[INFO] crate wasm-wrapper-gen 0.0.3 is already in cache
[INFO] extracting crate wasm-wrapper-gen 0.0.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/wasm-wrapper-gen/0.0.3
[INFO] extracting crate wasm-wrapper-gen 0.0.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasm-wrapper-gen/0.0.3
[INFO] validating manifest of wasm-wrapper-gen-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-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-0.0.3
[INFO] finished frobbing wasm-wrapper-gen-0.0.3
[INFO] frobbed toml for wasm-wrapper-gen-0.0.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/wasm-wrapper-gen/0.0.3/Cargo.toml
[INFO] started frobbing wasm-wrapper-gen-0.0.3
[INFO] finished frobbing wasm-wrapper-gen-0.0.3
[INFO] frobbed toml for wasm-wrapper-gen-0.0.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasm-wrapper-gen/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] [stderr]     Blocking waiting for file lock on package cache
[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 wasm-wrapper-gen-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-4/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/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] e7666872d3d0b4096ca7681013baa6282bb351ee8b3a0103a4e1375c856c5841
[INFO] running `"docker" "start" "-a" "e7666872d3d0b4096ca7681013baa6282bb351ee8b3a0103a4e1375c856c5841"`
[INFO] [stderr]    Compiling wasm-wrapper-gen-shared v0.0.3
[INFO] [stderr]    Compiling wasm-wrapper-gen-impl v0.0.3
[INFO] [stderr]    Compiling wasm-wrapper-gen v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "e7666872d3d0b4096ca7681013baa6282bb351ee8b3a0103a4e1375c856c5841"`
[INFO] running `"docker" "rm" "-f" "e7666872d3d0b4096ca7681013baa6282bb351ee8b3a0103a4e1375c856c5841"`
[INFO] [stdout] e7666872d3d0b4096ca7681013baa6282bb351ee8b3a0103a4e1375c856c5841
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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] b07858d099ed057c1b26aee195a44caf970ecf5fb48471c7545e2ae8518f6acc
[INFO] running `"docker" "start" "-a" "b07858d099ed057c1b26aee195a44caf970ecf5fb48471c7545e2ae8518f6acc"`
[INFO] [stderr]    Compiling wasm-wrapper-gen v0.0.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "b07858d099ed057c1b26aee195a44caf970ecf5fb48471c7545e2ae8518f6acc"`
[INFO] running `"docker" "rm" "-f" "b07858d099ed057c1b26aee195a44caf970ecf5fb48471c7545e2ae8518f6acc"`
[INFO] [stdout] b07858d099ed057c1b26aee195a44caf970ecf5fb48471c7545e2ae8518f6acc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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] 4cd5e4a4ee6b52bf1fb92521bad8634da45d5ece9c06b4d04f213f56e8d5b88f
[INFO] running `"docker" "start" "-a" "4cd5e4a4ee6b52bf1fb92521bad8634da45d5ece9c06b4d04f213f56e8d5b88f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_wrapper_gen-5100e3da2456885c
[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] [stderr]    Doc-tests wasm-wrapper-gen
[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" "4cd5e4a4ee6b52bf1fb92521bad8634da45d5ece9c06b4d04f213f56e8d5b88f"`
[INFO] running `"docker" "rm" "-f" "4cd5e4a4ee6b52bf1fb92521bad8634da45d5ece9c06b4d04f213f56e8d5b88f"`
[INFO] [stdout] 4cd5e4a4ee6b52bf1fb92521bad8634da45d5ece9c06b4d04f213f56e8d5b88f