./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 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/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_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:34:56,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:34:56,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:34:56,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:34:56,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:34:56,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:34:56,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:34:56,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:34:56,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:34:56,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:34:56,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:34:56,732 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:34:56,732 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:34:56,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:34:56,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:34:56,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:34:56,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:34:56,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:34:56,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:34:56,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:34:56,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:34:56,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:34:56,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:34:56,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:34:56,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:34:56,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:34:56,788 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:34:56,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:34:56,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:34:56,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:34:56,794 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:34:56,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:34:56,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:34:56,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:34:56,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:34:56,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:34:56,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:34:56,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:34:56,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:34:56,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:34:56,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:34:56,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-19 14:34:56,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:34:56,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:34:56,867 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:34:56,867 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:34:56,867 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:34:56,868 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:34:56,868 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:34:56,868 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-19 14:34:56,876 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:34:56,877 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:34:56,878 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-19 14:34:56,879 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-19 14:34:56,879 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:34:56,879 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-19 14:34:56,880 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-19 14:34:56,880 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-19 14:34:56,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:34:56,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-19 14:34:56,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:34:56,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:34:56,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:34:56,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:34:56,883 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:34:56,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:34:56,884 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:34:56,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:34:56,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:34:56,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:34:56,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:34:56,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:34:56,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:34:56,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:34:56,886 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-19 14:34:56,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-19 14:34:56,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:34:56,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:34:56,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:34:56,888 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_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2021-11-19 14:34:57,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:34:57,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:34:57,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:34:57,253 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:34:57,254 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:34:57,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-19 14:34:57,359 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/5d5a6cc8a/08d1d85d5562438fbd8160f8359ec0d5/FLAG8aa9b1aa0 [2021-11-19 14:34:58,319 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:34:58,320 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-19 14:34:58,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/5d5a6cc8a/08d1d85d5562438fbd8160f8359ec0d5/FLAG8aa9b1aa0 [2021-11-19 14:34:58,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/5d5a6cc8a/08d1d85d5562438fbd8160f8359ec0d5 [2021-11-19 14:34:58,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:34:58,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:34:58,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:34:58,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:34:58,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:34:58,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:58" (1/1) ... [2021-11-19 14:34:58,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f1845ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:34:58, skipping insertion in model container [2021-11-19 14:34:58,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:34:58" (1/1) ... [2021-11-19 14:34:58,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:34:58,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:34:59,244 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-19 14:34:59,253 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-19 14:34:59,287 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:34:59,295 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:00,722 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,724 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,725 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,727 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,729 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,771 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,776 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,779 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:00,783 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:01,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:01,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:01,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:01,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:01,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:01,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:01,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:01,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:01,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:01,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:01,492 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:01,610 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:01,611 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:01,820 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:01,904 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) [2021-11-19 14:35:01,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d80affb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:01, skipping insertion in model container [2021-11-19 14:35:01,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:35:01,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-19 14:35:01,912 INFO L158 Benchmark]: Toolchain (without parser) took 3176.95ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 54.5MB in the beginning and 102.9MB in the end (delta: -48.4MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2021-11-19 14:35:01,913 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-19 14:35:01,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3172.03ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 54.3MB in the beginning and 102.9MB in the end (delta: -48.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2021-11-19 14:35:01,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory was 69.2MB in the beginning and 69.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3172.03ms. Allocated memory was 98.6MB in the beginning and 144.7MB in the end (delta: 46.1MB). Free memory was 54.3MB in the beginning and 102.9MB in the end (delta: -48.6MB). Peak memory consumption was 35.0MB. 