[INFO] fetching crate gac 0.1.2...
[INFO] checking gac-0.1.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate gac 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate gac 0.1.2
[INFO] finished tweaking crates.io crate gac 0.1.2
[INFO] tweaked toml for crates.io crate gac 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate gac 0.1.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate gac 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bbed57ae0fcb2a00eb6b0d1f0368bd628eb2b99b6c6caaac46f8be6797d5dc3
[INFO] running `Command { std: "docker" "start" "-a" "8bbed57ae0fcb2a00eb6b0d1f0368bd628eb2b99b6c6caaac46f8be6797d5dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bbed57ae0fcb2a00eb6b0d1f0368bd628eb2b99b6c6caaac46f8be6797d5dc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bbed57ae0fcb2a00eb6b0d1f0368bd628eb2b99b6c6caaac46f8be6797d5dc3", kill_on_drop: false }`
[INFO] [stdout] 8bbed57ae0fcb2a00eb6b0d1f0368bd628eb2b99b6c6caaac46f8be6797d5dc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60e930b2852ae4c62808c659afe763b8899f9d2fdc92fbf0fe1646e809906ec9
[INFO] running `Command { std: "docker" "start" "-a" "60e930b2852ae4c62808c659afe763b8899f9d2fdc92fbf0fe1646e809906ec9", kill_on_drop: false }`
[INFO] [stderr]     Checking gac v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0635]: unknown feature `hash_raw_entry`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(hash_raw_entry, iter_intersperse, str_split_whitespace_remainder)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_entry_mut` found for struct `HashMap` in the current scope
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 lhs.raw_entry_mut()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `get_mut` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/collections/hash/map.rs:1167:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_entry_mut` found for struct `HashMap` in the current scope
[INFO] [stdout]   --> src/main.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 rhs.raw_entry_mut()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `get_mut` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/collections/hash/map.rs:1167:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash_raw_entry`
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(hash_raw_entry, iter_intersperse, str_split_whitespace_remainder)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gac` (bin "gac") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `raw_entry_mut` found for struct `HashMap` in the current scope
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 lhs.raw_entry_mut()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `get_mut` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/collections/hash/map.rs:1167:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_entry_mut` found for struct `HashMap` in the current scope
[INFO] [stdout]   --> src/main.rs:39:21
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 rhs.raw_entry_mut()
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `get_mut` with a similar name, but with different arguments
[INFO] [stdout]   --> /rustc/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/library/std/src/collections/hash/map.rs:1167:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gac` (bin "gac" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "60e930b2852ae4c62808c659afe763b8899f9d2fdc92fbf0fe1646e809906ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e930b2852ae4c62808c659afe763b8899f9d2fdc92fbf0fe1646e809906ec9", kill_on_drop: false }`
[INFO] [stdout] 60e930b2852ae4c62808c659afe763b8899f9d2fdc92fbf0fe1646e809906ec9