[INFO] fetching crate remark 0.0.0...
[INFO] testing remark-0.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate remark 0.0.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate remark 0.0.0 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 remark 0.0.0
[INFO] finished tweaking crates.io crate remark 0.0.0
[INFO] tweaked toml for crates.io crate remark 0.0.0 written to /workspace/builds/worker-56/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] c36ebd148bccf36d64dd4104293b1d372234294865400aa10823d6651585f1a3
[INFO] running `Command { std: "docker" "start" "-a" "c36ebd148bccf36d64dd4104293b1d372234294865400aa10823d6651585f1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c36ebd148bccf36d64dd4104293b1d372234294865400aa10823d6651585f1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c36ebd148bccf36d64dd4104293b1d372234294865400aa10823d6651585f1a3", kill_on_drop: false }`
[INFO] [stdout] c36ebd148bccf36d64dd4104293b1d372234294865400aa10823d6651585f1a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 2f47680cc43a8240ffea0459254a742456afbe59f86057992dffcd77edd6ff6a
[INFO] running `Command { std: "docker" "start" "-a" "2f47680cc43a8240ffea0459254a742456afbe59f86057992dffcd77edd6ff6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling remark v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "2f47680cc43a8240ffea0459254a742456afbe59f86057992dffcd77edd6ff6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f47680cc43a8240ffea0459254a742456afbe59f86057992dffcd77edd6ff6a", kill_on_drop: false }`
[INFO] [stdout] 2f47680cc43a8240ffea0459254a742456afbe59f86057992dffcd77edd6ff6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 62d8d7ebd65a0557934385d4ac28370953d9a9c7d12668cf3321a08bda5d9833
[INFO] running `Command { std: "docker" "start" "-a" "62d8d7ebd65a0557934385d4ac28370953d9a9c7d12668cf3321a08bda5d9833", kill_on_drop: false }`
[INFO] [stderr]    Compiling remark v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/remark-58d02943e2597d93)
[INFO] running `Command { std: "docker" "inspect" "62d8d7ebd65a0557934385d4ac28370953d9a9c7d12668cf3321a08bda5d9833", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62d8d7ebd65a0557934385d4ac28370953d9a9c7d12668cf3321a08bda5d9833", kill_on_drop: false }`
[INFO] [stdout] 62d8d7ebd65a0557934385d4ac28370953d9a9c7d12668cf3321a08bda5d9833
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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] 7c8467f106eee27e0c216e91dfd58203ce79e31a79a15ad27628c774dcd2e9bb
[INFO] running `Command { std: "docker" "start" "-a" "7c8467f106eee27e0c216e91dfd58203ce79e31a79a15ad27628c774dcd2e9bb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/remark-58d02943e2597d93)
[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" "7c8467f106eee27e0c216e91dfd58203ce79e31a79a15ad27628c774dcd2e9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c8467f106eee27e0c216e91dfd58203ce79e31a79a15ad27628c774dcd2e9bb", kill_on_drop: false }`
[INFO] [stdout] 7c8467f106eee27e0c216e91dfd58203ce79e31a79a15ad27628c774dcd2e9bb