[INFO] fetching crate grp 0.1.1...
[INFO] testing grp-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate grp 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate grp 0.1.1 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 grp 0.1.1
[INFO] finished tweaking crates.io crate grp 0.1.1
[INFO] tweaked toml for crates.io crate grp 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate grp 0.1.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded grp_api v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7299535e72e4ed441dd8ea8198cf4bcea4bf05c00ee9ac8852d08b7d70b4acdc
[INFO] running `Command { std: "docker" "start" "-a" "7299535e72e4ed441dd8ea8198cf4bcea4bf05c00ee9ac8852d08b7d70b4acdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7299535e72e4ed441dd8ea8198cf4bcea4bf05c00ee9ac8852d08b7d70b4acdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7299535e72e4ed441dd8ea8198cf4bcea4bf05c00ee9ac8852d08b7d70b4acdc", kill_on_drop: false }`
[INFO] [stdout] 7299535e72e4ed441dd8ea8198cf4bcea4bf05c00ee9ac8852d08b7d70b4acdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ae3e5df4c630b38a9d582caf63d13b38e6a211b62ec444c8ecab040774940899
[INFO] running `Command { std: "docker" "start" "-a" "ae3e5df4c630b38a9d582caf63d13b38e6a211b62ec444c8ecab040774940899", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling grp_api v0.1.1
[INFO] [stderr]    Compiling grp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.72s
[INFO] running `Command { std: "docker" "inspect" "ae3e5df4c630b38a9d582caf63d13b38e6a211b62ec444c8ecab040774940899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3e5df4c630b38a9d582caf63d13b38e6a211b62ec444c8ecab040774940899", kill_on_drop: false }`
[INFO] [stdout] ae3e5df4c630b38a9d582caf63d13b38e6a211b62ec444c8ecab040774940899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 17f7205e0832a8c79aa3e5d6e5f21cf0f97b69c167740f4ddc25aabd534a9b26
[INFO] running `Command { std: "docker" "start" "-a" "17f7205e0832a8c79aa3e5d6e5f21cf0f97b69c167740f4ddc25aabd534a9b26", kill_on_drop: false }`
[INFO] [stderr]    Compiling grp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "17f7205e0832a8c79aa3e5d6e5f21cf0f97b69c167740f4ddc25aabd534a9b26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f7205e0832a8c79aa3e5d6e5f21cf0f97b69c167740f4ddc25aabd534a9b26", kill_on_drop: false }`
[INFO] [stdout] 17f7205e0832a8c79aa3e5d6e5f21cf0f97b69c167740f4ddc25aabd534a9b26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 7fe1bbb9f16c9347943e10e71544474dadb10ad6c624357c44397b71a4318f3f
[INFO] running `Command { std: "docker" "start" "-a" "7fe1bbb9f16c9347943e10e71544474dadb10ad6c624357c44397b71a4318f3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grp-61091fd8ae2714ac)
[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" "7fe1bbb9f16c9347943e10e71544474dadb10ad6c624357c44397b71a4318f3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe1bbb9f16c9347943e10e71544474dadb10ad6c624357c44397b71a4318f3f", kill_on_drop: false }`
[INFO] [stdout] 7fe1bbb9f16c9347943e10e71544474dadb10ad6c624357c44397b71a4318f3f