[INFO] crate authy 0.9.7 is already in cache
[INFO] extracting crate authy 0.9.7 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/authy/0.9.7
[INFO] extracting crate authy 0.9.7 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/authy/0.9.7
[INFO] validating manifest of authy-0.9.7 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of authy-0.9.7 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing authy-0.9.7
[INFO] finished frobbing authy-0.9.7
[INFO] frobbed toml for authy-0.9.7 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/authy/0.9.7/Cargo.toml
[INFO] started frobbing authy-0.9.7
[INFO] finished frobbing authy-0.9.7
[INFO] frobbed toml for authy-0.9.7 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/authy/0.9.7/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building authy-0.9.7 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/authy/0.9.7:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 12a6448ab9e2f41d3d5e629c828c702cb55a1784fd4f1b2141ee5956c6cb661c
[INFO] running `"docker" "start" "-a" "12a6448ab9e2f41d3d5e629c828c702cb55a1784fd4f1b2141ee5956c6cb661c"`
[INFO] [stderr]    Compiling authy v0.9.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
[INFO] running `"docker" "inspect" "12a6448ab9e2f41d3d5e629c828c702cb55a1784fd4f1b2141ee5956c6cb661c"`
[INFO] running `"docker" "rm" "-f" "12a6448ab9e2f41d3d5e629c828c702cb55a1784fd4f1b2141ee5956c6cb661c"`
[INFO] [stdout] 12a6448ab9e2f41d3d5e629c828c702cb55a1784fd4f1b2141ee5956c6cb661c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/authy/0.9.7:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] ec3dc8d1a9ccc44b98ae9a095a51e2acee52269f30002c99cbb34254e62276cb
[INFO] running `"docker" "start" "-a" "ec3dc8d1a9ccc44b98ae9a095a51e2acee52269f30002c99cbb34254e62276cb"`
[INFO] [stderr]    Compiling authy v0.9.7 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `stats`
[INFO] [stderr]   --> tests/api_app.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let (status, stats) = app::stats(&c).expect("Stats of authy app");
[INFO] [stderr]    |                      ^^^^^ help: consider prefixing with an underscore: `_stats`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.12s
[INFO] running `"docker" "inspect" "ec3dc8d1a9ccc44b98ae9a095a51e2acee52269f30002c99cbb34254e62276cb"`
[INFO] running `"docker" "rm" "-f" "ec3dc8d1a9ccc44b98ae9a095a51e2acee52269f30002c99cbb34254e62276cb"`
[INFO] [stdout] ec3dc8d1a9ccc44b98ae9a095a51e2acee52269f30002c99cbb34254e62276cb