[INFO] fetching crate monade-mprocs 0.2.1... [INFO] checking monade-mprocs-0.2.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate monade-mprocs 0.2.1 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate monade-mprocs 0.2.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate monade-mprocs 0.2.1 [INFO] finished tweaking crates.io crate monade-mprocs 0.2.1 [INFO] tweaked toml for crates.io crate monade-mprocs 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate monade-mprocs 0.2.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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 thiserror v1.0.38 [INFO] [stderr] Downloaded tui-input v0.4.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.38 [INFO] [stderr] Downloaded proc-macro2 v1.0.30 [INFO] [stderr] Downloaded either v1.7.0 [INFO] [stderr] Downloaded dunce v1.0.2 [INFO] [stderr] Downloaded triggered v0.1.2 [INFO] [stderr] Downloaded xdg v2.4.1 [INFO] [stderr] Downloaded clipboard-win v4.4.2 [INFO] [stderr] Downloaded vte v0.10.1 [INFO] [stderr] Downloaded mprocs-vt100 v0.1.1 [INFO] [stderr] Downloaded smallvec v1.8.1 [INFO] [stderr] Downloaded futures-sink v0.3.25 [INFO] [stderr] Downloaded time v0.3.7 [INFO] [stderr] Downloaded mio v0.8.5 [INFO] [stderr] Downloaded tui v0.18.0 [INFO] [stderr] Downloaded syn v1.0.80 [INFO] [stderr] Downloaded crossterm v0.23.2 [INFO] [stderr] Downloaded filedescriptor v0.8.1 [INFO] [stderr] Downloaded flexi_logger v0.22.3 [INFO] [stderr] Downloaded mprocs-pty v0.1.0 [INFO] [stderr] Downloaded nix v0.24.2 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.42.0 [INFO] [stderr] Downloaded tokio v1.22.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.42.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.42.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.42.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8cdfc81bff21999dbf59a62931602b55341aa58aed8f30d48f5c327c65651e77 [INFO] running `Command { std: "docker" "start" "-a" "8cdfc81bff21999dbf59a62931602b55341aa58aed8f30d48f5c327c65651e77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8cdfc81bff21999dbf59a62931602b55341aa58aed8f30d48f5c327c65651e77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cdfc81bff21999dbf59a62931602b55341aa58aed8f30d48f5c327c65651e77", kill_on_drop: false }` [INFO] [stdout] 8cdfc81bff21999dbf59a62931602b55341aa58aed8f30d48f5c327c65651e77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c7afd2fe1ca6dc30ef1aad9600df7389a0ea7d00f8a1565edf5e3b3ce416f6d [INFO] running `Command { std: "docker" "start" "-a" "3c7afd2fe1ca6dc30ef1aad9600df7389a0ea7d00f8a1565edf5e3b3ce416f6d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling siphasher v0.3.10 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking futures-channel v0.3.21 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Compiling anyhow v1.0.44 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking num_threads v0.1.5 [INFO] [stderr] Compiling time-macros v0.2.3 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking triggered v0.1.2 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking dunce v1.0.2 [INFO] [stderr] Checking clipboard-win v4.4.2 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Checking vte v0.10.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking which v4.2.5 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking time v0.3.7 [INFO] [stderr] Checking xdg v2.4.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Checking mprocs-vt100 v0.1.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking tui v0.18.0 [INFO] [stderr] Checking tui-input v0.4.0 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Checking futures-util v0.3.21 [INFO] [stderr] Checking filedescriptor v0.8.1 [INFO] [stderr] Checking flexi_logger v0.22.3 [INFO] [stderr] Checking mprocs-pty v0.1.0 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking clap v3.1.8 [INFO] [stderr] Checking serde_yaml v0.8.24 [INFO] [stderr] Checking monade-mprocs v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> lib.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `flexi_logger::FileSpec` [INFO] [stdout] --> lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use flexi_logger::FileSpec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> lib.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::error::Error` [INFO] [stdout] --> lib.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use std::error::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `flexi_logger::FileSpec` [INFO] [stdout] --> lib.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | use flexi_logger::FileSpec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut config = if let Some((v, ctx)) = config_value { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let mut config = if let Some((v, ctx)) = config_value { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | let mut reader = std::io::BufReader::new(file); [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] --> app.rs:451:9 [INFO] [stdout] | [INFO] [stdout] 451 | self.terminal.resize(area); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 451 | let _ = self.terminal.resize(area); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> lib.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | let mut reader = std::io::BufReader::new(file); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> app.rs:451:9 [INFO] [stdout] | [INFO] [stdout] 451 | self.terminal.resize(area); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 451 | let _ = self.terminal.resize(area); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> main.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `io::Read` [INFO] [stdout] --> main.rs:26:11 [INFO] [stdout] | [INFO] [stdout] 26 | use std::{io::Read, path::Path}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:207:7 [INFO] [stdout] | [INFO] [stdout] 207 | let mut reader = std::io::BufReader::new(file); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> app.rs:451:9 [INFO] [stdout] | [INFO] [stdout] 451 | self.terminal.resize(area); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 451 | let _ = self.terminal.resize(area); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> main.rs:207:7 [INFO] [stdout] | [INFO] [stdout] 207 | let mut reader = std::io::BufReader::new(file); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> app.rs:451:9 [INFO] [stdout] | [INFO] [stdout] 451 | self.terminal.resize(area); [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)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 451 | let _ = self.terminal.resize(area); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.61s [INFO] running `Command { std: "docker" "inspect" "3c7afd2fe1ca6dc30ef1aad9600df7389a0ea7d00f8a1565edf5e3b3ce416f6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c7afd2fe1ca6dc30ef1aad9600df7389a0ea7d00f8a1565edf5e3b3ce416f6d", kill_on_drop: false }` [INFO] [stdout] 3c7afd2fe1ca6dc30ef1aad9600df7389a0ea7d00f8a1565edf5e3b3ce416f6d