[INFO] cloning repository https://github.com/jpfielding/rust_crash_course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpfielding/rust_crash_course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpfielding%2Frust_crash_course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpfielding%2Frust_crash_course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1154217c3fe767ab142b211be2cfabb9e2793c4a
[INFO] testing jpfielding/rust_crash_course against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpfielding%2Frust_crash_course" "/workspace/builds/worker-49/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-49/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpfielding/rust_crash_course on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jpfielding/rust_crash_course
[INFO] finished tweaking git repo https://github.com/jpfielding/rust_crash_course
[INFO] tweaked toml for git repo https://github.com/jpfielding/rust_crash_course written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] crate git repo https://github.com/jpfielding/rust_crash_course already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1bf84825151c82e97f8e6bfffa46ae80e28b54a49d48dc015bd2bbe0025b16d
[INFO] running `Command { std: "docker" "start" "-a" "a1bf84825151c82e97f8e6bfffa46ae80e28b54a49d48dc015bd2bbe0025b16d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1bf84825151c82e97f8e6bfffa46ae80e28b54a49d48dc015bd2bbe0025b16d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bf84825151c82e97f8e6bfffa46ae80e28b54a49d48dc015bd2bbe0025b16d", kill_on_drop: false }`
[INFO] [stdout] a1bf84825151c82e97f8e6bfffa46ae80e28b54a49d48dc015bd2bbe0025b16d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33b1899cda7efbbe2749395869d73fc5fca19fb3baf3a3dc1fbeb5d2e0c93f37
[INFO] running `Command { std: "docker" "start" "-a" "33b1899cda7efbbe2749395869d73fc5fca19fb3baf3a3dc1fbeb5d2e0c93f37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "33b1899cda7efbbe2749395869d73fc5fca19fb3baf3a3dc1fbeb5d2e0c93f37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33b1899cda7efbbe2749395869d73fc5fca19fb3baf3a3dc1fbeb5d2e0c93f37", kill_on_drop: false }`
[INFO] [stdout] 33b1899cda7efbbe2749395869d73fc5fca19fb3baf3a3dc1fbeb5d2e0c93f37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3f0b99875e303cd7ed73f7c159962560d45d29579f8f93cd7892ca50c42199e
[INFO] running `Command { std: "docker" "start" "-a" "f3f0b99875e303cd7ed73f7c159962560d45d29579f8f93cd7892ca50c42199e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "f3f0b99875e303cd7ed73f7c159962560d45d29579f8f93cd7892ca50c42199e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f0b99875e303cd7ed73f7c159962560d45d29579f8f93cd7892ca50c42199e", kill_on_drop: false }`
[INFO] [stdout] f3f0b99875e303cd7ed73f7c159962560d45d29579f8f93cd7892ca50c42199e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 02a61918598d0bae17880bd586fac6cbfedfd5e36179b64ba4f8e31e9da0ce22
[INFO] running `Command { std: "docker" "start" "-a" "02a61918598d0bae17880bd586fac6cbfedfd5e36179b64ba4f8e31e9da0ce22", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_hello-ee30da94f4b231af)
[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" "02a61918598d0bae17880bd586fac6cbfedfd5e36179b64ba4f8e31e9da0ce22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a61918598d0bae17880bd586fac6cbfedfd5e36179b64ba4f8e31e9da0ce22", kill_on_drop: false }`
[INFO] [stdout] 02a61918598d0bae17880bd586fac6cbfedfd5e36179b64ba4f8e31e9da0ce22