[INFO] fetching crate rufet 0.1.1...
[INFO] testing rufet-0.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rufet 0.1.1 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate rufet 0.1.1 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 rufet 0.1.1
[INFO] finished tweaking crates.io crate rufet 0.1.1
[INFO] tweaked toml for crates.io crate rufet 0.1.1 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate rufet 0.1.1 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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] a8d4e691625a60cfcb62e60f00ac975d8c0c9d27e84095bde3b0b4df883cb3b6
[INFO] running `Command { std: "docker" "start" "-a" "a8d4e691625a60cfcb62e60f00ac975d8c0c9d27e84095bde3b0b4df883cb3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8d4e691625a60cfcb62e60f00ac975d8c0c9d27e84095bde3b0b4df883cb3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8d4e691625a60cfcb62e60f00ac975d8c0c9d27e84095bde3b0b4df883cb3b6", kill_on_drop: false }`
[INFO] [stdout] a8d4e691625a60cfcb62e60f00ac975d8c0c9d27e84095bde3b0b4df883cb3b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 82f66349ee8941a5d245e7d9c16d1294a7cde95aace0b31e283c9c983cd34648
[INFO] running `Command { std: "docker" "start" "-a" "82f66349ee8941a5d245e7d9c16d1294a7cde95aace0b31e283c9c983cd34648", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling dirs-sys v0.3.6
[INFO] [stderr]    Compiling sys-info v0.9.1
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling rufet v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "82f66349ee8941a5d245e7d9c16d1294a7cde95aace0b31e283c9c983cd34648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f66349ee8941a5d245e7d9c16d1294a7cde95aace0b31e283c9c983cd34648", kill_on_drop: false }`
[INFO] [stdout] 82f66349ee8941a5d245e7d9c16d1294a7cde95aace0b31e283c9c983cd34648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 8a173579c6c19c533b8fb97611c6ab7e78995b0dfb86c2e587bb7a197cee14b6
[INFO] running `Command { std: "docker" "start" "-a" "8a173579c6c19c533b8fb97611c6ab7e78995b0dfb86c2e587bb7a197cee14b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rufet v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rufet-cc6c86cfea85d7ac)
[INFO] running `Command { std: "docker" "inspect" "8a173579c6c19c533b8fb97611c6ab7e78995b0dfb86c2e587bb7a197cee14b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a173579c6c19c533b8fb97611c6ab7e78995b0dfb86c2e587bb7a197cee14b6", kill_on_drop: false }`
[INFO] [stdout] 8a173579c6c19c533b8fb97611c6ab7e78995b0dfb86c2e587bb7a197cee14b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 5dff993d1981ff56d9451bf54f4f6185fcf75b9bb456b5ba291b4cd84348d96a
[INFO] running `Command { std: "docker" "start" "-a" "5dff993d1981ff56d9451bf54f4f6185fcf75b9bb456b5ba291b4cd84348d96a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rufet-cc6c86cfea85d7ac)
[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" "5dff993d1981ff56d9451bf54f4f6185fcf75b9bb456b5ba291b4cd84348d96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dff993d1981ff56d9451bf54f4f6185fcf75b9bb456b5ba291b4cd84348d96a", kill_on_drop: false }`
[INFO] [stdout] 5dff993d1981ff56d9451bf54f4f6185fcf75b9bb456b5ba291b4cd84348d96a