[INFO] fetching crate tinymap 0.2.4...
[INFO] testing tinymap-0.2.4 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate tinymap 0.2.4 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate tinymap 0.2.4 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a523740e1dd3cb7f60431837cd47ff5c268011485d614fd8297b0d716716991e
[INFO] running `Command { std: "docker" "start" "-a" "a523740e1dd3cb7f60431837cd47ff5c268011485d614fd8297b0d716716991e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a523740e1dd3cb7f60431837cd47ff5c268011485d614fd8297b0d716716991e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a523740e1dd3cb7f60431837cd47ff5c268011485d614fd8297b0d716716991e", kill_on_drop: false }`
[INFO] [stdout] a523740e1dd3cb7f60431837cd47ff5c268011485d614fd8297b0d716716991e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 577d7e572ca709845e8f8f3983945ff2846c438bca72cc6b741302dd8d6bc5cf
[INFO] running `Command { std: "docker" "start" "-a" "577d7e572ca709845e8f8f3983945ff2846c438bca72cc6b741302dd8d6bc5cf", 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" "577d7e572ca709845e8f8f3983945ff2846c438bca72cc6b741302dd8d6bc5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "577d7e572ca709845e8f8f3983945ff2846c438bca72cc6b741302dd8d6bc5cf", kill_on_drop: false }`
[INFO] [stdout] 577d7e572ca709845e8f8f3983945ff2846c438bca72cc6b741302dd8d6bc5cf