./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0 --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 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 19:31:45,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 19:31:45,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 19:31:45,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 19:31:45,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 19:31:45,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 19:31:45,823 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 19:31:45,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 19:31:45,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 19:31:45,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 19:31:45,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 19:31:45,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 19:31:45,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 19:31:45,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 19:31:45,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 19:31:45,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 19:31:45,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 19:31:45,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 19:31:45,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 19:31:45,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 19:31:45,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 19:31:45,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 19:31:45,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 19:31:45,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 19:31:45,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 19:31:45,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 19:31:45,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 19:31:45,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 19:31:45,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 19:31:45,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 19:31:45,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 19:31:45,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 19:31:45,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 19:31:45,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 19:31:45,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 19:31:45,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 19:31:45,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 19:31:45,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 19:31:45,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 19:31:45,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 19:31:45,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 19:31:45,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-16 19:31:45,924 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 19:31:45,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 19:31:45,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 19:31:45,926 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 19:31:45,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 19:31:45,927 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 19:31:45,927 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 19:31:45,927 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 19:31:45,927 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 19:31:45,927 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 19:31:45,928 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 19:31:45,928 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 19:31:45,929 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 19:31:45,929 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 19:31:45,929 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 19:31:45,929 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 19:31:45,929 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 19:31:45,930 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 19:31:45,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 19:31:45,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 19:31:45,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 19:31:45,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 19:31:45,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 19:31:45,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 19:31:45,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 19:31:45,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 19:31:45,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 19:31:45,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 19:31:45,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 19:31:45,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:31:45,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 19:31:45,934 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 19:31:45,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 19:31:45,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 19:31:45,935 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 19:31:45,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 19:31:45,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 19:31:45,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 19:31:45,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2022-11-16 19:31:46,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 19:31:46,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 19:31:46,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 19:31:46,282 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 19:31:46,283 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 19:31:46,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2022-11-16 19:31:46,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/data/c4e4f15d9/72ead03724aa4fa5939366f90004f89a/FLAGfa6cbdf41 [2022-11-16 19:31:47,223 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 19:31:47,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2022-11-16 19:31:47,274 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/data/c4e4f15d9/72ead03724aa4fa5939366f90004f89a/FLAGfa6cbdf41 [2022-11-16 19:31:47,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/data/c4e4f15d9/72ead03724aa4fa5939366f90004f89a [2022-11-16 19:31:47,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 19:31:47,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 19:31:47,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 19:31:47,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 19:31:47,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 19:31:47,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:31:47" (1/1) ... [2022-11-16 19:31:47,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bca85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:47, skipping insertion in model container [2022-11-16 19:31:47,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:31:47" (1/1) ... [2022-11-16 19:31:47,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 19:31:47,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 19:31:48,137 WARN L229 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_63d757d3-f2dd-4fac-a750-6ac04b067fb1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2022-11-16 19:31:48,144 WARN L229 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_63d757d3-f2dd-4fac-a750-6ac04b067fb1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2022-11-16 19:31:49,049 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,050 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,050 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,052 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,053 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,066 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,067 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,069 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,069 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 19:31:49,461 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 19:31:49,462 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 19:31:49,463 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 19:31:49,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 19:31:49,465 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 19:31:49,466 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 19:31:49,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 19:31:49,467 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 19:31:49,468 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 19:31:49,635 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 19:31:49,812 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,818 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:49,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:31:50,002 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 19:31:50,030 WARN L229 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_63d757d3-f2dd-4fac-a750-6ac04b067fb1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4499,4512] [2022-11-16 19:31:50,031 WARN L229 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_63d757d3-f2dd-4fac-a750-6ac04b067fb1/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i[4559,4572] [2022-11-16 19:31:50,085 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,086 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,086 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,087 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,088 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,099 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,100 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,101 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,102 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,155 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 19:31:50,156 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 19:31:50,157 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 19:31:50,158 