[INFO] fetching crate micro_rand 0.0.1... [INFO] checking micro_rand-0.0.1 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate micro_rand 0.0.1 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate micro_rand 0.0.1 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate micro_rand 0.0.1 [INFO] finished tweaking crates.io crate micro_rand 0.0.1 [INFO] tweaked toml for crates.io crate micro_rand 0.0.1 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a81a8b0895801873d41a6e5e0afd7a7630c1aae7fdc66d8c64128027eeccae1 [INFO] running `Command { std: "docker" "start" "-a" "7a81a8b0895801873d41a6e5e0afd7a7630c1aae7fdc66d8c64128027eeccae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a81a8b0895801873d41a6e5e0afd7a7630c1aae7fdc66d8c64128027eeccae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a81a8b0895801873d41a6e5e0afd7a7630c1aae7fdc66d8c64128027eeccae1", kill_on_drop: false }` [INFO] [stdout] 7a81a8b0895801873d41a6e5e0afd7a7630c1aae7fdc66d8c64128027eeccae1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 284d4c14e8c1916a88d83cd8fea2a2cd2c379ae052df52111e91485a80ca7ffe [INFO] running `Command { std: "docker" "start" "-a" "284d4c14e8c1916a88d83cd8fea2a2cd2c379ae052df52111e91485a80ca7ffe", kill_on_drop: false }` [INFO] [stderr] Checking micro_rand v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "284d4c14e8c1916a88d83cd8fea2a2cd2c379ae052df52111e91485a80ca7ffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "284d4c14e8c1916a88d83cd8fea2a2cd2c379ae052df52111e91485a80ca7ffe", kill_on_drop: false }` [INFO] [stdout] 284d4c14e8c1916a88d83cd8fea2a2cd2c379ae052df52111e91485a80ca7ffe