[INFO] crate cargo-web 0.6.21 is already in cache
[INFO] extracting crate cargo-web 0.6.21 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-web/0.6.21
[INFO] extracting crate cargo-web 0.6.21 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cargo-web/0.6.21
[INFO] validating manifest of cargo-web-0.6.21 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cargo-web-0.6.21 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cargo-web-0.6.21
[INFO] finished frobbing cargo-web-0.6.21
[INFO] frobbed toml for cargo-web-0.6.21 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-web/0.6.21/Cargo.toml
[INFO] started frobbing cargo-web-0.6.21
[INFO] finished frobbing cargo-web-0.6.21
[INFO] frobbed toml for cargo-web-0.6.21 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/cargo-web/0.6.21/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-web-0.6.21 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-web/0.6.21:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 14333e412dee5cbe85e6d86807893d00ecc021dd0ea6690ac60fb8211436e799
[INFO] running `"docker" "start" "-a" "14333e412dee5cbe85e6d86807893d00ecc021dd0ea6690ac60fb8211436e799"`
[INFO] [stderr]    Compiling openssl-src v110.0.7+1.1.0i
[INFO] [stderr]    Compiling parity-wasm v0.35.7
[INFO] [stderr]    Compiling tempfile v3.0.5
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling openssl-sys v0.9.37
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling notify v4.0.7
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling hyper v0.12.23
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling openssl v0.10.13
[INFO] [stderr]    Compiling native-tls v0.2.1
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling websocket v0.21.1
[INFO] [stderr]    Compiling reqwest v0.9.9
[INFO] [stderr]    Compiling cargo-web v0.6.21 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Bench`
[INFO] [stderr]   --> src/cargo_shim/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Bench
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default_package`
[INFO] [stderr]    --> src/cargo_shim/mod.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn default_package( &self ) -> Option< &CargoPackage > {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 50s
[INFO] running `"docker" "inspect" "14333e412dee5cbe85e6d86807893d00ecc021dd0ea6690ac60fb8211436e799"`
[INFO] running `"docker" "rm" "-f" "14333e412dee5cbe85e6d86807893d00ecc021dd0ea6690ac60fb8211436e799"`
[INFO] [stdout] 14333e412dee5cbe85e6d86807893d00ecc021dd0ea6690ac60fb8211436e799
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-web/0.6.21:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] cda4024d4b256cb1b82f1d38aded8a42ec8252d13cc9536067fe168d7c92b2d5
[INFO] running `"docker" "start" "-a" "cda4024d4b256cb1b82f1d38aded8a42ec8252d13cc9536067fe168d7c92b2d5"`
[INFO] [stderr]    Compiling cargo-web v0.6.21 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Bench`
[INFO] [stderr]   --> src/cargo_shim/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     Bench
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `default_package`
[INFO] [stderr]    --> src/cargo_shim/mod.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 346 |     pub fn default_package( &self ) -> Option< &CargoPackage > {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.31s
[INFO] running `"docker" "inspect" "cda4024d4b256cb1b82f1d38aded8a42ec8252d13cc9536067fe168d7c92b2d5"`
[INFO] running `"docker" "rm" "-f" "cda4024d4b256cb1b82f1d38aded8a42ec8252d13cc9536067fe168d7c92b2d5"`
[INFO] [stdout] cda4024d4b256cb1b82f1d38aded8a42ec8252d13cc9536067fe168d7c92b2d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/cargo-web/0.6.21:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 8261dc5ffbb4d4fb02145a14dff757d276292fccdc6e9de4fc3bf64e5a2cbff8
[INFO] running `"docker" "start" "-a" "8261dc5ffbb4d4fb02145a14dff757d276292fccdc6e9de4fc3bf64e5a2cbff8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_web-993460eb56b775ae
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test wasm_context::test_serialization_deserialization ... ok
[INFO] [stdout] test cargo_shim::diagnostic_formatter::test_basic_error ... ok
[INFO] [stdout] test cargo_shim::diagnostic_formatter::test_basic_multiline ... ok
[INFO] [stdout] test cargo_shim::diagnostic_formatter::test_long_multiline ... ok
[INFO] [stdout] test wasm_context::test_function_import_removal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8261dc5ffbb4d4fb02145a14dff757d276292fccdc6e9de4fc3bf64e5a2cbff8"`
[INFO] running `"docker" "rm" "-f" "8261dc5ffbb4d4fb02145a14dff757d276292fccdc6e9de4fc3bf64e5a2cbff8"`
[INFO] [stdout] 8261dc5ffbb4d4fb02145a14dff757d276292fccdc6e9de4fc3bf64e5a2cbff8