[INFO] crate iron-sessionstorage2 0.7.1 is already in cache
[INFO] extracting crate iron-sessionstorage2 0.7.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/iron-sessionstorage2/0.7.1
[INFO] extracting crate iron-sessionstorage2 0.7.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/iron-sessionstorage2/0.7.1
[INFO] validating manifest of iron-sessionstorage2-0.7.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of iron-sessionstorage2-0.7.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing iron-sessionstorage2-0.7.1
[INFO] finished frobbing iron-sessionstorage2-0.7.1
[INFO] frobbed toml for iron-sessionstorage2-0.7.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/iron-sessionstorage2/0.7.1/Cargo.toml
[INFO] started frobbing iron-sessionstorage2-0.7.1
[INFO] finished frobbing iron-sessionstorage2-0.7.1
[INFO] frobbed toml for iron-sessionstorage2-0.7.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/iron-sessionstorage2/0.7.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing iron-sessionstorage2-0.7.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/iron-sessionstorage2/0.7.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dadab58e3d1ddc3c31d11ecd1ce29566c46f57e2fd94b7b64e462df27795cbd1
[INFO] running `"docker" "start" "-a" "dadab58e3d1ddc3c31d11ecd1ce29566c46f57e2fd94b7b64e462df27795cbd1"`
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling cookie v0.5.1
[INFO] [stderr]    Compiling iron-sessionstorage2 v0.7.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "dadab58e3d1ddc3c31d11ecd1ce29566c46f57e2fd94b7b64e462df27795cbd1"`
[INFO] running `"docker" "rm" "-f" "dadab58e3d1ddc3c31d11ecd1ce29566c46f57e2fd94b7b64e462df27795cbd1"`
[INFO] [stdout] dadab58e3d1ddc3c31d11ecd1ce29566c46f57e2fd94b7b64e462df27795cbd1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/iron-sessionstorage2/0.7.1:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 19cf6eed9a4c6d28b7b6d5ffd2d6b41ccf355e276a3e039b3d19b70b6edeed3f
[INFO] running `"docker" "start" "-a" "19cf6eed9a4c6d28b7b6d5ffd2d6b41ccf355e276a3e039b3d19b70b6edeed3f"`
[INFO] [stderr]    Compiling dtoa v0.2.2
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling persistent v0.3.0
[INFO] [stderr]    Compiling serde_json v0.8.6
[INFO] [stderr]    Compiling bodyparser v0.5.0
[INFO] [stderr]    Compiling urlencoded v0.5.0
[INFO] [stderr]    Compiling iron-sessionstorage2 v0.7.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `iron_sessionstorage`
[INFO] [stderr]  --> examples/basic.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate iron_sessionstorage;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `iron_sessionstorage`
[INFO] [stderr]  --> examples/login.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate iron_sessionstorage;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `iron-sessionstorage2`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `iron-sessionstorage2`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "19cf6eed9a4c6d28b7b6d5ffd2d6b41ccf355e276a3e039b3d19b70b6edeed3f"`
[INFO] running `"docker" "rm" "-f" "19cf6eed9a4c6d28b7b6d5ffd2d6b41ccf355e276a3e039b3d19b70b6edeed3f"`
[INFO] [stdout] 19cf6eed9a4c6d28b7b6d5ffd2d6b41ccf355e276a3e039b3d19b70b6edeed3f