[INFO] cloning repository https://github.com/temptemp3/rust-12-days-of-christmas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/temptemp3/rust-12-days-of-christmas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftemptemp3%2Frust-12-days-of-christmas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftemptemp3%2Frust-12-days-of-christmas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 357c16bcc493981d336628f205069ed4558dcead [INFO] testing temptemp3/rust-12-days-of-christmas against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftemptemp3%2Frust-12-days-of-christmas" "/workspace/builds/worker-84/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/temptemp3/rust-12-days-of-christmas 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/temptemp3/rust-12-days-of-christmas [INFO] finished tweaking git repo https://github.com/temptemp3/rust-12-days-of-christmas [INFO] tweaked toml for git repo https://github.com/temptemp3/rust-12-days-of-christmas written to /workspace/builds/worker-84/source/Cargo.toml [INFO] crate git repo https://github.com/temptemp3/rust-12-days-of-christmas 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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 43b25d43d6ebf2e57be8714d9400d387a6b702907b17db1c7c69371cab851bf7 [INFO] running `Command { std: "docker" "start" "-a" "43b25d43d6ebf2e57be8714d9400d387a6b702907b17db1c7c69371cab851bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43b25d43d6ebf2e57be8714d9400d387a6b702907b17db1c7c69371cab851bf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b25d43d6ebf2e57be8714d9400d387a6b702907b17db1c7c69371cab851bf7", kill_on_drop: false }` [INFO] [stdout] 43b25d43d6ebf2e57be8714d9400d387a6b702907b17db1c7c69371cab851bf7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] d5e8ff2639bd8c3997d69e5540a769f38a9ae8f7e7569b6d3bc5b064ebdadee3 [INFO] running `Command { std: "docker" "start" "-a" "d5e8ff2639bd8c3997d69e5540a769f38a9ae8f7e7569b6d3bc5b064ebdadee3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust-12-days-of-christmas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "d5e8ff2639bd8c3997d69e5540a769f38a9ae8f7e7569b6d3bc5b064ebdadee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5e8ff2639bd8c3997d69e5540a769f38a9ae8f7e7569b6d3bc5b064ebdadee3", kill_on_drop: false }` [INFO] [stdout] d5e8ff2639bd8c3997d69e5540a769f38a9ae8f7e7569b6d3bc5b064ebdadee3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 16f1e861b802472613d3ce91cffef0a394297f69629996e97a7041f07445ed06 [INFO] running `Command { std: "docker" "start" "-a" "16f1e861b802472613d3ce91cffef0a394297f69629996e97a7041f07445ed06", kill_on_drop: false }` [INFO] [stderr] Compiling rust-12-days-of-christmas v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "16f1e861b802472613d3ce91cffef0a394297f69629996e97a7041f07445ed06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16f1e861b802472613d3ce91cffef0a394297f69629996e97a7041f07445ed06", kill_on_drop: false }` [INFO] [stdout] 16f1e861b802472613d3ce91cffef0a394297f69629996e97a7041f07445ed06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 88f6181f037db00fa4d5f52c36c48314dd12354595da1661bf597a8af72a6243 [INFO] running `Command { std: "docker" "start" "-a" "88f6181f037db00fa4d5f52c36c48314dd12354595da1661bf597a8af72a6243", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 35.53s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_12_days_of_christmas-764ae2c520e466f1) [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" "88f6181f037db00fa4d5f52c36c48314dd12354595da1661bf597a8af72a6243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88f6181f037db00fa4d5f52c36c48314dd12354595da1661bf597a8af72a6243", kill_on_drop: false }` [INFO] [stdout] 88f6181f037db00fa4d5f52c36c48314dd12354595da1661bf597a8af72a6243