[INFO] fetching crate rs_utils 0.0.12...
[INFO] testing rs_utils-0.0.12 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rs_utils 0.0.12 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rs_utils 0.0.12 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_utils 0.0.12
[INFO] finished tweaking crates.io crate rs_utils 0.0.12
[INFO] tweaked toml for crates.io crate rs_utils 0.0.12 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d2c585ce79e774fcc33d369e5a05f6aa80b4bebfa0101e4feb4e571a1e2a073
[INFO] running `Command { std: "docker" "start" "-a" "0d2c585ce79e774fcc33d369e5a05f6aa80b4bebfa0101e4feb4e571a1e2a073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d2c585ce79e774fcc33d369e5a05f6aa80b4bebfa0101e4feb4e571a1e2a073", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2c585ce79e774fcc33d369e5a05f6aa80b4bebfa0101e4feb4e571a1e2a073", kill_on_drop: false }`
[INFO] [stdout] 0d2c585ce79e774fcc33d369e5a05f6aa80b4bebfa0101e4feb4e571a1e2a073
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3d642ab023206bd478ff74d0582d6dbb808e50a41b207bbec3946d82d419c04
[INFO] running `Command { std: "docker" "start" "-a" "a3d642ab023206bd478ff74d0582d6dbb808e50a41b207bbec3946d82d419c04", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.65
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling rs_utils v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `Command { std: "docker" "inspect" "a3d642ab023206bd478ff74d0582d6dbb808e50a41b207bbec3946d82d419c04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3d642ab023206bd478ff74d0582d6dbb808e50a41b207bbec3946d82d419c04", kill_on_drop: false }`
[INFO] [stdout] a3d642ab023206bd478ff74d0582d6dbb808e50a41b207bbec3946d82d419c04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2b3568392674019a2a77af60a481759e39c25caacdb2337ef1aecb950862df
[INFO] running `Command { std: "docker" "start" "-a" "1c2b3568392674019a2a77af60a481759e39c25caacdb2337ef1aecb950862df", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs_utils v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "1c2b3568392674019a2a77af60a481759e39c25caacdb2337ef1aecb950862df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2b3568392674019a2a77af60a481759e39c25caacdb2337ef1aecb950862df", kill_on_drop: false }`
[INFO] [stdout] 1c2b3568392674019a2a77af60a481759e39c25caacdb2337ef1aecb950862df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0d799d80412021d9d7190fb6425b4c691a74e21f83e695d2594aad0c609d264
[INFO] running `Command { std: "docker" "start" "-a" "e0d799d80412021d9d7190fb6425b4c691a74e21f83e695d2594aad0c609d264", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rs_utils-f03d65ec9a172df9)
[INFO] [stderr]    Doc-tests rs_utils
[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] [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" "e0d799d80412021d9d7190fb6425b4c691a74e21f83e695d2594aad0c609d264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d799d80412021d9d7190fb6425b4c691a74e21f83e695d2594aad0c609d264", kill_on_drop: false }`
[INFO] [stdout] e0d799d80412021d9d7190fb6425b4c691a74e21f83e695d2594aad0c609d264