[INFO] crate clicolors-control 0.3.2 is already in cache
[INFO] extracting crate clicolors-control 0.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/clicolors-control/0.3.2
[INFO] extracting crate clicolors-control 0.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clicolors-control/0.3.2
[INFO] validating manifest of clicolors-control-0.3.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of clicolors-control-0.3.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing clicolors-control-0.3.2
[INFO] finished frobbing clicolors-control-0.3.2
[INFO] frobbed toml for clicolors-control-0.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/clicolors-control/0.3.2/Cargo.toml
[INFO] started frobbing clicolors-control-0.3.2
[INFO] finished frobbing clicolors-control-0.3.2
[INFO] frobbed toml for clicolors-control-0.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/clicolors-control/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing clicolors-control-0.3.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/clicolors-control/0.3.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5ee34bab305e7cbcef60771508f567afd6a3aebf9470439eeb57c06def397288
[INFO] running `"docker" "start" "-a" "5ee34bab305e7cbcef60771508f567afd6a3aebf9470439eeb57c06def397288"`
[INFO] [stderr]    Compiling clicolors-control v0.3.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "5ee34bab305e7cbcef60771508f567afd6a3aebf9470439eeb57c06def397288"`
[INFO] running `"docker" "rm" "-f" "5ee34bab305e7cbcef60771508f567afd6a3aebf9470439eeb57c06def397288"`
[INFO] [stdout] 5ee34bab305e7cbcef60771508f567afd6a3aebf9470439eeb57c06def397288
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/clicolors-control/0.3.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88bcdb984746a033e039ed870806cf608e267e4b60d7a28b5fccd95a8b2424d4
[INFO] running `"docker" "start" "-a" "88bcdb984746a033e039ed870806cf608e267e4b60d7a28b5fccd95a8b2424d4"`
[INFO] [stderr]    Compiling clicolors-control v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] error[E0465]: multiple rlib candidates for `clicolors_control` found
[INFO] [stderr]  --> examples/demo.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate clicolors_control;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: candidate #1: /opt/crater/target/debug/deps/libclicolors_control-2969bd175763ba32.rlib
[INFO] [stderr]  --> examples/demo.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate clicolors_control;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] note: candidate #2: /opt/crater/target/debug/deps/libclicolors_control-2eb9d55519d111dc.rlib
[INFO] [stderr]  --> examples/demo.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate clicolors_control;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `clicolors_control`
[INFO] [stderr]  --> examples/demo.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate clicolors_control;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `clicolors-control`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "88bcdb984746a033e039ed870806cf608e267e4b60d7a28b5fccd95a8b2424d4"`
[INFO] running `"docker" "rm" "-f" "88bcdb984746a033e039ed870806cf608e267e4b60d7a28b5fccd95a8b2424d4"`
[INFO] [stdout] 88bcdb984746a033e039ed870806cf608e267e4b60d7a28b5fccd95a8b2424d4