[INFO] fetching crate tectonic_errors 0.2.1...
[INFO] testing tectonic_errors-0.2.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate tectonic_errors 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tectonic_errors 0.2.1
[INFO] finished tweaking crates.io crate tectonic_errors 0.2.1
[INFO] tweaked toml for crates.io crate tectonic_errors 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tectonic_errors 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] efb0ff8dc38f79c2c67aa7dbeb0bd3f1cd20cc42afbdf745d4f0dd53651232c1
[INFO] running `Command { std: "docker" "start" "-a" "efb0ff8dc38f79c2c67aa7dbeb0bd3f1cd20cc42afbdf745d4f0dd53651232c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efb0ff8dc38f79c2c67aa7dbeb0bd3f1cd20cc42afbdf745d4f0dd53651232c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb0ff8dc38f79c2c67aa7dbeb0bd3f1cd20cc42afbdf745d4f0dd53651232c1", kill_on_drop: false }`
[INFO] [stdout] efb0ff8dc38f79c2c67aa7dbeb0bd3f1cd20cc42afbdf745d4f0dd53651232c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 24329310aae4d17bc56a18c87ae68f9cb2d616203e0a0e88a6fbd8d66a1435c0
[INFO] running `Command { std: "docker" "start" "-a" "24329310aae4d17bc56a18c87ae68f9cb2d616203e0a0e88a6fbd8d66a1435c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tectonic_errors v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "24329310aae4d17bc56a18c87ae68f9cb2d616203e0a0e88a6fbd8d66a1435c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24329310aae4d17bc56a18c87ae68f9cb2d616203e0a0e88a6fbd8d66a1435c0", kill_on_drop: false }`
[INFO] [stdout] 24329310aae4d17bc56a18c87ae68f9cb2d616203e0a0e88a6fbd8d66a1435c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b023f710dc8904bd2551a6603160fac1f6b9f3843b18cf15103d4595c31d62b
[INFO] running `Command { std: "docker" "start" "-a" "9b023f710dc8904bd2551a6603160fac1f6b9f3843b18cf15103d4595c31d62b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tectonic_errors v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `$crate::atry`
[INFO] [stdout]    --> src/lib.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |           use $crate::atry;
[INFO] [stdout]     |               ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 186 | /         a_ok_or!(
[INFO] [stdout] 187 | |             fine;
[INFO] [stdout] 188 | |             ["message {}", display]
[INFO] [stdout] 189 | |             (note "but what about {}", display)
[INFO] [stdout] 190 | |         );
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `a_ok_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "9b023f710dc8904bd2551a6603160fac1f6b9f3843b18cf15103d4595c31d62b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b023f710dc8904bd2551a6603160fac1f6b9f3843b18cf15103d4595c31d62b", kill_on_drop: false }`
[INFO] [stdout] 9b023f710dc8904bd2551a6603160fac1f6b9f3843b18cf15103d4595c31d62b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 34713111f217afe559cf07942f67b8e67c6ed890f247f4d22c8a0a3ce37f2662
[INFO] running `Command { std: "docker" "start" "-a" "34713111f217afe559cf07942f67b8e67c6ed890f247f4d22c8a0a3ce37f2662", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `$crate::atry`
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:131:13
[INFO] [stdout] running 2 tests
[INFO] [stderr]     |
[INFO] [stdout] test test::a_ok_or_compile ... ok
[INFO] [stderr] 131 |           use $crate::atry;
[INFO] [stdout] test test::atry_compile ... ok
[INFO] [stderr]     |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr] ...
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 186 | /         a_ok_or!(
[INFO] [stdout] 
[INFO] [stderr] 187 | |             fine;
[INFO] [stderr] 188 | |             ["message {}", display]
[INFO] [stderr] 189 | |             (note "but what about {}", display)
[INFO] [stderr] 190 | |         );
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr]     = note: this warning originates in the macro `a_ok_or` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tectonic_errors` (lib test) generated 1 warning (run `cargo fix --lib -p tectonic_errors --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tectonic_errors-2fe2d6c71426425b)
[INFO] [stderr]    Doc-tests tectonic_errors
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - atry (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "34713111f217afe559cf07942f67b8e67c6ed890f247f4d22c8a0a3ce37f2662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34713111f217afe559cf07942f67b8e67c6ed890f247f4d22c8a0a3ce37f2662", kill_on_drop: false }`
[INFO] [stdout] 34713111f217afe559cf07942f67b8e67c6ed890f247f4d22c8a0a3ce37f2662