./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:33:39,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:33:39,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:33:39,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:33:39,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:33:39,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:33:39,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:33:39,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:33:39,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:33:39,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:33:39,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:33:39,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:33:39,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:33:39,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:33:39,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:33:39,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:33:39,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:33:39,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:33:39,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:33:39,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:33:39,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:33:39,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:33:39,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:33:39,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:33:39,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:33:39,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:33:39,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:33:39,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:33:39,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:33:39,980 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:33:39,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:33:39,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:33:39,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:33:39,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:33:39,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:33:39,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:33:39,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:33:39,989 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:33:39,989 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:33:39,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:33:39,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:33:39,992 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-13 02:33:40,040 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:33:40,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:33:40,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:33:40,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:33:40,043 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:33:40,043 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:33:40,043 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:33:40,043 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-13 02:33:40,050 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:33:40,050 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:33:40,051 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-13 02:33:40,051 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-13 02:33:40,052 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:33:40,052 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-13 02:33:40,052 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-13 02:33:40,052 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-13 02:33:40,053 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:33:40,053 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 02:33:40,053 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:33:40,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:33:40,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:33:40,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:33:40,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:33:40,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:33:40,054 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:33:40,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:33:40,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:33:40,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:33:40,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:33:40,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:33:40,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:33:40,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:33:40,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-13 02:33:40,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 02:33:40,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:33:40,058 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:33:40,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:33:40,059 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2021-11-13 02:33:40,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:33:40,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:33:40,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:33:40,365 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:33:40,365 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:33:40,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-13 02:33:40,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/88bbb0fc7/0748b995f95a488aa1b8bf640207d3a7/FLAGdcf6360dc [2021-11-13 02:33:41,301 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:33:41,302 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-13 02:33:41,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/88bbb0fc7/0748b995f95a488aa1b8bf640207d3a7/FLAGdcf6360dc [2021-11-13 02:33:41,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/88bbb0fc7/0748b995f95a488aa1b8bf640207d3a7 [2021-11-13 02:33:41,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:33:41,755 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:33:41,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:41,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:33:41,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:33:41,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:41" (1/1) ... [2021-11-13 02:33:41,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7277a9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:41, skipping insertion in model container [2021-11-13 02:33:41,762 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:41" (1/1) ... [2021-11-13 02:33:41,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:33:41,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:33:42,177 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-13 02:33:42,183 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-13 02:33:42,207 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:33:42,213 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:33:43,122 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,123 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,124 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,125 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,127 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,143 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,144 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,146 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,147 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:33:43,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:33:43,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:33:43,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:33:43,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:33:43,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:33:43,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:33:43,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:33:43,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:33:43,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:33:43,867 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:33:43,962 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:43,963 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:44,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:33:44,127 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) [2021-11-13 02:33:44,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2714f7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:44, skipping insertion in model container [2021-11-13 02:33:44,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:44,129 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 02:33:44,132 INFO L158 Benchmark]: Toolchain (without parser) took 2374.92ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 72.2MB in the beginning and 80.6MB in the end (delta: -8.4MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-11-13 02:33:44,133 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 02:33:44,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2372.54ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 72.0MB in the beginning and 80.6MB in the end (delta: -8.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2021-11-13 02:33:44,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 77.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2372.54ms. Allocated memory was 100.7MB in the beginning and 132.1MB in the end (delta: 31.5MB). Free memory was 72.0MB in the beginning and 80.6MB in the end (delta: -8.