[INFO] fetching crate tectonic_docmodel 0.1.0...
[INFO] testing tectonic_docmodel-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tectonic_docmodel 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate tectonic_docmodel 0.1.0 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_docmodel 0.1.0
[INFO] finished tweaking crates.io crate tectonic_docmodel 0.1.0
[INFO] tweaked toml for crates.io crate tectonic_docmodel 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b037212c25416c1932e842fdabe0475f903daa9cef4c271f77a6a737179aa3ef
[INFO] running `Command { std: "docker" "start" "-a" "b037212c25416c1932e842fdabe0475f903daa9cef4c271f77a6a737179aa3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b037212c25416c1932e842fdabe0475f903daa9cef4c271f77a6a737179aa3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b037212c25416c1932e842fdabe0475f903daa9cef4c271f77a6a737179aa3ef", kill_on_drop: false }`
[INFO] [stdout] b037212c25416c1932e842fdabe0475f903daa9cef4c271f77a6a737179aa3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] ae12142d6cff831c998e33fbcf96e9d5fc9d0e7c868ede9337ae4f14ca1fbe3a
[INFO] running `Command { std: "docker" "start" "-a" "ae12142d6cff831c998e33fbcf96e9d5fc9d0e7c868ede9337ae4f14ca1fbe3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling tectonic_docmodel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.70s
[INFO] running `Command { std: "docker" "inspect" "ae12142d6cff831c998e33fbcf96e9d5fc9d0e7c868ede9337ae4f14ca1fbe3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae12142d6cff831c998e33fbcf96e9d5fc9d0e7c868ede9337ae4f14ca1fbe3a", kill_on_drop: false }`
[INFO] [stdout] ae12142d6cff831c998e33fbcf96e9d5fc9d0e7c868ede9337ae4f14ca1fbe3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 53a08a10216cb0627063f3180ca936f4dbb2605feb23c29b41262b04972e870e
[INFO] running `Command { std: "docker" "start" "-a" "53a08a10216cb0627063f3180ca936f4dbb2605feb23c29b41262b04972e870e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tectonic_docmodel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "53a08a10216cb0627063f3180ca936f4dbb2605feb23c29b41262b04972e870e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53a08a10216cb0627063f3180ca936f4dbb2605feb23c29b41262b04972e870e", kill_on_drop: false }`
[INFO] [stdout] 53a08a10216cb0627063f3180ca936f4dbb2605feb23c29b41262b04972e870e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bcf9972dae0728cb0514b7ee3e36198819b95ff1c4c62f0edd03adeaf76daae8
[INFO] running `Command { std: "docker" "start" "-a" "bcf9972dae0728cb0514b7ee3e36198819b95ff1c4c62f0edd03adeaf76daae8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tectonic_docmodel-2bb34e98105ad529)
[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]    Doc-tests tectonic_docmodel
[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" "bcf9972dae0728cb0514b7ee3e36198819b95ff1c4c62f0edd03adeaf76daae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf9972dae0728cb0514b7ee3e36198819b95ff1c4c62f0edd03adeaf76daae8", kill_on_drop: false }`
[INFO] [stdout] bcf9972dae0728cb0514b7ee3e36198819b95ff1c4c62f0edd03adeaf76daae8