[INFO] crate redacted_debug 0.1.0 is already in cache
[INFO] extracting crate redacted_debug 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/redacted_debug/0.1.0
[INFO] extracting crate redacted_debug 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redacted_debug/0.1.0
[INFO] validating manifest of redacted_debug-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redacted_debug-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redacted_debug-0.1.0
[INFO] finished frobbing redacted_debug-0.1.0
[INFO] frobbed toml for redacted_debug-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/redacted_debug/0.1.0/Cargo.toml
[INFO] started frobbing redacted_debug-0.1.0
[INFO] finished frobbing redacted_debug-0.1.0
[INFO] frobbed toml for redacted_debug-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/redacted_debug/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing redacted_debug-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/redacted_debug/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7717704325ec0249372a8d90da74231f63d0055aa29eab9cb15ceb396ef3f620
[INFO] running `"docker" "start" "-a" "7717704325ec0249372a8d90da74231f63d0055aa29eab9cb15ceb396ef3f620"`
[INFO] [stderr]    Compiling redacted_debug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `GenericParam`, `Generics`, `parse_quote`
[INFO] [stderr]  --> src/lib.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | use syn::{parse_macro_input, parse_quote, Data, DeriveInput, Fields, GenericParam, Generics, Index};
[INFO] [stderr]   |                              ^^^^^^^^^^^                             ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `formatter`
[INFO] [stderr]   --> src/lib.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let (trayt, formatter) = (quote!(::core::fmt::Debug), quote!(::core::fmt::Formatter));
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider prefixing with an underscore: `_formatter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `"docker" "inspect" "7717704325ec0249372a8d90da74231f63d0055aa29eab9cb15ceb396ef3f620"`
[INFO] running `"docker" "rm" "-f" "7717704325ec0249372a8d90da74231f63d0055aa29eab9cb15ceb396ef3f620"`
[INFO] [stdout] 7717704325ec0249372a8d90da74231f63d0055aa29eab9cb15ceb396ef3f620
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/redacted_debug/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 407e40df4dcf29c6c6e74ad29bb428bdcd745041b900848cda0e7d4b24a25a57
[INFO] running `"docker" "start" "-a" "407e40df4dcf29c6c6e74ad29bb428bdcd745041b900848cda0e7d4b24a25a57"`
[INFO] [stderr]    Compiling redacted_debug v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `GenericParam`, `Generics`, `parse_quote`
[INFO] [stderr]  --> src/lib.rs:6:30
[INFO] [stderr]   |
[INFO] [stderr] 6 | use syn::{parse_macro_input, parse_quote, Data, DeriveInput, Fields, GenericParam, Generics, Index};
[INFO] [stderr]   |                              ^^^^^^^^^^^                             ^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `formatter`
[INFO] [stderr]   --> src/lib.rs:22:17
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let (trayt, formatter) = (quote!(::core::fmt::Debug), quote!(::core::fmt::Formatter));
[INFO] [stderr]    |                 ^^^^^^^^^ help: consider prefixing with an underscore: `_formatter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "407e40df4dcf29c6c6e74ad29bb428bdcd745041b900848cda0e7d4b24a25a57"`
[INFO] running `"docker" "rm" "-f" "407e40df4dcf29c6c6e74ad29bb428bdcd745041b900848cda0e7d4b24a25a57"`
[INFO] [stdout] 407e40df4dcf29c6c6e74ad29bb428bdcd745041b900848cda0e7d4b24a25a57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/redacted_debug/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 85428d74ac8fb035aad295c69cff37b8e15431c137fe75d5dcd99c4f3d79db3d
[INFO] running `"docker" "start" "-a" "85428d74ac8fb035aad295c69cff37b8e15431c137fe75d5dcd99c4f3d79db3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redacted_debug-7c9f2668cbcf05a9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests redacted_debug
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "85428d74ac8fb035aad295c69cff37b8e15431c137fe75d5dcd99c4f3d79db3d"`
[INFO] running `"docker" "rm" "-f" "85428d74ac8fb035aad295c69cff37b8e15431c137fe75d5dcd99c4f3d79db3d"`
[INFO] [stdout] 85428d74ac8fb035aad295c69cff37b8e15431c137fe75d5dcd99c4f3d79db3d