[INFO] cloning repository https://github.com/speratus/devboot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/speratus/devboot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsperatus%2Fdevboot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsperatus%2Fdevboot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6089c4779694c8d4cb708db35fafe1fabf74fceb [INFO] checking speratus/devboot against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsperatus%2Fdevboot" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/speratus/devboot on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/speratus/devboot [INFO] finished tweaking git repo https://github.com/speratus/devboot [INFO] tweaked toml for git repo https://github.com/speratus/devboot written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/speratus/devboot already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ba7b36e135a9584dd381416c8591d64f98ed26d31ed896ceb95092e410457b42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ba7b36e135a9584dd381416c8591d64f98ed26d31ed896ceb95092e410457b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba7b36e135a9584dd381416c8591d64f98ed26d31ed896ceb95092e410457b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba7b36e135a9584dd381416c8591d64f98ed26d31ed896ceb95092e410457b42", kill_on_drop: false }` [INFO] [stdout] ba7b36e135a9584dd381416c8591d64f98ed26d31ed896ceb95092e410457b42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2502c5fea9dd25c8471e912ffc4b3c81c2313bba1d1d982160e2c8164cb1d2e8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2502c5fea9dd25c8471e912ffc4b3c81c2313bba1d1d982160e2c8164cb1d2e8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking dirs-sys-next v0.1.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking serde_json v1.0.59 [INFO] [stderr] Checking devboot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let matches = App::new("devboot") [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matches` [INFO] [stdout] --> src/main.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let matches = App::new("devboot") [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file` [INFO] [stdout] --> src/environ.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn open_file(file_path: &String) -> File { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_proc` [INFO] [stdout] --> src/environ.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn open_proc(&self) -> File { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `load_cmds` [INFO] [stdout] --> src/environ.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn load_cmds(reader: BufReader) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `strs_to_cmds` [INFO] [stdout] --> src/environ.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn strs_to_cmds(cmd_strs: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_proc` [INFO] [stdout] --> src/environ.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn read_proc(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `save` [INFO] [stdout] --> src/environ.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn save(&self, file_path: &String) -> io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/environ.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn read(file_path: &String, name: &String) -> io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `copy_proc_file` [INFO] [stdout] --> src/environ.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn copy_proc_file(&mut self, from_path: &String, to_path: &String) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/environ.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn new(name: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_arg` [INFO] [stdout] --> src/environ.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn push_arg(&mut self, arg: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CmdLine` [INFO] [stdout] --> src/cmdline.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct CmdLine { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_str` [INFO] [stdout] --> src/cmdline.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse_str(cmd_line: &String) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file` [INFO] [stdout] --> src/environ.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | fn open_file(file_path: &String) -> File { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_proc` [INFO] [stdout] --> src/environ.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | fn open_proc(&self) -> File { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `load_cmds` [INFO] [stdout] --> src/environ.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn load_cmds(reader: BufReader) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `strs_to_cmds` [INFO] [stdout] --> src/environ.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 47 | fn strs_to_cmds(cmd_strs: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_proc` [INFO] [stdout] --> src/environ.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn read_proc(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `save` [INFO] [stdout] --> src/environ.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn save(&self, file_path: &String) -> io::Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read` [INFO] [stdout] --> src/environ.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn read(file_path: &String, name: &String) -> io::Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `copy_proc_file` [INFO] [stdout] --> src/environ.rs:93:12 [INFO] [stdout] | [INFO] [stdout] 93 | pub fn copy_proc_file(&mut self, from_path: &String, to_path: &String) -> io::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/environ.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn new(name: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push_arg` [INFO] [stdout] --> src/environ.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn push_arg(&mut self, arg: String) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `CmdLine` [INFO] [stdout] --> src/cmdline.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct CmdLine { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `parse_str` [INFO] [stdout] --> src/cmdline.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse_str(cmd_line: &String) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.13s [INFO] running `Command { std: "docker" "inspect" "2502c5fea9dd25c8471e912ffc4b3c81c2313bba1d1d982160e2c8164cb1d2e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2502c5fea9dd25c8471e912ffc4b3c81c2313bba1d1d982160e2c8164cb1d2e8", kill_on_drop: false }` [INFO] [stdout] 2502c5fea9dd25c8471e912ffc4b3c81c2313bba1d1d982160e2c8164cb1d2e8