Dec 11 18:35:19.702 INFO checking felipesere/dotter against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:35:19.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 18:35:20.096 INFO [stdout] d8d45644b87ceb88584831c95ff7b57838fd8d17cadfd594541a66ec79f8f85e
Dec 11 18:35:20.102 INFO running `"docker" "start" "-a" "d8d45644b87ceb88584831c95ff7b57838fd8d17cadfd594541a66ec79f8f85e"`
Dec 11 18:35:22.044 INFO [stderr] usermod: no changes
Dec 11 18:35:22.104 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 11 18:35:22.410 INFO [stderr]     Checking symlink v0.1.0
Dec 11 18:35:22.419 INFO [stderr]     Checking serde_json v1.0.27
Dec 11 18:35:22.420 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 11 18:35:22.420 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 11 18:35:22.420 INFO [stderr]     Checking failure v0.1.2
Dec 11 18:35:28.343 INFO [stderr]     Checking reqwest v0.9.1
Dec 11 18:35:29.512 INFO [stderr]     Checking structopt v0.2.10
Dec 11 18:35:34.075 INFO [stderr]     Checking dotter v0.1.0 (/source)
Dec 11 18:35:41.603 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.604 INFO [stderr]    --> src/homebrew.rs:179:9
Dec 11 18:35:41.604 INFO [stderr]     |
Dec 11 18:35:41.604 INFO [stderr] 179 |         brew.execute(&context);
Dec 11 18:35:41.605 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.605 INFO [stderr]     |
Dec 11 18:35:41.605 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 18:35:41.606 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.606 INFO [stderr] 
Dec 11 18:35:41.606 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.607 INFO [stderr]    --> src/homebrew.rs:182:9
Dec 11 18:35:41.607 INFO [stderr]     |
Dec 11 18:35:41.607 INFO [stderr] 182 |         brew.rollback(&context);
Dec 11 18:35:41.607 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.608 INFO [stderr]     |
Dec 11 18:35:41.608 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.608 INFO [stderr] 
Dec 11 18:35:41.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.608 INFO [stderr]    --> src/homebrew.rs:197:9
Dec 11 18:35:41.608 INFO [stderr]     |
Dec 11 18:35:41.608 INFO [stderr] 197 |         brew_cask.execute(&context);
Dec 11 18:35:41.608 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.612 INFO [stderr]     |
Dec 11 18:35:41.612 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.612 INFO [stderr] 
Dec 11 18:35:41.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.612 INFO [stderr]    --> src/homebrew.rs:200:9
Dec 11 18:35:41.612 INFO [stderr]     |
Dec 11 18:35:41.612 INFO [stderr] 200 |         brew_cask.rollback(&context);
Dec 11 18:35:41.612 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.613 INFO [stderr]     |
Dec 11 18:35:41.613 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.613 INFO [stderr] 
Dec 11 18:35:41.613 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.613 INFO [stderr]    --> src/homebrew.rs:216:9
Dec 11 18:35:41.613 INFO [stderr]     |
Dec 11 18:35:41.613 INFO [stderr] 216 |         brew_cask.execute(&context);
Dec 11 18:35:41.613 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.613 INFO [stderr]     |
Dec 11 18:35:41.613 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.613 INFO [stderr] 
Dec 11 18:35:41.613 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.613 INFO [stderr]    --> src/homebrew.rs:219:9
Dec 11 18:35:41.613 INFO [stderr]     |
Dec 11 18:35:41.613 INFO [stderr] 219 |         brew_cask.rollback(&context);
Dec 11 18:35:41.613 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.614 INFO [stderr]     |
Dec 11 18:35:41.614 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.614 INFO [stderr] 
Dec 11 18:35:41.616 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.616 INFO [stderr]   --> src/shell.rs:41:9
Dec 11 18:35:41.616 INFO [stderr]    |
Dec 11 18:35:41.616 INFO [stderr] 41 |         echo_command.execute(&context);
Dec 11 18:35:41.616 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.616 INFO [stderr]    |
Dec 11 18:35:41.616 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.616 INFO [stderr] 
Dec 11 18:35:41.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.617 INFO [stderr]    --> src/symlinks.rs:110:9
Dec 11 18:35:41.617 INFO [stderr]     |
Dec 11 18:35:41.617 INFO [stderr] 110 |         linker.execute(&context);
Dec 11 18:35:41.617 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.618 INFO [stderr]     |
Dec 11 18:35:41.618 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.618 INFO [stderr] 
Dec 11 18:35:41.618 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.618 INFO [stderr]    --> src/symlinks.rs:115:9
Dec 11 18:35:41.618 INFO [stderr]     |
Dec 11 18:35:41.618 INFO [stderr] 115 |         linker.rollback(&context);
Dec 11 18:35:41.618 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.618 INFO [stderr]     |
Dec 11 18:35:41.618 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.618 INFO [stderr] 
Dec 11 18:35:41.620 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.620 INFO [stderr]    --> src/symlinks.rs:141:9
Dec 11 18:35:41.620 INFO [stderr]     |
Dec 11 18:35:41.620 INFO [stderr] 141 |         linker.execute(&context);
Dec 11 18:35:41.620 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.621 INFO [stderr]     |
Dec 11 18:35:41.621 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.621 INFO [stderr] 
Dec 11 18:35:41.621 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:35:41.621 INFO [stderr]    --> src/symlinks.rs:146:9
Dec 11 18:35:41.621 INFO [stderr]     |
Dec 11 18:35:41.621 INFO [stderr] 146 |         linker.rollback(&context);
Dec 11 18:35:41.621 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:35:41.621 INFO [stderr]     |
Dec 11 18:35:41.621 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:35:41.621 INFO [stderr] 
Dec 11 18:35:41.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.73s
Dec 11 18:35:41.839 INFO [stderr] su: No module specific data is present
Dec 11 18:35:43.115 INFO running `"docker" "inspect" "d8d45644b87ceb88584831c95ff7b57838fd8d17cadfd594541a66ec79f8f85e"`
Dec 11 18:35:43.368 INFO running `"docker" "rm" "-f" "d8d45644b87ceb88584831c95ff7b57838fd8d17cadfd594541a66ec79f8f85e"`
Dec 11 18:35:43.730 INFO [stdout] d8d45644b87ceb88584831c95ff7b57838fd8d17cadfd594541a66ec79f8f85e