[INFO] fetching crate trackable 1.0.0...
[INFO] testing trackable-1.0.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate trackable 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate trackable 1.0.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trackable 1.0.0
[INFO] finished tweaking crates.io crate trackable 1.0.0
[INFO] tweaked toml for crates.io crate trackable 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate trackable 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.91
[INFO] [stderr]   Downloaded serde_derive v1.0.91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ebf898e09614e96d966f2d2b50485f7abc01544b10b73e5c853201b0cf2307d
[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" "1ebf898e09614e96d966f2d2b50485f7abc01544b10b73e5c853201b0cf2307d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ebf898e09614e96d966f2d2b50485f7abc01544b10b73e5c853201b0cf2307d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ebf898e09614e96d966f2d2b50485f7abc01544b10b73e5c853201b0cf2307d", kill_on_drop: false }`
[INFO] [stdout] 1ebf898e09614e96d966f2d2b50485f7abc01544b10b73e5c853201b0cf2307d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e4c144e4b515de4dd0a1f7ddc93fa1cd4a6a3a57e981560d78e02a255a4abb6
[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" "6e4c144e4b515de4dd0a1f7ddc93fa1cd4a6a3a57e981560d78e02a255a4abb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `Command { std: "docker" "inspect" "6e4c144e4b515de4dd0a1f7ddc93fa1cd4a6a3a57e981560d78e02a255a4abb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4c144e4b515de4dd0a1f7ddc93fa1cd4a6a3a57e981560d78e02a255a4abb6", kill_on_drop: false }`
[INFO] [stdout] 6e4c144e4b515de4dd0a1f7ddc93fa1cd4a6a3a57e981560d78e02a255a4abb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0596d6ace0237b1f6334f1563f1403b8f4ca334c42d5d8d78ba352a406db94d6
[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" "0596d6ace0237b1f6334f1563f1403b8f4ca334c42d5d8d78ba352a406db94d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling trackable v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `NonCritical`
[INFO] [stdout]    --> src/error.rs:505:13
[INFO] [stdout]     |
[INFO] [stdout] 505 |             NonCritical,
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "0596d6ace0237b1f6334f1563f1403b8f4ca334c42d5d8d78ba352a406db94d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0596d6ace0237b1f6334f1563f1403b8f4ca334c42d5d8d78ba352a406db94d6", kill_on_drop: false }`
[INFO] [stdout] 0596d6ace0237b1f6334f1563f1403b8f4ca334c42d5d8d78ba352a406db94d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dee2f3aab9822ee3220bc4fe6cc473a5eb7f43584de627fff83b781c3dd802f
[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" "5dee2f3aab9822ee3220bc4fe6cc473a5eb7f43584de627fff83b781c3dd802f", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `NonCritical`
[INFO] [stderr]    --> src/error.rs:505:13
[INFO] [stderr]     |
[INFO] [stderr] 505 |             NonCritical,
[INFO] [stderr]     |             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trackable-8b2cab54f8996b62
[INFO] [stdout] running 5 tests
[INFO] [stdout] test error::test::it_works ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test macros::test::track_works ... ok
[INFO] [stdout] test macros::test::track_assert_works ... ok
[INFO] [stdout] test macros::test::track_try_unwrap_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trackable
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/error.rs - error::TrackableError (line 331) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/macros.rs - track_try_unwrap (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Trackable (line 83) ... ok
[INFO] [stdout] test src/macros.rs - track_panic (line 329) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorKindExt::error (line 195) ... ok
[INFO] [stdout] test src/lib.rs - Location::new (line 258) ... ok
[INFO] [stdout] test src/macros.rs - track_assert (line 132) ... ok
[INFO] [stdout] test src/macros.rs - derive_traits_for_trackable_error_newtype (line 450) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorKindExt::takes_over (line 232) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorKindExt::cause (line 211) ... ok
[INFO] [stdout] test src/macros.rs - track (line 9) ... ok
[INFO] [stdout] test src/lib.rs - History (line 183) ... ok
[INFO] [stdout] test src/error.rs - error::TrackableError (line 282) ... ok
[INFO] [stdout] test src/macros.rs - track_assert_some (line 267) ... ok
[INFO] [stdout] test src/macros.rs - track_panic (line 349) ... ok
[INFO] [stdout] test src/macros.rs - track_any_err (line 80) ... ok
[INFO] [stdout] test src/error.rs - error (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5dee2f3aab9822ee3220bc4fe6cc473a5eb7f43584de627fff83b781c3dd802f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dee2f3aab9822ee3220bc4fe6cc473a5eb7f43584de627fff83b781c3dd802f", kill_on_drop: false }`
[INFO] [stdout] 5dee2f3aab9822ee3220bc4fe6cc473a5eb7f43584de627fff83b781c3dd802f