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_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/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_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs --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-0f8a17c [2021-11-19 14:35:04,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-19 14:35:04,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-19 14:35:04,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-19 14:35:04,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-19 14:35:04,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-19 14:35:04,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-19 14:35:04,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-19 14:35:04,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-19 14:35:04,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-19 14:35:04,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-19 14:35:04,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-19 14:35:04,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-19 14:35:04,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-19 14:35:04,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-19 14:35:04,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-19 14:35:04,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-19 14:35:04,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-19 14:35:04,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-19 14:35:04,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-19 14:35:04,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-19 14:35:04,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-19 14:35:04,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-19 14:35:04,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-19 14:35:04,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-19 14:35:04,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-19 14:35:04,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-19 14:35:04,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-19 14:35:04,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-19 14:35:04,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-19 14:35:04,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-19 14:35:04,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-19 14:35:04,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-19 14:35:04,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-19 14:35:04,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-19 14:35:04,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-19 14:35:04,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-19 14:35:04,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-19 14:35:04,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-19 14:35:04,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-19 14:35:04,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-19 14:35:04,878 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-19 14:35:04,935 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-19 14:35:04,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-19 14:35:04,937 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-19 14:35:04,938 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-19 14:35:04,938 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-19 14:35:04,938 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-19 14:35:04,939 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-19 14:35:04,939 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-19 14:35:04,939 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-19 14:35:04,940 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-19 14:35:04,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-19 14:35:04,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-19 14:35:04,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-19 14:35:04,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-19 14:35:04,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-19 14:35:04,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-19 14:35:04,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-19 14:35:04,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-19 14:35:04,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-19 14:35:04,946 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-19 14:35:04,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-19 14:35:04,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-19 14:35:04,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-19 14:35:04,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-19 14:35:04,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:35:04,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-19 14:35:04,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-19 14:35:04,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-19 14:35:04,949 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-19 14:35:04,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-19 14:35:04,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-19 14:35:04,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-19 14:35:04,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-19 14:35:04,951 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_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 065f95e1f01b1c2bb5cc332c26e118823e72d0e75cb3966f20aacf6dc1740b4a [2021-11-19 14:35:05,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-19 14:35:05,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-19 14:35:05,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-19 14:35:05,481 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-19 14:35:05,482 INFO L275 PluginConnector]: CDTParser initialized [2021-11-19 14:35:05,483 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-19 14:35:05,562 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/a2a381315/de1b519333b945d3818c3f334895e89d/FLAG4518b530f [2021-11-19 14:35:06,754 INFO L306 CDTParser]: Found 1 translation units. [2021-11-19 14:35:06,756 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2021-11-19 14:35:06,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/a2a381315/de1b519333b945d3818c3f334895e89d/FLAG4518b530f [2021-11-19 14:35:07,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/data/a2a381315/de1b519333b945d3818c3f334895e89d [2021-11-19 14:35:07,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-19 14:35:07,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-19 14:35:07,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-19 14:35:07,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-19 14:35:07,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-19 14:35:07,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:07" (1/1) ... [2021-11-19 14:35:07,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30a0caf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:07, skipping insertion in model container [2021-11-19 14:35:07,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:35:07" (1/1) ... [2021-11-19 14:35:07,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-19 14:35:07,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:35:07,598 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-19 14:35:07,611 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-19 14:35:07,647 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:35:07,657 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:09,121 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,122 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,123 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,124 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,126 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,146 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,147 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,150 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,151 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:09,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:09,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:09,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:09,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:09,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:09,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:09,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:09,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:09,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:09,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:09,995 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:10,155 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,156 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,336 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:10,451 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-19 14:35:10,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-19 14:35:10,532 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-19 14:35:10,533 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-19 14:35:10,536 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:35:10,539 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:10,606 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,608 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,608 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,610 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,611 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,634 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,634 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,639 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,640 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:10,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:10,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:10,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:10,731 