[INFO] cloning repository https://github.com/Kishwar-Ayub/chapter7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kishwar-Ayub/chapter7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKishwar-Ayub%2Fchapter7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKishwar-Ayub%2Fchapter7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00aac6a45c9646addb294c79da75c903b9428f9d
[INFO] building Kishwar-Ayub/chapter7 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKishwar-Ayub%2Fchapter7" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kishwar-Ayub/chapter7 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kishwar-Ayub/chapter7
[INFO] finished tweaking git repo https://github.com/Kishwar-Ayub/chapter7
[INFO] tweaked toml for git repo https://github.com/Kishwar-Ayub/chapter7 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/Kishwar-Ayub/chapter7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd9e8c4b54398421779f64c52a3f6a2ae3faca93d0c9722d2fa2262b37fc12dd
[INFO] running `Command { std: "docker" "start" "-a" "dd9e8c4b54398421779f64c52a3f6a2ae3faca93d0c9722d2fa2262b37fc12dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd9e8c4b54398421779f64c52a3f6a2ae3faca93d0c9722d2fa2262b37fc12dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9e8c4b54398421779f64c52a3f6a2ae3faca93d0c9722d2fa2262b37fc12dd", kill_on_drop: false }`
[INFO] [stdout] dd9e8c4b54398421779f64c52a3f6a2ae3faca93d0c9722d2fa2262b37fc12dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b153d44844f2260b1eeb2bce618c85990ce6e186089a548c2b43016846199a3e
[INFO] running `Command { std: "docker" "start" "-a" "b153d44844f2260b1eeb2bce618c85990ce6e186089a548c2b43016846199a3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling chapter7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.77s
[INFO] running `Command { std: "docker" "inspect" "b153d44844f2260b1eeb2bce618c85990ce6e186089a548c2b43016846199a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b153d44844f2260b1eeb2bce618c85990ce6e186089a548c2b43016846199a3e", kill_on_drop: false }`
[INFO] [stdout] b153d44844f2260b1eeb2bce618c85990ce6e186089a548c2b43016846199a3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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=forbid" "-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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8e16da92b02f63a8b0abc980c513ff1511a708c0a683aa54bcab386952abe1
[INFO] running `Command { std: "docker" "start" "-a" "8c8e16da92b02f63a8b0abc980c513ff1511a708c0a683aa54bcab386952abe1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chapter7 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.38s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/chapter7-5fcd6f5435aea321)
[INFO] running `Command { std: "docker" "inspect" "8c8e16da92b02f63a8b0abc980c513ff1511a708c0a683aa54bcab386952abe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8e16da92b02f63a8b0abc980c513ff1511a708c0a683aa54bcab386952abe1", kill_on_drop: false }`
[INFO] [stdout] 8c8e16da92b02f63a8b0abc980c513ff1511a708c0a683aa54bcab386952abe1