[INFO] cloning repository https://github.com/chrmod/rust-webextension-protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chrmod/rust-webextension-protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrmod%2Frust-webextension-protocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrmod%2Frust-webextension-protocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 807a2216b19645a2a78c1c929b39054cb71adb68
[INFO] testing chrmod/rust-webextension-protocol against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchrmod%2Frust-webextension-protocol" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chrmod/rust-webextension-protocol on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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 /workspace/builds/worker-76/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 846a6ea09c0624c24c61987f3254198f77530e1ab4403c890b18381281d39bfb
[INFO] running `Command { std: "docker" "start" "-a" "846a6ea09c0624c24c61987f3254198f77530e1ab4403c890b18381281d39bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846a6ea09c0624c24c61987f3254198f77530e1ab4403c890b18381281d39bfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846a6ea09c0624c24c61987f3254198f77530e1ab4403c890b18381281d39bfb", kill_on_drop: false }`
[INFO] [stdout] 846a6ea09c0624c24c61987f3254198f77530e1ab4403c890b18381281d39bfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 882763969be4fa50280108693ed46df559598d56b5826219dc52a5f3c98aa59b
[INFO] running `Command { std: "docker" "start" "-a" "882763969be4fa50280108693ed46df559598d56b5826219dc52a5f3c98aa59b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling byteorder v1.0.0
[INFO] [stderr]    Compiling webextension-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "882763969be4fa50280108693ed46df559598d56b5826219dc52a5f3c98aa59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "882763969be4fa50280108693ed46df559598d56b5826219dc52a5f3c98aa59b", kill_on_drop: false }`
[INFO] [stdout] 882763969be4fa50280108693ed46df559598d56b5826219dc52a5f3c98aa59b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d115798f50f142283114cfa89aae62d30e08a2c85bfc5fa0152b8d417a96095
[INFO] running `Command { std: "docker" "start" "-a" "6d115798f50f142283114cfa89aae62d30e08a2c85bfc5fa0152b8d417a96095", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling webextension-protocol v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.91s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/webextension_protocol-87fc14e7794a0832)
[INFO] [stderr]   Executable tests/simple-tests.rs (/opt/rustwide/target/debug/deps/simple_tests-606d637c6a2553ce)
[INFO] running `Command { std: "docker" "inspect" "6d115798f50f142283114cfa89aae62d30e08a2c85bfc5fa0152b8d417a96095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d115798f50f142283114cfa89aae62d30e08a2c85bfc5fa0152b8d417a96095", kill_on_drop: false }`
[INFO] [stdout] 6d115798f50f142283114cfa89aae62d30e08a2c85bfc5fa0152b8d417a96095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e6c4c9f271ec4f053254be67a8e40094b9e307032b88f7195975cb9bc6599d7
[INFO] running `Command { std: "docker" "start" "-a" "7e6c4c9f271ec4f053254be67a8e40094b9e307032b88f7195975cb9bc6599d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/webextension_protocol-87fc14e7794a0832)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple-tests.rs (/opt/rustwide/target/debug/deps/simple_tests-606d637c6a2553ce)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] going to read 7 bytes
[INFO] [stdout] test read_fixture_test ... ok
[INFO] [stderr] received: {"a":1}
[INFO] [stderr] going to read 7 bytes
[INFO] [stdout] test write_read_test ... ok
[INFO] [stderr] received: {"a":1}
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webextension-protocol
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e6c4c9f271ec4f053254be67a8e40094b9e307032b88f7195975cb9bc6599d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e6c4c9f271ec4f053254be67a8e40094b9e307032b88f7195975cb9bc6599d7", kill_on_drop: false }`
[INFO] [stdout] 7e6c4c9f271ec4f053254be67a8e40094b9e307032b88f7195975cb9bc6599d7