[INFO] cloning repository https://github.com/shankernaik/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/shankernaik/rust_crash_course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshankernaik%2Frust_crash_course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshankernaik%2Frust_crash_course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e6d773b4cc56aa653fe1f2d19b1d9d7c97d9b1a
[INFO] testing shankernaik/rust_crash_course against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshankernaik%2Frust_crash_course" "/workspace/builds/worker-104/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-104/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shankernaik/rust_crash_course on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shankernaik/rust_crash_course
[INFO] finished tweaking git repo https://github.com/shankernaik/rust_crash_course
[INFO] tweaked toml for git repo https://github.com/shankernaik/rust_crash_course written to /workspace/builds/worker-104/source/Cargo.toml
[INFO] crate git repo https://github.com/shankernaik/rust_crash_course already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe64b9b014fab4076bbaea82a927564d6caab9eb6f356ccd3d32cc9352d0343c
[INFO] running `Command { std: "docker" "start" "-a" "fe64b9b014fab4076bbaea82a927564d6caab9eb6f356ccd3d32cc9352d0343c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe64b9b014fab4076bbaea82a927564d6caab9eb6f356ccd3d32cc9352d0343c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe64b9b014fab4076bbaea82a927564d6caab9eb6f356ccd3d32cc9352d0343c", kill_on_drop: false }`
[INFO] [stdout] fe64b9b014fab4076bbaea82a927564d6caab9eb6f356ccd3d32cc9352d0343c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3d1a13f0ed05713e21068e8962d6dba3d1a8556f4e1f735499e595b05bef25c
[INFO] running `Command { std: "docker" "start" "-a" "b3d1a13f0ed05713e21068e8962d6dba3d1a8556f4e1f735499e595b05bef25c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.22s
[INFO] running `Command { std: "docker" "inspect" "b3d1a13f0ed05713e21068e8962d6dba3d1a8556f4e1f735499e595b05bef25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3d1a13f0ed05713e21068e8962d6dba3d1a8556f4e1f735499e595b05bef25c", kill_on_drop: false }`
[INFO] [stdout] b3d1a13f0ed05713e21068e8962d6dba3d1a8556f4e1f735499e595b05bef25c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0064f28ecbd3ba631d67c68b3efa9f8f34923303f3c36c2db3b5b8c5416df29d
[INFO] running `Command { std: "docker" "start" "-a" "0064f28ecbd3ba631d67c68b3efa9f8f34923303f3c36c2db3b5b8c5416df29d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_crash_course v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "0064f28ecbd3ba631d67c68b3efa9f8f34923303f3c36c2db3b5b8c5416df29d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0064f28ecbd3ba631d67c68b3efa9f8f34923303f3c36c2db3b5b8c5416df29d", kill_on_drop: false }`
[INFO] [stdout] 0064f28ecbd3ba631d67c68b3efa9f8f34923303f3c36c2db3b5b8c5416df29d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7d20d2e7e2e5b0fba9a00c23f7b568817fb052c41c853ad5f582d9a1456feca2
[INFO] running `Command { std: "docker" "start" "-a" "7d20d2e7e2e5b0fba9a00c23f7b568817fb052c41c853ad5f582d9a1456feca2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_crash_course-62f0032bb196fcf9)
[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" "7d20d2e7e2e5b0fba9a00c23f7b568817fb052c41c853ad5f582d9a1456feca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d20d2e7e2e5b0fba9a00c23f7b568817fb052c41c853ad5f582d9a1456feca2", kill_on_drop: false }`
[INFO] [stdout] 7d20d2e7e2e5b0fba9a00c23f7b568817fb052c41c853ad5f582d9a1456feca2