[INFO] fetching crate alice_protocol_reader 0.12.0...
[INFO] checking alice_protocol_reader-0.12.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate alice_protocol_reader 0.12.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate alice_protocol_reader 0.12.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate alice_protocol_reader 0.12.0
[INFO] finished tweaking crates.io crate alice_protocol_reader 0.12.0
[INFO] tweaked toml for crates.io crate alice_protocol_reader 0.12.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nanorand v0.7.0
[INFO] [stderr]   Downloaded flume v0.11.0
[INFO] [stderr]   Downloaded temp-dir v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be030419e50a65eec8637cb4fdedef15c7caf7d7502dc3b889a4df22145f57e1
[INFO] running `Command { std: "docker" "start" "-a" "be030419e50a65eec8637cb4fdedef15c7caf7d7502dc3b889a4df22145f57e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be030419e50a65eec8637cb4fdedef15c7caf7d7502dc3b889a4df22145f57e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be030419e50a65eec8637cb4fdedef15c7caf7d7502dc3b889a4df22145f57e1", kill_on_drop: false }`
[INFO] [stdout] be030419e50a65eec8637cb4fdedef15c7caf7d7502dc3b889a4df22145f57e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a531c6bfc3a57932797b222a49a2d0eb84c25691bc66e24f66a3ada7b83f2b28
[INFO] running `Command { std: "docker" "start" "-a" "a531c6bfc3a57932797b222a49a2d0eb84c25691bc66e24f66a3ada7b83f2b28", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking temp-dir v0.1.12
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking alice_protocol_reader v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/bufreader_wrapper.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         (*self).seek_relative(offset)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `BufferedReaderWrapper::seek_relative(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(seek_seek_relative)]` to the crate attributes to enable `seek_relative`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/bufreader_wrapper.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |         (**self).seek_relative(offset)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `BufferedReaderWrapper::seek_relative(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(seek_seek_relative)]` to the crate attributes to enable `seek_relative`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/input_scanner.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |             .seek_relative(self.tracker.next(offset_to_next as u64))
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `BufferedReaderWrapper::seek_relative(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(seek_seek_relative)]` to the crate attributes to enable `seek_relative`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/bufreader_wrapper.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         (*self).seek_relative(offset)
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `BufferedReaderWrapper::seek_relative(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(seek_seek_relative)]` to the crate attributes to enable `seek_relative`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/bufreader_wrapper.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |         (**self).seek_relative(offset)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `BufferedReaderWrapper::seek_relative(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(seek_seek_relative)]` to the crate attributes to enable `seek_relative`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/input_scanner.rs:128:14
[INFO] [stdout]     |
[INFO] [stdout] 128 |             .seek_relative(self.tracker.next(offset_to_next as u64))
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `BufferedReaderWrapper::seek_relative(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(seek_seek_relative)]` to the crate attributes to enable `seek_relative`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "a531c6bfc3a57932797b222a49a2d0eb84c25691bc66e24f66a3ada7b83f2b28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a531c6bfc3a57932797b222a49a2d0eb84c25691bc66e24f66a3ada7b83f2b28", kill_on_drop: false }`
[INFO] [stdout] a531c6bfc3a57932797b222a49a2d0eb84c25691bc66e24f66a3ada7b83f2b28