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:10,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:10,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:10,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:10,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:10,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:10,784 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:10,898 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,899 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:10,939 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:10,995 INFO L203 MainTranslator]: Completed pre-run [2021-11-19 14:35:11,020 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4499,4512] [2021-11-19 14:35:11,027 WARN L230 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_7c45af11-7e27-45b3-8e31-7ad946239621/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i[4559,4572] [2021-11-19 14:35:11,029 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-19 14:35:11,030 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-19 14:35:11,121 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,122 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,122 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,124 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,124 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,133 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,134 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,135 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,136 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-19 14:35:11,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-19 14:35:11,175 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-19 14:35:11,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-19 14:35:11,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-19 14:35:11,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-19 14:35:11,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-19 14:35:11,179 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-19 14:35:11,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-19 14:35:11,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-19 14:35:11,211 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-19 14:35:11,342 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,345 WARN L1537 CHandler]: Possible shadowing of function index [2021-11-19 14:35:11,382 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-19 14:35:11,800 INFO L208 MainTranslator]: Completed translation [2021-11-19 14:35:11,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11 WrapperNode [2021-11-19 14:35:11,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-19 14:35:11,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-19 14:35:11,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-19 14:35:11,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-19 14:35:11,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:11,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,115 INFO L137 Inliner]: procedures = 713, calls = 2647, calls flagged for inlining = 62, calls inlined = 11, statements flattened = 972 [2021-11-19 14:35:12,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-19 14:35:12,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-19 14:35:12,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-19 14:35:12,119 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-19 14:35:12,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-19 14:35:12,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-19 14:35:12,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-19 14:35:12,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-19 14:35:12,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (1/1) ... [2021-11-19 14:35:12,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-19 14:35:12,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/z3 [2021-11-19 14:35:12,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-19 14:35:12,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-19 14:35:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2021-11-19 14:35:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2021-11-19 14:35:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2021-11-19 14:35:12,439 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2021-11-19 14:35:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure ntohl [2021-11-19 14:35:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-19 14:35:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-19 14:35:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-19 14:35:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-19 14:35:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-19 14:35:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-19 14:35:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2021-11-19 14:35:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-19 14:35:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-19 14:35:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-19 14:35:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-19 14:35:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-19 14:35:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-19 14:35:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-19 14:35:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-19 14:35:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-19 14:35:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-19 14:35:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh32 [2021-11-19 14:35:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh32 [2021-11-19 14:35:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-19 14:35:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-19 14:35:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-19 14:35:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-19 14:35:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-19 14:35:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-19 14:35:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-19 14:35:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-19 14:35:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-19 14:35:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-19 14:35:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-19 14:35:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-19 14:35:12,447 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-19 14:35:12,448 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-19 14:35:12,451 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-19 14:35:12,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-19 14:35:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-19 14:35:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-19 14:35:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-19 14:35:12,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-19 14:35:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-19 14:35:12,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-19 14:35:12,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8 [2021-11-19 14:35:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE4 [2021-11-19 14:35:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8 [2021-11-19 14:35:12,460 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-19 14:35:12,460 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-19 14:35:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-19 14:35:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-19 14:35:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-19 14:35:12,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-19 14:35:12,908 INFO L236 CfgBuilder]: Building ICFG [2021-11-19 14:35:12,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-19 14:35:21,526 INFO L277 CfgBuilder]: Performing block encoding [2021-11-19 14:35:21,545 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-19 14:35:21,546 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-19 14:35:21,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:21 BoogieIcfgContainer [2021-11-19 14:35:21,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-19 14:35:21,551 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-19 14:35:21,551 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-19 14:35:21,555 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-19 14:35:21,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:35:07" (1/3) ... [2021-11-19 14:35:21,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e12851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:35:21, skipping insertion in model container [2021-11-19 14:35:21,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:35:11" (2/3) ... [2021-11-19 14:35:21,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76e12851 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:35:21, skipping insertion in model container [2021-11-19 14:35:21,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:35:21" (3/3) ... [2021-11-19 14:35:21,561 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be32_harness.i [2021-11-19 14:35:21,569 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-19 14:35:21,569 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-19 14:35:21,639 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-19 14:35:21,647 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 [2021-11-19 14:35:21,647 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-19 14:35:21,674 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) [2021-11-19 14:35:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 14:35:21,689 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:21,691 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] [2021-11-19 14:35:21,691 