[INFO] fetching crate exit-future 0.2.0...
[INFO] testing exit-future-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate exit-future 0.2.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate exit-future 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 exit-future 0.2.0
[INFO] finished tweaking crates.io crate exit-future 0.2.0
[INFO] tweaked toml for crates.io crate exit-future 0.2.0 written to /workspace/builds/worker-84/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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 088788bb061794585eb83cdec5d2299cf502b98d8c132c0f014d94b24ce57410
[INFO] running `Command { std: "docker" "start" "-a" "088788bb061794585eb83cdec5d2299cf502b98d8c132c0f014d94b24ce57410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "088788bb061794585eb83cdec5d2299cf502b98d8c132c0f014d94b24ce57410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088788bb061794585eb83cdec5d2299cf502b98d8c132c0f014d94b24ce57410", kill_on_drop: false }`
[INFO] [stdout] 088788bb061794585eb83cdec5d2299cf502b98d8c132c0f014d94b24ce57410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] bd8e7c6969784c305b60e9bc03d81527f372e7b75d320d789d8225a56d95efff
[INFO] running `Command { std: "docker" "start" "-a" "bd8e7c6969784c305b60e9bc03d81527f372e7b75d320d789d8225a56d95efff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling futures-util v0.3.21
[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 futures-macro v0.3.21
[INFO] [stderr]    Compiling futures-executor v0.3.21
[INFO] [stderr]    Compiling futures v0.3.21
[INFO] [stderr]    Compiling exit-future v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "bd8e7c6969784c305b60e9bc03d81527f372e7b75d320d789d8225a56d95efff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8e7c6969784c305b60e9bc03d81527f372e7b75d320d789d8225a56d95efff", kill_on_drop: false }`
[INFO] [stdout] bd8e7c6969784c305b60e9bc03d81527f372e7b75d320d789d8225a56d95efff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 4d75364c020427d821c039523532dd84a539769d0a85db8039175d0ac81d3e67
[INFO] running `Command { std: "docker" "start" "-a" "4d75364c020427d821c039523532dd84a539769d0a85db8039175d0ac81d3e67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling exit-future v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "4d75364c020427d821c039523532dd84a539769d0a85db8039175d0ac81d3e67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d75364c020427d821c039523532dd84a539769d0a85db8039175d0ac81d3e67", kill_on_drop: false }`
[INFO] [stdout] 4d75364c020427d821c039523532dd84a539769d0a85db8039175d0ac81d3e67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 94f9aea654b016e79a6d7e9bfe39acadfa5744975b37d614e88b861d33f80b4a
[INFO] running `Command { std: "docker" "start" "-a" "94f9aea654b016e79a6d7e9bfe39acadfa5744975b37d614e88b861d33f80b4a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exit_future-0b60cee01b3e9af6)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::clone_works ... ok
[INFO] [stdout] test tests::exit_signal_are_send_and_sync ... ok
[INFO] [stdout] test tests::work_until ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::drop_signal ... ok
[INFO] [stdout] test tests::many_exit_signals ... ok
[INFO] [stdout] test tests::works_from_other_thread ... ok
[INFO] [stderr]    Doc-tests exit-future
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.51s
[INFO] [stdout] 
[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" "94f9aea654b016e79a6d7e9bfe39acadfa5744975b37d614e88b861d33f80b4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f9aea654b016e79a6d7e9bfe39acadfa5744975b37d614e88b861d33f80b4a", kill_on_drop: false }`
[INFO] [stdout] 94f9aea654b016e79a6d7e9bfe39acadfa5744975b37d614e88b861d33f80b4a