./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_capacity_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_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/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_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/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_05ada36e-6d3b-4eda-a653-29ff2491948e/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 d58b6cbe3dbcae2c6bf4b35286cc82fa39ed49d435b7e41930b97647d699f843 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:20:53,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:20:53,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:20:54,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:20:54,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:20:54,036 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:20:54,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:20:54,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:20:54,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:20:54,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:20:54,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:20:54,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:20:54,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:20:54,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:20:54,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:20:54,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:20:54,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:20:54,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:20:54,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:20:54,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:20:54,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:20:54,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:20:54,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:20:54,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:20:54,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:20:54,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:20:54,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:20:54,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:20:54,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:20:54,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:20:54,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:20:54,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:20:54,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:20:54,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:20:54,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:20:54,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:20:54,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:20:54,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:20:54,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:20:54,116 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:20:54,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:20:54,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-12 23:20:54,171 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:20:54,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:20:54,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:20:54,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:20:54,173 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:20:54,173 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:20:54,173 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:20:54,179 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:20:54,179 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:20:54,179 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:20:54,180 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:20:54,181 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:20:54,181 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:20:54,181 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:20:54,181 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:20:54,181 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:20:54,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:20:54,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:20:54,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:20:54,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:20:54,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:20:54,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:20:54,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:20:54,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:20:54,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:20:54,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:20:54,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:20:54,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:20:54,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:20:54,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:20:54,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:20:54,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:20:54,189 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:20:54,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:20:54,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:20:54,190 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:20:54,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:20:54,190 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_05ada36e-6d3b-4eda-a653-29ff2491948e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d58b6cbe3dbcae2c6bf4b35286cc82fa39ed49d435b7e41930b97647d699f843 [2021-11-12 23:20:54,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:20:54,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:20:54,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:20:54,497 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:20:54,498 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:20:54,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i [2021-11-12 23:20:54,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/3e63069bb/60427115b54d4cddba8e32dc431e0e37/FLAGbfed138f5 [2021-11-12 23:20:55,360 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:20:55,361 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i [2021-11-12 23:20:55,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/3e63069bb/60427115b54d4cddba8e32dc431e0e37/FLAGbfed138f5 [2021-11-12 23:20:55,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/3e63069bb/60427115b54d4cddba8e32dc431e0e37 [2021-11-12 23:20:55,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:20:55,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:20:55,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:20:55,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:20:55,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:20:55,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:20:55" (1/1) ... [2021-11-12 23:20:55,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f24837c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:20:55, skipping insertion in model container [2021-11-12 23:20:55,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:20:55" (1/1) ... [2021-11-12 23:20:55,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:20:56,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:20:56,302 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4497,4510] [2021-11-12 23:20:56,309 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4557,4570] [2021-11-12 23:20:56,330 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:20:56,336 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:20:57,082 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:20:57,157 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,158 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,159 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,160 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,173 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,173 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,175 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,176 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,178 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,179 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,179 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,180 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:20:57,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:20:57,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:20:57,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:20:57,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:20:57,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:20:57,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:20:57,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:20:57,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:20:57,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:20:57,764 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,783 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:20:57,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:20:57,894 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-12 23:20:57,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@704128dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:20:57, skipping insertion in model container [2021-11-12 23:20:57,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:20:57,895 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-12 23:20:57,898 INFO L158 Benchmark]: Toolchain (without parser) took 1989.00ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 63.0MB in the beginning and 101.7MB in the end (delta: -38.