[INFO] fetching crate umac 0.0.0...
[INFO] testing umac-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate umac 0.0.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate umac 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 umac 0.0.0
[INFO] finished tweaking crates.io crate umac 0.0.0
[INFO] tweaked toml for crates.io crate umac 0.0.0 written to /workspace/builds/worker-28/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] 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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 8fc347446318ae12d9898b5571e578d29f00dae460072e05d2bd69036a1d7a17
[INFO] running `Command { std: "docker" "start" "-a" "8fc347446318ae12d9898b5571e578d29f00dae460072e05d2bd69036a1d7a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc347446318ae12d9898b5571e578d29f00dae460072e05d2bd69036a1d7a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc347446318ae12d9898b5571e578d29f00dae460072e05d2bd69036a1d7a17", kill_on_drop: false }`
[INFO] [stdout] 8fc347446318ae12d9898b5571e578d29f00dae460072e05d2bd69036a1d7a17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] b579cc553be59fd60a654bfe98d65fe5b7303811b053cdfb939b12f3ccfc960d
[INFO] running `Command { std: "docker" "start" "-a" "b579cc553be59fd60a654bfe98d65fe5b7303811b053cdfb939b12f3ccfc960d", kill_on_drop: false }`
[INFO] [stderr]    Compiling umac v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "b579cc553be59fd60a654bfe98d65fe5b7303811b053cdfb939b12f3ccfc960d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b579cc553be59fd60a654bfe98d65fe5b7303811b053cdfb939b12f3ccfc960d", kill_on_drop: false }`
[INFO] [stdout] b579cc553be59fd60a654bfe98d65fe5b7303811b053cdfb939b12f3ccfc960d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 577b435025990ba67ec2368513950c368f8acbac011a00ad1e1fb19a16802678
[INFO] running `Command { std: "docker" "start" "-a" "577b435025990ba67ec2368513950c368f8acbac011a00ad1e1fb19a16802678", kill_on_drop: false }`
[INFO] [stderr]    Compiling umac v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/umac-f1d24ed73431c787)
[INFO] running `Command { std: "docker" "inspect" "577b435025990ba67ec2368513950c368f8acbac011a00ad1e1fb19a16802678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577b435025990ba67ec2368513950c368f8acbac011a00ad1e1fb19a16802678", kill_on_drop: false }`
[INFO] [stdout] 577b435025990ba67ec2368513950c368f8acbac011a00ad1e1fb19a16802678
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] c01e282acee1b1d7460885ef91f194c5692eb9f19b05e2f163f14279a496396b
[INFO] running `Command { std: "docker" "start" "-a" "c01e282acee1b1d7460885ef91f194c5692eb9f19b05e2f163f14279a496396b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/umac-f1d24ed73431c787)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests umac
[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" "c01e282acee1b1d7460885ef91f194c5692eb9f19b05e2f163f14279a496396b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c01e282acee1b1d7460885ef91f194c5692eb9f19b05e2f163f14279a496396b", kill_on_drop: false }`
[INFO] [stdout] c01e282acee1b1d7460885ef91f194c5692eb9f19b05e2f163f14279a496396b