[INFO] updating cached repository https://github.com/chrmod/rust-webextension-protocol
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 807a2216b19645a2a78c1c929b39054cb71adb68
[INFO] testing chrmod/rust-webextension-protocol against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrmod%2Frust-webextension-protocol" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrmod/rust-webextension-protocol on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/chrmod/rust-webextension-protocol
[INFO] finished tweaking git repo https://github.com/chrmod/rust-webextension-protocol
[INFO] tweaked toml for git repo https://github.com/chrmod/rust-webextension-protocol written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/chrmod/rust-webextension-protocol already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 35fe356f3d1ec0ea3e670d58ab8b5113d971d7ed24e7093112d87f715d12d39e
[INFO] running `"docker" "start" "-a" "35fe356f3d1ec0ea3e670d58ab8b5113d971d7ed24e7093112d87f715d12d39e"`
[INFO] [stderr]    Compiling webextension-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "35fe356f3d1ec0ea3e670d58ab8b5113d971d7ed24e7093112d87f715d12d39e"`
[INFO] running `"docker" "rm" "-f" "35fe356f3d1ec0ea3e670d58ab8b5113d971d7ed24e7093112d87f715d12d39e"`
[INFO] [stdout] 35fe356f3d1ec0ea3e670d58ab8b5113d971d7ed24e7093112d87f715d12d39e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38a0f95b04c0b2c76be75686db379620ec9ea4542a7e55a7a3f26180cb5d2f84
[INFO] running `"docker" "start" "-a" "38a0f95b04c0b2c76be75686db379620ec9ea4542a7e55a7a3f26180cb5d2f84"`
[INFO] [stderr]    Compiling webextension-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "38a0f95b04c0b2c76be75686db379620ec9ea4542a7e55a7a3f26180cb5d2f84"`
[INFO] running `"docker" "rm" "-f" "38a0f95b04c0b2c76be75686db379620ec9ea4542a7e55a7a3f26180cb5d2f84"`
[INFO] [stdout] 38a0f95b04c0b2c76be75686db379620ec9ea4542a7e55a7a3f26180cb5d2f84
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 0d52d8fef70f8658a235ebb25a06891528ebde1820e89030effc3f4f22996a8e
[INFO] running `"docker" "start" "-a" "0d52d8fef70f8658a235ebb25a06891528ebde1820e89030effc3f4f22996a8e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/webextension_protocol-c9c7f66be9b642d2
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple_tests-0ba66757f3e58ee7
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] going to read 7 bytes
[INFO] [stderr] received: {"a":1}
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] going to read 7 bytes
[INFO] [stderr] received: {"a":1}
[INFO] [stderr]    Doc-tests webextension-protocol
[INFO] [stdout] test read_fixture_test ... ok
[INFO] [stdout] test write_read_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "0d52d8fef70f8658a235ebb25a06891528ebde1820e89030effc3f4f22996a8e"`
[INFO] running `"docker" "rm" "-f" "0d52d8fef70f8658a235ebb25a06891528ebde1820e89030effc3f4f22996a8e"`
[INFO] [stdout] 0d52d8fef70f8658a235ebb25a06891528ebde1820e89030effc3f4f22996a8e