[INFO] crate rubber_duck 0.2.2 is already in cache
[INFO] extracting crate rubber_duck 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/rubber_duck/0.2.2
[INFO] extracting crate rubber_duck 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rubber_duck/0.2.2
[INFO] validating manifest of rubber_duck-0.2.2 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 rubber_duck-0.2.2 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 rubber_duck-0.2.2
[INFO] finished frobbing rubber_duck-0.2.2
[INFO] frobbed toml for rubber_duck-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rubber_duck/0.2.2/Cargo.toml
[INFO] started frobbing rubber_duck-0.2.2
[INFO] finished frobbing rubber_duck-0.2.2
[INFO] frobbed toml for rubber_duck-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rubber_duck/0.2.2/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 rubber_duck-0.2.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rubber_duck/0.2.2:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1373b3e5e4d563fede8864f96b412ad6386cfcd63a8e248ef1b29ddf2d773279
[INFO] running `"docker" "start" "-a" "1373b3e5e4d563fede8864f96b412ad6386cfcd63a8e248ef1b29ddf2d773279"`
[INFO] [stderr]    Compiling rubber_duck_macro v0.2.0
[INFO] [stderr]    Compiling rubber_duck v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
[INFO] running `"docker" "inspect" "1373b3e5e4d563fede8864f96b412ad6386cfcd63a8e248ef1b29ddf2d773279"`
[INFO] running `"docker" "rm" "-f" "1373b3e5e4d563fede8864f96b412ad6386cfcd63a8e248ef1b29ddf2d773279"`
[INFO] [stdout] 1373b3e5e4d563fede8864f96b412ad6386cfcd63a8e248ef1b29ddf2d773279
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rubber_duck/0.2.2:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c6e148873f3e6fb8e0be46682e72af2252784b018039dce97773adce010d2aed
[INFO] running `"docker" "start" "-a" "c6e148873f3e6fb8e0be46682e72af2252784b018039dce97773adce010d2aed"`
[INFO] [stderr]    Compiling rubber_duck v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "c6e148873f3e6fb8e0be46682e72af2252784b018039dce97773adce010d2aed"`
[INFO] running `"docker" "rm" "-f" "c6e148873f3e6fb8e0be46682e72af2252784b018039dce97773adce010d2aed"`
[INFO] [stdout] c6e148873f3e6fb8e0be46682e72af2252784b018039dce97773adce010d2aed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rubber_duck/0.2.2:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8c55a30b10c85115460d311202522766dc1a262271feb6c001ef0485918f53c4
[INFO] running `"docker" "start" "-a" "8c55a30b10c85115460d311202522766dc1a262271feb6c001ef0485918f53c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rubber_duck-d8315455a4e66a8b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rubber_duck
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8c55a30b10c85115460d311202522766dc1a262271feb6c001ef0485918f53c4"`
[INFO] running `"docker" "rm" "-f" "8c55a30b10c85115460d311202522766dc1a262271feb6c001ef0485918f53c4"`
[INFO] [stdout] 8c55a30b10c85115460d311202522766dc1a262271feb6c001ef0485918f53c4