[INFO] cloning repository https://github.com/becomingmountains/rust-browser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/becomingmountains/rust-browser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbecomingmountains%2Frust-browser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbecomingmountains%2Frust-browser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8a0296337771c9c2aa8182cf6e963c6ad67687b
[INFO] testing becomingmountains/rust-browser against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbecomingmountains%2Frust-browser" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/becomingmountains/rust-browser on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/becomingmountains/rust-browser
[INFO] finished tweaking git repo https://github.com/becomingmountains/rust-browser
[INFO] tweaked toml for git repo https://github.com/becomingmountains/rust-browser written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/becomingmountains/rust-browser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7e7dbf63a2e6b2f1a74c90547f3581c1a17d49228018e6bc35d941483983355
[INFO] running `Command { std: "docker" "start" "-a" "b7e7dbf63a2e6b2f1a74c90547f3581c1a17d49228018e6bc35d941483983355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7e7dbf63a2e6b2f1a74c90547f3581c1a17d49228018e6bc35d941483983355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e7dbf63a2e6b2f1a74c90547f3581c1a17d49228018e6bc35d941483983355", kill_on_drop: false }`
[INFO] [stdout] b7e7dbf63a2e6b2f1a74c90547f3581c1a17d49228018e6bc35d941483983355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c46a0d218b36d1dd926f3f8530eb427d1620c75bf353db4f3a16187a57f41e55
[INFO] running `Command { std: "docker" "start" "-a" "c46a0d218b36d1dd926f3f8530eb427d1620c75bf353db4f3a16187a57f41e55", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "c46a0d218b36d1dd926f3f8530eb427d1620c75bf353db4f3a16187a57f41e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46a0d218b36d1dd926f3f8530eb427d1620c75bf353db4f3a16187a57f41e55", kill_on_drop: false }`
[INFO] [stdout] c46a0d218b36d1dd926f3f8530eb427d1620c75bf353db4f3a16187a57f41e55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13aac4409d44ffdeba15f344517cdf3d6815078e55b66e70baf883fbc0b44d92
[INFO] running `Command { std: "docker" "start" "-a" "13aac4409d44ffdeba15f344517cdf3d6815078e55b66e70baf883fbc0b44d92", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_browser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "13aac4409d44ffdeba15f344517cdf3d6815078e55b66e70baf883fbc0b44d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13aac4409d44ffdeba15f344517cdf3d6815078e55b66e70baf883fbc0b44d92", kill_on_drop: false }`
[INFO] [stdout] 13aac4409d44ffdeba15f344517cdf3d6815078e55b66e70baf883fbc0b44d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bc8d639885d6e5e4c2bbb4129d91ab88a613fa0d7f1536d1c1ea5586a0b721df
[INFO] running `Command { std: "docker" "start" "-a" "bc8d639885d6e5e4c2bbb4129d91ab88a613fa0d7f1536d1c1ea5586a0b721df", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_browser-3095669e6a56f0f3)
[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" "bc8d639885d6e5e4c2bbb4129d91ab88a613fa0d7f1536d1c1ea5586a0b721df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc8d639885d6e5e4c2bbb4129d91ab88a613fa0d7f1536d1c1ea5586a0b721df", kill_on_drop: false }`
[INFO] [stdout] bc8d639885d6e5e4c2bbb4129d91ab88a613fa0d7f1536d1c1ea5586a0b721df