[INFO] fetching crate rug 1.15.0...
[INFO] checking rug-1.15.0 against try#ea2bf32540662c61547071aad6cf0851a0b02f58 for pr-96376
[INFO] extracting crate rug 1.15.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate rug 1.15.0 on toolchain ea2bf32540662c61547071aad6cf0851a0b02f58
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea2bf32540662c61547071aad6cf0851a0b02f58" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rug 1.15.0
[INFO] finished tweaking crates.io crate rug 1.15.0
[INFO] tweaked toml for crates.io crate rug 1.15.0 written to /workspace/builds/worker-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea2bf32540662c61547071aad6cf0851a0b02f58" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea2bf32540662c61547071aad6cf0851a0b02f58" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+ea2bf32540662c61547071aad6cf0851a0b02f58" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02a3e1a572ac448160a167e0140fe2d2ecebde4955f49998b964fc9da216024e
[INFO] running `Command { std: "docker" "start" "-a" "02a3e1a572ac448160a167e0140fe2d2ecebde4955f49998b964fc9da216024e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02a3e1a572ac448160a167e0140fe2d2ecebde4955f49998b964fc9da216024e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02a3e1a572ac448160a167e0140fe2d2ecebde4955f49998b964fc9da216024e", kill_on_drop: false }`
[INFO] [stdout] 02a3e1a572ac448160a167e0140fe2d2ecebde4955f49998b964fc9da216024e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+ea2bf32540662c61547071aad6cf0851a0b02f58" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ee9754d34629c6c5266d2acc899da62454cf64c12ca26605a6ba52dfee157f
[INFO] running `Command { std: "docker" "start" "-a" "32ee9754d34629c6c5266d2acc899da62454cf64c12ca26605a6ba52dfee157f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.4.8
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling rug v1.15.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_test v1.0.136
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 56s
[INFO] running `Command { std: "docker" "inspect" "32ee9754d34629c6c5266d2acc899da62454cf64c12ca26605a6ba52dfee157f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ee9754d34629c6c5266d2acc899da62454cf64c12ca26605a6ba52dfee157f", kill_on_drop: false }`
[INFO] [stdout] 32ee9754d34629c6c5266d2acc899da62454cf64c12ca26605a6ba52dfee157f