[INFO] crate serde_urlencoded 0.5.5 is already in cache
[INFO] extracting crate serde_urlencoded 0.5.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/serde_urlencoded/0.5.5
[INFO] extracting crate serde_urlencoded 0.5.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_urlencoded/0.5.5
[INFO] validating manifest of serde_urlencoded-0.5.5 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 serde_urlencoded-0.5.5 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 serde_urlencoded-0.5.5
[INFO] finished frobbing serde_urlencoded-0.5.5
[INFO] frobbed toml for serde_urlencoded-0.5.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/serde_urlencoded/0.5.5/Cargo.toml
[INFO] started frobbing serde_urlencoded-0.5.5
[INFO] finished frobbing serde_urlencoded-0.5.5
[INFO] frobbed toml for serde_urlencoded-0.5.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/serde_urlencoded/0.5.5/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 serde_urlencoded-0.5.5 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_urlencoded/0.5.5:/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] edd3985cc3c0a56003b0557161c66e6c747a5f109a6e375e2381d82771053f46
[INFO] running `"docker" "start" "-a" "edd3985cc3c0a56003b0557161c66e6c747a5f109a6e375e2381d82771053f46"`
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ser/mod.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "edd3985cc3c0a56003b0557161c66e6c747a5f109a6e375e2381d82771053f46"`
[INFO] running `"docker" "rm" "-f" "edd3985cc3c0a56003b0557161c66e6c747a5f109a6e375e2381d82771053f46"`
[INFO] [stdout] edd3985cc3c0a56003b0557161c66e6c747a5f109a6e375e2381d82771053f46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_urlencoded/0.5.5:/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] 4bc595a7e77afe40e012b9056701fae014638a11f2e417a2ed551f2d988f296d
[INFO] running `"docker" "start" "-a" "4bc595a7e77afe40e012b9056701fae014638a11f2e417a2ed551f2d988f296d"`
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "4bc595a7e77afe40e012b9056701fae014638a11f2e417a2ed551f2d988f296d"`
[INFO] running `"docker" "rm" "-f" "4bc595a7e77afe40e012b9056701fae014638a11f2e417a2ed551f2d988f296d"`
[INFO] [stdout] 4bc595a7e77afe40e012b9056701fae014638a11f2e417a2ed551f2d988f296d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/serde_urlencoded/0.5.5:/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] bccc0a671e8652e7286941b17a3c5988169a1f031760d3d09ba5f5aa9bcff189
[INFO] running `"docker" "start" "-a" "bccc0a671e8652e7286941b17a3c5988169a1f031760d3d09ba5f5aa9bcff189"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_deserialize-46cb0680d0aae8aa
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test deserialize_bytes ... ok
[INFO] [stdout] test deserialize_option ... ok
[INFO] [stdout] test deserialize_borrowed_str ... ok
[INFO] [stdout] test deserialize_newtype_i32 ... ok
[INFO] [stdout] test deserialize_unit_enum ... ok
[INFO] [stdout] test deserialize_unit ... ok
[INFO] [stdout] test deserialize_reader ... ok
[INFO] [stdout] test deserialize_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_serialize-ea6af1798b1df6f1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test serialize_newtype_i32 ... ok
[INFO] [stdout] test serialize_map_bool ... ok
[INFO] [stdout] test serialize_option_map_int ... ok
[INFO] [stdout] test serialize_option_map_bool ... ok
[INFO] [stdout] test serialize_unit_enum ... ok
[INFO] [stdout] test serialize_option_map_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde_urlencoded
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/de.rs - de::from_str (line 38) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser::to_string (line 18) ... ok
[INFO] [stdout] test src/de.rs - de::from_bytes (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bccc0a671e8652e7286941b17a3c5988169a1f031760d3d09ba5f5aa9bcff189"`
[INFO] running `"docker" "rm" "-f" "bccc0a671e8652e7286941b17a3c5988169a1f031760d3d09ba5f5aa9bcff189"`
[INFO] [stdout] bccc0a671e8652e7286941b17a3c5988169a1f031760d3d09ba5f5aa9bcff189