[INFO] fetching crate nom-tracable 0.6.2...
[INFO] checking nom-tracable-0.6.2 against beta for pr-78714
[INFO] extracting crate nom-tracable 0.6.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nom-tracable 0.6.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nom-tracable 0.6.2
[INFO] finished tweaking crates.io crate nom-tracable 0.6.2
[INFO] tweaked toml for crates.io crate nom-tracable 0.6.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate nom-tracable 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6fc0a56a146f1a1bf11d2da5782a01a7a71b5a23b4570e5b6c093e980d1ce9d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6fc0a56a146f1a1bf11d2da5782a01a7a71b5a23b4570e5b6c093e980d1ce9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6fc0a56a146f1a1bf11d2da5782a01a7a71b5a23b4570e5b6c093e980d1ce9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6fc0a56a146f1a1bf11d2da5782a01a7a71b5a23b4570e5b6c093e980d1ce9d", kill_on_drop: false }`
[INFO] [stdout] d6fc0a56a146f1a1bf11d2da5782a01a7a71b5a23b4570e5b6c093e980d1ce9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3744af73441d30afd387a9bf2f76306d3766106d5519d0f013538da5bffc9b73
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3744af73441d30afd387a9bf2f76306d3766106d5519d0f013538da5bffc9b73", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking lexical-core v0.7.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]     Checking nom_locate v1.0.0
[INFO] [stderr]     Checking nom_locate v2.0.0
[INFO] [stderr]    Compiling nom-tracable-macros v0.6.2
[INFO] [stderr]     Checking nom-tracable v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `depth` found for struct `TracableInfo` in the current scope
[INFO] [stdout]   --> examples/u8_custom_parser.rs:25:25
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let info = info.depth(info.depth + 1);
[INFO] [stdout]    |                         ^^^^^ method not found in `TracableInfo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `depth` on type `TracableInfo`
[INFO] [stdout]   --> examples/u8_custom_parser.rs:25:36
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let info = info.depth(info.depth + 1);
[INFO] [stdout]    |                                    ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `depth` found for struct `TracableInfo` in the current scope
[INFO] [stdout]   --> examples/u8_custom_parser.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let info = info.depth(info.depth - 1);
[INFO] [stdout]    |                         ^^^^^ method not found in `TracableInfo`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `depth` on type `TracableInfo`
[INFO] [stdout]   --> examples/u8_custom_parser.rs:31:36
[INFO] [stdout]    |
[INFO] [stdout] 31 |         let info = info.depth(info.depth - 1);
[INFO] [stdout]    |                                    ^^^^^ unknown field
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `fragment_width` on type `TracableInfo`
[INFO] [stdout]   --> examples/u8_custom_parser.rs:43:24
[INFO] [stdout]    |
[INFO] [stdout] 43 |             .take(info.fragment_width)
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^ method, not a field
[INFO] [stdout]    |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]    |
[INFO] [stdout] 43 |             .take(info.fragment_width(_))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0599, E0609, E0615.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nom-tracable`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3744af73441d30afd387a9bf2f76306d3766106d5519d0f013538da5bffc9b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3744af73441d30afd387a9bf2f76306d3766106d5519d0f013538da5bffc9b73", kill_on_drop: false }`
[INFO] [stdout] 3744af73441d30afd387a9bf2f76306d3766106d5519d0f013538da5bffc9b73