[INFO] fetching crate multishot 0.2.0...
[INFO] testing multishot-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate multishot 0.2.0 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate multishot 0.2.0 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 multishot 0.2.0
[INFO] finished tweaking crates.io crate multishot 0.2.0
[INFO] tweaked toml for crates.io crate multishot 0.2.0 written to /workspace/builds/worker-102/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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 57332fe348669cd6258b20cdb96a0ca38b04e9a2938cbbb0b46bdd75119f6089
[INFO] running `Command { std: "docker" "start" "-a" "57332fe348669cd6258b20cdb96a0ca38b04e9a2938cbbb0b46bdd75119f6089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57332fe348669cd6258b20cdb96a0ca38b04e9a2938cbbb0b46bdd75119f6089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57332fe348669cd6258b20cdb96a0ca38b04e9a2938cbbb0b46bdd75119f6089", kill_on_drop: false }`
[INFO] [stdout] 57332fe348669cd6258b20cdb96a0ca38b04e9a2938cbbb0b46bdd75119f6089
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] a5006c4e7e7b85cf3b063c27c64727fe38a0bb5774c6588264e4d48b4c9d3161
[INFO] running `Command { std: "docker" "start" "-a" "a5006c4e7e7b85cf3b063c27c64727fe38a0bb5774c6588264e4d48b4c9d3161", kill_on_drop: false }`
[INFO] [stderr]    Compiling multishot v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "a5006c4e7e7b85cf3b063c27c64727fe38a0bb5774c6588264e4d48b4c9d3161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5006c4e7e7b85cf3b063c27c64727fe38a0bb5774c6588264e4d48b4c9d3161", kill_on_drop: false }`
[INFO] [stdout] a5006c4e7e7b85cf3b063c27c64727fe38a0bb5774c6588264e4d48b4c9d3161
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] e48d7dc2424349ef7e9c36ec1c277d7d34e2798d53e503c5aed665dd21c4f872
[INFO] running `Command { std: "docker" "start" "-a" "e48d7dc2424349ef7e9c36ec1c277d7d34e2798d53e503c5aed665dd21c4f872", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling woke v0.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling executor v0.8.2
[INFO] [stderr]    Compiling multishot v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/multishot-69eb08663832632b)
[INFO] running `Command { std: "docker" "inspect" "e48d7dc2424349ef7e9c36ec1c277d7d34e2798d53e503c5aed665dd21c4f872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48d7dc2424349ef7e9c36ec1c277d7d34e2798d53e503c5aed665dd21c4f872", kill_on_drop: false }`
[INFO] [stdout] e48d7dc2424349ef7e9c36ec1c277d7d34e2798d53e503c5aed665dd21c4f872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 15c7f8f56d2009a834629089748895e8463e42dd269947a3f1b27977487dee6d
[INFO] running `Command { std: "docker" "start" "-a" "15c7f8f56d2009a834629089748895e8463e42dd269947a3f1b27977487dee6d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/multishot-69eb08663832632b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::multishot_drop_change_waker ... ok
[INFO] [stdout] test tests::multishot_drop_notify ... ok
[INFO] [stdout] test tests::multishot_send_notify ... ok
[INFO] [stdout] test tests::multishot_send_change_waker ... 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 multishot
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15c7f8f56d2009a834629089748895e8463e42dd269947a3f1b27977487dee6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c7f8f56d2009a834629089748895e8463e42dd269947a3f1b27977487dee6d", kill_on_drop: false }`
[INFO] [stdout] 15c7f8f56d2009a834629089748895e8463e42dd269947a3f1b27977487dee6d