[INFO] fetching crate const_lookup_map 0.1.0...
[INFO] checking const_lookup_map-0.1.0 against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901-1
[INFO] extracting crate const_lookup_map 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate const_lookup_map 0.1.0
[INFO] finished tweaking crates.io crate const_lookup_map 0.1.0
[INFO] tweaked toml for crates.io crate const_lookup_map 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate const_lookup_map 0.1.0 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3804ede96776df3b6c1e5c1f62c4da96ff2afb77476d435a7e9a842a6d792ec
[INFO] running `Command { std: "docker" "start" "-a" "d3804ede96776df3b6c1e5c1f62c4da96ff2afb77476d435a7e9a842a6d792ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3804ede96776df3b6c1e5c1f62c4da96ff2afb77476d435a7e9a842a6d792ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3804ede96776df3b6c1e5c1f62c4da96ff2afb77476d435a7e9a842a6d792ec", kill_on_drop: false }`
[INFO] [stdout] d3804ede96776df3b6c1e5c1f62c4da96ff2afb77476d435a7e9a842a6d792ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fbfc0216c347ddc8e4e5514658e700359bea1f97649805474ddea7d13119839
[INFO] running `Command { std: "docker" "start" "-a" "8fbfc0216c347ddc8e4e5514658e700359bea1f97649805474ddea7d13119839", kill_on_drop: false }`
[INFO] [stderr]     Checking const_lookup_map v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0080]: constructing invalid value at [0]: encountered uninitialized memory, but expected a reference
[INFO] [stdout]    --> src/lib.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |                   arr.assume_init()
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^ evaluation of `LOOKUP_MACRO` failed here
[INFO] [stdout] ...
[INFO] [stdout] 202 |   const LOOKUP_MACRO: ConstLookup<3, &str, &str> = lookup! {
[INFO] [stdout]     |  __________________________________________________-
[INFO] [stdout] 203 | |     "best" => "better",
[INFO] [stdout] 204 | |     "test" => "testing",
[INFO] [stdout] 205 | |     "guessed" => "guessing",
[INFO] [stdout] 206 | | };
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `lookup` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `const_lookup_map` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "8fbfc0216c347ddc8e4e5514658e700359bea1f97649805474ddea7d13119839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fbfc0216c347ddc8e4e5514658e700359bea1f97649805474ddea7d13119839", kill_on_drop: false }`
[INFO] [stdout] 8fbfc0216c347ddc8e4e5514658e700359bea1f97649805474ddea7d13119839