[INFO] cloning repository https://github.com/cohyou/wasm-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cohyou/wasm-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcohyou%2Fwasm-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcohyou%2Fwasm-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c407d3c11ae4ed3069db41553c2ffd6f08481f8
[INFO] checking cohyou/wasm-engine/2c407d3c11ae4ed3069db41553c2ffd6f08481f8 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcohyou%2Fwasm-engine" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cohyou/wasm-engine on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cohyou/wasm-engine
[INFO] finished tweaking git repo https://github.com/cohyou/wasm-engine
[INFO] tweaked toml for git repo https://github.com/cohyou/wasm-engine written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cohyou/wasm-engine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ad073556dc0e9ab97d01bc09d0d77db92bf99efc5e3c8c5d23350b2bb357b90
[INFO] running `Command { std: "docker" "start" "-a" "0ad073556dc0e9ab97d01bc09d0d77db92bf99efc5e3c8c5d23350b2bb357b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ad073556dc0e9ab97d01bc09d0d77db92bf99efc5e3c8c5d23350b2bb357b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ad073556dc0e9ab97d01bc09d0d77db92bf99efc5e3c8c5d23350b2bb357b90", kill_on_drop: false }`
[INFO] [stdout] 0ad073556dc0e9ab97d01bc09d0d77db92bf99efc5e3c8c5d23350b2bb357b90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcbaa32bd6df55860845fa8539a3490ac864ae3a0961e97b8c80f958f35e1e91
[INFO] running `Command { std: "docker" "start" "-a" "bcbaa32bd6df55860845fa8539a3490ac864ae3a0961e97b8c80f958f35e1e91", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking heliqs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::impls::*`
[INFO] [stdout]  --> src/instr/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::impls::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::comment::*`
[INFO] [stdout]   --> src/lexer/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::comment::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::string::*`
[INFO] [stdout]   --> src/lexer/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::string::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impls::*`
[INFO] [stdout]  --> src/parser/module/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::impls::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::typeuse_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::typeuse_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impls::*`
[INFO] [stdout]  --> src/instr/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::impls::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::table_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::table_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::global_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::global_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::expr_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use self::expr_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::comment::*`
[INFO] [stdout]   --> src/lexer/mod.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub use self::comment::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::string::*`
[INFO] [stdout]   --> src/lexer/mod.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use self::string::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::impls::*`
[INFO] [stdout]  --> src/parser/module/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use self::impls::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/runtime/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 | use self::structure::ModuleInst;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `ModuleInst` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/runtime/mod.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout] 10  | pub use self::structure::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/runtime/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 | use self::structure::ModuleInst;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::typeuse_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub use self::typeuse_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::table_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub use self::table_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::global_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub use self::global_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::expr_parser::*`
[INFO] [stdout]   --> src/parser/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub use self::expr_parser::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]    --> src/runtime/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 | use self::structure::ModuleInst;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the name `ModuleInst` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]    --> src/runtime/mod.rs:10:9
[INFO] [stdout]     |
[INFO] [stdout] 10  | pub use self::structure::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]    --> src/runtime/mod.rs:390:5
[INFO] [stdout]     |
[INFO] [stdout] 390 | use self::structure::ModuleInst;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `elem` and `max` are never read
[INFO] [stdout]   --> src/runtime/structure.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct TableInst { elem: Vec<FuncElem>, max: Option<u32> }
[INFO] [stdout]    |            ---------   ^^^^                 ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TableInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `max` are never read
[INFO] [stdout]   --> src/runtime/structure.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct MemInst { data: Vec<u8>, max: Option<u32> }
[INFO] [stdout]    |            -------   ^^^^           ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `mutablity` are never read
[INFO] [stdout]   --> src/runtime/structure.rs:61:25
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct GlobalInst { value: Val, mutablity: Mutablity }
[INFO] [stdout]    |            ----------   ^^^^^       ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GlobalInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `elem` and `max` are never read
[INFO] [stdout]   --> src/runtime/structure.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct TableInst { elem: Vec<FuncElem>, max: Option<u32> }
[INFO] [stdout]    |            ---------   ^^^^                 ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TableInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `max` are never read
[INFO] [stdout]   --> src/runtime/structure.rs:58:22
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct MemInst { data: Vec<u8>, max: Option<u32> }
[INFO] [stdout]    |            -------   ^^^^           ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MemInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `mutablity` are never read
[INFO] [stdout]   --> src/runtime/structure.rs:61:25
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct GlobalInst { value: Val, mutablity: Mutablity }
[INFO] [stdout]    |            ----------   ^^^^^       ^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            fields in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GlobalInst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "bcbaa32bd6df55860845fa8539a3490ac864ae3a0961e97b8c80f958f35e1e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcbaa32bd6df55860845fa8539a3490ac864ae3a0961e97b8c80f958f35e1e91", kill_on_drop: false }`
[INFO] [stdout] bcbaa32bd6df55860845fa8539a3490ac864ae3a0961e97b8c80f958f35e1e91