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-12 23:20:57,898 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 80.5MB in the beginning and 80.5MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:20:57,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1986.36ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 62.8MB in the beginning and 101.7MB in the end (delta: -38.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-12 23:20:57,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 80.5MB in the beginning and 80.5MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1986.36ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 62.8MB in the beginning and 101.7MB in the end (delta: -38.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2886]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/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_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/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_05ada36e-6d3b-4eda-a653-29ff2491948e/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 d58b6cbe3dbcae2c6bf4b35286cc82fa39ed49d435b7e41930b97647d699f843 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:21:00,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:21:00,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:21:00,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:21:00,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:21:00,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:21:00,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:21:00,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:21:00,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:21:00,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:21:00,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:21:00,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:21:00,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:21:00,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:21:00,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:21:00,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:21:00,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:21:00,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:21:00,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:21:00,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:21:00,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:21:00,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:21:00,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:21:00,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:21:00,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:21:00,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:21:00,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:21:00,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:21:00,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:21:00,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:21:00,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:21:00,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:21:00,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:21:00,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:21:00,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:21:00,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:21:00,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:21:00,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:21:00,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:21:00,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:21:00,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:21:00,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-12 23:21:00,170 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:21:00,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:21:00,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:21:00,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:21:00,172 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:21:00,172 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:21:00,173 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:21:00,173 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:21:00,173 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:21:00,173 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:21:00,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:21:00,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:21:00,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:21:00,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:21:00,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:21:00,175 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:21:00,175 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-12 23:21:00,175 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-12 23:21:00,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:21:00,176 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:21:00,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:21:00,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:21:00,177 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-12 23:21:00,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:21:00,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:21:00,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:21:00,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:21:00,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:21:00,178 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-12 23:21:00,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-12 23:21:00,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:21:00,179 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:21:00,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:21:00,179 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_05ada36e-6d3b-4eda-a653-29ff2491948e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d58b6cbe3dbcae2c6bf4b35286cc82fa39ed49d435b7e41930b97647d699f843 [2021-11-12 23:21:00,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:21:00,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:21:00,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:21:00,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:21:00,560 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:21:00,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i [2021-11-12 23:21:00,644 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/491d827f1/b9004709e483488c9989e88711d954a7/FLAG9d4b8fc98 [2021-11-12 23:21:01,628 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:21:01,629 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i [2021-11-12 23:21:01,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/491d827f1/b9004709e483488c9989e88711d954a7/FLAG9d4b8fc98 [2021-11-12 23:21:02,053 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/data/491d827f1/b9004709e483488c9989e88711d954a7 [2021-11-12 23:21:02,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:21:02,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:21:02,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:21:02,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:21:02,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:21:02,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:21:02" (1/1) ... [2021-11-12 23:21:02,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e49026 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:02, skipping insertion in model container [2021-11-12 23:21:02,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:21:02" (1/1) ... [2021-11-12 23:21:02,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:21:02,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:21:02,514 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4497,4510] [2021-11-12 23:21:02,522 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4557,4570] [2021-11-12 23:21:02,549 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:21:02,561 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:21:03,284 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:21:03,351 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,352 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,353 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,353 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,355 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,370 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,371 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,373 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,373 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,375 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,376 