[INFO] fetching crate ggfb 0.2.0...
[INFO] testing ggfb-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ggfb 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ggfb 0.2.0
[INFO] finished tweaking crates.io crate ggfb 0.2.0
[INFO] tweaked toml for crates.io crate ggfb 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ggfb 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ggfb 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cefeb07795db21b6655b7abe8b31d757cd6f92ecb5899afa07907ef7805fcca4
[INFO] running `Command { std: "docker" "start" "-a" "cefeb07795db21b6655b7abe8b31d757cd6f92ecb5899afa07907ef7805fcca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cefeb07795db21b6655b7abe8b31d757cd6f92ecb5899afa07907ef7805fcca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefeb07795db21b6655b7abe8b31d757cd6f92ecb5899afa07907ef7805fcca4", kill_on_drop: false }`
[INFO] [stdout] cefeb07795db21b6655b7abe8b31d757cd6f92ecb5899afa07907ef7805fcca4
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3e897818287c43728353858d780f37ae9319b4ec90596574e96cf5366c420df
[INFO] running `Command { std: "docker" "start" "-a" "d3e897818287c43728353858d780f37ae9319b4ec90596574e96cf5366c420df", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling ggfb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `open_octopus` is never used
[INFO] [stdout]   --> src/actions.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn open_octopus() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `open_environment` is never used
[INFO] [stdout]   --> src/actions.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn open_environment() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `verbosity`, `hide`, `dump_location`, and `ee_img_path` are never read
[INFO] [stdout]   --> src/types.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CrustConfig {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub verbosity: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |     pub hide: Option<bool>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub dump_location: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub ee_img_path: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/types.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Crust {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 19 |     pub config: CrustConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "d3e897818287c43728353858d780f37ae9319b4ec90596574e96cf5366c420df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e897818287c43728353858d780f37ae9319b4ec90596574e96cf5366c420df", kill_on_drop: false }`
[INFO] [stdout] d3e897818287c43728353858d780f37ae9319b4ec90596574e96cf5366c420df
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95431f1479dd1217ed0b96401e67db12f085153d468f83a6ddc187b6a5dd8e83
[INFO] running `Command { std: "docker" "start" "-a" "95431f1479dd1217ed0b96401e67db12f085153d468f83a6ddc187b6a5dd8e83", kill_on_drop: false }`
[INFO] [stderr]    Compiling ggfb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `open_octopus` is never used
[INFO] [stdout]   --> src/actions.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn open_octopus() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `open_environment` is never used
[INFO] [stdout]   --> src/actions.rs:74:8
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub fn open_environment() -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `verbosity`, `hide`, `dump_location`, and `ee_img_path` are never read
[INFO] [stdout]   --> src/types.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CrustConfig {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 12 |     pub verbosity: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 13 |     pub hide: Option<bool>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub dump_location: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 15 |     pub ee_img_path: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/types.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Crust {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 19 |     pub config: CrustConfig,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "95431f1479dd1217ed0b96401e67db12f085153d468f83a6ddc187b6a5dd8e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95431f1479dd1217ed0b96401e67db12f085153d468f83a6ddc187b6a5dd8e83", kill_on_drop: false }`
[INFO] [stdout] 95431f1479dd1217ed0b96401e67db12f085153d468f83a6ddc187b6a5dd8e83
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a9e776463ca4fba5b4cf6961c9cd64aafe220fc2c04b571bf918676349b3b206
[INFO] running `Command { std: "docker" "start" "-a" "a9e776463ca4fba5b4cf6961c9cd64aafe220fc2c04b571bf918676349b3b206", kill_on_drop: false }`
[INFO] [stderr] warning: function `open_octopus` is never used
[INFO] [stderr]   --> src/actions.rs:62:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn open_octopus() -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `open_environment` is never used
[INFO] [stderr]   --> src/actions.rs:74:8
[INFO] [stderr]    |
[INFO] [stderr] 74 | pub fn open_environment() -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `verbosity`, `hide`, `dump_location`, and `ee_img_path` are never read
[INFO] [stderr]   --> src/types.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct CrustConfig {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 12 |     pub verbosity: Option<u8>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 13 |     pub hide: Option<bool>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 14 |     pub dump_location: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 15 |     pub ee_img_path: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `config` is never read
[INFO] [stderr]   --> src/types.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Crust {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 19 |     pub config: CrustConfig,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ggfb` (bin "ggfb" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ggfb-5abc8d55dac4b406)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a9e776463ca4fba5b4cf6961c9cd64aafe220fc2c04b571bf918676349b3b206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e776463ca4fba5b4cf6961c9cd64aafe220fc2c04b571bf918676349b3b206", kill_on_drop: false }`
[INFO] [stdout] a9e776463ca4fba5b4cf6961c9cd64aafe220fc2c04b571bf918676349b3b206