[INFO] fetching crate mkserial 0.0.1...
[INFO] testing mkserial-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate mkserial 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mkserial 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mkserial 0.0.1
[INFO] finished tweaking crates.io crate mkserial 0.0.1
[INFO] tweaked toml for crates.io crate mkserial 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mkserial 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70169cc5dade77ca8a2baf26bc1be335da4669b22e5aa092a26a8b01e58d79dc
[INFO] running `Command { std: "docker" "start" "-a" "70169cc5dade77ca8a2baf26bc1be335da4669b22e5aa092a26a8b01e58d79dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70169cc5dade77ca8a2baf26bc1be335da4669b22e5aa092a26a8b01e58d79dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70169cc5dade77ca8a2baf26bc1be335da4669b22e5aa092a26a8b01e58d79dc", kill_on_drop: false }`
[INFO] [stdout] 70169cc5dade77ca8a2baf26bc1be335da4669b22e5aa092a26a8b01e58d79dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80724a89d2b1cd47e245ec419ad6baed744fe6bba946e67405bc2a06a34a0d18
[INFO] running `Command { std: "docker" "start" "-a" "80724a89d2b1cd47e245ec419ad6baed744fe6bba946e67405bc2a06a34a0d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling mkserial v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.38s
[INFO] running `Command { std: "docker" "inspect" "80724a89d2b1cd47e245ec419ad6baed744fe6bba946e67405bc2a06a34a0d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80724a89d2b1cd47e245ec419ad6baed744fe6bba946e67405bc2a06a34a0d18", kill_on_drop: false }`
[INFO] [stdout] 80724a89d2b1cd47e245ec419ad6baed744fe6bba946e67405bc2a06a34a0d18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d820f1cf6cdb5bcd346d0d6d830c76f2e04797b6233436b44e44ccdf70f66e45
[INFO] running `Command { std: "docker" "start" "-a" "d820f1cf6cdb5bcd346d0d6d830c76f2e04797b6233436b44e44ccdf70f66e45", kill_on_drop: false }`
[INFO] [stderr]    Compiling mkserial v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d820f1cf6cdb5bcd346d0d6d830c76f2e04797b6233436b44e44ccdf70f66e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d820f1cf6cdb5bcd346d0d6d830c76f2e04797b6233436b44e44ccdf70f66e45", kill_on_drop: false }`
[INFO] [stdout] d820f1cf6cdb5bcd346d0d6d830c76f2e04797b6233436b44e44ccdf70f66e45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 250a89896b2e6adf79e998aca8f29c6bc9427700772dc2c790cb139b388cd25a
[INFO] running `Command { std: "docker" "start" "-a" "250a89896b2e6adf79e998aca8f29c6bc9427700772dc2c790cb139b388cd25a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mkserial-66f9cb22086f6e23)
[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" "250a89896b2e6adf79e998aca8f29c6bc9427700772dc2c790cb139b388cd25a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250a89896b2e6adf79e998aca8f29c6bc9427700772dc2c790cb139b388cd25a", kill_on_drop: false }`
[INFO] [stdout] 250a89896b2e6adf79e998aca8f29c6bc9427700772dc2c790cb139b388cd25a