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 19:31:50,161 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 19:31:50,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 19:31:50,162 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 19:31:50,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 19:31:50,163 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 19:31:50,164 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 19:31:50,196 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 19:31:50,271 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,271 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 19:31:50,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 19:31:50,573 INFO L208 MainTranslator]: Completed translation [2022-11-16 19:31:50,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50 WrapperNode [2022-11-16 19:31:50,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 19:31:50,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 19:31:50,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 19:31:50,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 19:31:50,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,804 INFO L138 Inliner]: procedures = 691, calls = 2645, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 982 [2022-11-16 19:31:50,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 19:31:50,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 19:31:50,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 19:31:50,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 19:31:50,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,867 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 19:31:50,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 19:31:50,902 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 19:31:50,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 19:31:50,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (1/1) ... [2022-11-16 19:31:50,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 19:31:50,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:31:50,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 19:31:50,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 19:31:51,000 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2022-11-16 19:31:51,000 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2022-11-16 19:31:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure htonl [2022-11-16 19:31:51,001 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2022-11-16 19:31:51,001 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2022-11-16 19:31:51,002 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-11-16 19:31:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-11-16 19:31:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 19:31:51,003 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-16 19:31:51,003 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-16 19:31:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-11-16 19:31:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 19:31:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 19:31:51,004 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2022-11-16 19:31:51,004 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2022-11-16 19:31:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 19:31:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 19:31:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 19:31:51,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 19:31:51,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 19:31:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 19:31:51,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 19:31:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 19:31:51,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 19:31:51,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 19:31:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-16 19:31:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-16 19:31:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-16 19:31:51,008 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-16 19:31:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 19:31:51,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 19:31:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-16 19:31:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-16 19:31:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 19:31:51,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 19:31:51,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 19:31:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 19:31:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 19:31:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 19:31:51,010 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 19:31:51,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 19:31:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2022-11-16 19:31:51,011 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2022-11-16 19:31:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-11-16 19:31:51,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 19:31:51,427 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 19:31:51,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 19:31:53,002 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 19:31:53,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 19:31:53,281 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 19:31:53,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:31:53 BoogieIcfgContainer [2022-11-16 19:31:53,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 19:31:53,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 19:31:53,287 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 19:31:53,290 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 19:31:53,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 07:31:47" (1/3) ... [2022-11-16 19:31:53,291 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@376f4572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:31:53, skipping insertion in model container [2022-11-16 19:31:53,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:31:50" (2/3) ... [2022-11-16 19:31:53,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@376f4572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 07:31:53, skipping insertion in model container [2022-11-16 19:31:53,292 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:31:53" (3/3) ... [2022-11-16 19:31:53,293 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness.i [2022-11-16 19:31:53,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 19:31:53,314 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 19:31:53,388 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 19:31:53,401 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@49c96f47, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 19:31:53,403 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 19:31:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 69 states have (on average 1.1884057971014492) internal successors, (82), 70 states have internal predecessors, (82), 50 states have call successors, (50), 13 states have call predecessors, (50), 13 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2022-11-16 19:31:53,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-16 19:31:53,420 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:31:53,421 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:31:53,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:31:53,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:31:53,429 INFO L85 PathProgramCache]: Analyzing trace with hash -623969090, now seen corresponding path program 1 times [2022-11-16 19:31:53,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:31:53,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84163144] [2022-11-16 19:31:53,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:31:53,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:31:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:31:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-16 19:31:56,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:31:56,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84163144] [2022-11-16 19:31:56,405 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84163144] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:31:56,405 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 19:31:56,405 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 19:31:56,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666622328] [2022-11-16 19:31:56,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:31:56,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:31:56,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:31:56,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:31:56,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 19:31:56,455 INFO L87 Difference]: Start difference. First operand has 134 states, 69 states have (on average 1.1884057971014492) internal successors, (82), 70 states have internal predecessors, (82), 50 states have call successors, (50), 13 states have call predecessors, (50), 13 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-16 19:31:57,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:31:57,314 INFO L93 Difference]: Finished difference Result 237 states and 339 transitions. [2022-11-16 19:31:57,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:31:57,317 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 90 [2022-11-16 19:31:57,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:31:57,327 INFO L225 Difference]: With dead ends: 237 [2022-11-16 19:31:57,328 INFO L226 Difference]: Without dead ends: 135 [2022-11-16 19:31:57,332 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 19:31:57,335 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 4 mSDsluCounter, 316 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-16 