[INFO] fetching crate fixed-queue 0.3.10...
[INFO] testing fixed-queue-0.3.10 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fixed-queue 0.3.10 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate fixed-queue 0.3.10 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 fixed-queue 0.3.10
[INFO] finished tweaking crates.io crate fixed-queue 0.3.10
[INFO] tweaked toml for crates.io crate fixed-queue 0.3.10 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate fixed-queue 0.3.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ee823d07a923056bf78f4aabd617d35e116d2f37ee7e4223b644cc4a05b9f329
[INFO] running `Command { std: "docker" "start" "-a" "ee823d07a923056bf78f4aabd617d35e116d2f37ee7e4223b644cc4a05b9f329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee823d07a923056bf78f4aabd617d35e116d2f37ee7e4223b644cc4a05b9f329", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee823d07a923056bf78f4aabd617d35e116d2f37ee7e4223b644cc4a05b9f329", kill_on_drop: false }`
[INFO] [stdout] ee823d07a923056bf78f4aabd617d35e116d2f37ee7e4223b644cc4a05b9f329
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 49074d134c8467c21d7e713ad0cf45f5f305ca4fbab43113d9fabfa7a0da0c9c
[INFO] running `Command { std: "docker" "start" "-a" "49074d134c8467c21d7e713ad0cf45f5f305ca4fbab43113d9fabfa7a0da0c9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fixed-queue v0.3.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "49074d134c8467c21d7e713ad0cf45f5f305ca4fbab43113d9fabfa7a0da0c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49074d134c8467c21d7e713ad0cf45f5f305ca4fbab43113d9fabfa7a0da0c9c", kill_on_drop: false }`
[INFO] [stdout] 49074d134c8467c21d7e713ad0cf45f5f305ca4fbab43113d9fabfa7a0da0c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] f9e95c0f8c3db82f25714a5f47a2134c42b6de26f0b136bf0b5f8da6f69a4933
[INFO] running `Command { std: "docker" "start" "-a" "f9e95c0f8c3db82f25714a5f47a2134c42b6de26f0b136bf0b5f8da6f69a4933", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fixed-queue v0.3.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "f9e95c0f8c3db82f25714a5f47a2134c42b6de26f0b136bf0b5f8da6f69a4933", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e95c0f8c3db82f25714a5f47a2134c42b6de26f0b136bf0b5f8da6f69a4933", kill_on_drop: false }`
[INFO] [stdout] f9e95c0f8c3db82f25714a5f47a2134c42b6de26f0b136bf0b5f8da6f69a4933
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] b9afceb1e7f3a8494e9c4bb5b6333e54d7221d54e41330b934b8f878b8322c03
[INFO] running `Command { std: "docker" "start" "-a" "b9afceb1e7f3a8494e9c4bb5b6333e54d7221d54e41330b934b8f878b8322c03", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fixed_queue-0c9d46846f131a13)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fixed-queue
[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" "b9afceb1e7f3a8494e9c4bb5b6333e54d7221d54e41330b934b8f878b8322c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9afceb1e7f3a8494e9c4bb5b6333e54d7221d54e41330b934b8f878b8322c03", kill_on_drop: false }`
[INFO] [stdout] b9afceb1e7f3a8494e9c4bb5b6333e54d7221d54e41330b934b8f878b8322c03