[INFO] fetching crate downcast 0.11.0...
[INFO] testing downcast-0.11.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate downcast 0.11.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate downcast 0.11.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-27/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a769061ccc12c6dad2a02f9a7eefe299a512b3c54f0dcb1fbe821f71c1f085dc
[INFO] running `Command { std: "docker" "start" "-a" "a769061ccc12c6dad2a02f9a7eefe299a512b3c54f0dcb1fbe821f71c1f085dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a769061ccc12c6dad2a02f9a7eefe299a512b3c54f0dcb1fbe821f71c1f085dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a769061ccc12c6dad2a02f9a7eefe299a512b3c54f0dcb1fbe821f71c1f085dc", kill_on_drop: false }`
[INFO] [stdout] a769061ccc12c6dad2a02f9a7eefe299a512b3c54f0dcb1fbe821f71c1f085dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81256e257df23bd0329b794152f8757d8bf1954b3cb503dd4abe76c827e3efab
[INFO] running `Command { std: "docker" "start" "-a" "81256e257df23bd0329b794152f8757d8bf1954b3cb503dd4abe76c827e3efab", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "81256e257df23bd0329b794152f8757d8bf1954b3cb503dd4abe76c827e3efab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81256e257df23bd0329b794152f8757d8bf1954b3cb503dd4abe76c827e3efab", kill_on_drop: false }`
[INFO] [stdout] 81256e257df23bd0329b794152f8757d8bf1954b3cb503dd4abe76c827e3efab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c49bdd93e427d121ac63c7e1ad1d3733d2548d67b711c744afe984524167f4b4
[INFO] running `Command { std: "docker" "start" "-a" "c49bdd93e427d121ac63c7e1ad1d3733d2548d67b711c744afe984524167f4b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling downcast v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/downcast-04cc5890350d4b2c)
[INFO] [stderr]   Executable tests/tests.rs (/opt/rustwide/target/debug/deps/tests-671286c58b445d7d)
[INFO] running `Command { std: "docker" "inspect" "c49bdd93e427d121ac63c7e1ad1d3733d2548d67b711c744afe984524167f4b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49bdd93e427d121ac63c7e1ad1d3733d2548d67b711c744afe984524167f4b4", kill_on_drop: false }`
[INFO] [stdout] c49bdd93e427d121ac63c7e1ad1d3733d2548d67b711c744afe984524167f4b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64cfd9f4b7af6947983953a703e648c5d132c1a40b39700fdf042e20bc32f787
[INFO] running `Command { std: "docker" "start" "-a" "64cfd9f4b7af6947983953a703e648c5d132c1a40b39700fdf042e20bc32f787", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/downcast-04cc5890350d4b2c)
[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]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-671286c58b445d7d)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test simple ... ok
[INFO] [stderr]    Doc-tests downcast
[INFO] [stdout] test with_params_sync ... ok
[INFO] [stdout] test simple_sync ... ok
[INFO] [stdout] test with_params ... 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] [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" "64cfd9f4b7af6947983953a703e648c5d132c1a40b39700fdf042e20bc32f787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64cfd9f4b7af6947983953a703e648c5d132c1a40b39700fdf042e20bc32f787", kill_on_drop: false }`
[INFO] [stdout] 64cfd9f4b7af6947983953a703e648c5d132c1a40b39700fdf042e20bc32f787