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6990]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 02:33:46,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 02:33:46,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 02:33:46,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 02:33:46,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 02:33:46,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 02:33:46,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 02:33:46,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 02:33:46,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 02:33:46,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 02:33:46,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 02:33:46,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 02:33:46,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 02:33:46,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 02:33:46,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 02:33:46,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 02:33:46,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 02:33:46,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 02:33:46,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 02:33:46,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 02:33:46,543 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 02:33:46,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 02:33:46,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 02:33:46,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 02:33:46,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 02:33:46,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 02:33:46,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 02:33:46,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 02:33:46,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 02:33:46,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 02:33:46,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 02:33:46,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 02:33:46,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 02:33:46,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 02:33:46,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 02:33:46,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 02:33:46,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 02:33:46,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 02:33:46,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 02:33:46,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 02:33:46,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 02:33:46,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-13 02:33:46,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 02:33:46,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 02:33:46,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 02:33:46,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 02:33:46,616 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-13 02:33:46,616 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-13 02:33:46,617 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-13 02:33:46,617 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-13 02:33:46,617 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-13 02:33:46,617 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-13 02:33:46,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 02:33:46,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 02:33:46,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 02:33:46,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 02:33:46,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 02:33:46,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 02:33:46,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 02:33:46,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 02:33:46,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 02:33:46,622 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 02:33:46,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 02:33:46,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 02:33:46,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 02:33:46,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 02:33:46,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:33:46,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 02:33:46,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 02:33:46,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 02:33:46,625 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 02:33:46,625 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 02:33:46,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 02:33:46,626 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 02:33:46,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 02:33:46,626 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2021-11-13 02:33:47,035 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 02:33:47,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 02:33:47,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 02:33:47,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 02:33:47,064 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 02:33:47,066 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-13 02:33:47,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/bbab745ac/f0917fc7b67d4429addf8c99847b1a18/FLAGf0c7e9b65 [2021-11-13 02:33:48,081 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 02:33:48,082 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-13 02:33:48,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/bbab745ac/f0917fc7b67d4429addf8c99847b1a18/FLAGf0c7e9b65 [2021-11-13 02:33:48,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/data/bbab745ac/f0917fc7b67d4429addf8c99847b1a18 [2021-11-13 02:33:48,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 02:33:48,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 02:33:48,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:48,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 02:33:48,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 02:33:48,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:48" (1/1) ... [2021-11-13 02:33:48,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@723ece3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:48, skipping insertion in model container [2021-11-13 02:33:48,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:33:48" (1/1) ... [2021-11-13 02:33:48,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 02:33:48,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:33:48,964 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-13 02:33:48,971 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-13 02:33:49,003 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:33:49,011 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:33:50,022 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,025 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,027 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,028 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,030 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,058 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,059 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,066 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,067 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,549 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:33:50,551 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:33:50,552 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:33:50,553 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:33:50,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:33:50,560 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:33:50,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:33:50,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:33:50,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:33:50,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:33:50,771 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:33:50,969 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:50,972 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:33:51,181 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-13 02:33:51,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 02:33:51,259 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-13 02:33:51,260 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-13 02:33:51,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:33:51,264 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:33:51,326 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,327 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,328 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,329 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,343 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,344 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,345 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,346 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:33:51,410 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:33:51,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:33:51,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:33:51,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:33:51,420 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:33:51,421 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:33:51,421 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:33:51,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:33:51,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:33:51,463 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:33:51,538 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,539 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:33:51,645 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 02:33:51,673 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-13 02:33:51,673 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_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-13 02:33:51,675 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-13 02:33:51,676 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-13 02:33:51,721 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,722 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,722 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,723 