[INFO] cloning repository https://github.com/keefbaker/rust-learning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keefbaker/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeefbaker%2Frust-learning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeefbaker%2Frust-learning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5cdf77ead55477bb73b57cc86064bb2072f73422
[INFO] testing keefbaker/rust-learning against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeefbaker%2Frust-learning" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/keefbaker/rust-learning on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/keefbaker/rust-learning
[INFO] finished tweaking git repo https://github.com/keefbaker/rust-learning
[INFO] tweaked toml for git repo https://github.com/keefbaker/rust-learning written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/keefbaker/rust-learning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e859f82e14a1fcd0b971ec2c2075888defb3e507937d64b4d2cef3d720ef746
[INFO] running `Command { std: "docker" "start" "-a" "2e859f82e14a1fcd0b971ec2c2075888defb3e507937d64b4d2cef3d720ef746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e859f82e14a1fcd0b971ec2c2075888defb3e507937d64b4d2cef3d720ef746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e859f82e14a1fcd0b971ec2c2075888defb3e507937d64b4d2cef3d720ef746", kill_on_drop: false }`
[INFO] [stdout] 2e859f82e14a1fcd0b971ec2c2075888defb3e507937d64b4d2cef3d720ef746
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d53cc19cfcbf6638030c784841ec5558383ddff9c7c956739ca91e40228bc6
[INFO] running `Command { std: "docker" "start" "-a" "a1d53cc19cfcbf6638030c784841ec5558383ddff9c7c956739ca91e40228bc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling randoms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "a1d53cc19cfcbf6638030c784841ec5558383ddff9c7c956739ca91e40228bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d53cc19cfcbf6638030c784841ec5558383ddff9c7c956739ca91e40228bc6", kill_on_drop: false }`
[INFO] [stdout] a1d53cc19cfcbf6638030c784841ec5558383ddff9c7c956739ca91e40228bc6
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22919b8ed22cec85ae3f1997663c8071abb658688b5dd96bce4fe0c08508bc23
[INFO] running `Command { std: "docker" "start" "-a" "22919b8ed22cec85ae3f1997663c8071abb658688b5dd96bce4fe0c08508bc23", kill_on_drop: false }`
[INFO] [stderr]    Compiling randoms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "22919b8ed22cec85ae3f1997663c8071abb658688b5dd96bce4fe0c08508bc23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22919b8ed22cec85ae3f1997663c8071abb658688b5dd96bce4fe0c08508bc23", kill_on_drop: false }`
[INFO] [stdout] 22919b8ed22cec85ae3f1997663c8071abb658688b5dd96bce4fe0c08508bc23
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d7c39522ff343d641d46c235c5b82fbb49d90883ae6d549f0bf8c190479a8324
[INFO] running `Command { std: "docker" "start" "-a" "d7c39522ff343d641d46c235c5b82fbb49d90883ae6d549f0bf8c190479a8324", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/randoms-41dc9cde612e74b4)
[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" "d7c39522ff343d641d46c235c5b82fbb49d90883ae6d549f0bf8c190479a8324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c39522ff343d641d46c235c5b82fbb49d90883ae6d549f0bf8c190479a8324", kill_on_drop: false }`
[INFO] [stdout] d7c39522ff343d641d46c235c5b82fbb49d90883ae6d549f0bf8c190479a8324