[INFO] fetching crate corpus-count 0.1.1...
[INFO] testing corpus-count-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate corpus-count 0.1.1 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate corpus-count 0.1.1 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 corpus-count 0.1.1
[INFO] finished tweaking crates.io crate corpus-count 0.1.1
[INFO] tweaked toml for crates.io crate corpus-count 0.1.1 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate corpus-count 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 6a73812a18281e825a13ff7a8146011f165a6b900e3d14467bfa1c5126bfb044
[INFO] running `Command { std: "docker" "start" "-a" "6a73812a18281e825a13ff7a8146011f165a6b900e3d14467bfa1c5126bfb044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a73812a18281e825a13ff7a8146011f165a6b900e3d14467bfa1c5126bfb044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a73812a18281e825a13ff7a8146011f165a6b900e3d14467bfa1c5126bfb044", kill_on_drop: false }`
[INFO] [stdout] 6a73812a18281e825a13ff7a8146011f165a6b900e3d14467bfa1c5126bfb044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 45de75973c318a874a74efffadf92aee9774d524fbebfba4abbbf78fe051112a
[INFO] running `Command { std: "docker" "start" "-a" "45de75973c318a874a74efffadf92aee9774d524fbebfba4abbbf78fe051112a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling unicode-width v0.1.6
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling stdinout v0.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling corpus-count v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `Command { std: "docker" "inspect" "45de75973c318a874a74efffadf92aee9774d524fbebfba4abbbf78fe051112a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45de75973c318a874a74efffadf92aee9774d524fbebfba4abbbf78fe051112a", kill_on_drop: false }`
[INFO] [stdout] 45de75973c318a874a74efffadf92aee9774d524fbebfba4abbbf78fe051112a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 26d481b6683e9c5f91bf4532d15624d74914b88eddcd9ba304c139e1c2d65d7d
[INFO] running `Command { std: "docker" "start" "-a" "26d481b6683e9c5f91bf4532d15624d74914b88eddcd9ba304c139e1c2d65d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling corpus-count v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/corpus_count-c455b528e5504e6c)
[INFO] running `Command { std: "docker" "inspect" "26d481b6683e9c5f91bf4532d15624d74914b88eddcd9ba304c139e1c2d65d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d481b6683e9c5f91bf4532d15624d74914b88eddcd9ba304c139e1c2d65d7d", kill_on_drop: false }`
[INFO] [stdout] 26d481b6683e9c5f91bf4532d15624d74914b88eddcd9ba304c139e1c2d65d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 4f8b6cbd3f2e94abe31d09ec53a75e48c5492fbf498d1ccfb18f751be36d9a58
[INFO] running `Command { std: "docker" "start" "-a" "4f8b6cbd3f2e94abe31d09ec53a75e48c5492fbf498d1ccfb18f751be36d9a58", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/corpus_count-c455b528e5504e6c)
[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" "4f8b6cbd3f2e94abe31d09ec53a75e48c5492fbf498d1ccfb18f751be36d9a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8b6cbd3f2e94abe31d09ec53a75e48c5492fbf498d1ccfb18f751be36d9a58", kill_on_drop: false }`
[INFO] [stdout] 4f8b6cbd3f2e94abe31d09ec53a75e48c5492fbf498d1ccfb18f751be36d9a58