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,377 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,378 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:21:03,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:21:03,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:21:03,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:21:03,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:21:03,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:21:03,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:21:03,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:21:03,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:21:03,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:21:03,948 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:03,956 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:04,040 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-12 23:21:04,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:21:04,119 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4497,4510] [2021-11-12 23:21:04,121 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4557,4570] [2021-11-12 23:21:04,123 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:21:04,124 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:21:04,174 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:21:04,192 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,193 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,193 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,194 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,194 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,203 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,203 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,205 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,205 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,206 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,207 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,208 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,214 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:21:04,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:21:04,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:21:04,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:21:04,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:21:04,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:21:04,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:21:04,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:21:04,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:21:04,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:21:04,337 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,348 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:04,433 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:21:04,458 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4497,4510] [2021-11-12 23:21:04,458 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_05ada36e-6d3b-4eda-a653-29ff2491948e/sv-benchmarks/c/aws-c-common/aws_array_list_capacity_harness.i[4557,4570] [2021-11-12 23:21:04,460 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-12 23:21:04,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-12 23:21:04,502 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-12 23:21:04,524 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,529 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,530 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,530 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,536 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,536 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,537 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,538 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,539 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,539 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,540 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,540 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-12 23:21:04,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-12 23:21:04,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-12 23:21:04,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-12 23:21:04,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-12 23:21:04,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-12 23:21:04,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-12 23:21:04,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-12 23:21:04,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-12 23:21:04,582 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-12 23:21:04,620 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,625 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-12 23:21:04,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:21:05,092 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:21:05,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05 WrapperNode [2021-11-12 23:21:05,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:21:05,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:21:05,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:21:05,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:21:05,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:21:05,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:21:05,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:21:05,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:21:05,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:21:05,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:21:05,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:21:05,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:21:05,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (1/1) ... [2021-11-12 23:21:05,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:21:05,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:21:05,502 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:21:05,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:21:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 23:21:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-12 23:21:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-12 23:21:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-12 23:21:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-12 23:21:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-12 23:21:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-12 23:21:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-12 23:21:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-12 23:21:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-12 23:21:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-12 23:21:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-12 23:21:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-12 23:21:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-12 23:21:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-12 23:21:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 23:21:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:21:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:21:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-12 23:21:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-12 23:21:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-12 23:21:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-12 23:21:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-12 23:21:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-12 23:21:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-12 23:21:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-12 23:21:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 23:21:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 23:21:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:21:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-12 23:21:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 23:21:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-12 23:21:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-12 23:21:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-12 23:21:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-12 23:21:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-12 23:21:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-12 23:21:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-12 23:21:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-12 23:21:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-12 23:21:18,699 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:21:18,699 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-12 23:21:18,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:21:18 BoogieIcfgContainer [2021-11-12 23:21:18,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:21:18,703 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:21:18,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:21:18,706 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:21:18,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:21:02" (1/3) ... [2021-11-12 