[INFO] fetching crate antex 0.0.8...
[INFO] testing antex-0.0.8 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate antex 0.0.8 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate antex 0.0.8
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate antex 0.0.8
[INFO] tweaked toml for crates.io crate antex 0.0.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate antex 0.0.8 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate antex 0.0.8 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6149be1beab98755915bad735430b8efca3f5f3af0359cf6ed53d5d30e590c0
[INFO] running `Command { std: "docker" "start" "-a" "e6149be1beab98755915bad735430b8efca3f5f3af0359cf6ed53d5d30e590c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6149be1beab98755915bad735430b8efca3f5f3af0359cf6ed53d5d30e590c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6149be1beab98755915bad735430b8efca3f5f3af0359cf6ed53d5d30e590c0", kill_on_drop: false }`
[INFO] [stdout] e6149be1beab98755915bad735430b8efca3f5f3af0359cf6ed53d5d30e590c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2091b18014846ab10510dbcc30d4609cef460a8e9b7e5271a114ebedc381174d
[INFO] running `Command { std: "docker" "start" "-a" "2091b18014846ab10510dbcc30d4609cef460a8e9b7e5271a114ebedc381174d", kill_on_drop: false }`
[INFO] [stderr]    Compiling antex v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `black` and `bg_black` are never used
[INFO] [stdout]    --> src/colors.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl ColorMode {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |   pub fn black(&self) -> String {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn bg_black(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `black`, `bg_black`, `color_8`, `bg_color_8`, `color_rgb`, and `bg_color_rgb` are never used
[INFO] [stdout]   --> src/text.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait StyledText {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |   fn black(self) -> Self;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   fn bg_black(self) -> Self;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |   fn color_8(self, c: u8) -> Self;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 36 |   fn bg_color_8(self, c: u8) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |   fn color_rgb(self, c: RgbColor) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 40 |   fn bg_color_rgb(self, c: RgbColor) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "2091b18014846ab10510dbcc30d4609cef460a8e9b7e5271a114ebedc381174d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2091b18014846ab10510dbcc30d4609cef460a8e9b7e5271a114ebedc381174d", kill_on_drop: false }`
[INFO] [stdout] 2091b18014846ab10510dbcc30d4609cef460a8e9b7e5271a114ebedc381174d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35ad5743d42bcf250ab6455698d8ce164d996f4811177b3e9d9eb5d8a3c948c6
[INFO] running `Command { std: "docker" "start" "-a" "35ad5743d42bcf250ab6455698d8ce164d996f4811177b3e9d9eb5d8a3c948c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling antex v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `black` and `bg_black` are never used
[INFO] [stdout]    --> src/colors.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl ColorMode {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |   pub fn black(&self) -> String {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn bg_black(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `black`, `bg_black`, `color_8`, `bg_color_8`, `color_rgb`, and `bg_color_rgb` are never used
[INFO] [stdout]   --> src/text.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait StyledText {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |   fn black(self) -> Self;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   fn bg_black(self) -> Self;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |   fn color_8(self, c: u8) -> Self;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 36 |   fn bg_color_8(self, c: u8) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |   fn color_rgb(self, c: RgbColor) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 40 |   fn bg_color_rgb(self, c: RgbColor) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `black` and `bg_black` are never used
[INFO] [stdout]    --> src/colors.rs:108:10
[INFO] [stdout]     |
[INFO] [stdout]  99 | impl ColorMode {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |   pub fn black(&self) -> String {
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |   pub fn bg_black(&self) -> String {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `black`, `bg_black`, `color_8`, `bg_color_8`, `color_rgb`, and `bg_color_rgb` are never used
[INFO] [stdout]   --> src/text.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub trait StyledText {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 |   fn black(self) -> Self;
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |   fn bg_black(self) -> Self;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |   fn color_8(self, c: u8) -> Self;
[INFO] [stdout]    |      ^^^^^^^
[INFO] [stdout] 36 |   fn bg_color_8(self, c: u8) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |   fn color_rgb(self, c: RgbColor) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^
[INFO] [stdout] 40 |   fn bg_color_rgb(self, c: RgbColor) -> Self;
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "35ad5743d42bcf250ab6455698d8ce164d996f4811177b3e9d9eb5d8a3c948c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ad5743d42bcf250ab6455698d8ce164d996f4811177b3e9d9eb5d8a3c948c6", kill_on_drop: false }`
[INFO] [stdout] 35ad5743d42bcf250ab6455698d8ce164d996f4811177b3e9d9eb5d8a3c948c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99cce64556f337b4a10dd78c198faa8853bf529df6b6c16014caadafe109f261
[INFO] running `Command { std: "docker" "start" "-a" "99cce64556f337b4a10dd78c198faa8853bf529df6b6c16014caadafe109f261", kill_on_drop: false }`
[INFO] [stderr] warning: methods `black` and `bg_black` are never used
[INFO] [stderr]    --> src/colors.rs:108:10
[INFO] [stderr]     |
[INFO] [stderr]  99 | impl ColorMode {
[INFO] [stderr]     | -------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 108 |   pub fn black(&self) -> String {
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 140 |   pub fn bg_black(&self) -> String {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `black`, `bg_black`, `color_8`, `bg_color_8`, `color_rgb`, and `bg_color_rgb` are never used
[INFO] [stderr]   --> src/text.rs:17:6
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub trait StyledText {
[INFO] [stderr]    |           ---------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 17 |   fn black(self) -> Self;
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 25 |   fn bg_black(self) -> Self;
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 35 |   fn color_8(self, c: u8) -> Self;
[INFO] [stderr]    |      ^^^^^^^
[INFO] [stderr] 36 |   fn bg_color_8(self, c: u8) -> Self;
[INFO] [stderr]    |      ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |   fn color_rgb(self, c: RgbColor) -> Self;
[INFO] [stderr]    |      ^^^^^^^^^
[INFO] [stderr] 40 |   fn bg_color_rgb(self, c: RgbColor) -> Self;
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `antex` (bin "antex") generated 2 warnings
[INFO] [stderr] warning: `antex` (bin "antex" test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/antex-038e6df416577be5)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/antex-a3204093dd864ae4)
[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] [stderr]      Running tests/test_tree.rs (/opt/rustwide/target/debug/deps/test_tree-2914416c5dbd8f51)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test building_tree_should_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests antex
[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" "99cce64556f337b4a10dd78c198faa8853bf529df6b6c16014caadafe109f261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99cce64556f337b4a10dd78c198faa8853bf529df6b6c16014caadafe109f261", kill_on_drop: false }`
[INFO] [stdout] 99cce64556f337b4a10dd78c198faa8853bf529df6b6c16014caadafe109f261
