[INFO] fetching crate mailmodel 0.1.5...
[INFO] extracting crate mailmodel 0.1.5 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/mailmodel/0.1.5
[INFO] extracting crate mailmodel 0.1.5 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/mailmodel/0.1.5
[INFO] validating manifest of mailmodel-0.1.5 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mailmodel-0.1.5 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mailmodel-0.1.5
[INFO] finished frobbing mailmodel-0.1.5
[INFO] frobbed toml for mailmodel-0.1.5 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/mailmodel/0.1.5/Cargo.toml
[INFO] started frobbing mailmodel-0.1.5
[INFO] finished frobbing mailmodel-0.1.5
[INFO] frobbed toml for mailmodel-0.1.5 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/mailmodel/0.1.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded imap v0.8.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mailmodel-0.1.5 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-3/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/mailmodel/0.1.5:/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2693d3b4c84cabc6bf71fbe06dc07695b512011de2446cda2d30bb21d9a59c3a
[INFO] running `"docker" "start" "-a" "2693d3b4c84cabc6bf71fbe06dc07695b512011de2446cda2d30bb21d9a59c3a"`
[INFO] [stderr]     Checking quoted_printable v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling serde-xml-rs v0.2.1
[INFO] [stderr]     Checking imap-proto v0.4.1
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking mailparse v0.6.5
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling openssl-sys v0.9.47
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling rust_qt_binding_generator v0.2.2
[INFO] [stderr]     Checking backtrace v0.3.30
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling openssl v0.10.23
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]    Compiling mailmodel v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking imap v0.8.1
[INFO] [stderr] error: failed to run custom build command for `mailmodel v0.1.5 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/mailmodel-cd6d1d4104143b34/build-script-build` (exit code: 255)
[INFO] [stderr] --- stderr
[INFO] [stderr] running: "qmake" "-query" "QT_VERSION"
[INFO] [stderr] qmake: could not find a Qt installation of ''
[INFO] [stderr] qmake exited with status code: 1
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "2693d3b4c84cabc6bf71fbe06dc07695b512011de2446cda2d30bb21d9a59c3a"`
[INFO] running `"docker" "rm" "-f" "2693d3b4c84cabc6bf71fbe06dc07695b512011de2446cda2d30bb21d9a59c3a"`
[INFO] [stdout] 2693d3b4c84cabc6bf71fbe06dc07695b512011de2446cda2d30bb21d9a59c3a