[INFO] crate wasm-wrapper-gen-impl 0.0.3 is already in cache
[INFO] extracting crate wasm-wrapper-gen-impl 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/wasm-wrapper-gen-impl/0.0.3
[INFO] extracting crate wasm-wrapper-gen-impl 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasm-wrapper-gen-impl/0.0.3
[INFO] validating manifest of wasm-wrapper-gen-impl-0.0.3 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 wasm-wrapper-gen-impl-0.0.3 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 wasm-wrapper-gen-impl-0.0.3
[INFO] finished frobbing wasm-wrapper-gen-impl-0.0.3
[INFO] frobbed toml for wasm-wrapper-gen-impl-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wasm-wrapper-gen-impl/0.0.3/Cargo.toml
[INFO] started frobbing wasm-wrapper-gen-impl-0.0.3
[INFO] finished frobbing wasm-wrapper-gen-impl-0.0.3
[INFO] frobbed toml for wasm-wrapper-gen-impl-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasm-wrapper-gen-impl/0.0.3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing wasm-wrapper-gen-impl-0.0.3 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-2/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/wasm-wrapper-gen-impl/0.0.3:/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] 9d6e1bdd374b0e385a7d2a2d84713a656f6898173ad2db02c1a3576872a0024c
[INFO] running `"docker" "start" "-a" "9d6e1bdd374b0e385a7d2a2d84713a656f6898173ad2db02c1a3576872a0024c"`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling proc-macro-hack v0.4.2
[INFO] [stderr]    Compiling wasm-wrapper-gen-shared v0.0.3
[INFO] [stderr]    Compiling wasm-wrapper-gen-impl v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `"docker" "inspect" "9d6e1bdd374b0e385a7d2a2d84713a656f6898173ad2db02c1a3576872a0024c"`
[INFO] running `"docker" "rm" "-f" "9d6e1bdd374b0e385a7d2a2d84713a656f6898173ad2db02c1a3576872a0024c"`
[INFO] [stdout] 9d6e1bdd374b0e385a7d2a2d84713a656f6898173ad2db02c1a3576872a0024c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/wasm-wrapper-gen-impl/0.0.3:/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] a738710a459e1cf33d0e148898957d993681e63746d83b6359499082e6e5f04d
[INFO] running `"docker" "start" "-a" "a738710a459e1cf33d0e148898957d993681e63746d83b6359499082e6e5f04d"`
[INFO] [stderr]    Compiling wasm-wrapper-gen-impl v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "a738710a459e1cf33d0e148898957d993681e63746d83b6359499082e6e5f04d"`
[INFO] running `"docker" "rm" "-f" "a738710a459e1cf33d0e148898957d993681e63746d83b6359499082e6e5f04d"`
[INFO] [stdout] a738710a459e1cf33d0e148898957d993681e63746d83b6359499082e6e5f04d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/wasm-wrapper-gen-impl/0.0.3:/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] 66102a5afd55907d2fea4cb67d378d179e982bccd6bf9ba9e96065f00825377d
[INFO] running `"docker" "start" "-a" "66102a5afd55907d2fea4cb67d378d179e982bccd6bf9ba9e96065f00825377d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_wrapper_gen_impl-aeb53f8d51ae9507
[INFO] [stderr]    Doc-tests wasm-wrapper-gen-impl
[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] [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" "66102a5afd55907d2fea4cb67d378d179e982bccd6bf9ba9e96065f00825377d"`
[INFO] running `"docker" "rm" "-f" "66102a5afd55907d2fea4cb67d378d179e982bccd6bf9ba9e96065f00825377d"`
[INFO] [stdout] 66102a5afd55907d2fea4cb67d378d179e982bccd6bf9ba9e96065f00825377d