[INFO] fetching crate silkenweb-signals-ext 0.2.0...
[INFO] testing silkenweb-signals-ext-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate silkenweb-signals-ext 0.2.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate silkenweb-signals-ext 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate silkenweb-signals-ext 0.2.0
[INFO] finished tweaking crates.io crate silkenweb-signals-ext 0.2.0
[INFO] tweaked toml for crates.io crate silkenweb-signals-ext 0.2.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-signals v0.3.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 850b74a3242fb77c41ec1963e336cf8ee635978bbe6cb5cde247108a38308834
[INFO] running `Command { std: "docker" "start" "-a" "850b74a3242fb77c41ec1963e336cf8ee635978bbe6cb5cde247108a38308834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "850b74a3242fb77c41ec1963e336cf8ee635978bbe6cb5cde247108a38308834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850b74a3242fb77c41ec1963e336cf8ee635978bbe6cb5cde247108a38308834", kill_on_drop: false }`
[INFO] [stdout] 850b74a3242fb77c41ec1963e336cf8ee635978bbe6cb5cde247108a38308834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae4260f33e84d20ba009a835febfda636a0fd75bc3a402e6270a4e62055695ef
[INFO] running `Command { std: "docker" "start" "-a" "ae4260f33e84d20ba009a835febfda636a0fd75bc3a402e6270a4e62055695ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling futures-signals v0.3.24
[INFO] [stderr]    Compiling silkenweb-signals-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.55s
[INFO] running `Command { std: "docker" "inspect" "ae4260f33e84d20ba009a835febfda636a0fd75bc3a402e6270a4e62055695ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4260f33e84d20ba009a835febfda636a0fd75bc3a402e6270a4e62055695ef", kill_on_drop: false }`
[INFO] [stdout] ae4260f33e84d20ba009a835febfda636a0fd75bc3a402e6270a4e62055695ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e041e9401656e0a1517ab86fc0d1dc15bf90e7bbbf5c3c870229e651ed3e46f2
[INFO] running `Command { std: "docker" "start" "-a" "e041e9401656e0a1517ab86fc0d1dc15bf90e7bbbf5c3c870229e651ed3e46f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling silkenweb-signals-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e041e9401656e0a1517ab86fc0d1dc15bf90e7bbbf5c3c870229e651ed3e46f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e041e9401656e0a1517ab86fc0d1dc15bf90e7bbbf5c3c870229e651ed3e46f2", kill_on_drop: false }`
[INFO] [stdout] e041e9401656e0a1517ab86fc0d1dc15bf90e7bbbf5c3c870229e651ed3e46f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a35b3fb11caab9ee2a94841b5c379f56664cfba31ebf35eadea81368274bdbe5
[INFO] running `Command { std: "docker" "start" "-a" "a35b3fb11caab9ee2a94841b5c379f56664cfba31ebf35eadea81368274bdbe5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/silkenweb_signals_ext-6944b9e6577b927f)
[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 silkenweb-signals-ext
[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" "a35b3fb11caab9ee2a94841b5c379f56664cfba31ebf35eadea81368274bdbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a35b3fb11caab9ee2a94841b5c379f56664cfba31ebf35eadea81368274bdbe5", kill_on_drop: false }`
[INFO] [stdout] a35b3fb11caab9ee2a94841b5c379f56664cfba31ebf35eadea81368274bdbe5