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,723 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,732 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,732 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,733 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,734 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:51,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-13 02:33:51,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-13 02:33:51,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-13 02:33:51,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-13 02:33:51,839 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-13 02:33:51,840 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-13 02:33:51,840 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-13 02:33:51,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-13 02:33:51,842 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-13 02:33:51,842 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-13 02:33:51,883 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-13 02:33:52,006 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:52,007 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-13 02:33:52,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 02:33:52,361 INFO L208 MainTranslator]: Completed translation [2021-11-13 02:33:52,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52 WrapperNode [2021-11-13 02:33:52,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 02:33:52,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 02:33:52,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 02:33:52,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 02:33:52,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,596 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 02:33:52,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 02:33:52,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 02:33:52,597 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 02:33:52,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 02:33:52,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 02:33:52,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 02:33:52,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 02:33:52,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (1/1) ... [2021-11-13 02:33:52,731 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 02:33:52,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/z3 [2021-11-13 02:33:52,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 02:33:52,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 02:33:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2021-11-13 02:33:52,818 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2021-11-13 02:33:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-13 02:33:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-13 02:33:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2021-11-13 02:33:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 02:33:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-13 02:33:52,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-13 02:33:52,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 02:33:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 02:33:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-13 02:33:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-11-13 02:33:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 02:33:52,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 02:33:52,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-13 02:33:52,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-13 02:33:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 02:33:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 02:33:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-13 02:33:52,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-13 02:33:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-13 02:33:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2021-11-13 02:33:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2021-11-13 02:33:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-13 02:33:52,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 02:33:52,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 02:33:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-13 02:33:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-13 02:33:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-13 02:33:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-13 02:33:52,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-13 02:33:52,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-13 02:33:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 02:33:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 02:33:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 02:33:52,824 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-13 02:33:52,824 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-13 02:33:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 02:33:52,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 02:33:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 02:33:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 02:33:52,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-13 02:33:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-13 02:33:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 02:33:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 02:33:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-11-13 02:33:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-11-13 02:33:52,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-13 02:33:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-13 02:33:52,827 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-13 02:33:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-13 02:33:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-13 02:33:52,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-13 02:33:52,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-13 02:34:10,896 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 02:34:10,897 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 02:34:10,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:34:10 BoogieIcfgContainer [2021-11-13 02:34:10,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 02:34:10,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 02:34:10,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 02:34:10,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 02:34:10,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 02:33:48" (1/3) ... [2021-11-13 02:34:10,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dad1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:34:10, skipping insertion in model container [2021-11-13 02:34:10,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:33:52" (2/3) ... [2021-11-13 02:34:10,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3dad1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 02:34:10, skipping insertion in model container [2021-11-13 02:34:10,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 02:34:10" (3/3) ... [2021-11-13 02:34:10,910 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be32_harness.i [2021-11-13 02:34:10,916 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 02:34:10,916 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 02:34:10,977 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 02:34:10,984 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 [2021-11-13 02:34:10,984 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 02:34:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 158 states, 97 states have (on average 1.2268041237113403) internal successors, (119), 98 states have internal predecessors, (119), 48 states have call successors, (48), 11 states have call predecessors, (48), 11 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2021-11-13 02:34:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 02:34:11,020 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:34:11,021 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:34:11,022 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:34:11,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:34:11,028 INFO L85 PathProgramCache]: Analyzing trace with hash -1619030086, now seen corresponding path program 1 times [2021-11-13 02:34:11,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:34:11,048 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [264380582] [2021-11-13 02:34:11,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:34:11,050 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:34:11,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:34:11,053 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:34:11,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-13 02:34:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:34:15,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 1955 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-13 02:34:15,681 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:34:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-13 02:34:16,216 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:34:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 02:34:16,581 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:34:16,581 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [264380582] [2021-11-13 02:34:16,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [264380582] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:34:16,582 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:34:16,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-13 02:34:16,586 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1476043044] [2021-11-13 02:34:16,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:34:16,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-13 