23:21:18,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599c282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:21:18, skipping insertion in model container [2021-11-12 23:21:18,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:21:05" (2/3) ... [2021-11-12 23:21:18,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599c282b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:21:18, skipping insertion in model container [2021-11-12 23:21:18,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:21:18" (3/3) ... [2021-11-12 23:21:18,710 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_capacity_harness.i [2021-11-12 23:21:18,715 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:21:18,715 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:21:18,765 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:21:18,772 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 23:21:18,772 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:21:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand has 122 states, 77 states have (on average 1.1948051948051948) internal successors, (92), 78 states have internal predecessors, (92), 31 states have call successors, (31), 12 states have call predecessors, (31), 12 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) [2021-11-12 23:21:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-12 23:21:18,800 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:21:18,801 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:21:18,801 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:21:18,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:21:18,806 INFO L85 PathProgramCache]: Analyzing trace with hash -1878799777, now seen corresponding path program 1 times [2021-11-12 23:21:18,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:21:18,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1583344240] [2021-11-12 23:21:18,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:21:18,829 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:21:18,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:21:18,834 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:21:18,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-12 23:21:22,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:21:22,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 1644 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-12 23:21:22,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:21:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-12 23:21:23,210 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:21:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-12 23:21:23,512 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:21:23,512 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1583344240] [2021-11-12 23:21:23,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1583344240] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:21:23,513 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:21:23,513 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2021-11-12 23:21:23,515 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693165485] [2021-11-12 23:21:23,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:21:23,519 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-12 23:21:23,519 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:21:23,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-12 23:21:23,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 23:21:23,548 INFO L87 Difference]: Start difference. First operand has 122 states, 77 states have (on average 1.1948051948051948) internal successors, (92), 78 states have internal predecessors, (92), 31 states have call successors, (31), 12 states have call predecessors, (31), 12 states have return successors, (31), 31 states have call predecessors, (31), 31 states have call successors, (31) Second operand has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-12 23:21:23,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:21:23,583 INFO L93 Difference]: Finished difference Result 237 states and 320 transitions. [2021-11-12 23:21:23,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-12 23:21:23,587 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 74 [2021-11-12 23:21:23,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:21:23,596 INFO L225 Difference]: With dead ends: 237 [2021-11-12 23:21:23,599 INFO L226 Difference]: Without dead ends: 117 [2021-11-12 23:21:23,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-12 23:21:23,614 INFO L933 BasicCegarLoop]: 152 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, 152 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.92ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-12 23:21:23,620 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 1.92ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-12 23:21:23,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-11-12 23:21:23,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2021-11-12 23:21:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 73 states have (on average 1.178082191780822) internal successors, (86), 74 states have internal predecessors, (86), 31 states have call successors, (31), 12 states have call predecessors, (31), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2021-11-12 23:21:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 147 transitions. [2021-11-12 23:21:23,702 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 147 transitions. Word has length 74 [2021-11-12 23:21:23,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:21:23,703 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 147 transitions. [2021-11-12 23:21:23,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.0) internal successors, (30), 2 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-12 23:21:23,703 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 147 transitions. [2021-11-12 23:21:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-12 23:21:23,707 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:21:23,707 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:21:23,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:21:23,916 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:21:23,917 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:21:23,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:21:23,918 INFO L85 PathProgramCache]: Analyzing trace with hash 249455639, now seen corresponding path program 1 times [2021-11-12 23:21:23,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:21:23,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1251767203] [2021-11-12 23:21:23,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:21:23,921 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:21:23,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:21:23,929 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:21:23,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-12 23:21:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:21:27,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 1644 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-12 23:21:27,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:21:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-12 23:21:28,312 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:21:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-12 23:21:28,669 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:21:28,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1251767203] [2021-11-12 23:21:28,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1251767203] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:21:28,669 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:21:28,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-12 23:21:28,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700813944] [2021-11-12 23:21:28,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:21:28,671 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 23:21:28,671 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:21:28,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 23:21:28,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-12 23:21:28,672 INFO L87 Difference]: Start difference. First operand 117 states and 147 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2021-11-12 23:21:29,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:21:29,090 INFO L93 Difference]: Finished difference Result 199 states and 254 transitions. [2021-11-12 23:21:29,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:21:29,093 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 74 [2021-11-12 23:21:29,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:21:29,098 INFO L225 Difference]: With dead ends: 199 [2021-11-12 23:21:29,098 INFO L226 Difference]: Without dead ends: 119 [2021-11-12 23:21:29,099 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:21:29,100 INFO L933 BasicCegarLoop]: 131 mSDtfsCounter, 37 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 309.04ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.87ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 