[INFO] fetching crate ffizer 1.0.0...
[INFO] extracting crate ffizer 1.0.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ffizer/1.0.0
[INFO] extracting crate ffizer 1.0.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ffizer/1.0.0
[INFO] validating manifest of ffizer-1.0.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ffizer-1.0.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ffizer-1.0.0
[INFO] finished frobbing ffizer-1.0.0
[INFO] frobbed toml for ffizer-1.0.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ffizer/1.0.0/Cargo.toml
[INFO] started frobbing ffizer-1.0.0
[INFO] finished frobbing ffizer-1.0.0
[INFO] frobbed toml for ffizer-1.0.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/ffizer/1.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ffizer-1.0.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/ffizer/1.0.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e6ae3e91d467897c10161e0dfb435ea47444235161df942bd1466c9a09ae0c48
[INFO] running `"docker" "start" "-a" "e6ae3e91d467897c10161e0dfb435ea47444235161df942bd1466c9a09ae0c48"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]    Compiling test-generator v0.2.2
[INFO] [stderr]     Checking os_type v2.2.0
[INFO] [stderr]     Checking hashbrown v0.4.0
[INFO] [stderr]     Checking serde_plain v0.3.0
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]     Checking escargot v0.4.0
[INFO] [stderr]     Checking dialoguer v0.3.0
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking human-panic v1.0.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking handlebars v2.0.0-beta.3
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking assert_cmd v0.11.1
[INFO] [stderr]     Checking reqwest v0.9.18
[INFO] [stderr]     Checking git2_credentials v0.2.0
[INFO] [stderr]     Checking self_update v0.5.1
[INFO] [stderr]     Checking ffizer v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Cred`, `CredentialType`
[INFO] [stderr]  --> src/git.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use git2::{Cred, CredentialType, FetchOptions, Repository};
[INFO] [stderr]   |            ^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Cred`, `CredentialType`
[INFO] [stderr]  --> src/git.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | use git2::{Cred, CredentialType, FetchOptions, Repository};
[INFO] [stderr]   |            ^^^^  ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CredentialHandler`
[INFO] [stderr]    --> src/git.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | struct CredentialHandler {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CredentialHandler`
[INFO] [stderr]    --> src/git.rs:104:1
[INFO] [stderr]     |
[INFO] [stderr] 104 | struct CredentialHandler {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.31s
[INFO] running `"docker" "inspect" "e6ae3e91d467897c10161e0dfb435ea47444235161df942bd1466c9a09ae0c48"`
[INFO] running `"docker" "rm" "-f" "e6ae3e91d467897c10161e0dfb435ea47444235161df942bd1466c9a09ae0c48"`
[INFO] [stdout] e6ae3e91d467897c10161e0dfb435ea47444235161df942bd1466c9a09ae0c48