[INFO] crate proc-reader 0.4.0 is already in cache
[INFO] extracting crate proc-reader 0.4.0 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/proc-reader/0.4.0
[INFO] extracting crate proc-reader 0.4.0 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/proc-reader/0.4.0
[INFO] validating manifest of proc-reader-0.4.0 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of proc-reader-0.4.0 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing proc-reader-0.4.0
[INFO] finished frobbing proc-reader-0.4.0
[INFO] frobbed toml for proc-reader-0.4.0 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/proc-reader/0.4.0/Cargo.toml
[INFO] started frobbing proc-reader-0.4.0
[INFO] finished frobbing proc-reader-0.4.0
[INFO] frobbed toml for proc-reader-0.4.0 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/proc-reader/0.4.0/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking proc-reader-0.4.0 against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-7/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/proc-reader/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 977862069a0a38476baa2f9eae3cce8dc2e778ccab0f41a82cfe117d5b7a002d
[INFO] running `"docker" "start" "-a" "977862069a0a38476baa2f9eae3cce8dc2e778ccab0f41a82cfe117d5b7a002d"`
[INFO] [stderr]     Checking bytecount v0.4.0
[INFO] [stderr]     Checking cargo_metadata v0.6.4
[INFO] [stderr]    Compiling proc-reader v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking skeptic v0.13.4
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / error_chain! {
[INFO] [stderr] 54 | |     errors {
[INFO] [stderr] 55 | |         #[doc = "a variant for process access error"]
[INFO] [stderr] 56 | |         ProcAccessFailed(pid: Pid) {
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / error_chain! {
[INFO] [stderr] 54 | |     errors {
[INFO] [stderr] 55 | |         #[doc = "a variant for process access error"]
[INFO] [stderr] 56 | |         ProcAccessFailed(pid: Pid) {
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / error_chain! {
[INFO] [stderr] 54 | |     errors {
[INFO] [stderr] 55 | |         #[doc = "a variant for process access error"]
[INFO] [stderr] 56 | |         ProcAccessFailed(pid: Pid) {
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:53:1
[INFO] [stderr]    |
[INFO] [stderr] 53 | / error_chain! {
[INFO] [stderr] 54 | |     errors {
[INFO] [stderr] 55 | |         #[doc = "a variant for process access error"]
[INFO] [stderr] 56 | |         ProcAccessFailed(pid: Pid) {
[INFO] [stderr] ...  |
[INFO] [stderr] 65 | |     }
[INFO] [stderr] 66 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.88s
[INFO] running `"docker" "inspect" "977862069a0a38476baa2f9eae3cce8dc2e778ccab0f41a82cfe117d5b7a002d"`
[INFO] running `"docker" "rm" "-f" "977862069a0a38476baa2f9eae3cce8dc2e778ccab0f41a82cfe117d5b7a002d"`
[INFO] [stdout] 977862069a0a38476baa2f9eae3cce8dc2e778ccab0f41a82cfe117d5b7a002d