[INFO] fetching crate three_body_lang 0.6.5... [INFO] checking three_body_lang-0.6.5 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205 [INFO] extracting crate three_body_lang 0.6.5 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate three_body_lang 0.6.5 [INFO] finished tweaking crates.io crate three_body_lang 0.6.5 [INFO] tweaked toml for crates.io crate three_body_lang 0.6.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate three_body_lang 0.6.5 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate three_body_lang 0.6.5 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded error-code v2.3.1 [INFO] [stderr] Downloaded clipboard-win v4.5.0 [INFO] [stderr] Downloaded errno v0.3.5 [INFO] [stderr] Downloaded fd-lock v3.0.13 [INFO] [stderr] Downloaded rustyline-derive v0.4.0 [INFO] [stderr] Downloaded three_body_interpreter v0.6.5 [INFO] [stderr] Downloaded smallvec v1.11.1 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded str-buf v1.0.6 [INFO] [stderr] Downloaded rustyline v12.0.0 [INFO] [stderr] Downloaded rustix v0.38.20 [INFO] [stderr] Downloaded libc v0.2.159 [INFO] [stderr] Downloaded tokio v1.40.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 008d203fc543e58d5eb048d398288767218cc607cad67d5cf2d7248cc482698e [INFO] running `Command { std: "docker" "start" "-a" "008d203fc543e58d5eb048d398288767218cc607cad67d5cf2d7248cc482698e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "008d203fc543e58d5eb048d398288767218cc607cad67d5cf2d7248cc482698e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "008d203fc543e58d5eb048d398288767218cc607cad67d5cf2d7248cc482698e", kill_on_drop: false }` [INFO] [stdout] 008d203fc543e58d5eb048d398288767218cc607cad67d5cf2d7248cc482698e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c50560644b583b4c0dca5b4c20244062d3c9296352c4392c82af2020294f1d45 [INFO] running `Command { std: "docker" "start" "-a" "c50560644b583b4c0dca5b4c20244062d3c9296352c4392c82af2020294f1d45", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling rustix v0.38.20 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-segmentation v1.10.1 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Compiling rustyline-derive v0.4.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking three_body_interpreter v0.6.5 [INFO] [stderr] Checking three_body_lang v0.6.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let mut lexer = Lexer::new(&input); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | let mut lexer = Lexer::new(&contents); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | let mut lexer = Lexer::new(&line); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/repl/mod.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | rl.add_history_entry(&line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = rl.add_history_entry(&line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:35:21 [INFO] [stdout] | [INFO] [stdout] 35 | let mut lexer = Lexer::new(&input); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:67:21 [INFO] [stdout] | [INFO] [stdout] 67 | let mut lexer = Lexer::new(&contents); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/repl/mod.rs:96:21 [INFO] [stdout] | [INFO] [stdout] 96 | let mut lexer = Lexer::new(&line); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/repl/mod.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | rl.add_history_entry(&line); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 95 | let _ = rl.add_history_entry(&line); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.36s [INFO] running `Command { std: "docker" "inspect" "c50560644b583b4c0dca5b4c20244062d3c9296352c4392c82af2020294f1d45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c50560644b583b4c0dca5b4c20244062d3c9296352c4392c82af2020294f1d45", kill_on_drop: false }` [INFO] [stdout] c50560644b583b4c0dca5b4c20244062d3c9296352c4392c82af2020294f1d45