[INFO] fetching crate mast-build 0.2.1...
[INFO] testing mast-build-0.2.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mast-build 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mast-build 0.2.1
[INFO] finished tweaking crates.io crate mast-build 0.2.1
[INFO] tweaked toml for crates.io crate mast-build 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mast-build 0.2.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mast-build 0.2.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quit_macros v1.1.4
[INFO] [stderr]   Downloaded exitcode v1.1.2
[INFO] [stderr]   Downloaded strict-yaml-rust v0.1.1
[INFO] [stderr]   Downloaded quit v1.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e92aaad0fcf3fe27f58616f3b3054332ee455f56532db56dd23dca116b83f03
[INFO] running `Command { std: "docker" "start" "-a" "8e92aaad0fcf3fe27f58616f3b3054332ee455f56532db56dd23dca116b83f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e92aaad0fcf3fe27f58616f3b3054332ee455f56532db56dd23dca116b83f03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e92aaad0fcf3fe27f58616f3b3054332ee455f56532db56dd23dca116b83f03", kill_on_drop: false }`
[INFO] [stdout] 8e92aaad0fcf3fe27f58616f3b3054332ee455f56532db56dd23dca116b83f03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be6db568731735cebe1000d5b13666b9f192c0ffdfca4eafe8afa1e49a8889e4
[INFO] running `Command { std: "docker" "start" "-a" "be6db568731735cebe1000d5b13666b9f192c0ffdfca4eafe8afa1e49a8889e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quit_macros v1.1.4
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling strict-yaml-rust v0.1.1
[INFO] [stderr]    Compiling quit v1.1.4
[INFO] [stderr]    Compiling mast-build v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "be6db568731735cebe1000d5b13666b9f192c0ffdfca4eafe8afa1e49a8889e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be6db568731735cebe1000d5b13666b9f192c0ffdfca4eafe8afa1e49a8889e4", kill_on_drop: false }`
[INFO] [stdout] be6db568731735cebe1000d5b13666b9f192c0ffdfca4eafe8afa1e49a8889e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc843e05511528d52a3d123ce0d5ac9dc0f34637462d8ea5c1a33b22a72dc647
[INFO] running `Command { std: "docker" "start" "-a" "fc843e05511528d52a3d123ce0d5ac9dc0f34637462d8ea5c1a33b22a72dc647", kill_on_drop: false }`
[INFO] [stderr]    Compiling mast-build v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "fc843e05511528d52a3d123ce0d5ac9dc0f34637462d8ea5c1a33b22a72dc647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc843e05511528d52a3d123ce0d5ac9dc0f34637462d8ea5c1a33b22a72dc647", kill_on_drop: false }`
[INFO] [stdout] fc843e05511528d52a3d123ce0d5ac9dc0f34637462d8ea5c1a33b22a72dc647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8294b2f4e04a32ec5d33e19399ef634b5229f43306b6bb911c892cb02755a20a
[INFO] running `Command { std: "docker" "start" "-a" "8294b2f4e04a32ec5d33e19399ef634b5229f43306b6bb911c892cb02755a20a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mast_build-703311435c44a8b4)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parse::metadata_tests::fail - should panic ... ok
[INFO] [stdout] test parse::version_tests::batch_test ... ok
[INFO] [stdout] test parse::metadata_tests::batch_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8294b2f4e04a32ec5d33e19399ef634b5229f43306b6bb911c892cb02755a20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8294b2f4e04a32ec5d33e19399ef634b5229f43306b6bb911c892cb02755a20a", kill_on_drop: false }`
[INFO] [stdout] 8294b2f4e04a32ec5d33e19399ef634b5229f43306b6bb911c892cb02755a20a