[INFO] fetching crate srws 0.2.3...
[INFO] testing srws-0.2.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate srws 0.2.3 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate srws 0.2.3 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 crates.io crate srws 0.2.3
[INFO] finished tweaking crates.io crate srws 0.2.3
[INFO] tweaked toml for crates.io crate srws 0.2.3 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate srws 0.2.3 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 03db8383139bad746bf98ae7b70c4c0f5e6e83303eefad4ecabe856ed56d6d89
[INFO] running `Command { std: "docker" "start" "-a" "03db8383139bad746bf98ae7b70c4c0f5e6e83303eefad4ecabe856ed56d6d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03db8383139bad746bf98ae7b70c4c0f5e6e83303eefad4ecabe856ed56d6d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03db8383139bad746bf98ae7b70c4c0f5e6e83303eefad4ecabe856ed56d6d89", kill_on_drop: false }`
[INFO] [stdout] 03db8383139bad746bf98ae7b70c4c0f5e6e83303eefad4ecabe856ed56d6d89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 1f2cd6d0903edf543f93a98c296a12bdc4f8c1dc0cac057ece5b1588d3c2328e
[INFO] running `Command { std: "docker" "start" "-a" "1f2cd6d0903edf543f93a98c296a12bdc4f8c1dc0cac057ece5b1588d3c2328e", kill_on_drop: false }`
[INFO] [stderr]    Compiling readconfig v0.2.5
[INFO] [stderr]    Compiling srws v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "1f2cd6d0903edf543f93a98c296a12bdc4f8c1dc0cac057ece5b1588d3c2328e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2cd6d0903edf543f93a98c296a12bdc4f8c1dc0cac057ece5b1588d3c2328e", kill_on_drop: false }`
[INFO] [stdout] 1f2cd6d0903edf543f93a98c296a12bdc4f8c1dc0cac057ece5b1588d3c2328e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 00c89565afea172b9a0ea7b80fa61a875aaf33a37fe60194473e1fa550f44c91
[INFO] running `Command { std: "docker" "start" "-a" "00c89565afea172b9a0ea7b80fa61a875aaf33a37fe60194473e1fa550f44c91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling srws v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.14s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/srws-ec9f0123f34e07ed)
[INFO] running `Command { std: "docker" "inspect" "00c89565afea172b9a0ea7b80fa61a875aaf33a37fe60194473e1fa550f44c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c89565afea172b9a0ea7b80fa61a875aaf33a37fe60194473e1fa550f44c91", kill_on_drop: false }`
[INFO] [stdout] 00c89565afea172b9a0ea7b80fa61a875aaf33a37fe60194473e1fa550f44c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e5c2f75916964fba7500e5eb079d1562fddff0e34f4c39ce96402e8fd18f4933
[INFO] running `Command { std: "docker" "start" "-a" "e5c2f75916964fba7500e5eb079d1562fddff0e34f4c39ce96402e8fd18f4933", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/srws-ec9f0123f34e07ed)
[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" "e5c2f75916964fba7500e5eb079d1562fddff0e34f4c39ce96402e8fd18f4933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c2f75916964fba7500e5eb079d1562fddff0e34f4c39ce96402e8fd18f4933", kill_on_drop: false }`
[INFO] [stdout] e5c2f75916964fba7500e5eb079d1562fddff0e34f4c39ce96402e8fd18f4933