19:31:57,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 475 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-16 19:31:57,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2022-11-16 19:31:57,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2022-11-16 19:31:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 70 states have (on average 1.2) internal successors, (84), 72 states have internal predecessors, (84), 50 states have call successors, (50), 13 states have call predecessors, (50), 14 states have return successors, (50), 49 states have call predecessors, (50), 49 states have call successors, (50) [2022-11-16 19:31:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 184 transitions. [2022-11-16 19:31:57,420 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 184 transitions. Word has length 90 [2022-11-16 19:31:57,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:31:57,421 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 184 transitions. [2022-11-16 19:31:57,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-16 19:31:57,422 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 184 transitions. [2022-11-16 19:31:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-16 19:31:57,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:31:57,429 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:31:57,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 19:31:57,430 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:31:57,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:31:57,431 INFO L85 PathProgramCache]: Analyzing trace with hash 721807297, now seen corresponding path program 1 times [2022-11-16 19:31:57,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:31:57,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [532014695] [2022-11-16 19:31:57,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:31:57,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:31:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:31:59,295 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-16 19:31:59,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:31:59,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [532014695] [2022-11-16 19:31:59,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [532014695] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:31:59,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1331025671] [2022-11-16 19:31:59,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:31:59,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:31:59,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:31:59,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:31:59,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 19:32:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:32:00,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2957 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 19:32:00,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:32:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 48 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-16 19:32:00,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:32:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-16 19:32:00,482 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1331025671] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-16 19:32:00,482 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-16 19:32:00,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 8 [2022-11-16 19:32:00,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171410032] [2022-11-16 19:32:00,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:32:00,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 19:32:00,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:32:00,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 19:32:00,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-16 19:32:00,486 INFO L87 Difference]: Start difference. First operand 135 states and 184 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-16 19:32:01,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:32:01,098 INFO L93 Difference]: Finished difference Result 242 states and 334 transitions. [2022-11-16 19:32:01,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 19:32:01,099 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 91 [2022-11-16 19:32:01,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:32:01,101 INFO L225 Difference]: With dead ends: 242 [2022-11-16 19:32:01,101 INFO L226 Difference]: Without dead ends: 140 [2022-11-16 19:32:01,102 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2022-11-16 19:32:01,103 INFO L413 NwaCegarLoop]: 158 mSDtfsCounter, 5 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-16 19:32:01,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 315 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-16 19:32:01,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2022-11-16 19:32:01,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 138. [2022-11-16 19:32:01,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 73 states have (on average 1.1917808219178083) internal successors, (87), 74 states have internal predecessors, (87), 50 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 49 states have call predecessors, (50), 49 states have call successors, (50) [2022-11-16 19:32:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 187 transitions. [2022-11-16 19:32:01,120 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 187 transitions. Word has length 91 [2022-11-16 19:32:01,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:32:01,121 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 187 transitions. [2022-11-16 19:32:01,121 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-16 19:32:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 187 transitions. [2022-11-16 19:32:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 19:32:01,123 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:32:01,123 INFO L195 NwaCegarLoop]: trace histogram [9, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:32:01,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-16 19:32:01,334 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:32:01,334 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:32:01,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:32:01,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1255022688, now seen corresponding path program 1 times [2022-11-16 19:32:01,335 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:32:01,335 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766574939] [2022-11-16 19:32:01,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:32:01,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:32:01,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:32:04,142 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-16 19:32:04,145 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:32:04,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766574939] [2022-11-16 19:32:04,146 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766574939] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:32:04,146 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [38789487] [2022-11-16 19:32:04,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:32:04,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:32:04,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:32:04,148 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:32:04,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 19:32:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:32:05,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 2980 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-16 19:32:05,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:32:05,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-16 19:32:05,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 19:32:05,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 19:32:06,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:32:06,552 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:32:06,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 7 [2022-11-16 19:32:06,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:32:06,564 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-16 19:32:06,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 7 [2022-11-16 19:32:06,753 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-16 19:32:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-16 19:32:06,796 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 19:32:06,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [38789487] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 19:32:06,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 19:32:06,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [10] total 20 [2022-11-16 19:32:06,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [338185614] [2022-11-16 19:32:06,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 19:32:06,798 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-16 19:32:06,798 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 19:32:06,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-16 19:32:06,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2022-11-16 19:32:06,799 INFO L87 Difference]: Start difference. First operand 138 states and 187 transitions. Second operand has 12 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 7 states have call successors, (23), 3 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) [2022-11-16 19:32:08,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 19:32:08,153 INFO L93 Difference]: Finished difference Result 258 states and 350 transitions. [2022-11-16 19:32:08,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-16 19:32:08,154 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 7 states have call successors, (23), 3 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) Word