[INFO] cloning repository https://github.com/akhilmhdh/rusty-ds
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akhilmhdh/rusty-ds" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakhilmhdh%2Frusty-ds", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakhilmhdh%2Frusty-ds'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75547096f211906f4e72773c84a86688e95e8e79
[INFO] testing akhilmhdh/rusty-ds against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakhilmhdh%2Frusty-ds" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/akhilmhdh/rusty-ds on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/akhilmhdh/rusty-ds
[INFO] finished tweaking git repo https://github.com/akhilmhdh/rusty-ds
[INFO] tweaked toml for git repo https://github.com/akhilmhdh/rusty-ds written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/akhilmhdh/rusty-ds already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c64e3dfe57836b2759e29fb6970b55ec217300b8ef2e2032c21fc181325d8dda
[INFO] running `Command { std: "docker" "start" "-a" "c64e3dfe57836b2759e29fb6970b55ec217300b8ef2e2032c21fc181325d8dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c64e3dfe57836b2759e29fb6970b55ec217300b8ef2e2032c21fc181325d8dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64e3dfe57836b2759e29fb6970b55ec217300b8ef2e2032c21fc181325d8dda", kill_on_drop: false }`
[INFO] [stdout] c64e3dfe57836b2759e29fb6970b55ec217300b8ef2e2032c21fc181325d8dda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9101a22109eee309174a2cb3752073d747cf8a8a964dbc946d8736ca755156f8
[INFO] running `Command { std: "docker" "start" "-a" "9101a22109eee309174a2cb3752073d747cf8a8a964dbc946d8736ca755156f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling rusty-ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "9101a22109eee309174a2cb3752073d747cf8a8a964dbc946d8736ca755156f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9101a22109eee309174a2cb3752073d747cf8a8a964dbc946d8736ca755156f8", kill_on_drop: false }`
[INFO] [stdout] 9101a22109eee309174a2cb3752073d747cf8a8a964dbc946d8736ca755156f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa87135289c71f9959124b920d536de2d1e3318f99107663894eaf35c4a9423b
[INFO] running `Command { std: "docker" "start" "-a" "aa87135289c71f9959124b920d536de2d1e3318f99107663894eaf35c4a9423b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "aa87135289c71f9959124b920d536de2d1e3318f99107663894eaf35c4a9423b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa87135289c71f9959124b920d536de2d1e3318f99107663894eaf35c4a9423b", kill_on_drop: false }`
[INFO] [stdout] aa87135289c71f9959124b920d536de2d1e3318f99107663894eaf35c4a9423b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b40d9a34a5e7cd3a2371d6adf4146f5f17c77a0ce8da4472c97f117a9e89f7cb
[INFO] running `Command { std: "docker" "start" "-a" "b40d9a34a5e7cd3a2371d6adf4146f5f17c77a0ce8da4472c97f117a9e89f7cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_ds-2d4ac833ce859517)
[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" "b40d9a34a5e7cd3a2371d6adf4146f5f17c77a0ce8da4472c97f117a9e89f7cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40d9a34a5e7cd3a2371d6adf4146f5f17c77a0ce8da4472c97f117a9e89f7cb", kill_on_drop: false }`
[INFO] [stdout] b40d9a34a5e7cd3a2371d6adf4146f5f17c77a0ce8da4472c97f117a9e89f7cb