[INFO] fetching crate evil 0.0.0... [INFO] testing evil-0.0.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate evil 0.0.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate evil 0.0.0 [INFO] finished tweaking crates.io crate evil 0.0.0 [INFO] tweaked toml for crates.io crate evil 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate evil 0.0.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate evil 0.0.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc672ece58b310b14b5d72d22e8de0280bb4b4113facaeadc05e2211dd8c1cfb [INFO] running `Command { std: "docker" "start" "-a" "dc672ece58b310b14b5d72d22e8de0280bb4b4113facaeadc05e2211dd8c1cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc672ece58b310b14b5d72d22e8de0280bb4b4113facaeadc05e2211dd8c1cfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc672ece58b310b14b5d72d22e8de0280bb4b4113facaeadc05e2211dd8c1cfb", kill_on_drop: false }` [INFO] [stdout] dc672ece58b310b14b5d72d22e8de0280bb4b4113facaeadc05e2211dd8c1cfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38633d8ff2c4a112c130a8df8d8f4dd5a8cdf77a678bc307cb71265998def7c2 [INFO] running `Command { std: "docker" "start" "-a" "38633d8ff2c4a112c130a8df8d8f4dd5a8cdf77a678bc307cb71265998def7c2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling smallvec v1.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling dirs-sys v0.3.6 [INFO] [stderr] Compiling nix v0.23.1 [INFO] [stderr] Compiling fd-lock v3.0.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Compiling rustyline v9.1.2 [INFO] [stderr] Compiling snafu v0.6.10 [INFO] [stderr] Compiling structopt v0.3.25 [INFO] [stderr] Compiling evil v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `radix` is never read [INFO] [stdout] --> src/arguments.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct Arguments { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | #[structopt(long)] [INFO] [stdout] 6 | radix: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Arguments` 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 `index` and `src` are never read [INFO] [stdout] --> src/lexer.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct Lexer<'src> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | chars: Chars<'src>, [INFO] [stdout] 6 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | next: Option, [INFO] [stdout] 8 | src: &'src str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lexer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Eol` is never constructed [INFO] [stdout] --> src/token.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Eol, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(src: &str) -> Lexer { [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] 13 | fn new(src: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.91s [INFO] running `Command { std: "docker" "inspect" "38633d8ff2c4a112c130a8df8d8f4dd5a8cdf77a678bc307cb71265998def7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38633d8ff2c4a112c130a8df8d8f4dd5a8cdf77a678bc307cb71265998def7c2", kill_on_drop: false }` [INFO] [stdout] 38633d8ff2c4a112c130a8df8d8f4dd5a8cdf77a678bc307cb71265998def7c2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 731d9a6180df3fac103f41023ec6bfc4e9422642f0543690f5023adaa2c85460 [INFO] running `Command { std: "docker" "start" "-a" "731d9a6180df3fac103f41023ec6bfc4e9422642f0543690f5023adaa2c85460", kill_on_drop: false }` [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling pretty_assertions v1.0.0 [INFO] [stderr] Compiling evil v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `radix` is never read [INFO] [stdout] --> src/arguments.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct Arguments { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 5 | #[structopt(long)] [INFO] [stdout] 6 | radix: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Arguments` 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 `index` and `src` are never read [INFO] [stdout] --> src/lexer.rs:6:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) struct Lexer<'src> { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 5 | chars: Chars<'src>, [INFO] [stdout] 6 | index: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 7 | next: Option, [INFO] [stdout] 8 | src: &'src str, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Lexer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Eol` is never constructed [INFO] [stdout] --> src/token.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 4 | pub(crate) enum Token { [INFO] [stdout] | ----- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 8 | Eol, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lexer.rs:13:15 [INFO] [stdout] | [INFO] [stdout] 13 | fn new(src: &str) -> Lexer { [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] 13 | fn new(src: &str) -> Lexer<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "731d9a6180df3fac103f41023ec6bfc4e9422642f0543690f5023adaa2c85460", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "731d9a6180df3fac103f41023ec6bfc4e9422642f0543690f5023adaa2c85460", kill_on_drop: false }` [INFO] [stdout] 731d9a6180df3fac103f41023ec6bfc4e9422642f0543690f5023adaa2c85460 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 476dbcf52e1042db00b55fca12ca8e2a4cb15fb2f785f9b99f0dda1bc1e2094c [INFO] running `Command { std: "docker" "start" "-a" "476dbcf52e1042db00b55fca12ca8e2a4cb15fb2f785f9b99f0dda1bc1e2094c", kill_on_drop: false }` [INFO] [stderr] warning: field `radix` is never read [INFO] [stderr] --> src/arguments.rs:6:3 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) struct Arguments { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 5 | #[structopt(long)] [INFO] [stderr] 6 | radix: u32, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Arguments` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `index` and `src` are never read [INFO] [stderr] --> src/lexer.rs:6:3 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) struct Lexer<'src> { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 5 | chars: Chars<'src>, [INFO] [stderr] 6 | index: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 7 | next: Option, [INFO] [stderr] 8 | src: &'src str, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Lexer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: variant `Eol` is never constructed [INFO] [stderr] --> src/token.rs:8:3 [INFO] [stderr] | [INFO] [stderr] 4 | pub(crate) enum Token { [INFO] [stderr] | ----- variant in this enum [INFO] [stderr] ... [INFO] [stderr] 8 | Eol, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lexer.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | fn new(src: &str) -> Lexer { [INFO] [stderr] | ^^^^ ----- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 13 | fn new(src: &str) -> Lexer<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `evil` (bin "evil" test) generated 4 warnings (run `cargo fix --bin "evil" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/evil-e1ca11be2dc200f2) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "476dbcf52e1042db00b55fca12ca8e2a4cb15fb2f785f9b99f0dda1bc1e2094c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "476dbcf52e1042db00b55fca12ca8e2a4cb15fb2f785f9b99f0dda1bc1e2094c", kill_on_drop: false }` [INFO] [stdout] 476dbcf52e1042db00b55fca12ca8e2a4cb15fb2f785f9b99f0dda1bc1e2094c