[INFO] fetching crate cargo-feature-set 0.5.0...
[INFO] testing cargo-feature-set-0.5.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cargo-feature-set 0.5.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cargo-feature-set 0.5.0 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 cargo-feature-set 0.5.0
[INFO] finished tweaking crates.io crate cargo-feature-set 0.5.0
[INFO] tweaked toml for crates.io crate cargo-feature-set 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate cargo-feature-set 0.5.0 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 20ebcb2ea5740d572a35f2c71ce2223a74e8f426975fbfc8a1a7ffcfee08bcb2
[INFO] running `Command { std: "docker" "start" "-a" "20ebcb2ea5740d572a35f2c71ce2223a74e8f426975fbfc8a1a7ffcfee08bcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20ebcb2ea5740d572a35f2c71ce2223a74e8f426975fbfc8a1a7ffcfee08bcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ebcb2ea5740d572a35f2c71ce2223a74e8f426975fbfc8a1a7ffcfee08bcb2", kill_on_drop: false }`
[INFO] [stdout] 20ebcb2ea5740d572a35f2c71ce2223a74e8f426975fbfc8a1a7ffcfee08bcb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 4f2c3319f35c0c1612cc35082ccc35f9b22a1bdba268cd63449d43e77b18bc57
[INFO] running `Command { std: "docker" "start" "-a" "4f2c3319f35c0c1612cc35082ccc35f9b22a1bdba268cd63449d43e77b18bc57", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.2
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling tabwriter v1.1.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]    Compiling structopt v0.3.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling cargo_metadata v0.9.1
[INFO] [stderr]    Compiling cargo-feature-set v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.34s
[INFO] running `Command { std: "docker" "inspect" "4f2c3319f35c0c1612cc35082ccc35f9b22a1bdba268cd63449d43e77b18bc57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2c3319f35c0c1612cc35082ccc35f9b22a1bdba268cd63449d43e77b18bc57", kill_on_drop: false }`
[INFO] [stdout] 4f2c3319f35c0c1612cc35082ccc35f9b22a1bdba268cd63449d43e77b18bc57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 7406d9d33cf1c937bd4b13d8998adab17afeca684f9c4c20abcca2113246eb2c
[INFO] running `Command { std: "docker" "start" "-a" "7406d9d33cf1c937bd4b13d8998adab17afeca684f9c4c20abcca2113246eb2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-feature-set v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_feature_set-d18c47170dfc2914)
[INFO] running `Command { std: "docker" "inspect" "7406d9d33cf1c937bd4b13d8998adab17afeca684f9c4c20abcca2113246eb2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7406d9d33cf1c937bd4b13d8998adab17afeca684f9c4c20abcca2113246eb2c", kill_on_drop: false }`
[INFO] [stdout] 7406d9d33cf1c937bd4b13d8998adab17afeca684f9c4c20abcca2113246eb2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d5118729e211ada1e7ec7099e37162fb69b215d046bfa59470c2b528c583eb95
[INFO] running `Command { std: "docker" "start" "-a" "d5118729e211ada1e7ec7099e37162fb69b215d046bfa59470c2b528c583eb95", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_feature_set-d18c47170dfc2914)
[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" "d5118729e211ada1e7ec7099e37162fb69b215d046bfa59470c2b528c583eb95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5118729e211ada1e7ec7099e37162fb69b215d046bfa59470c2b528c583eb95", kill_on_drop: false }`
[INFO] [stdout] d5118729e211ada1e7ec7099e37162fb69b215d046bfa59470c2b528c583eb95