[INFO] fetching crate zifu 0.3.0...
[INFO] checking zifu-0.3.0 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate zifu 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate zifu 0.3.0 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zifu 0.3.0
[INFO] finished tweaking crates.io crate zifu 0.3.0
[INFO] tweaked toml for crates.io crate zifu 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate zifu 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a34b9f8dbde94b5357f6abd2b9dc96ee1399cdc62730429177b08fa4f02ae477
[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" "a34b9f8dbde94b5357f6abd2b9dc96ee1399cdc62730429177b08fa4f02ae477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a34b9f8dbde94b5357f6abd2b9dc96ee1399cdc62730429177b08fa4f02ae477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34b9f8dbde94b5357f6abd2b9dc96ee1399cdc62730429177b08fa4f02ae477", kill_on_drop: false }`
[INFO] [stdout] a34b9f8dbde94b5357f6abd2b9dc96ee1399cdc62730429177b08fa4f02ae477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35fc2b0b239a32af7e695416d27b06a3eb0dbff6f59296849f23ebaec8e5a33a
[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" "35fc2b0b239a32af7e695416d27b06a3eb0dbff6f59296849f23ebaec8e5a33a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling encoding_rs v0.8.24
[INFO] [stderr]     Checking bytesize v1.0.1
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]     Checking locale_config v0.3.0
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.4.5
[INFO] [stderr]     Checking codepage v0.1.1
[INFO] [stderr]     Checking oem_cp v0.2.0
[INFO] [stderr]     Checking locale_name_code_page v0.1.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking hfs_nfd v1.1.0
[INFO] [stderr]     Checking zifu v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/zifu.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let ascii_decoder = filename_decoder::IDecoder::ascii();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         filename_decoder::IDecoder::from_encoding_name(encoding_name).ok_or(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         filename_decoder::IDecoder::native_oem_encoding()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:297:24
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let utf8_decoder = filename_decoder::IDecoder::utf8();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |     let ascii_decoder = filename_decoder::IDecoder::ascii();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/bin/zifu.rs:52:25
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let ascii_decoder = filename_decoder::IDecoder::ascii();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |         filename_decoder::IDecoder::from_encoding_name(encoding_name).ok_or(
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:295:9
[INFO] [stdout]     |
[INFO] [stdout] 295 |         filename_decoder::IDecoder::native_oem_encoding()
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:297:24
[INFO] [stdout]     |
[INFO] [stdout] 297 |     let utf8_decoder = filename_decoder::IDecoder::utf8();
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bin/zifu.rs:298:25
[INFO] [stdout]     |
[INFO] [stdout] 298 |     let ascii_decoder = filename_decoder::IDecoder::ascii();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `<dyn filename_decoder::IDecoder>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.94s
[INFO] running `Command { std: "docker" "inspect" "35fc2b0b239a32af7e695416d27b06a3eb0dbff6f59296849f23ebaec8e5a33a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35fc2b0b239a32af7e695416d27b06a3eb0dbff6f59296849f23ebaec8e5a33a", kill_on_drop: false }`
[INFO] [stdout] 35fc2b0b239a32af7e695416d27b06a3eb0dbff6f59296849f23ebaec8e5a33a