[INFO] fetching crate estring 0.3.0...
[INFO] testing estring-0.3.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate estring 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate estring 0.3.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate estring 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate estring 0.3.0
[INFO] tweaked toml for crates.io crate estring 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate estring 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ab3896e8590f46ee8c8adbf154cf9e9de5d60c758b460b19db21314d7565d00
[INFO] running `Command { std: "docker" "start" "-a" "9ab3896e8590f46ee8c8adbf154cf9e9de5d60c758b460b19db21314d7565d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ab3896e8590f46ee8c8adbf154cf9e9de5d60c758b460b19db21314d7565d00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab3896e8590f46ee8c8adbf154cf9e9de5d60c758b460b19db21314d7565d00", kill_on_drop: false }`
[INFO] [stdout] 9ab3896e8590f46ee8c8adbf154cf9e9de5d60c758b460b19db21314d7565d00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 317d2b76dc79de43ec13b04c04e3e8a61ce226edde87ebf5dbecb2da95b545e8
[INFO] running `Command { std: "docker" "start" "-a" "317d2b76dc79de43ec13b04c04e3e8a61ce226edde87ebf5dbecb2da95b545e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling estring v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "317d2b76dc79de43ec13b04c04e3e8a61ce226edde87ebf5dbecb2da95b545e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "317d2b76dc79de43ec13b04c04e3e8a61ce226edde87ebf5dbecb2da95b545e8", kill_on_drop: false }`
[INFO] [stdout] 317d2b76dc79de43ec13b04c04e3e8a61ce226edde87ebf5dbecb2da95b545e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 619553343abffb22af0162f25d1678300d713703fed62e22acb7a72b0cd89ef4
[INFO] running `Command { std: "docker" "start" "-a" "619553343abffb22af0162f25d1678300d713703fed62e22acb7a72b0cd89ef4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling estring v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::structs`
[INFO] [stdout]   --> src/std/option.rs:43:16
[INFO] [stdout]    |
[INFO] [stdout] 43 |     use crate::structs::Pair;
[INFO] [stdout]    |                ^^^^^^^ could not find `structs` in the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `estring` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "619553343abffb22af0162f25d1678300d713703fed62e22acb7a72b0cd89ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619553343abffb22af0162f25d1678300d713703fed62e22acb7a72b0cd89ef4", kill_on_drop: false }`
[INFO] [stdout] 619553343abffb22af0162f25d1678300d713703fed62e22acb7a72b0cd89ef4
