[INFO] crate urlencoded 0.6.0 is already in cache
[INFO] extracting crate urlencoded 0.6.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/urlencoded/0.6.0
[INFO] extracting crate urlencoded 0.6.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/urlencoded/0.6.0
[INFO] validating manifest of urlencoded-0.6.0 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 urlencoded-0.6.0 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 urlencoded-0.6.0
[INFO] finished frobbing urlencoded-0.6.0
[INFO] frobbed toml for urlencoded-0.6.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/urlencoded/0.6.0/Cargo.toml
[INFO] started frobbing urlencoded-0.6.0
[INFO] finished frobbing urlencoded-0.6.0
[INFO] frobbed toml for urlencoded-0.6.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/urlencoded/0.6.0/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 urlencoded-0.6.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/urlencoded/0.6.0:/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] 3ee25b6a251a67d42bfbd9fa9d5bfcf97afb64930e7a867a46bd36c203f175f6
[INFO] running `"docker" "start" "-a" "3ee25b6a251a67d42bfbd9fa9d5bfcf97afb64930e7a867a46bd36c203f175f6"`
[INFO] [stderr]    Compiling persistent v0.4.0
[INFO] [stderr]    Compiling bodyparser v0.8.0
[INFO] [stderr]    Compiling urlencoded v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "3ee25b6a251a67d42bfbd9fa9d5bfcf97afb64930e7a867a46bd36c203f175f6"`
[INFO] running `"docker" "rm" "-f" "3ee25b6a251a67d42bfbd9fa9d5bfcf97afb64930e7a867a46bd36c203f175f6"`
[INFO] [stdout] 3ee25b6a251a67d42bfbd9fa9d5bfcf97afb64930e7a867a46bd36c203f175f6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/urlencoded/0.6.0:/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] ec5bc59cde460334589846231c2d85a3f88898b48f4b677041374793c2fbc46d
[INFO] running `"docker" "start" "-a" "ec5bc59cde460334589846231c2d85a3f88898b48f4b677041374793c2fbc46d"`
[INFO] [stderr]    Compiling urlencoded v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:61:32
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
[INFO] running `"docker" "inspect" "ec5bc59cde460334589846231c2d85a3f88898b48f4b677041374793c2fbc46d"`
[INFO] running `"docker" "rm" "-f" "ec5bc59cde460334589846231c2d85a3f88898b48f4b677041374793c2fbc46d"`
[INFO] [stdout] ec5bc59cde460334589846231c2d85a3f88898b48f4b677041374793c2fbc46d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/urlencoded/0.6.0:/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"`
[INFO] [stdout] ae59cf4f0f4983e5d12db7d22b7fc82140dc44908091a8be74a236ecdd7ab1c0
[INFO] running `"docker" "start" "-a" "ae59cf4f0f4983e5d12db7d22b7fc82140dc44908091a8be74a236ecdd7ab1c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/urlencoded-423cd93ffc1e2414
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_combine_duplicates ... ok
[INFO] [stderr]    Doc-tests urlencoded
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "ae59cf4f0f4983e5d12db7d22b7fc82140dc44908091a8be74a236ecdd7ab1c0"`
[INFO] running `"docker" "rm" "-f" "ae59cf4f0f4983e5d12db7d22b7fc82140dc44908091a8be74a236ecdd7ab1c0"`
[INFO] [stdout] ae59cf4f0f4983e5d12db7d22b7fc82140dc44908091a8be74a236ecdd7ab1c0