[INFO] cloning repository https://github.com/ZeroCoolHacker/rust-practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZeroCoolHacker/rust-practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeroCoolHacker%2Frust-practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeroCoolHacker%2Frust-practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56ba6703f5730dc18996b445cd13bc11e2faaa3b
[INFO] testing ZeroCoolHacker/rust-practice against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZeroCoolHacker%2Frust-practice" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZeroCoolHacker/rust-practice 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 git repo https://github.com/ZeroCoolHacker/rust-practice
[INFO] finished tweaking git repo https://github.com/ZeroCoolHacker/rust-practice
[INFO] tweaked toml for git repo https://github.com/ZeroCoolHacker/rust-practice written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/ZeroCoolHacker/rust-practice 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] af330795db9ad5e85016d35570d717e75f0a2960626ab331cc80e49dee62b80c
[INFO] running `Command { std: "docker" "start" "-a" "af330795db9ad5e85016d35570d717e75f0a2960626ab331cc80e49dee62b80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af330795db9ad5e85016d35570d717e75f0a2960626ab331cc80e49dee62b80c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af330795db9ad5e85016d35570d717e75f0a2960626ab331cc80e49dee62b80c", kill_on_drop: false }`
[INFO] [stdout] af330795db9ad5e85016d35570d717e75f0a2960626ab331cc80e49dee62b80c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] ad9d5b57478517f63fb0a84bc4e84757de9915d9c9bbd52406e537dbd868691a
[INFO] running `Command { std: "docker" "start" "-a" "ad9d5b57478517f63fb0a84bc4e84757de9915d9c9bbd52406e537dbd868691a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "ad9d5b57478517f63fb0a84bc4e84757de9915d9c9bbd52406e537dbd868691a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad9d5b57478517f63fb0a84bc4e84757de9915d9c9bbd52406e537dbd868691a", kill_on_drop: false }`
[INFO] [stdout] ad9d5b57478517f63fb0a84bc4e84757de9915d9c9bbd52406e537dbd868691a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 22d379975c5f3e759bc27f6cd60a80cef9e7a318d732647d3c0a05b385a99b44
[INFO] running `Command { std: "docker" "start" "-a" "22d379975c5f3e759bc27f6cd60a80cef9e7a318d732647d3c0a05b385a99b44", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tuts v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "22d379975c5f3e759bc27f6cd60a80cef9e7a318d732647d3c0a05b385a99b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d379975c5f3e759bc27f6cd60a80cef9e7a318d732647d3c0a05b385a99b44", kill_on_drop: false }`
[INFO] [stdout] 22d379975c5f3e759bc27f6cd60a80cef9e7a318d732647d3c0a05b385a99b44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 65277b21225506cf5a12b7b04235bb3a6df2590cd90f6eabcc799594205661d3
[INFO] running `Command { std: "docker" "start" "-a" "65277b21225506cf5a12b7b04235bb3a6df2590cd90f6eabcc799594205661d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tuts-91854064624aaf47)
[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" "65277b21225506cf5a12b7b04235bb3a6df2590cd90f6eabcc799594205661d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65277b21225506cf5a12b7b04235bb3a6df2590cd90f6eabcc799594205661d3", kill_on_drop: false }`
[INFO] [stdout] 65277b21225506cf5a12b7b04235bb3a6df2590cd90f6eabcc799594205661d3