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:21,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:21,698 INFO L85 PathProgramCache]: Analyzing trace with hash -1619030086, now seen corresponding path program 1 times [2021-11-19 14:35:21,723 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:21,723 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [728425829] [2021-11-19 14:35:21,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:21,725 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:21,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:21,755 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:21,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-19 14:35:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:23,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-19 14:35:23,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-11-19 14:35:23,604 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:35:23,969 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-19 14:35:23,970 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:35:23,970 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [728425829] [2021-11-19 14:35:23,971 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [728425829] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:35:23,971 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:35:23,972 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-19 14:35:23,974 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1959686004] [2021-11-19 14:35:23,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:35:23,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-19 14:35:23,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:35:24,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-19 14:35:24,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-19 14:35:24,019 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) [2021-11-19 14:35:24,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:35:24,079 INFO L93 Difference]: Finished difference Result 309 states and 450 transitions. [2021-11-19 14:35:24,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-19 14:35:24,082 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 [2021-11-19 14:35:24,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:35:24,096 INFO L225 Difference]: With dead ends: 309 [2021-11-19 14:35:24,096 INFO L226 Difference]: Without dead ends: 152 [2021-11-19 14:35:24,103 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 [2021-11-19 14:35:24,106 INFO L933 BasicCegarLoop]: 213 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-19 14:35:24,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 213 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-19 14:35:24,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2021-11-19 14:35:24,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2021-11-19 14:35:24,167 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) [2021-11-19 14:35:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 207 transitions. [2021-11-19 14:35:24,174 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 207 transitions. Word has length 124 [2021-11-19 14:35:24,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:35:24,176 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 207 transitions. [2021-11-19 14:35:24,177 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) [2021-11-19 14:35:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 207 transitions. [2021-11-19 14:35:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-19 14:35:24,182 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:24,182 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] [2021-11-19 14:35:24,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-19 14:35:24,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:35:24,396 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:24,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:24,397 INFO L85 PathProgramCache]: Analyzing trace with hash -1826334412, now seen corresponding path program 1 times [2021-11-19 14:35:24,401 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:24,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [248836861] [2021-11-19 14:35:24,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:24,402 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:24,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:24,432 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:24,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-19 14:35:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:25,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1568 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-19 14:35:25,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2021-11-19 14:35:26,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:35:26,709 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-11-19 14:35:26,710 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-19 14:35:26,710 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [248836861] [2021-11-19 14:35:26,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [248836861] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-19 14:35:26,710 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-19 14:35:26,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2021-11-19 14:35:26,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095913304] [2021-11-19 14:35:26,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-19 14:35:26,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-19 14:35:26,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-19 14:35:26,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-19 14:35:26,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:35:26,713 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) [2021-11-19 14:35:27,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-19 14:35:27,191 INFO L93 Difference]: Finished difference Result 280 states and 393 transitions. [2021-11-19 14:35:27,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-19 14:35:27,195 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 [2021-11-19 14:35:27,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-19 14:35:27,220 INFO L225 Difference]: With dead ends: 280 [2021-11-19 14:35:27,220 INFO L226 Difference]: Without dead ends: 155 [2021-11-19 14:35:27,222 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-19 14:35:27,223 INFO L933 BasicCegarLoop]: 188 mSDtfsCounter, 51 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 659 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-19 14:35:27,224 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 659 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-19 14:35:27,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2021-11-19 14:35:27,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155. [2021-11-19 14:35:27,248 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) [2021-11-19 14:35:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 217 transitions. [2021-11-19 14:35:27,252 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 217 transitions. Word has length 124 [2021-11-19 14:35:27,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-19 14:35:27,253 INFO L470 AbstractCegarLoop]: Abstraction has 155 states and 217 transitions. [2021-11-19 14:35:27,253 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) [2021-11-19 14:35:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 217 transitions. [2021-11-19 14:35:27,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-19 14:35:27,258 INFO L506 BasicCegarLoop]: Found error trace [2021-11-19 14:35:27,258 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] [2021-11-19 14:35:27,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-19 14:35:27,483 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 [2021-11-19 14:35:27,484 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-19 14:35:27,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-19 14:35:27,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1417930777, now seen corresponding path program 1 times [2021-11-19 14:35:27,490 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-19 14:35:27,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [399919431] [2021-11-19 14:35:27,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-19 14:35:27,491 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-19 14:35:27,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat [2021-11-19 14:35:27,492 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-19 14:35:27,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c45af11-7e27-45b3-8e31-7ad946239621/bin/utaipan-UbGMyvGFUs/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-19 14:35:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-19 14:35:28,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 1572 conjuncts, 16 conjunts are in the unsatisfiable core [2021-11-19 14:35:28,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-19 14:35:29,906 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-19 14:35:29,908 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 [2021-11-19 14:35:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 76 proven. 4 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-19 14:35:30,532 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-19 14:35:31,787 INFO L354 Elim1Store]: treesize reduction 322, result has 0.3 percent of original size [2021-11-19 14:35:31,787 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 [2021-11-19 14:35:44,460 WARN L227 SmtUtils]: Spent 12.03s 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) [2021-11-19 14:35:44,467 INFO L354 Elim1Store]: treesize reduction 837, result has 46.8 percent of original size [2021-11-19 14:35:44,468 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