02:34:16,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:34:16,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-13 02:34:16,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 02:34:16,638 INFO L87 Difference]: Start difference. First operand has 158 states, 97 states have (on average 1.2268041237113403) internal successors, (119), 98 states have internal predecessors, (119), 48 states have call successors, (48), 11 states have call predecessors, (48), 11 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 02:34:16,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:34:16,722 INFO L93 Difference]: Finished difference Result 309 states and 450 transitions. [2021-11-13 02:34:16,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-13 02:34:16,725 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 124 [2021-11-13 02:34:16,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:34:16,744 INFO L225 Difference]: With dead ends: 309 [2021-11-13 02:34:16,744 INFO L226 Difference]: Without dead ends: 152 [2021-11-13 02:34:16,756 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-13 02:34:16,758 INFO L933 BasicCegarLoop]: 213 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, 213 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.92ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-13 02:34:16,759 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 5.92ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-13 02:34:16,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2021-11-13 02:34:16,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2021-11-13 02:34:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 92 states have (on average 1.2173913043478262) internal successors, (112), 93 states have internal predecessors, (112), 48 states have call successors, (48), 11 states have call predecessors, (48), 11 states have return successors, (47), 47 states have call predecessors, (47), 47 states have call successors, (47) [2021-11-13 02:34:16,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 207 transitions. [2021-11-13 02:34:16,812 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 207 transitions. Word has length 124 [2021-11-13 02:34:16,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:34:16,813 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 207 transitions. [2021-11-13 02:34:16,814 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2021-11-13 02:34:16,814 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2021-11-13 02:34:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-13 02:34:16,817 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:34:16,817 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:34:16,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-13 02:34:17,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:34:17,042 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:34:17,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:34:17,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1826334412, now seen corresponding path program 1 times [2021-11-13 02:34:17,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:34:17,050 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [357040164] [2021-11-13 02:34:17,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:34:17,051 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:34:17,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:34:17,052 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:34:17,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-13 02:34:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:34:21,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 1955 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-13 02:34:21,316 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:34:21,952 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-13 02:34:21,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:34:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-13 02:34:22,546 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-13 02:34:22,546 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [357040164] [2021-11-13 02:34:22,546 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [357040164] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-13 02:34:22,546 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-13 02:34:22,546 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2021-11-13 02:34:22,546 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628822818] [2021-11-13 02:34:22,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 02:34:22,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 02:34:22,548 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-13 02:34:22,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 02:34:22,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-13 02:34:22,549 INFO L87 Difference]: Start difference. First operand 152 states and 207 transitions. Second operand has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2021-11-13 02:34:23,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-13 02:34:23,010 INFO L93 Difference]: Finished difference Result 280 states and 393 transitions. [2021-11-13 02:34:23,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-13 02:34:23,014 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 124 [2021-11-13 02:34:23,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-13 02:34:23,018 INFO L225 Difference]: With dead ends: 280 [2021-11-13 02:34:23,018 INFO L226 Difference]: Without dead ends: 155 [2021-11-13 02:34:23,019 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-13 02:34:23,020 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 51 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 383.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 659 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.17ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 421.77ms IncrementalHoareTripleChecker+Time [2021-11-13 02:34:23,021 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 659 Invalid, 86 Unknown, 0 Unchecked, 8.17ms Time], IncrementalHoareTripleChecker [1 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 421.77ms Time] [2021-11-13 02:34:23,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2021-11-13 02:34:23,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2021-11-13 02:34:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 155 states, 94 states have (on average 1.2127659574468086) internal successors, (114), 96 states have internal predecessors, (114), 48 states have call successors, (48), 11 states have call predecessors, (48), 12 states have return successors, (55), 47 states have call predecessors, (55), 47 states have call successors, (55) [2021-11-13 02:34:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 217 transitions. [2021-11-13 02:34:23,042 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 217 transitions. Word has length 124 [2021-11-13 02:34:23,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-13 02:34:23,043 INFO L470 AbstractCegarLoop]: Abstraction has 155 states and 217 transitions. [2021-11-13 02:34:23,043 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.2) internal successors, (46), 5 states have internal predecessors, (46), 3 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2021-11-13 02:34:23,044 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 217 transitions. [2021-11-13 02:34:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-13 02:34:23,047 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 02:34:23,047 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 5, 5, 5, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 02:34:23,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-13 02:34:23,261 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-13 02:34:23,262 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 02:34:23,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 02:34:23,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1417930777, now seen corresponding path program 1 times [2021-11-13 02:34:23,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-13 02:34:23,271 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1645781478] [2021-11-13 02:34:23,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 02:34:23,271 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-13 02:34:23,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat [2021-11-13 02:34:23,273 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-13 02:34:23,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ea8e8f2-dc05-49af-bd60-f54fd59c9818/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-13 02:34:27,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 02:34:27,465 INFO L263 TraceCheckSpWp]: Trace formula consists of 1959 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-13 02:34:27,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-13 02:34:28,585 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-13 02:34:28,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 99 treesize of output 35 [2021-11-13 02:34:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 76 proven. 4 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-13 02:34:29,267 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-13 02:34:30,563 INFO L354 Elim1Store]: treesize reduction 322, result has 0.3 percent of original size [2021-11-13 02:34:30,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 129 treesize of output 1 [2021-11-13 02:34:44,486 WARN L227 SmtUtils]: Spent 13.35s on a formula simplification. DAG size of input: 523 DAG size of output: 269 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-13 02:34:44,494 INFO L354 Elim1Store]: treesize reduction 837, result has 46.8 percent of original size [2021-11-13 02:34:44,495 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 129 treesize of output 772