[INFO] fetching crate chronograph_app 0.0.0...
[INFO] testing chronograph_app-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate chronograph_app 0.0.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate chronograph_app 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 chronograph_app 0.0.0
[INFO] finished tweaking crates.io crate chronograph_app 0.0.0
[INFO] tweaked toml for crates.io crate chronograph_app 0.0.0 written to /workspace/builds/worker-79/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] b34a1c75ef35c6496433ee9647d446481f43eb2a0fda7bc10756cedf3a1b7281
[INFO] running `Command { std: "docker" "start" "-a" "b34a1c75ef35c6496433ee9647d446481f43eb2a0fda7bc10756cedf3a1b7281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b34a1c75ef35c6496433ee9647d446481f43eb2a0fda7bc10756cedf3a1b7281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b34a1c75ef35c6496433ee9647d446481f43eb2a0fda7bc10756cedf3a1b7281", kill_on_drop: false }`
[INFO] [stdout] b34a1c75ef35c6496433ee9647d446481f43eb2a0fda7bc10756cedf3a1b7281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] c6f243ed98a3fe24c5247d1524d8a8da2f060ff3cff38e0365a7f2215e845c6e
[INFO] running `Command { std: "docker" "start" "-a" "c6f243ed98a3fe24c5247d1524d8a8da2f060ff3cff38e0365a7f2215e845c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling chronograph_app v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.88s
[INFO] running `Command { std: "docker" "inspect" "c6f243ed98a3fe24c5247d1524d8a8da2f060ff3cff38e0365a7f2215e845c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f243ed98a3fe24c5247d1524d8a8da2f060ff3cff38e0365a7f2215e845c6e", kill_on_drop: false }`
[INFO] [stdout] c6f243ed98a3fe24c5247d1524d8a8da2f060ff3cff38e0365a7f2215e845c6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 3906c44898b321fbeb73a92f5e4a1468d7498396e8555bde28989f5db43e9368
[INFO] running `Command { std: "docker" "start" "-a" "3906c44898b321fbeb73a92f5e4a1468d7498396e8555bde28989f5db43e9368", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chronograph_app v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chronograph-e4decd2551f0df03)
[INFO] running `Command { std: "docker" "inspect" "3906c44898b321fbeb73a92f5e4a1468d7498396e8555bde28989f5db43e9368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3906c44898b321fbeb73a92f5e4a1468d7498396e8555bde28989f5db43e9368", kill_on_drop: false }`
[INFO] [stdout] 3906c44898b321fbeb73a92f5e4a1468d7498396e8555bde28989f5db43e9368
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] ff0fd2617f1847b8071dfbe1a90ed464d3cd19d0dcd51388d6b05785ebcb90da
[INFO] running `Command { std: "docker" "start" "-a" "ff0fd2617f1847b8071dfbe1a90ed464d3cd19d0dcd51388d6b05785ebcb90da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chronograph-e4decd2551f0df03)
[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" "ff0fd2617f1847b8071dfbe1a90ed464d3cd19d0dcd51388d6b05785ebcb90da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff0fd2617f1847b8071dfbe1a90ed464d3cd19d0dcd51388d6b05785ebcb90da", kill_on_drop: false }`
[INFO] [stdout] ff0fd2617f1847b8071dfbe1a90ed464d3cd19d0dcd51388d6b05785ebcb90da