[INFO] fetching crate linkerland-metrics 0.1.1...
[INFO] testing linkerland-metrics-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate linkerland-metrics 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate linkerland-metrics 0.1.1
[INFO] finished tweaking crates.io crate linkerland-metrics 0.1.1
[INFO] tweaked toml for crates.io crate linkerland-metrics 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate linkerland-metrics 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linkerland-metrics 0.1.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linkerland-parser v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 749aec52ad23d00b81d7dee25fd60d8e5d11270c66d310c97fc301a41c60bd60
[INFO] running `Command { std: "docker" "start" "-a" "749aec52ad23d00b81d7dee25fd60d8e5d11270c66d310c97fc301a41c60bd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "749aec52ad23d00b81d7dee25fd60d8e5d11270c66d310c97fc301a41c60bd60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "749aec52ad23d00b81d7dee25fd60d8e5d11270c66d310c97fc301a41c60bd60", kill_on_drop: false }`
[INFO] [stdout] 749aec52ad23d00b81d7dee25fd60d8e5d11270c66d310c97fc301a41c60bd60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6403304dae0d916d1c836df93c11d62b8da7eb47c52d6082c1464488d37a012
[INFO] running `Command { std: "docker" "start" "-a" "e6403304dae0d916d1c836df93c11d62b8da7eb47c52d6082c1464488d37a012", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling linkerland-parser v0.1.1
[INFO] [stdout] error[E0599]: no method named `as_str` found for enum `MapFileHeaders` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linkerland-parser-0.1.1/src/lib.rs:104:59
[INFO] [stdout]     |
[INFO] [stdout]  31 | enum MapFileHeaders {
[INFO] [stdout]     | ------------------- method `as_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 104 |             preceded(literal(MapFileHeaders::Architecture.as_str()), multispace0),
[INFO] [stdout]     |                                                           ^^^^^^ method not found in `MapFileHeaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for enum `MapFileHeaders` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linkerland-parser-0.1.1/src/lib.rs:136:45
[INFO] [stdout]     |
[INFO] [stdout]  31 | enum MapFileHeaders {
[INFO] [stdout]     | ------------------- method `as_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 136 |         literal(MapFileHeaders::ObjectFiles.as_str()),
[INFO] [stdout]     |                                             ^^^^^^ method not found in `MapFileHeaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for enum `MapFileHeaders` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linkerland-parser-0.1.1/src/lib.rs:184:48
[INFO] [stdout]     |
[INFO] [stdout]  31 | enum MapFileHeaders {
[INFO] [stdout]     | ------------------- method `as_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 184 |     terminated(literal(MapFileHeaders::Symbols.as_str()), line_ending).parse_next(input)?;
[INFO] [stdout]     |                                                ^^^^^^ method not found in `MapFileHeaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for enum `MapFileHeaders` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linkerland-parser-0.1.1/src/lib.rs:225:66
[INFO] [stdout]     |
[INFO] [stdout]  31 | enum MapFileHeaders {
[INFO] [stdout]     | ------------------- method `as_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 225 |                 preceded(spaces, literal(MapFileHeaders::Symbols.as_str())),
[INFO] [stdout]     |                                                                  ^^^^^^ method not found in `MapFileHeaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for enum `MapFileHeaders` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linkerland-parser-0.1.1/src/lib.rs:239:42
[INFO] [stdout]     |
[INFO] [stdout]  31 | enum MapFileHeaders {
[INFO] [stdout]     | ------------------- method `as_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 239 |         literal(MapFileHeaders::Sections.as_str()),
[INFO] [stdout]     |                                          ^^^^^^ method not found in `MapFileHeaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_str` found for enum `MapFileHeaders` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/linkerland-parser-0.1.1/src/lib.rs:250:38
[INFO] [stdout]     |
[INFO] [stdout]  31 | enum MapFileHeaders {
[INFO] [stdout]     | ------------------- method `as_str` not found for this enum
[INFO] [stdout] ...
[INFO] [stdout] 250 |         literal(MapFileHeaders::Path.as_str()),
[INFO] [stdout]     |                                      ^^^^^^ method not found in `MapFileHeaders`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linkerland-parser` (lib) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "e6403304dae0d916d1c836df93c11d62b8da7eb47c52d6082c1464488d37a012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6403304dae0d916d1c836df93c11d62b8da7eb47c52d6082c1464488d37a012", kill_on_drop: false }`
[INFO] [stdout] e6403304dae0d916d1c836df93c11d62b8da7eb47c52d6082c1464488d37a012