360.43ms IncrementalHoareTripleChecker+Time [2021-11-12 23:21:29,101 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 470 Invalid, 58 Unknown, 0 Unchecked, 5.87ms Time], IncrementalHoareTripleChecker [1 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 360.43ms Time] [2021-11-12 23:21:29,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-11-12 23:21:29,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2021-11-12 23:21:29,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 74 states have (on average 1.1756756756756757) internal successors, (87), 76 states have internal predecessors, (87), 31 states have call successors, (31), 12 states have call predecessors, (31), 13 states have return successors, (32), 30 states have call predecessors, (32), 30 states have call successors, (32) [2021-11-12 23:21:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 150 transitions. [2021-11-12 23:21:29,119 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 150 transitions. Word has length 74 [2021-11-12 23:21:29,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:21:29,119 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 150 transitions. [2021-11-12 23:21:29,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 5 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 3 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2021-11-12 23:21:29,120 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 150 transitions. [2021-11-12 23:21:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-12 23:21:29,122 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:21:29,122 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:21:29,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-12 23:21:29,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:21:29,341 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:21:29,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:21:29,342 INFO L85 PathProgramCache]: Analyzing trace with hash 352389183, now seen corresponding path program 1 times [2021-11-12 23:21:29,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:21:29,346 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1874363224] [2021-11-12 23:21:29,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:21:29,346 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:21:29,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:21:29,347 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:21:29,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-12 23:21:33,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:21:33,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 1724 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-12 23:21:33,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:21:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-12 23:21:34,199 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:21:34,651 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-11-12 23:21:34,651 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-12 23:21:34,651 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1874363224] [2021-11-12 23:21:34,652 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1874363224] provided 1 perfect and 1 imperfect interpolant sequences [2021-11-12 23:21:34,652 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:21:34,652 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7 [2021-11-12 23:21:34,652 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497347868] [2021-11-12 23:21:34,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:21:34,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 23:21:34,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-12 23:21:34,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 23:21:34,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:21:34,654 INFO L87 Difference]: Start difference. First operand 119 states and 150 transitions. Second operand has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2021-11-12 23:21:35,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:21:35,449 INFO L93 Difference]: Finished difference Result 189 states and 236 transitions. [2021-11-12 23:21:35,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 23:21:35,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 89 [2021-11-12 23:21:35,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:21:35,452 INFO L225 Difference]: With dead ends: 189 [2021-11-12 23:21:35,453 INFO L226 Difference]: Without dead ends: 117 [2021-11-12 23:21:35,455 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-12 23:21:35,457 INFO L933 BasicCegarLoop]: 130 mSDtfsCounter, 49 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 584.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 574 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.30ms SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 690.86ms IncrementalHoareTripleChecker+Time [2021-11-12 23:21:35,457 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [51 Valid, 574 Invalid, 96 Unknown, 0 Unchecked, 6.30ms Time], IncrementalHoareTripleChecker [26 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 690.86ms Time] [2021-11-12 23:21:35,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2021-11-12 23:21:35,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2021-11-12 23:21:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 117 states, 73 states have (on average 1.1643835616438356) internal successors, (85), 74 states have internal predecessors, (85), 31 states have call successors, (31), 12 states have call predecessors, (31), 12 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2021-11-12 23:21:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 146 transitions. [2021-11-12 23:21:35,473 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 146 transitions. Word has length 89 [2021-11-12 23:21:35,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:21:35,474 INFO L470 AbstractCegarLoop]: Abstraction has 117 states and 146 transitions. [2021-11-12 23:21:35,475 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.0) internal successors, (48), 6 states have internal predecessors, (48), 4 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2021-11-12 23:21:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 146 transitions. [2021-11-12 23:21:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-12 23:21:35,477 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:21:35,478 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:21:35,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-11-12 23:21:35,684 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 [2021-11-12 23:21:35,685 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:21:35,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:21:35,685 INFO L85 PathProgramCache]: Analyzing trace with hash 1929398783, now seen corresponding path program 1 times [2021-11-12 23:21:35,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-12 23:21:35,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2061777135] [2021-11-12 23:21:35,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:21:35,689 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-12 23:21:35,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat [2021-11-12 23:21:35,690 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-12 23:21:35,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05ada36e-6d3b-4eda-a653-29ff2491948e/bin/utaipan-vmNK8stdcF/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-12 23:23:02,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:04,140 INFO L263 TraceCheckSpWp]: Trace formula consists of 1884 conjuncts, 145 conjunts are in the unsatisfiable core [2021-11-12 23:23:04,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:23:04,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-12 23:23:12,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:13,152 INFO L244 Elim1Store]: Index analysis took 396 ms [2021-11-12 23:23:13,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 136 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 179 [2021-11-12 23:23:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 23:23:56,475 INFO L244 Elim1Store]: Index analysis took 313 ms [2021-11-12 23:24:09,817 WARN L227 SmtUtils]: Spent 13.32s on a formula simplification. DAG size of input: 904 DAG size of output: 124 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-12 23:24:09,818 INFO L354 Elim1Store]: treesize reduction 10587, result has 2.1 percent of original size [2021-11-12 23:24:09,819 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 23 case distinctions, treesize of input 242 treesize of output 314 [2021-11-12 23:24:10,263 INFO L354 Elim1Store]: treesize reduction 64, result has 19.0 percent of original size [2021-11-12 23:24:10,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 267 treesize of output 268 [2021-11-12 23:25:27,069 INFO L354 Elim1Store]: treesize reduction 114, result has 34.1 percent of original size [2021-11-12 23:25:27,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 1201 treesize of output 1247