has length 92 [2022-11-16 19:32:08,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 19:32:08,156 INFO L225 Difference]: With dead ends: 258 [2022-11-16 19:32:08,156 INFO L226 Difference]: Without dead ends: 138 [2022-11-16 19:32:08,157 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=444, Unknown=0, NotChecked=0, Total=506 [2022-11-16 19:32:08,158 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 73 mSDsluCounter, 650 mSDsCounter, 0 mSdLazyCounter, 302 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 792 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 302 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 65 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-16 19:32:08,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 792 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 302 Invalid, 0 Unknown, 65 Unchecked, 1.2s Time] [2022-11-16 19:32:08,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-11-16 19:32:08,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2022-11-16 19:32:08,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 138 states, 73 states have (on average 1.178082191780822) internal successors, (86), 74 states have internal predecessors, (86), 50 states have call successors, (50), 14 states have call predecessors, (50), 14 states have return successors, (50), 49 states have call predecessors, (50), 49 states have call successors, (50) [2022-11-16 19:32:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 186 transitions. [2022-11-16 19:32:08,176 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 186 transitions. Word has length 92 [2022-11-16 19:32:08,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 19:32:08,177 INFO L495 AbstractCegarLoop]: Abstraction has 138 states and 186 transitions. [2022-11-16 19:32:08,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 7 states have call successors, (23), 3 states have call predecessors, (23), 4 states have return successors, (21), 6 states have call predecessors, (21), 7 states have call successors, (21) [2022-11-16 19:32:08,177 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 186 transitions. [2022-11-16 19:32:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-16 19:32:08,179 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 19:32:08,179 INFO L195 NwaCegarLoop]: trace histogram [10, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 19:32:08,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 19:32:08,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-11-16 19:32:08,391 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 19:32:08,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 19:32:08,392 INFO L85 PathProgramCache]: Analyzing trace with hash -1712063240, now seen corresponding path program 1 times [2022-11-16 19:32:08,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 19:32:08,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229110749] [2022-11-16 19:32:08,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:32:08,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 19:32:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:32:10,813 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-16 19:32:10,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 19:32:10,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229110749] [2022-11-16 19:32:10,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229110749] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:32:10,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [868195975] [2022-11-16 19:32:10,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 19:32:10,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 19:32:10,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 19:32:10,819 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 19:32:10,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63d757d3-f2dd-4fac-a750-6ac04b067fb1/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 19:32:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 19:32:11,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 3015 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-16 19:32:11,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 19:32:12,121 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 19:32:12,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:32:12,130 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2022-11-16 19:32:13,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 8 [2022-11-16 19:32:13,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 14 [2022-11-16 19:32:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 70 proven. 5 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-16 19:32:13,490 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 19:32:14,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 26 [2022-11-16 19:32:14,729 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [868195975] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 19:32:14,729 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1864598094] [2022-11-16 19:32:14,755 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2022-11-16 19:32:14,755 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 19:32:14,759 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 19:32:14,765 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 19:32:14,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 19:32:19,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:32:20,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:32:20,248 INFO L217 Elim1Store]: Index analysis took 534 ms [2022-11-16 19:32:50,542 WARN L233 SmtUtils]: Spent 30.22s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 19:32:50,548 INFO L321 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-16 19:32:50,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19704 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 392 case distinctions, treesize of input 1007 treesize of output 2385 [2022-11-16 19:32:55,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:32:55,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:32:55,215 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19702 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 997 treesize of output 1590 [2022-11-16 19:33:17,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:17,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:17,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19702 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-16 19:33:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:18,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:18,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-16 19:33:38,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:38,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:38,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19702 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-16 19:33:40,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:40,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:33:40,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-16 19:34:22,255 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-16 19:34:22,260 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-16 19:34:45,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-16 19:34:46,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:34:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,461 INFO L217 Elim1Store]: Index analysis took 230 ms [2022-11-16 19:34:46,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:46,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:34:46,565 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-16 19:34:46,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 17052 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 6 case distinctions, treesize of input 1758 treesize of output 2327 [2022-11-16 19:34:49,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:50,370 INFO L217 Elim1Store]: Index analysis took 779 ms [2022-11-16 19:34:50,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 310 select indices, 310 select index equivalence classes, 33695 disjoint index pairs (out of 47895 index pairs), introduced 310 new quantified variables, introduced 0 case distinctions, treesize of input 2818 treesize of output 3725 [2022-11-16 19:34:53,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 19:34:53,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 19:34:53,395 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-16 19:34:53,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 194 select indices, 194 select index equivalence classes, 17054 disjoint index pairs (out of 18721 index pairs), introduced 194 new quantified variables, introduced 0 case distinctions, treesize of input 1758 treesize of output 2327 [2022-11-16 19:35:40,015 INFO L197 IcfgInterpreter]: Interpreting procedure aws_byte_cursor_is_valid with input of size 2868 for LOIs [2022-11-16 19:35:49,454 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 2857 for LOIs [2022-11-16 19:36:26,372 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 2890 for LOIs [2022-11-16 19:36:34,346 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_malloc with input of size 3647 for LOIs [2022-11-16 19:38:01,961 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_bool with input of size 4084 for LOIs [2022-11-16 19:38:26,919 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 19:41:30,143 WARN L233 SmtUtils]: Spent 3.01m on a formula simplification. DAG size of input: 3644 DAG size of output: 3250 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 19:42:46,779 WARN L233 SmtUtils]: Spent 1.20m on a formula simplification that was a NOOP. DAG size: 3647 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 19:44:01,957 WARN L233 SmtUtils]: Spent 1.20m on a formula simplification that was a NOOP. DAG size: 3650 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)