[INFO] crate interpolate_name 0.2.2 is already in cache
[INFO] extracting crate interpolate_name 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/interpolate_name/0.2.2
[INFO] extracting crate interpolate_name 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/interpolate_name/0.2.2
[INFO] validating manifest of interpolate_name-0.2.2 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 interpolate_name-0.2.2 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 interpolate_name-0.2.2
[INFO] finished frobbing interpolate_name-0.2.2
[INFO] frobbed toml for interpolate_name-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/interpolate_name/0.2.2/Cargo.toml
[INFO] started frobbing interpolate_name-0.2.2
[INFO] finished frobbing interpolate_name-0.2.2
[INFO] frobbed toml for interpolate_name-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/interpolate_name/0.2.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing interpolate_name-0.2.2 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/interpolate_name/0.2.2:/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] ba423512a4968ec8acd736588980ccecef7dcfc1e4b073d08e7314efcc797cb1
[INFO] running `"docker" "start" "-a" "ba423512a4968ec8acd736588980ccecef7dcfc1e4b073d08e7314efcc797cb1"`
[INFO] [stderr]    Compiling interpolate_name v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "ba423512a4968ec8acd736588980ccecef7dcfc1e4b073d08e7314efcc797cb1"`
[INFO] running `"docker" "rm" "-f" "ba423512a4968ec8acd736588980ccecef7dcfc1e4b073d08e7314efcc797cb1"`
[INFO] [stdout] ba423512a4968ec8acd736588980ccecef7dcfc1e4b073d08e7314efcc797cb1
[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/interpolate_name/0.2.2:/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] 970fb61aaf3aca537ba273dae73195b506fabf113959b98b5c1ecc3fc02529c3
[INFO] running `"docker" "start" "-a" "970fb61aaf3aca537ba273dae73195b506fabf113959b98b5c1ecc3fc02529c3"`
[INFO] [stderr]    Compiling interpolate_name v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `testme_variants`
[INFO] [stderr]   --> tests/interpolate_test.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn testme_variants(f: &str) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "970fb61aaf3aca537ba273dae73195b506fabf113959b98b5c1ecc3fc02529c3"`
[INFO] running `"docker" "rm" "-f" "970fb61aaf3aca537ba273dae73195b506fabf113959b98b5c1ecc3fc02529c3"`
[INFO] [stdout] 970fb61aaf3aca537ba273dae73195b506fabf113959b98b5c1ecc3fc02529c3
[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/interpolate_name/0.2.2:/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] ae27bfa0dc8c5739615251444b68e9c046f45b82813fcdeeaa2d66a9ec396bd7
[INFO] running `"docker" "start" "-a" "ae27bfa0dc8c5739615251444b68e9c046f45b82813fcdeeaa2d66a9ec396bd7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interpolate_name-074083fe5e4411c2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test t_1 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interpolate_test-a61762a6cc879c0b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test testme_ignore_124 ... ignored
[INFO] [stderr]    Doc-tests interpolate_name
[INFO] [stdout] test testme_ignore_bar ... ignored
[INFO] [stdout] test testme_ignore_baz ... ignored
[INFO] [stdout] test testme_ignore_foo ... ignored
[INFO] [stdout] test testme_foo ... ok
[INFO] [stdout] test testme_baz ... ok
[INFO] [stdout] test testme_bar ... ok
[INFO] [stdout] test testme_124 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - interpolate_test (line 139) ... ok
[INFO] [stdout] test src/lib.rs - interpolate_name (line 81) ... ok
[INFO] [stdout] test src/lib.rs - interpolate_name (line 73) ... ok
[INFO] [stdout] test src/lib.rs - interpolate_test (line 128) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ae27bfa0dc8c5739615251444b68e9c046f45b82813fcdeeaa2d66a9ec396bd7"`
[INFO] running `"docker" "rm" "-f" "ae27bfa0dc8c5739615251444b68e9c046f45b82813fcdeeaa2d66a9ec396bd7"`
[INFO] [stdout] ae27bfa0dc8c5739615251444b68e9c046f45b82813fcdeeaa2d66a9ec396bd7