[INFO] crate safe_client 0.2.1 is already in cache
[INFO] extracting crate safe_client 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/safe_client/0.2.1
[INFO] extracting crate safe_client 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/safe_client/0.2.1
[INFO] validating manifest of safe_client-0.2.1 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 safe_client-0.2.1 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 safe_client-0.2.1
[INFO] finished frobbing safe_client-0.2.1
[INFO] frobbed toml for safe_client-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/safe_client/0.2.1/Cargo.toml
[INFO] started frobbing safe_client-0.2.1
[INFO] finished frobbing safe_client-0.2.1
[INFO] frobbed toml for safe_client-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/safe_client/0.2.1/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing safe_client-0.2.1 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/safe_client/0.2.1:/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] ab002ac638a302e62b25a8baf28966851e9933ba589c8b52ea3649f6528712ce
[INFO] running `"docker" "start" "-a" "ab002ac638a302e62b25a8baf28966851e9933ba589c8b52ea3649f6528712ce"`
[INFO] [stderr] error: multiple packages link to native library `sodium`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `libsodium-sys v0.0.16`
[INFO] [stderr]     ... which is depended on by `sodiumoxide v0.0.16`
[INFO] [stderr]     ... which is depended on by `routing v0.4.2`
[INFO] [stderr]     ... which is depended on by `safe_client v0.2.1 (/opt/crater/workdir)`
[INFO] [stderr] links to native library `sodium`
[INFO] [stderr] 
[INFO] [stderr] package `libsodium-sys v0.2.2`
[INFO] [stderr]     ... which is depended on by `sodiumoxide v0.2.2`
[INFO] [stderr]     ... which is depended on by `safe_client v0.2.1 (/opt/crater/workdir)`
[INFO] [stderr] also links to native library `sodium`
[INFO] running `"docker" "inspect" "ab002ac638a302e62b25a8baf28966851e9933ba589c8b52ea3649f6528712ce"`
[INFO] running `"docker" "rm" "-f" "ab002ac638a302e62b25a8baf28966851e9933ba589c8b52ea3649f6528712ce"`
[INFO] [stdout] ab002ac638a302e62b25a8baf28966851e9933ba589c8b52ea3649f6528712ce