[INFO] fetching crate tectonic_engine_bibtex 0.1.3...
[INFO] testing tectonic_engine_bibtex-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tectonic_engine_bibtex 0.1.3 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tectonic_engine_bibtex 0.1.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tectonic_engine_bibtex 0.1.3
[INFO] finished tweaking crates.io crate tectonic_engine_bibtex 0.1.3
[INFO] tweaked toml for crates.io crate tectonic_engine_bibtex 0.1.3 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29a95c2e2f4673b631b30b9057dac58e054cf8023c338101faede210e747526c
[INFO] running `Command { std: "docker" "start" "-a" "29a95c2e2f4673b631b30b9057dac58e054cf8023c338101faede210e747526c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29a95c2e2f4673b631b30b9057dac58e054cf8023c338101faede210e747526c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a95c2e2f4673b631b30b9057dac58e054cf8023c338101faede210e747526c", kill_on_drop: false }`
[INFO] [stdout] 29a95c2e2f4673b631b30b9057dac58e054cf8023c338101faede210e747526c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e15cbc78998845bda65f4c12a23859e86da18620cc96409eaf28f889780962b
[INFO] running `Command { std: "docker" "start" "-a" "2e15cbc78998845bda65f4c12a23859e86da18620cc96409eaf28f889780962b", kill_on_drop: false }`
[INFO] [stderr]    Compiling xdg v2.2.0
[INFO] [stderr]    Compiling tectonic_bridge_core v0.2.2
[INFO] [stderr]    Compiling tectonic_engine_bibtex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling tectonic_errors v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling md-5 v0.9.1
[INFO] [stderr]    Compiling tectonic_status_base v0.2.0
[INFO] [stderr]    Compiling app_dirs2 v2.3.2
[INFO] [stderr]    Compiling flate2 v1.0.21
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling tectonic_io_base v0.3.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "2e15cbc78998845bda65f4c12a23859e86da18620cc96409eaf28f889780962b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e15cbc78998845bda65f4c12a23859e86da18620cc96409eaf28f889780962b", kill_on_drop: false }`
[INFO] [stdout] 2e15cbc78998845bda65f4c12a23859e86da18620cc96409eaf28f889780962b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff3e9196d1e34e4733b7c83aa004485472cf431c279511d4a5cf1434d4d200a3
[INFO] running `Command { std: "docker" "start" "-a" "ff3e9196d1e34e4733b7c83aa004485472cf431c279511d4a5cf1434d4d200a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tectonic_engine_bibtex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "ff3e9196d1e34e4733b7c83aa004485472cf431c279511d4a5cf1434d4d200a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3e9196d1e34e4733b7c83aa004485472cf431c279511d4a5cf1434d4d200a3", kill_on_drop: false }`
[INFO] [stdout] ff3e9196d1e34e4733b7c83aa004485472cf431c279511d4a5cf1434d4d200a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ca52d42206ee092c05a64aac92eda99f1ffdc54cd9eafcaf3ace2740830496b
[INFO] running `Command { std: "docker" "start" "-a" "9ca52d42206ee092c05a64aac92eda99f1ffdc54cd9eafcaf3ace2740830496b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tectonic_engine_bibtex-f671feaf7eba4e2f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test linkage ... 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 tectonic_engine_bibtex
[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" "9ca52d42206ee092c05a64aac92eda99f1ffdc54cd9eafcaf3ace2740830496b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca52d42206ee092c05a64aac92eda99f1ffdc54cd9eafcaf3ace2740830496b", kill_on_drop: false }`
[INFO] [stdout] 9ca52d42206ee092c05a64aac92eda99f1ffdc54cd9eafcaf3ace2740830496b