[INFO] cloning repository https://github.com/gabiazcona/femto
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabiazcona/femto" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabiazcona%2Ffemto", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabiazcona%2Ffemto'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 91db9ad8968d1b88539dc940132ae95aac1dc758
[INFO] building gabiazcona/femto 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%2Fgabiazcona%2Ffemto" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gabiazcona/femto 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/gabiazcona/femto
[INFO] finished tweaking git repo https://github.com/gabiazcona/femto
[INFO] tweaked toml for git repo https://github.com/gabiazcona/femto written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gabiazcona/femto 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 65606fe9e54135f51758982d65da023eb692ba16132e742ff4c2376adfe58b9c
[INFO] running `Command { std: "docker" "start" "-a" "65606fe9e54135f51758982d65da023eb692ba16132e742ff4c2376adfe58b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65606fe9e54135f51758982d65da023eb692ba16132e742ff4c2376adfe58b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65606fe9e54135f51758982d65da023eb692ba16132e742ff4c2376adfe58b9c", kill_on_drop: false }`
[INFO] [stdout] 65606fe9e54135f51758982d65da023eb692ba16132e742ff4c2376adfe58b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e0d03f5935374f8bfe99ec33eb5c56ed364c1dffc263fe71a515b2611a2003c0
[INFO] running `Command { std: "docker" "start" "-a" "e0d03f5935374f8bfe99ec33eb5c56ed364c1dffc263fe71a515b2611a2003c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.8.5
[INFO] [stderr]    Compiling time v0.3.17
[INFO] [stderr]    Compiling termion v2.0.1
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling signal-hook-mio v0.2.3
[INFO] [stderr]    Compiling crossterm v0.25.0
[INFO] [stderr]    Compiling simplelog v0.12.0
[INFO] [stderr]    Compiling femto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::FlatMap`
[INFO] [stdout]  --> src/document.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, iter::FlatMap};
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_y`
[INFO] [stdout]   --> src/document.rs:38:44
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_section(&self, offset_x: usize, offset_y: usize, width: usize, height: usize) -> Vec<String> {
[INFO] [stdout]    |                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/document.rs:38:75
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_section(&self, offset_x: usize, offset_y: usize, width: usize, height: usize) -> Vec<String> {
[INFO] [stdout]    |                                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]  --> src/document.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Document {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     pub filename: Option<String>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_contents` is never used
[INFO] [stdout]   --> src/document.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn get_contents(&self, start: usize, end: usize) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_line` is never used
[INFO] [stdout]   --> src/terminal.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TerminalController {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn clear_line(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.31s
[INFO] running `Command { std: "docker" "inspect" "e0d03f5935374f8bfe99ec33eb5c56ed364c1dffc263fe71a515b2611a2003c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d03f5935374f8bfe99ec33eb5c56ed364c1dffc263fe71a515b2611a2003c0", kill_on_drop: false }`
[INFO] [stdout] e0d03f5935374f8bfe99ec33eb5c56ed364c1dffc263fe71a515b2611a2003c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] b55ecf25873a260da39ad680877aacfccca54e00b801129ac603e4a2b185b129
[INFO] running `Command { std: "docker" "start" "-a" "b55ecf25873a260da39ad680877aacfccca54e00b801129ac603e4a2b185b129", kill_on_drop: false }`
[INFO] [stderr]    Compiling femto v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `iter::FlatMap`
[INFO] [stdout]  --> src/document.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs, iter::FlatMap};
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset_y`
[INFO] [stdout]   --> src/document.rs:38:44
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_section(&self, offset_x: usize, offset_y: usize, width: usize, height: usize) -> Vec<String> {
[INFO] [stdout]    |                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset_y`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `height`
[INFO] [stdout]   --> src/document.rs:38:75
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn get_section(&self, offset_x: usize, offset_y: usize, width: usize, height: usize) -> Vec<String> {
[INFO] [stdout]    |                                                                           ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]  --> src/document.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Document {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 7 |     pub filename: Option<String>,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_contents` is never used
[INFO] [stdout]   --> src/document.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 61 | impl Line {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     fn get_contents(&self, start: usize, end: usize) -> &str {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear_line` is never used
[INFO] [stdout]   --> src/terminal.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl TerminalController {
[INFO] [stdout]    | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn clear_line(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b55ecf25873a260da39ad680877aacfccca54e00b801129ac603e4a2b185b129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b55ecf25873a260da39ad680877aacfccca54e00b801129ac603e4a2b185b129", kill_on_drop: false }`
[INFO] [stdout] b55ecf25873a260da39ad680877aacfccca54e00b801129ac603e4a2b185b129