[INFO] fetching crate downcast 0.11.0...
[INFO] testing downcast-0.11.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate downcast 0.11.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate downcast 0.11.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate downcast 0.11.0
[INFO] finished tweaking crates.io crate downcast 0.11.0
[INFO] tweaked toml for crates.io crate downcast 0.11.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate downcast 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7a885e2510c60aeed72a10da08b99c3b0905fa2bd693a34ef9846239673e3c0
[INFO] running `Command { std: "docker" "start" "-a" "b7a885e2510c60aeed72a10da08b99c3b0905fa2bd693a34ef9846239673e3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7a885e2510c60aeed72a10da08b99c3b0905fa2bd693a34ef9846239673e3c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7a885e2510c60aeed72a10da08b99c3b0905fa2bd693a34ef9846239673e3c0", kill_on_drop: false }`
[INFO] [stdout] b7a885e2510c60aeed72a10da08b99c3b0905fa2bd693a34ef9846239673e3c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 878dd651595991454525552df8ae428b6e3a65cfacd9568ceac2b3c2dab8345f
[INFO] running `Command { std: "docker" "start" "-a" "878dd651595991454525552df8ae428b6e3a65cfacd9568ceac2b3c2dab8345f", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "878dd651595991454525552df8ae428b6e3a65cfacd9568ceac2b3c2dab8345f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878dd651595991454525552df8ae428b6e3a65cfacd9568ceac2b3c2dab8345f", kill_on_drop: false }`
[INFO] [stdout] 878dd651595991454525552df8ae428b6e3a65cfacd9568ceac2b3c2dab8345f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3633d673826373aafd58bee99988cf4c40ed2a7620fa2eef6ba897e1db2a56de
[INFO] running `Command { std: "docker" "start" "-a" "3633d673826373aafd58bee99988cf4c40ed2a7620fa2eef6ba897e1db2a56de", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "3633d673826373aafd58bee99988cf4c40ed2a7620fa2eef6ba897e1db2a56de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3633d673826373aafd58bee99988cf4c40ed2a7620fa2eef6ba897e1db2a56de", kill_on_drop: false }`
[INFO] [stdout] 3633d673826373aafd58bee99988cf4c40ed2a7620fa2eef6ba897e1db2a56de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6346b8e9a632ceace0804e582184c48585dbabdcab74f1c5de1910e05aa333f4
[INFO] running `Command { std: "docker" "start" "-a" "6346b8e9a632ceace0804e582184c48585dbabdcab74f1c5de1910e05aa333f4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/downcast-58a5eb2ef1ba41a2)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bd372ef0a7facdf1)
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test simple ... ok
[INFO] [stdout] test simple_sync ... ok
[INFO] [stdout] test with_params ... ok
[INFO] [stdout] test with_params_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests downcast
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - downcast_methods (line 385) ... ignored
[INFO] [stdout] test src/lib.rs - downcast_methods (line 391) ... ignored
[INFO] [stdout] test src/lib.rs - impl_downcast (line 190) ... ignored
[INFO] [stdout] test src/lib.rs - impl_downcast (line 198) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6346b8e9a632ceace0804e582184c48585dbabdcab74f1c5de1910e05aa333f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6346b8e9a632ceace0804e582184c48585dbabdcab74f1c5de1910e05aa333f4", kill_on_drop: false }`
[INFO] [stdout] 6346b8e9a632ceace0804e582184c48585dbabdcab74f1c5de1910e05aa333f4