[INFO] cloning repository https://github.com/chasangchual/rust-git-pr-comments-collect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chasangchual/rust-git-pr-comments-collect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2Frust-git-pr-comments-collect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2Frust-git-pr-comments-collect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54eb415da1b643aefd39b520669c752d206cd945
[INFO] testing chasangchual/rust-git-pr-comments-collect against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchasangchual%2Frust-git-pr-comments-collect" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chasangchual/rust-git-pr-comments-collect on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chasangchual/rust-git-pr-comments-collect
[INFO] finished tweaking git repo https://github.com/chasangchual/rust-git-pr-comments-collect
[INFO] tweaked toml for git repo https://github.com/chasangchual/rust-git-pr-comments-collect written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/chasangchual/rust-git-pr-comments-collect already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08cf7f4f5e96ef2897c5a11fc88a90c019a1b0d7ff96b547e3ed839d8e2c5b9d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "08cf7f4f5e96ef2897c5a11fc88a90c019a1b0d7ff96b547e3ed839d8e2c5b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08cf7f4f5e96ef2897c5a11fc88a90c019a1b0d7ff96b547e3ed839d8e2c5b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cf7f4f5e96ef2897c5a11fc88a90c019a1b0d7ff96b547e3ed839d8e2c5b9d", kill_on_drop: false }`
[INFO] [stdout] 08cf7f4f5e96ef2897c5a11fc88a90c019a1b0d7ff96b547e3ed839d8e2c5b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cad0bfda3f3a231bea42f31cecd6dd9be7adb2ece60f5f3113a0a8384fe912dd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cad0bfda3f3a231bea42f31cecd6dd9be7adb2ece60f5f3113a0a8384fe912dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.6
[INFO] [stderr]    Compiling hyper v0.13.8
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.8
[INFO] [stderr]    Compiling rust-git-pr-comments-collect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `to_string_pretty`
[INFO] [stdout]  --> src/lib/pull_request.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::{from_str, Value, to_string_pretty};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.05s
[INFO] running `Command { std: "docker" "inspect" "cad0bfda3f3a231bea42f31cecd6dd9be7adb2ece60f5f3113a0a8384fe912dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cad0bfda3f3a231bea42f31cecd6dd9be7adb2ece60f5f3113a0a8384fe912dd", kill_on_drop: false }`
[INFO] [stdout] cad0bfda3f3a231bea42f31cecd6dd9be7adb2ece60f5f3113a0a8384fe912dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dff9b9edc5ce5ad9f488c16de19c7898537a72b2412f7a424799ab96a473335
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6dff9b9edc5ce5ad9f488c16de19c7898537a72b2412f7a424799ab96a473335", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-git-pr-comments-collect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `to_string_pretty`
[INFO] [stdout]  --> src/lib/pull_request.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::{from_str, Value, to_string_pretty};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "6dff9b9edc5ce5ad9f488c16de19c7898537a72b2412f7a424799ab96a473335", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dff9b9edc5ce5ad9f488c16de19c7898537a72b2412f7a424799ab96a473335", kill_on_drop: false }`
[INFO] [stdout] 6dff9b9edc5ce5ad9f488c16de19c7898537a72b2412f7a424799ab96a473335
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65a5aec4d55180b65369a92dee081ab35c1546297cd31476e1c4f501f2ce7c97
[INFO] running `Command { std: "docker" "start" "-a" "65a5aec4d55180b65369a92dee081ab35c1546297cd31476e1c4f501f2ce7c97", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `to_string_pretty`
[INFO] [stderr]  --> src/lib/pull_request.rs:3:35
[INFO] [stderr]   |
[INFO] [stderr] 3 | use serde_json::{from_str, Value, to_string_pretty};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_git_pr_comments_collect-6247e842154ec11d
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "65a5aec4d55180b65369a92dee081ab35c1546297cd31476e1c4f501f2ce7c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a5aec4d55180b65369a92dee081ab35c1546297cd31476e1c4f501f2ce7c97", kill_on_drop: false }`
[INFO] [stdout] 65a5aec4d55180b65369a92dee081ab35c1546297cd31476e1c4f501f2ce7c97
