[INFO] fetching crate config_file_handler 0.11.0...
[INFO] checking config_file_handler-0.11.0 against try#894d32a5432c6a6461bb2aac7c3d5f2e87dce83f for pr-77015
[INFO] extracting crate config_file_handler 0.11.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate config_file_handler 0.11.0 on toolchain 894d32a5432c6a6461bb2aac7c3d5f2e87dce83f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate config_file_handler 0.11.0
[INFO] finished tweaking crates.io crate config_file_handler 0.11.0
[INFO] tweaked toml for crates.io crate config_file_handler 0.11.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2324ae8a3c06c92c8bc4c788b9dd916c4890e6283e237649c5cffc928a3a2bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e2324ae8a3c06c92c8bc4c788b9dd916c4890e6283e237649c5cffc928a3a2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2324ae8a3c06c92c8bc4c788b9dd916c4890e6283e237649c5cffc928a3a2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2324ae8a3c06c92c8bc4c788b9dd916c4890e6283e237649c5cffc928a3a2bf", kill_on_drop: false }`
[INFO] [stdout] e2324ae8a3c06c92c8bc4c788b9dd916c4890e6283e237649c5cffc928a3a2bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+894d32a5432c6a6461bb2aac7c3d5f2e87dce83f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 990b0a1831168568e05b525adfc7f427cb215723a93f55ffb3e879f4af10e3aa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "990b0a1831168568e05b525adfc7f427cb215723a93f55ffb3e879f4af10e3aa", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.78
[INFO] [stderr] Compiling serde v1.0.116
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling serde_json v1.0.58
[INFO] [stderr] Checking itoa v0.4.6
[INFO] [stderr] Checking unwrap v1.2.1
[INFO] [stderr] Checking fs2 v0.4.3
[INFO] [stderr] Checking config_file_handler v0.11.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout] --> src/lib.rs:22:5
[INFO] [stdout] |
[INFO] [stdout] 22 | exceeding_bitshifts,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stdout] --> src/lib.rs:35:5
[INFO] [stdout] |
[INFO] [stdout] 35 | plugin_as_library,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout] --> src/lib.rs:26:5
[INFO] [stdout] |
[INFO] [stdout] 26 | warnings
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] = note: `#[forbid(renamed_and_removed_lints)]` implied by `#[forbid(warnings)]`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported`
[INFO] [stdout] --> src/lib.rs:36:5
[INFO] [stdout] |
[INFO] [stdout] 36 | private_no_mangle_fns,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lint `private_no_mangle_statics` has been removed: `no longer a warning, `#[no_mangle]` statics always exported`
[INFO] [stdout] --> src/lib.rs:37:5
[INFO] [stdout] |
[INFO] [stdout] 37 | private_no_mangle_statics,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: lint `exceeding_bitshifts` has been renamed to `arithmetic_overflow`
[INFO] [stdout] --> src/lib.rs:22:5
[INFO] [stdout] |
[INFO] [stdout] 22 | exceeding_bitshifts,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `arithmetic_overflow`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired`
[INFO] [stdout] --> src/lib.rs:35:5
[INFO] [stdout] |
[INFO] [stdout] 35 | plugin_as_library,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout] --> src/lib.rs:26:5
[INFO] [stdout] |
[INFO] [stdout] 26 | warnings
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] = note: `#[forbid(renamed_and_removed_lints)]` implied by `#[forbid(warnings)]`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported`
[INFO] [stdout] --> src/lib.rs:36:5
[INFO] [stdout] |
[INFO] [stdout] 36 | private_no_mangle_fns,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lint `private_no_mangle_statics` has been removed: `no longer a warning, `#[no_mangle]` statics always exported`
[INFO] [stdout] --> src/lib.rs:37:5
[INFO] [stdout] |
[INFO] [stdout] 37 | private_no_mangle_statics,
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout] --> src/file_handler.rs:421:24
[INFO] [stdout] |
[INFO] [stdout] 421 | let mut home_dir = env::home_dir()
[INFO] [stdout] | ^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout] --> src/lib.rs:30:5
[INFO] [stdout] |
[INFO] [stdout] 30 | deprecated,
[INFO] [stdout] | ^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout] --> src/file_handler.rs:24:1
[INFO] [stdout] |
[INFO] [stdout] 24 | / lazy_static! {
[INFO] [stdout] 25 | | static ref ADDITIONAL_SEARCH_PATH: Mutex