[INFO] cloning repository https://github.com/tyzen-dev/rust_lrn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tyzen-dev/rust_lrn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyzen-dev%2Frust_lrn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyzen-dev%2Frust_lrn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 39ba6452a15efdbe0f054de8ef85785e517abab1
[INFO] testing tyzen-dev/rust_lrn against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftyzen-dev%2Frust_lrn" "/workspace/builds/worker-100/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-100/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tyzen-dev/rust_lrn on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tyzen-dev/rust_lrn
[INFO] finished tweaking git repo https://github.com/tyzen-dev/rust_lrn
[INFO] tweaked toml for git repo https://github.com/tyzen-dev/rust_lrn written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate git repo https://github.com/tyzen-dev/rust_lrn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04373e72f88c549d0aabd14ad7c01ce7cabb30ba48e5b0a5a40b474fc1770af5
[INFO] running `Command { std: "docker" "start" "-a" "04373e72f88c549d0aabd14ad7c01ce7cabb30ba48e5b0a5a40b474fc1770af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04373e72f88c549d0aabd14ad7c01ce7cabb30ba48e5b0a5a40b474fc1770af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04373e72f88c549d0aabd14ad7c01ce7cabb30ba48e5b0a5a40b474fc1770af5", kill_on_drop: false }`
[INFO] [stdout] 04373e72f88c549d0aabd14ad7c01ce7cabb30ba48e5b0a5a40b474fc1770af5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35bfba4eb83d694f16a014611c7082f9d18fb6f52a849f5351b4cc5ac2518466
[INFO] running `Command { std: "docker" "start" "-a" "35bfba4eb83d694f16a014611c7082f9d18fb6f52a849f5351b4cc5ac2518466", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "35bfba4eb83d694f16a014611c7082f9d18fb6f52a849f5351b4cc5ac2518466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bfba4eb83d694f16a014611c7082f9d18fb6f52a849f5351b4cc5ac2518466", kill_on_drop: false }`
[INFO] [stdout] 35bfba4eb83d694f16a014611c7082f9d18fb6f52a849f5351b4cc5ac2518466
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2770ef43f79febaff8e9fad1286d5506b09a87163337fdf5115d3d8ff3ee67ab
[INFO] running `Command { std: "docker" "start" "-a" "2770ef43f79febaff8e9fad1286d5506b09a87163337fdf5115d3d8ff3ee67ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "2770ef43f79febaff8e9fad1286d5506b09a87163337fdf5115d3d8ff3ee67ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2770ef43f79febaff8e9fad1286d5506b09a87163337fdf5115d3d8ff3ee67ab", kill_on_drop: false }`
[INFO] [stdout] 2770ef43f79febaff8e9fad1286d5506b09a87163337fdf5115d3d8ff3ee67ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59d5b0ba1d9c5ef3ac58fb7bc69a080def6990261f596d1c649e628e156b8ed6
[INFO] running `Command { std: "docker" "start" "-a" "59d5b0ba1d9c5ef3ac58fb7bc69a080def6990261f596d1c649e628e156b8ed6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello-d16761e545a86610)
[INFO] running `Command { std: "docker" "inspect" "59d5b0ba1d9c5ef3ac58fb7bc69a080def6990261f596d1c649e628e156b8ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59d5b0ba1d9c5ef3ac58fb7bc69a080def6990261f596d1c649e628e156b8ed6", kill_on_drop: false }`
[INFO] [stdout] 59d5b0ba1d9c5ef3ac58fb7bc69a080def6990261f596d1c649e628e156b8ed6