[INFO] crate clacks_tl_codegen 0.0.5 is already in cache
[INFO] extracting crate clacks_tl_codegen 0.0.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/clacks_tl_codegen/0.0.5
[INFO] extracting crate clacks_tl_codegen 0.0.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/clacks_tl_codegen/0.0.5
[INFO] validating manifest of clacks_tl_codegen-0.0.5 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of clacks_tl_codegen-0.0.5 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing clacks_tl_codegen-0.0.5
[INFO] finished frobbing clacks_tl_codegen-0.0.5
[INFO] frobbed toml for clacks_tl_codegen-0.0.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/clacks_tl_codegen/0.0.5/Cargo.toml
[INFO] started frobbing clacks_tl_codegen-0.0.5
[INFO] finished frobbing clacks_tl_codegen-0.0.5
[INFO] frobbed toml for clacks_tl_codegen-0.0.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/clacks_tl_codegen/0.0.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing clacks_tl_codegen-0.0.5 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/clacks_tl_codegen/0.0.5:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 573dd4ca3c6c44dbe276cd119f36cea582606f14376782eb5eb754048e75fd0d
[INFO] running `"docker" "start" "-a" "573dd4ca3c6c44dbe276cd119f36cea582606f14376782eb5eb754048e75fd0d"`
[INFO] [stderr]    Compiling pom v1.1.0
[INFO] [stderr]    Compiling clacks_tl_codegen v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:440:35
[INFO] [stderr]     |
[INFO] [stderr] 440 |                 Item::Constructor(mut c) => {
[INFO] [stderr]     |                                   ----^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:465:17
[INFO] [stderr]     |
[INFO] [stderr] 465 |             let mut cs = cs.resolve(&resolve_map);
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.56s
[INFO] running `"docker" "inspect" "573dd4ca3c6c44dbe276cd119f36cea582606f14376782eb5eb754048e75fd0d"`
[INFO] running `"docker" "rm" "-f" "573dd4ca3c6c44dbe276cd119f36cea582606f14376782eb5eb754048e75fd0d"`
[INFO] [stdout] 573dd4ca3c6c44dbe276cd119f36cea582606f14376782eb5eb754048e75fd0d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/clacks_tl_codegen/0.0.5:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d59075c92c783987328fc941331630a494bc8115275c8253ad81434cbfe03b30
[INFO] running `"docker" "start" "-a" "d59075c92c783987328fc941331630a494bc8115275c8253ad81434cbfe03b30"`
[INFO] [stderr]    Compiling clacks_tl_codegen v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:440:35
[INFO] [stderr]     |
[INFO] [stderr] 440 |                 Item::Constructor(mut c) => {
[INFO] [stderr]     |                                   ----^
[INFO] [stderr]     |                                   |
[INFO] [stderr]     |                                   help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:465:17
[INFO] [stderr]     |
[INFO] [stderr] 465 |             let mut cs = cs.resolve(&resolve_map);
[INFO] [stderr]     |                 ----^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "d59075c92c783987328fc941331630a494bc8115275c8253ad81434cbfe03b30"`
[INFO] running `"docker" "rm" "-f" "d59075c92c783987328fc941331630a494bc8115275c8253ad81434cbfe03b30"`
[INFO] [stdout] d59075c92c783987328fc941331630a494bc8115275c8253ad81434cbfe03b30
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/clacks_tl_codegen/0.0.5:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e999fd07cf6377b11f51759166f669abc7d739e444b6140f9c41d40ff438de31
[INFO] running `"docker" "start" "-a" "e999fd07cf6377b11f51759166f669abc7d739e444b6140f9c41d40ff438de31"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clacks_tl_codegen-d4b258681db5c012
[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]      Running /opt/crater/target/debug/deps/codegen_test-325be5dc4f8a0e6f
[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 clacks_tl_codegen
[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" "e999fd07cf6377b11f51759166f669abc7d739e444b6140f9c41d40ff438de31"`
[INFO] running `"docker" "rm" "-f" "e999fd07cf6377b11f51759166f669abc7d739e444b6140f9c41d40ff438de31"`
[INFO] [stdout] e999fd07cf6377b11f51759166f669abc7d739e444b6140f9c41d40ff438de31