[INFO] fetching crate rugcom 0.4.1...
[INFO] testing rugcom-0.4.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rugcom 0.4.1 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate rugcom 0.4.1 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 rugcom 0.4.1
[INFO] finished tweaking crates.io crate rugcom 0.4.1
[INFO] tweaked toml for crates.io crate rugcom 0.4.1 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] b8f450e5552c4998bf09a0cea1970ce51c85ceb61dee5b6cfafbf41df9978890
[INFO] running `Command { std: "docker" "start" "-a" "b8f450e5552c4998bf09a0cea1970ce51c85ceb61dee5b6cfafbf41df9978890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8f450e5552c4998bf09a0cea1970ce51c85ceb61dee5b6cfafbf41df9978890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f450e5552c4998bf09a0cea1970ce51c85ceb61dee5b6cfafbf41df9978890", kill_on_drop: false }`
[INFO] [stdout] b8f450e5552c4998bf09a0cea1970ce51c85ceb61dee5b6cfafbf41df9978890
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 72db4c02bce5a720f5e2966258ec4a06385cfc63a09362da125c67b70ad1a5de
[INFO] running `Command { std: "docker" "start" "-a" "72db4c02bce5a720f5e2966258ec4a06385cfc63a09362da125c67b70ad1a5de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rugcom v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "72db4c02bce5a720f5e2966258ec4a06385cfc63a09362da125c67b70ad1a5de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72db4c02bce5a720f5e2966258ec4a06385cfc63a09362da125c67b70ad1a5de", kill_on_drop: false }`
[INFO] [stdout] 72db4c02bce5a720f5e2966258ec4a06385cfc63a09362da125c67b70ad1a5de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 56f439177bf3e4ff34dec314fc2d887413538b49ffa0e46f142e438c60785c4a
[INFO] running `Command { std: "docker" "start" "-a" "56f439177bf3e4ff34dec314fc2d887413538b49ffa0e46f142e438c60785c4a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rugcom v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rugcom-33356456d500e83e)
[INFO] running `Command { std: "docker" "inspect" "56f439177bf3e4ff34dec314fc2d887413538b49ffa0e46f142e438c60785c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f439177bf3e4ff34dec314fc2d887413538b49ffa0e46f142e438c60785c4a", kill_on_drop: false }`
[INFO] [stdout] 56f439177bf3e4ff34dec314fc2d887413538b49ffa0e46f142e438c60785c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 38dbdda531c29e48f79e570fa257167ee085d3a8c17214d23165b2fbb9227794
[INFO] running `Command { std: "docker" "start" "-a" "38dbdda531c29e48f79e570fa257167ee085d3a8c17214d23165b2fbb9227794", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rugcom-33356456d500e83e)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rugcom
[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] [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" "38dbdda531c29e48f79e570fa257167ee085d3a8c17214d23165b2fbb9227794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38dbdda531c29e48f79e570fa257167ee085d3a8c17214d23165b2fbb9227794", kill_on_drop: false }`
[INFO] [stdout] 38dbdda531c29e48f79e570fa257167ee085d3a8c17214d23165b2fbb9227794