[INFO] fetching crate io-streams 0.7.3...
[INFO] checking io-streams-0.7.3 against 1.55.0 for beta-1.56-3
[INFO] extracting crate io-streams 0.7.3 into /workspace/builds/worker-25/source
[INFO] validating manifest of crates.io crate io-streams 0.7.3 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 io-streams 0.7.3
[INFO] finished tweaking crates.io crate io-streams 0.7.3
[INFO] tweaked toml for crates.io crate io-streams 0.7.3 written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate crates.io crate io-streams 0.7.3 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cap-fs-ext v0.19.1
[INFO] [stderr]   Downloaded maybe-owned v0.3.4
[INFO] [stderr]   Downloaded cap-std v0.19.1
[INFO] [stderr]   Downloaded cap-primitives v0.19.1
[INFO] [stderr]   Downloaded cap-tempfile v0.19.1
[INFO] [stderr]   Downloaded ambient-authority v0.0.1
[INFO] [stderr]   Downloaded layered-io v0.8.0
[INFO] [stderr]   Downloaded io-lifetimes v0.3.1
[INFO] [stderr]   Downloaded fs-set-times v0.12.0
[INFO] [stderr]   Downloaded duplex v0.7.0
[INFO] [stderr]   Downloaded utf8-io v0.7.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.0.28
[INFO] [stderr]   Downloaded system-interface v0.15.0
[INFO] [stderr]   Downloaded winx v0.29.1
[INFO] [stderr]   Downloaded os_pipe v0.9.2
[INFO] [stderr]   Downloaded terminal-io v0.7.0
[INFO] [stderr]   Downloaded terminfo v0.7.3
[INFO] [stderr]   Downloaded unsafe-io v0.9.1
[INFO] [stderr]   Downloaded rsix v0.23.9
[INFO] [stderr]   Downloaded socketpair v0.10.0
[INFO] [stderr]   Downloaded char-device v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] c6512d47ac022ed2ea81e489ccc31138b7d2f84420aba28045c0adf4f818967b
[INFO] running `Command { std: "docker" "start" "-a" "c6512d47ac022ed2ea81e489ccc31138b7d2f84420aba28045c0adf4f818967b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6512d47ac022ed2ea81e489ccc31138b7d2f84420aba28045c0adf4f818967b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6512d47ac022ed2ea81e489ccc31138b7d2f84420aba28045c0adf4f818967b", kill_on_drop: false }`
[INFO] [stdout] c6512d47ac022ed2ea81e489ccc31138b7d2f84420aba28045c0adf4f818967b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 994ba299abed3d684ad69c0ceee6b9bf1add2795608153af69d3acb0f459490a
[INFO] running `Command { std: "docker" "start" "-a" "994ba299abed3d684ad69c0ceee6b9bf1add2795608153af69d3acb0f459490a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]     Checking linux-raw-sys v0.0.28
[INFO] [stderr]     Checking ambient-authority v0.0.1
[INFO] [stderr]     Checking maybe-owned v0.3.4
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking anyhow v1.0.44
[INFO] [stderr]    Compiling io-lifetimes v0.3.1
[INFO] [stderr]    Compiling rsix v0.23.9
[INFO] [stderr]    Compiling unsafe-io v0.9.1
[INFO] [stderr]    Compiling cap-primitives v0.19.1
[INFO] [stderr]    Compiling socketpair v0.10.0
[INFO] [stderr]    Compiling char-device v0.7.0
[INFO] [stderr]    Compiling cap-std v0.19.1
[INFO] [stderr]    Compiling system-interface v0.15.0
[INFO] [stderr]    Compiling io-streams v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking fs-set-times v0.12.0
[INFO] [stderr]     Checking duplex v0.7.0
[INFO] [stderr]     Checking cap-tempfile v0.19.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `Command { std: "docker" "inspect" "994ba299abed3d684ad69c0ceee6b9bf1add2795608153af69d3acb0f459490a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994ba299abed3d684ad69c0ceee6b9bf1add2795608153af69d3acb0f459490a", kill_on_drop: false }`
[INFO] [stdout] 994ba299abed3d684ad69c0ceee6b9bf1add2795608153af69d3acb0f459490a
