[INFO] cloning repository https://github.com/mosescb/rust-basics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mosescb/rust-basics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosescb%2Frust-basics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosescb%2Frust-basics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a32e69140816cc8f9a9c5e96a3af290ec3082302 [INFO] checking mosescb/rust-basics against master#dfdbe30004a095ad63951c4cd6e10a9a971a7399 for pr-120932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosescb%2Frust-basics" "/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/mosescb/rust-basics on toolchain dfdbe30004a095ad63951c4cd6e10a9a971a7399 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dfdbe30004a095ad63951c4cd6e10a9a971a7399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mosescb/rust-basics [INFO] finished tweaking git repo https://github.com/mosescb/rust-basics [INFO] tweaked toml for git repo https://github.com/mosescb/rust-basics written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mosescb/rust-basics 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" "+dfdbe30004a095ad63951c4cd6e10a9a971a7399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking mosescb/rust-basics against master#ba824a2e25948a86596ccf7594afe548020e86e6 for pr-120932 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmosescb%2Frust-basics" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mosescb/rust-basics on toolchain ba824a2e25948a86596ccf7594afe548020e86e6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba824a2e25948a86596ccf7594afe548020e86e6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mosescb/rust-basics [INFO] finished tweaking git repo https://github.com/mosescb/rust-basics [INFO] tweaked toml for git repo https://github.com/mosescb/rust-basics written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mosescb/rust-basics 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" "+ba824a2e25948a86596ccf7594afe548020e86e6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ba824a2e25948a86596ccf7594afe548020e86e6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfe5ba5366f204b50fc55549c2f8ea9885f8b3a01f87c51d14b07c1dbefd0949 [INFO] running `Command { std: "docker" "start" "-a" "cfe5ba5366f204b50fc55549c2f8ea9885f8b3a01f87c51d14b07c1dbefd0949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfe5ba5366f204b50fc55549c2f8ea9885f8b3a01f87c51d14b07c1dbefd0949", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfe5ba5366f204b50fc55549c2f8ea9885f8b3a01f87c51d14b07c1dbefd0949", kill_on_drop: false }` [INFO] [stdout] cfe5ba5366f204b50fc55549c2f8ea9885f8b3a01f87c51d14b07c1dbefd0949 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ba824a2e25948a86596ccf7594afe548020e86e6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1008f511b137ee615eb79f43912e3a6dd9648020c11adc43cb5c6b789a2af127 [INFO] running `Command { std: "docker" "start" "-a" "1008f511b137ee615eb79f43912e3a6dd9648020c11adc43cb5c6b789a2af127", kill_on_drop: false }` [INFO] [stderr] Checking rust-basics v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `height` and `weight` are never read [INFO] [stdout] --> src/main.rs:354:5 [INFO] [stdout] | [INFO] [stdout] 350 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 354 | height: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 355 | weight: f32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `1` and `2` are never read [INFO] [stdout] --> src/main.rs:428:18 [INFO] [stdout] | [INFO] [stdout] 428 | struct Color(u8, u8, u8); // Red Green Blue [INFO] [stdout] | ----- ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 428 | struct Color(u8, (), ()); // Red Green Blue [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/main.rs:429:20 [INFO] [stdout] | [INFO] [stdout] 429 | struct Point3D(u8, u8, u8); // X,Y,Z Coordinates [INFO] [stdout] | ------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 429 | struct Point3D(u8, (), u8); // X,Y,Z Coordinates [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:430:16 [INFO] [stdout] | [INFO] [stdout] 430 | struct Point2D(u8, u8); // X,Y Coordinates [INFO] [stdout] | ------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 430 | struct Point2D((), u8); // X,Y Coordinates [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person1` should have a snake case name [INFO] [stdout] --> src/main.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | let Person1 = Person{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person2` should have a snake case name [INFO] [stdout] --> src/main.rs:396:9 [INFO] [stdout] | [INFO] [stdout] 396 | let Person2 = Person{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person3` should have a snake case name [INFO] [stdout] --> src/main.rs:402:13 [INFO] [stdout] | [INFO] [stdout] 402 | let mut Person3 = Person{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person4` should have a snake case name [INFO] [stdout] --> src/main.rs:407:13 [INFO] [stdout] | [INFO] [stdout] 407 | let mut Person4 = Person::new("Lisa"); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `height` and `weight` are never read [INFO] [stdout] --> src/main.rs:354:5 [INFO] [stdout] | [INFO] [stdout] 350 | struct Person { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 354 | height: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 355 | weight: f32 [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Person` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `1` and `2` are never read [INFO] [stdout] --> src/main.rs:428:18 [INFO] [stdout] | [INFO] [stdout] 428 | struct Color(u8, u8, u8); // Red Green Blue [INFO] [stdout] | ----- ^^ ^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 428 | struct Color(u8, (), ()); // Red Green Blue [INFO] [stdout] | ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/main.rs:429:20 [INFO] [stdout] | [INFO] [stdout] 429 | struct Point3D(u8, u8, u8); // X,Y,Z Coordinates [INFO] [stdout] | ------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 429 | struct Point3D(u8, (), u8); // X,Y,Z Coordinates [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/main.rs:430:16 [INFO] [stdout] | [INFO] [stdout] 430 | struct Point2D(u8, u8); // X,Y Coordinates [INFO] [stdout] | ------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 430 | struct Point2D((), u8); // X,Y Coordinates [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person1` should have a snake case name [INFO] [stdout] --> src/main.rs:388:9 [INFO] [stdout] | [INFO] [stdout] 388 | let Person1 = Person{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person2` should have a snake case name [INFO] [stdout] --> src/main.rs:396:9 [INFO] [stdout] | [INFO] [stdout] 396 | let Person2 = Person{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person3` should have a snake case name [INFO] [stdout] --> src/main.rs:402:13 [INFO] [stdout] | [INFO] [stdout] 402 | let mut Person3 = Person{ [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Person4` should have a snake case name [INFO] [stdout] --> src/main.rs:407:13 [INFO] [stdout] | [INFO] [stdout] 407 | let mut Person4 = Person::new("Lisa"); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `person4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "1008f511b137ee615eb79f43912e3a6dd9648020c11adc43cb5c6b789a2af127", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1008f511b137ee615eb79f43912e3a6dd9648020c11adc43cb5c6b789a2af127", kill_on_drop: false }` [INFO] [stdout] 1008f511b137ee615eb79f43912e3a6dd9648020c11adc43cb5c6b789a2af127