[INFO] fetching crate my-first-lib 0.0.1...
[INFO] testing my-first-lib-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate my-first-lib 0.0.1 into /workspace/builds/worker-105/source
[INFO] validating manifest of crates.io crate my-first-lib 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate my-first-lib 0.0.1
[INFO] finished tweaking crates.io crate my-first-lib 0.0.1
[INFO] tweaked toml for crates.io crate my-first-lib 0.0.1 written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate crates.io crate my-first-lib 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 32df7dfcd3939de1c00833ffed136c5aecfbe1df9015f22f76b1985af28581c8
[INFO] running `Command { std: "docker" "start" "-a" "32df7dfcd3939de1c00833ffed136c5aecfbe1df9015f22f76b1985af28581c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32df7dfcd3939de1c00833ffed136c5aecfbe1df9015f22f76b1985af28581c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32df7dfcd3939de1c00833ffed136c5aecfbe1df9015f22f76b1985af28581c8", kill_on_drop: false }`
[INFO] [stdout] 32df7dfcd3939de1c00833ffed136c5aecfbe1df9015f22f76b1985af28581c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b908b7bbfc0cf9a4a923762ffd94a1e53b25137802db0cf303d6e0738232980
[INFO] running `Command { std: "docker" "start" "-a" "0b908b7bbfc0cf9a4a923762ffd94a1e53b25137802db0cf303d6e0738232980", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-first-lib v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "0b908b7bbfc0cf9a4a923762ffd94a1e53b25137802db0cf303d6e0738232980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b908b7bbfc0cf9a4a923762ffd94a1e53b25137802db0cf303d6e0738232980", kill_on_drop: false }`
[INFO] [stdout] 0b908b7bbfc0cf9a4a923762ffd94a1e53b25137802db0cf303d6e0738232980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa05336ca85abd84694180ddc4e8cc7e25b466e773b15360eabbe93a60a0d9c3
[INFO] running `Command { std: "docker" "start" "-a" "fa05336ca85abd84694180ddc4e8cc7e25b466e773b15360eabbe93a60a0d9c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my-first-lib v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "fa05336ca85abd84694180ddc4e8cc7e25b466e773b15360eabbe93a60a0d9c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa05336ca85abd84694180ddc4e8cc7e25b466e773b15360eabbe93a60a0d9c3", kill_on_drop: false }`
[INFO] [stdout] fa05336ca85abd84694180ddc4e8cc7e25b466e773b15360eabbe93a60a0d9c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3a4f2b3973d576d8ffdb93f64f8ff36ea578e32cf6e6e69b9c4aae02aea9db7
[INFO] running `Command { std: "docker" "start" "-a" "a3a4f2b3973d576d8ffdb93f64f8ff36ea578e32cf6e6e69b9c4aae02aea9db7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/my_first_lib-311275bca6d8df3b)
[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" "a3a4f2b3973d576d8ffdb93f64f8ff36ea578e32cf6e6e69b9c4aae02aea9db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3a4f2b3973d576d8ffdb93f64f8ff36ea578e32cf6e6e69b9c4aae02aea9db7", kill_on_drop: false }`
[INFO] [stdout] a3a4f2b3973d576d8ffdb93f64f8ff36ea578e32cf6e6e69b9c4aae02aea9db7