[INFO] fetching crate tinymap 0.2.4...
[INFO] testing tinymap-0.2.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tinymap 0.2.4 into /workspace/builds/worker-103/source
[INFO] validating manifest of crates.io crate tinymap 0.2.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinymap 0.2.4
[INFO] finished tweaking crates.io crate tinymap 0.2.4
[INFO] tweaked toml for crates.io crate tinymap 0.2.4 written to /workspace/builds/worker-103/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f2412b3c7813e11e004ae1189f47f94be1e8354f2b14c80ec15b87c4b88e392
[INFO] running `Command { std: "docker" "start" "-a" "0f2412b3c7813e11e004ae1189f47f94be1e8354f2b14c80ec15b87c4b88e392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2412b3c7813e11e004ae1189f47f94be1e8354f2b14c80ec15b87c4b88e392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2412b3c7813e11e004ae1189f47f94be1e8354f2b14c80ec15b87c4b88e392", kill_on_drop: false }`
[INFO] [stdout] 0f2412b3c7813e11e004ae1189f47f94be1e8354f2b14c80ec15b87c4b88e392
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e74b0fed2fbae28a8f4e5fcfe39432d5dbb4111e8b7de055757ce59dca3bcf56
[INFO] running `Command { std: "docker" "start" "-a" "e74b0fed2fbae28a8f4e5fcfe39432d5dbb4111e8b7de055757ce59dca3bcf56", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec v1.3.1
[INFO] [stderr]    Compiling tinymap v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(const_in_array_repeat_expressions)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed due to causing promotable bugs
[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 E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tinymap` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e74b0fed2fbae28a8f4e5fcfe39432d5dbb4111e8b7de055757ce59dca3bcf56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74b0fed2fbae28a8f4e5fcfe39432d5dbb4111e8b7de055757ce59dca3bcf56", kill_on_drop: false }`
[INFO] [stdout] e74b0fed2fbae28a8f4e5fcfe39432d5dbb4111e8b7de055757ce59dca3bcf56