[INFO] cloning repository https://github.com/cjjdespres/compiler-club [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cjjdespres/compiler-club" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjjdespres%2Fcompiler-club", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjjdespres%2Fcompiler-club'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 14fdc7d931c36d589211104afe136d0102f91e56 [INFO] checking cjjdespres/compiler-club against try#e5b0618d996a6a3941e423fd3e170737b8dbdc92 for pr-151822 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcjjdespres%2Fcompiler-club" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cjjdespres/compiler-club [INFO] finished tweaking git repo https://github.com/cjjdespres/compiler-club [INFO] tweaked toml for git repo https://github.com/cjjdespres/compiler-club written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cjjdespres/compiler-club on toolchain e5b0618d996a6a3941e423fd3e170737b8dbdc92 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cjjdespres/compiler-club 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" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winnow v0.7.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71d714fd4f1ddce381f802eee3242210e66b3b30aa534ca42a7bf8786b3a1e6b [INFO] running `Command { std: "docker" "start" "-a" "71d714fd4f1ddce381f802eee3242210e66b3b30aa534ca42a7bf8786b3a1e6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71d714fd4f1ddce381f802eee3242210e66b3b30aa534ca42a7bf8786b3a1e6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71d714fd4f1ddce381f802eee3242210e66b3b30aa534ca42a7bf8786b3a1e6b", kill_on_drop: false }` [INFO] [stdout] 71d714fd4f1ddce381f802eee3242210e66b3b30aa534ca42a7bf8786b3a1e6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+e5b0618d996a6a3941e423fd3e170737b8dbdc92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 751b577d49b784e8d9b5543e774a5a02ae88d4d6db8e2c88864af9c65712cf01 [INFO] running `Command { std: "docker" "start" "-a" "751b577d49b784e8d9b5543e774a5a02ae88d4d6db8e2c88864af9c65712cf01", kill_on_drop: false }` [INFO] [stderr] Checking winnow v0.7.9 [INFO] [stderr] Checking compiler-club v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `VecType` and `RefType` are never constructed [INFO] [stdout] --> src/calculator/simple.rs:1006:9 [INFO] [stdout] | [INFO] [stdout] 1004 | pub enum ValType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 1005 | NumType(NumType), [INFO] [stdout] 1006 | VecType(VecType), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 1007 | RefType(RefType), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FuncRef` and `ExternRef` are never constructed [INFO] [stdout] --> src/calculator/simple.rs:1025:9 [INFO] [stdout] | [INFO] [stdout] 1024 | pub enum RefType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 1025 | FuncRef, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 1026 | ExternRef, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RefType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `I32`, `F32`, and `F64` are never constructed [INFO] [stdout] --> src/calculator/simple.rs:1043:9 [INFO] [stdout] | [INFO] [stdout] 1042 | pub enum NumType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 1043 | I32, [INFO] [stdout] | ^^^ [INFO] [stdout] 1044 | I64, [INFO] [stdout] 1045 | F32, [INFO] [stdout] | ^^^ [INFO] [stdout] 1046 | F64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NumType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `V128` is never constructed [INFO] [stdout] --> src/calculator/simple.rs:1065:9 [INFO] [stdout] | [INFO] [stdout] 1064 | pub enum VecType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 1065 | V128, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VecType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Uint64` is never constructed [INFO] [stdout] --> src/calculator/simple.rs:1188:16 [INFO] [stdout] | [INFO] [stdout] 1188 | pub struct Uint64(pub i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/calculator/simple.rs:1400:33 [INFO] [stdout] | [INFO] [stdout] 1400 | pub fn as_section(items: &T, id: SectionID) -> Section [INFO] [stdout] | ^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1400 | pub fn as_section(items: &T, id: SectionID) -> Section<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `VecType` and `RefType` are never constructed [INFO] [stdout] --> src/calculator/simple.rs:1006:9 [INFO] [stdout] | [INFO] [stdout] 1004 | pub enum ValType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 1005 | NumType(NumType), [INFO] [stdout] 1006 | VecType(VecType), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 1007 | RefType(RefType), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ValType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `FuncRef` and `ExternRef` are never constructed [INFO] [stdout] --> src/calculator/simple.rs:1025:9 [INFO] [stdout] | [INFO] [stdout] 1024 | pub enum RefType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 1025 | FuncRef, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 1026 | ExternRef, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RefType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `I32`, `F32`, and `F64` are never constructed [INFO] [stdout] --> src/calculator/simple.rs:1043:9 [INFO] [stdout] | [INFO] [stdout] 1042 | pub enum NumType { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 1043 | I32, [INFO] [stdout] | ^^^ [INFO] [stdout] 1044 | I64, [INFO] [stdout] 1045 | F32, [INFO] [stdout] | ^^^ [INFO] [stdout] 1046 | F64, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NumType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `V128` is never constructed [INFO] [stdout] --> src/calculator/simple.rs:1065:9 [INFO] [stdout] | [INFO] [stdout] 1064 | pub enum VecType { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] 1065 | V128, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `VecType` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Uint64` is never constructed [INFO] [stdout] --> src/calculator/simple.rs:1188:16 [INFO] [stdout] | [INFO] [stdout] 1188 | pub struct Uint64(pub i64); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/calculator/simple.rs:1400:33 [INFO] [stdout] | [INFO] [stdout] 1400 | pub fn as_section(items: &T, id: SectionID) -> Section [INFO] [stdout] | ^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 1400 | pub fn as_section(items: &T, id: SectionID) -> Section<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `Command { std: "docker" "inspect" "751b577d49b784e8d9b5543e774a5a02ae88d4d6db8e2c88864af9c65712cf01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "751b577d49b784e8d9b5543e774a5a02ae88d4d6db8e2c88864af9c65712cf01", kill_on_drop: false }` [INFO] [stdout] 751b577d49b784e8d9b5543e774a5a02ae88d4d6db8e2c88864af9c65712cf01