[INFO] fetching crate async-switch 0.0.0...
[INFO] testing async-switch-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate async-switch 0.0.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate async-switch 0.0.0 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 async-switch 0.0.0
[INFO] finished tweaking crates.io crate async-switch 0.0.0
[INFO] tweaked toml for crates.io crate async-switch 0.0.0 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 83cc795fc5a479718906410c16e07a0dae760f8cef58fe652aa4843b7dbbe71e
[INFO] running `Command { std: "docker" "start" "-a" "83cc795fc5a479718906410c16e07a0dae760f8cef58fe652aa4843b7dbbe71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83cc795fc5a479718906410c16e07a0dae760f8cef58fe652aa4843b7dbbe71e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cc795fc5a479718906410c16e07a0dae760f8cef58fe652aa4843b7dbbe71e", kill_on_drop: false }`
[INFO] [stdout] 83cc795fc5a479718906410c16e07a0dae760f8cef58fe652aa4843b7dbbe71e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 93d95a417fe6fa11c25d4380103d120175af3a3ab48ead8789fd28cb8f8bf1dc
[INFO] running `Command { std: "docker" "start" "-a" "93d95a417fe6fa11c25d4380103d120175af3a3ab48ead8789fd28cb8f8bf1dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-switch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "93d95a417fe6fa11c25d4380103d120175af3a3ab48ead8789fd28cb8f8bf1dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d95a417fe6fa11c25d4380103d120175af3a3ab48ead8789fd28cb8f8bf1dc", kill_on_drop: false }`
[INFO] [stdout] 93d95a417fe6fa11c25d4380103d120175af3a3ab48ead8789fd28cb8f8bf1dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 18a3019bbe6e06950374f33358fafaa5ee94d6ab4d625b129bf3b198e949eb03
[INFO] running `Command { std: "docker" "start" "-a" "18a3019bbe6e06950374f33358fafaa5ee94d6ab4d625b129bf3b198e949eb03", kill_on_drop: false }`
[INFO] [stderr]    Compiling async-switch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_switch-02da9be72d87443a)
[INFO] running `Command { std: "docker" "inspect" "18a3019bbe6e06950374f33358fafaa5ee94d6ab4d625b129bf3b198e949eb03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18a3019bbe6e06950374f33358fafaa5ee94d6ab4d625b129bf3b198e949eb03", kill_on_drop: false }`
[INFO] [stdout] 18a3019bbe6e06950374f33358fafaa5ee94d6ab4d625b129bf3b198e949eb03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 84d108dae74f05ba2691ecb60addb1f16df113be35c64cc35522518c6d73812c
[INFO] running `Command { std: "docker" "start" "-a" "84d108dae74f05ba2691ecb60addb1f16df113be35c64cc35522518c6d73812c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_switch-02da9be72d87443a)
[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]    Doc-tests async-switch
[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" "84d108dae74f05ba2691ecb60addb1f16df113be35c64cc35522518c6d73812c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84d108dae74f05ba2691ecb60addb1f16df113be35c64cc35522518c6d73812c", kill_on_drop: false }`
[INFO] [stdout] 84d108dae74f05ba2691ecb60addb1f16df113be35c64cc35522518c6d73812c