[INFO] cloning repository https://github.com/0xd34b33f/taskmaster [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xd34b33f/taskmaster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xd34b33f%2Ftaskmaster", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xd34b33f%2Ftaskmaster'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9e08d371aa7c707d26465dba65b11c49b6a6db44 [INFO] building 0xd34b33f/taskmaster against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xd34b33f%2Ftaskmaster" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/0xd34b33f/taskmaster on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/0xd34b33f/taskmaster [INFO] finished tweaking git repo https://github.com/0xd34b33f/taskmaster [INFO] tweaked toml for git repo https://github.com/0xd34b33f/taskmaster written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/0xd34b33f/taskmaster 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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 signal v0.7.0 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded colored v1.8.0 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded winconsole v0.10.0 [INFO] [stderr] Downloaded chrono v0.4.9 [INFO] [stderr] Downloaded cc v1.0.46 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded libc v0.2.65 [INFO] [stderr] Downloaded rgb v0.8.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea20737a0e4aabc35b6fa2713c27e20be69ee54a20f6cb7505d9ea4df31317b3 [INFO] running `Command { std: "docker" "start" "-a" "ea20737a0e4aabc35b6fa2713c27e20be69ee54a20f6cb7505d9ea4df31317b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea20737a0e4aabc35b6fa2713c27e20be69ee54a20f6cb7505d9ea4df31317b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea20737a0e4aabc35b6fa2713c27e20be69ee54a20f6cb7505d9ea4df31317b3", kill_on_drop: false }` [INFO] [stdout] ea20737a0e4aabc35b6fa2713c27e20be69ee54a20f6cb7505d9ea4df31317b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dca320db0f87571f77b482f9778b84d7d344c7b740f5be85ac791d0962bf190d [INFO] running `Command { std: "docker" "start" "-a" "dca320db0f87571f77b482f9778b84d7d344c7b740f5be85ac791d0962bf190d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Compiling winapi v0.3.8 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rgb v0.8.14 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling unicode-width v0.1.6 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling client v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling yaml-rust v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling chrono v0.4.9 [INFO] [stderr] Compiling winconsole v0.10.0 [INFO] [stderr] Compiling colored v1.8.0 [INFO] [stderr] Compiling fern v0.5.9 [INFO] [stderr] Compiling signal v0.7.0 [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: unused import: `crate::config_reader::read_config` [INFO] [stdout] --> server/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::config_reader::read_config; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `clap::App` [INFO] [stdout] --> server/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use clap::App; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `info`, `trace`, and `warn` [INFO] [stdout] --> server/src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> server/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level::Warn` [INFO] [stdout] --> server/src/config_reader/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use log::Level::Warn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> server/src/config_reader/mod.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Stdio` [INFO] [stdout] --> server/src/config_reader/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::Stdio; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `trace` and `warn` [INFO] [stdout] --> server/src/task_mangment/mod.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> server/src/task_mangment/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write` and `stdout` [INFO] [stdout] --> server/src/task_mangment/mod.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Child` [INFO] [stdout] --> server/src/task_mangment/mod.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::{Child, Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ProcessInfo` is never constructed [INFO] [stdout] --> server/src/task_mangment/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct ProcessInfo { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TaskState` is never constructed [INFO] [stdout] --> server/src/task_mangment/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct TaskState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.21s [INFO] running `Command { std: "docker" "inspect" "dca320db0f87571f77b482f9778b84d7d344c7b740f5be85ac791d0962bf190d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dca320db0f87571f77b482f9778b84d7d344c7b740f5be85ac791d0962bf190d", kill_on_drop: false }` [INFO] [stdout] dca320db0f87571f77b482f9778b84d7d344c7b740f5be85ac791d0962bf190d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef7ff38319e19de380f0eb3810ebac67776ed32b1a6db5bee9d62e9ac96ecaa8 [INFO] running `Command { std: "docker" "start" "-a" "ef7ff38319e19de380f0eb3810ebac67776ed32b1a6db5bee9d62e9ac96ecaa8", kill_on_drop: false }` [INFO] [stderr] Compiling client v0.1.0 (/opt/rustwide/workdir/client) [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir/server) [INFO] [stdout] warning: unused import: `crate::config_reader::read_config` [INFO] [stdout] --> server/src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::config_reader::read_config; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `clap::App` [INFO] [stdout] --> server/src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use clap::App; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `error`, `info`, `trace`, and `warn` [INFO] [stdout] --> server/src/main.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ ^^^^ ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> server/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `log::Level::Warn` [INFO] [stdout] --> server/src/config_reader/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use log::Level::Warn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `debug` [INFO] [stdout] --> server/src/config_reader/mod.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Stdio` [INFO] [stdout] --> server/src/config_reader/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::process::Stdio; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `trace` and `warn` [INFO] [stdout] --> server/src/task_mangment/mod.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use log::{debug, error, info, trace, warn}; [INFO] [stdout] | ^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io` [INFO] [stdout] --> server/src/task_mangment/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Write` and `stdout` [INFO] [stdout] --> server/src/task_mangment/mod.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{stdout, Write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Child` [INFO] [stdout] --> server/src/task_mangment/mod.rs:6:20 [INFO] [stdout] | [INFO] [stdout] 6 | use std::process::{Child, Command, Stdio}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ProcessInfo` is never constructed [INFO] [stdout] --> server/src/task_mangment/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct ProcessInfo { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TaskState` is never constructed [INFO] [stdout] --> server/src/task_mangment/mod.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct TaskState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `Command { std: "docker" "inspect" "ef7ff38319e19de380f0eb3810ebac67776ed32b1a6db5bee9d62e9ac96ecaa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef7ff38319e19de380f0eb3810ebac67776ed32b1a6db5bee9d62e9ac96ecaa8", kill_on_drop: false }` [INFO] [stdout] ef7ff38319e19de380f0eb3810ebac67776ed32b1a6db5bee9d62e9ac96ecaa8