[INFO] cloning repository https://github.com/SamuelMcGowan/text_editor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SamuelMcGowan/text_editor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelMcGowan%2Ftext_editor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSamuelMcGowan%2Ftext_editor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 076729dd138b6af7dcec0f55d09f7b3c97b89e88
[INFO] building SamuelMcGowan/text_editor 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%2FSamuelMcGowan%2Ftext_editor" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SamuelMcGowan/text_editor 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/SamuelMcGowan/text_editor
[INFO] finished tweaking git repo https://github.com/SamuelMcGowan/text_editor
[INFO] tweaked toml for git repo https://github.com/SamuelMcGowan/text_editor written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SamuelMcGowan/text_editor 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.0.2
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819c1884053f22a27d256d362381da55caa8e0d7529bb870a75c18f131f96064
[INFO] running `Command { std: "docker" "start" "-a" "819c1884053f22a27d256d362381da55caa8e0d7529bb870a75c18f131f96064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819c1884053f22a27d256d362381da55caa8e0d7529bb870a75c18f131f96064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819c1884053f22a27d256d362381da55caa8e0d7529bb870a75c18f131f96064", kill_on_drop: false }`
[INFO] [stdout] 819c1884053f22a27d256d362381da55caa8e0d7529bb870a75c18f131f96064
[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 -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] f417c7b84901f82909bde440d821373d57acb58130462be86d1eb8d66f5efcd1
[INFO] running `Command { std: "docker" "start" "-a" "f417c7b84901f82909bde440d821373d57acb58130462be86d1eb8d66f5efcd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling str_indices v0.4.1
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling bitflags v2.0.2
[INFO] [stderr]    Compiling ropey v1.6.0
[INFO] [stderr]    Compiling fern v0.6.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.7
[INFO] [stderr]    Compiling text_editor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `char` is never used
[INFO] [stdout]   --> src/buffer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Cell {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 12 |     fn char(c: char) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_str` is never used
[INFO] [stdout]   --> src/term/ansi_builder.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl AnsiBuilder {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 31 |     pub fn write_str(&mut self, s: &str) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/editor/text_field.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl TextField {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 76 |     pub fn value(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/editor/vsplit.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl VSplit {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "f417c7b84901f82909bde440d821373d57acb58130462be86d1eb8d66f5efcd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f417c7b84901f82909bde440d821373d57acb58130462be86d1eb8d66f5efcd1", kill_on_drop: false }`
[INFO] [stdout] f417c7b84901f82909bde440d821373d57acb58130462be86d1eb8d66f5efcd1
[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 -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] 1ff24697e5e3afb9acff3a793f4d2c5284efb9f16c8be0f708a5e6e631332a21
[INFO] running `Command { std: "docker" "start" "-a" "1ff24697e5e3afb9acff3a793f4d2c5284efb9f16c8be0f708a5e6e631332a21", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `char` is never used
[INFO] [stdout]   --> src/buffer.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Cell {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 12 |     fn char(c: char) -> Self {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_str` is never used
[INFO] [stdout]   --> src/term/ansi_builder.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl AnsiBuilder {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 31 |     pub fn write_str(&mut self, s: &str) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/editor/text_field.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl TextField {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 76 |     pub fn value(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling text_editor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/editor/vsplit.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl VSplit {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `value` is never used
[INFO] [stdout]   --> src/editor/text_field.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl TextField {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 76 |     pub fn value(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/editor/vsplit.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl VSplit {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 21 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "1ff24697e5e3afb9acff3a793f4d2c5284efb9f16c8be0f708a5e6e631332a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ff24697e5e3afb9acff3a793f4d2c5284efb9f16c8be0f708a5e6e631332a21", kill_on_drop: false }`
[INFO] [stdout] 1ff24697e5e3afb9acff3a793f4d2c5284efb9f16c8be0f708a5e6e631332a21