse3 (_ bv5 64))) (select .cse3 (_ bv4 64))) (select .cse3 (_ bv3 64))) (select .cse3 (_ bv2 64))) (select .cse3 (_ bv1 64))) (select .cse3 (_ bv0 64))))) (not (= (_ bv0 64) (concat (concat (concat (concat (concat (concat (concat (select .cse2 .cse4) (select .cse2 .cse5)) (select .cse2 .cse6)) (select .cse2 .cse7)) (select .cse2 .cse8)) (select .cse2 .cse9)) (select .cse2 .cse10)) (select .cse2 .cse11)))))) (= |c_aws_array_list_is_valid_#res| (_ bv0 8))) (= (select .cse12 (_ bv2 64)) ((_ extract 23 16) (_ bv0 64))) (= |c_#memory_int| (store |c_old(#memory_int)| |v_aws_array_list_is_valid_~#required_size~0.base_30| (let ((.cse13 (let ((.cse14 (select |c_old(#memory_int)| |c_aws_array_list_is_valid_#in~list.base|))) (bvmul (concat (concat (concat (concat (concat (concat (concat (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv23 64))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv22 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv21 64)))) (select .cse14 (bvadd (_ bv20 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv19 64)))) (select .cse14 (bvadd (_ bv18 64) |c_aws_array_list_is_valid_#in~list.offset|))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv17 64)))) (select .cse14 (bvadd |c_aws_array_list_is_valid_#in~list.offset| (_ bv16 64)))) (concat (concat (concat (concat (concat (concat (concat (select .cse14 .cse4) (select .cse14 .cse5)) (select .cse14 .cse6)) (select .cse14 .cse7)) (select .cse14 .cse8)) (select .cse14 .cse9)) (select .cse14 .cse10)) (select .cse14 .cse11)))))) (store (store (store (store (store (store (store (store .cse12 (_ bv0 64) ((_ extract 7 0) .cse13)) (_ bv1 64) ((_ extract 15 8) .cse13)) (_ bv2 64) ((_ extract 23 16) .cse13)) (_ bv3 64) ((_ extract 31 24) .cse13)) (_ bv4 64) ((_ extract 39 32) .cse13)) (_ bv5 64) ((_ extract 47 40) .cse13)) (_ bv6 64) ((_ extract 55 48) .cse13)) (_ bv7 64) ((_ extract 63 56) .cse13))))) (= (select .cse12 (_ bv3 64)) ((_ extract 31 24) (_ bv0 64))) (= (select .cse12 (_ bv6 64)) ((_ extract 55 48) (_ bv0 64))) (= |c_#memory_$Pointer$.offset| (store |c_old(#memory_$Pointer$.offset)| |v_aws_array_list_is_valid_~#required_size~0.base_30| (let ((.cse15 (select |c_#memory_$Pointer$.offset| |v_aws_array_list_is_valid_~#required_size~0.base_30|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.offset)| |v_aws_array_list_is_valid_~#required_size~0.base_30|) (_ bv0 64) (select .cse15 (_ bv0 64))) (_ bv1 64) (select .cse15 (_ bv1 64))) (_ bv2 64) (select .cse15 (_ bv2 64))) (_ bv3 64) (select .cse15 (_ bv3 64))) (_ bv4 64) (select .cse15 (_ bv4 64))) (_ bv5 64) (select .cse15 (_ bv5 64))) (_ bv6 64) (select .cse15 (_ bv6 64))) (_ bv7 64) (select .cse15 (_ bv7 64)))))) (= (_ bv0 1) (bvneg (bvneg (bvneg (bvneg (bvneg (bvneg (select .cse16 |v___CPROVER_overflow_mult_~#c~1.base_49|)))))))) (= ((_ extract 39 32) (_ bv0 64)) (select .cse12 (_ bv4 64))) (= (select .cse12 (_ bv5 64)) ((_ extract 47 40) (_ bv0 64))) (= |c_#memory_$Pointer$.base| (store |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_30| (let ((.cse17 (select |c_#memory_$Pointer$.base| |v_aws_array_list_is_valid_~#required_size~0.base_30|))) (store (store (store (store (store (store (store (store (select |c_old(#memory_$Pointer$.base)| |v_aws_array_list_is_valid_~#required_size~0.base_30|) (_ bv0 64) (select .cse17 (_ bv0 64))) (_ bv1 64) (select .cse17 (_ bv1 64))) (_ bv2 64) (select .cse17 (_ bv2 64))) (_ bv3 64) (select .cse17 (_ bv3 64))) (_ bv4 64) (select .cse17 (_ bv4 64))) (_ bv5 64) (select .cse17 (_ bv5 64))) (_ bv6 64) (select .cse17 (_ bv6 64))) (_ bv7 64) (select .cse17 (_ bv7 64)))))) (= (_ bv0 1) (select |c_old(#valid)| |v_aws_array_list_is_valid_~#required_size~0.base_30|)) (= |c_#valid| (store (store .cse16 |v___CPROVER_overflow_mult_~#c~1.base_49| (_ bv0 1)) |v_aws_array_list_is_valid_~#required_size~0.base_30| (_ bv0 1)))))))) is different from false [2021-11-12 23:04:32,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,695 INFO L244 Elim1Store]: Index analysis took 398 ms [2021-11-12 23:04:32,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:32,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:04:33,148 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 23:04:33,149 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 21 select indices, 21 select index equivalence classes, 276 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 90 case distinctions, treesize of input 1576 treesize of output 860 [2021-11-12 23:04:34,030 INFO L354 Elim1Store]: treesize reduction 65, result has 17.7 percent of original size [2021-11-12 23:04:34,031 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 1561 treesize of output 1561 [2021-11-12 23:04:34,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1546 treesize of output 1482 [2021-11-12 23:04:34,114 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1482 treesize of output 1418 [2021-11-12 23:05:17,831 INFO L354 Elim1Store]: treesize reduction 41, result has 50.0 percent of original size [2021-11-12 23:05:17,831 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 6 case distinctions, treesize of input 1480 treesize of output 1513