[INFO] fetching crate daffy 0.2.1...
[INFO] testing daffy-0.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate daffy 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate daffy 0.2.1
[INFO] finished tweaking crates.io crate daffy 0.2.1
[INFO] tweaked toml for crates.io crate daffy 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate daffy 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate daffy 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d02c156ce4761ba0977782c4835b74c82eb88802d5ecb2c1c175f6facb4712b
[INFO] running `Command { std: "docker" "start" "-a" "2d02c156ce4761ba0977782c4835b74c82eb88802d5ecb2c1c175f6facb4712b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d02c156ce4761ba0977782c4835b74c82eb88802d5ecb2c1c175f6facb4712b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d02c156ce4761ba0977782c4835b74c82eb88802d5ecb2c1c175f6facb4712b", kill_on_drop: false }`
[INFO] [stdout] 2d02c156ce4761ba0977782c4835b74c82eb88802d5ecb2c1c175f6facb4712b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbcebf0dee1dad090b08e7e50e20790b648c4badc80d2797b8de3ddb4bc99429
[INFO] running `Command { std: "docker" "start" "-a" "dbcebf0dee1dad090b08e7e50e20790b648c4badc80d2797b8de3ddb4bc99429", kill_on_drop: false }`
[INFO] [stderr]    Compiling daffy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "dbcebf0dee1dad090b08e7e50e20790b648c4badc80d2797b8de3ddb4bc99429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbcebf0dee1dad090b08e7e50e20790b648c4badc80d2797b8de3ddb4bc99429", kill_on_drop: false }`
[INFO] [stdout] dbcebf0dee1dad090b08e7e50e20790b648c4badc80d2797b8de3ddb4bc99429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edbf68331b0604167a9ec3f4ad7991f3580ecbe485ad6733641e27eaf3413313
[INFO] running `Command { std: "docker" "start" "-a" "edbf68331b0604167a9ec3f4ad7991f3580ecbe485ad6733641e27eaf3413313", kill_on_drop: false }`
[INFO] [stderr]    Compiling daffy v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "edbf68331b0604167a9ec3f4ad7991f3580ecbe485ad6733641e27eaf3413313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbf68331b0604167a9ec3f4ad7991f3580ecbe485ad6733641e27eaf3413313", kill_on_drop: false }`
[INFO] [stdout] edbf68331b0604167a9ec3f4ad7991f3580ecbe485ad6733641e27eaf3413313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68ffb605d5bd5fdec8170ef4382c917dcee40bedf56d94ceb5d710469f4fa8b3
[INFO] running `Command { std: "docker" "start" "-a" "68ffb605d5bd5fdec8170ef4382c917dcee40bedf56d94ceb5d710469f4fa8b3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/daffy-f605deca74ee9c82)
[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" "68ffb605d5bd5fdec8170ef4382c917dcee40bedf56d94ceb5d710469f4fa8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ffb605d5bd5fdec8170ef4382c917dcee40bedf56d94ceb5d710469f4fa8b3", kill_on_drop: false }`
[INFO] [stdout] 68ffb605d5bd5fdec8170ef4382c917dcee40bedf56d94ceb5d710469f4fa8b3