[INFO] crate ticker 0.1.1 is already in cache
[INFO] extracting crate ticker 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ticker/0.1.1
[INFO] extracting crate ticker 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ticker/0.1.1
[INFO] validating manifest of ticker-0.1.1 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 ticker-0.1.1 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 ticker-0.1.1
[INFO] finished frobbing ticker-0.1.1
[INFO] frobbed toml for ticker-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ticker/0.1.1/Cargo.toml
[INFO] started frobbing ticker-0.1.1
[INFO] finished frobbing ticker-0.1.1
[INFO] frobbed toml for ticker-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ticker/0.1.1/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 ticker-0.1.1 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ticker/0.1.1:/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] 254614cf6c05eda7b9fc98b038880d71f8c93cab1f4183838b9d03d365608de9
[INFO] running `"docker" "start" "-a" "254614cf6c05eda7b9fc98b038880d71f8c93cab1f4183838b9d03d365608de9"`
[INFO] [stderr] warning: unused manifest key: package.docs
[INFO] [stderr]    Compiling ticker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "254614cf6c05eda7b9fc98b038880d71f8c93cab1f4183838b9d03d365608de9"`
[INFO] running `"docker" "rm" "-f" "254614cf6c05eda7b9fc98b038880d71f8c93cab1f4183838b9d03d365608de9"`
[INFO] [stdout] 254614cf6c05eda7b9fc98b038880d71f8c93cab1f4183838b9d03d365608de9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ticker/0.1.1:/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] 53f70dfd548d480df2bc0debf699f6e51664b625c21f1f07186af37176ec66b0
[INFO] running `"docker" "start" "-a" "53f70dfd548d480df2bc0debf699f6e51664b625c21f1f07186af37176ec66b0"`
[INFO] [stderr] warning: unused manifest key: package.docs
[INFO] [stderr]    Compiling ticker v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "53f70dfd548d480df2bc0debf699f6e51664b625c21f1f07186af37176ec66b0"`
[INFO] running `"docker" "rm" "-f" "53f70dfd548d480df2bc0debf699f6e51664b625c21f1f07186af37176ec66b0"`
[INFO] [stdout] 53f70dfd548d480df2bc0debf699f6e51664b625c21f1f07186af37176ec66b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ticker/0.1.1:/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] 6d134a55e43dd23789af87823006e7d7eb4acb33fdae854dd768ad25ef5fd9a5
[INFO] running `"docker" "start" "-a" "6d134a55e43dd23789af87823006e7d7eb4acb33fdae854dd768ad25ef5fd9a5"`
[INFO] [stderr] warning: unused manifest key: package.docs
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ticker-5b76e43e02387754
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ticker
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Ticker (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - Ticker (line 30) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Ticker (line 21) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Ticker`
[INFO] [stdout]  --> src/lib.rs:22:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | let ticker = Ticker::new((0..10), Duration::from_secs(1));
[INFO] [stdout]   |              ^^^^^^ use of undeclared type or module `Ticker`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stdout]  --> src/lib.rs:22:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | let ticker = Ticker::new((0..10), Duration::from_secs(1));
[INFO] [stdout]   |                                   ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Ticker (line 30) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Ticker`
[INFO] [stdout]  --> src/lib.rs:31:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | for _ in Ticker::new((0..), Duration::from_secs(1)) {
[INFO] [stdout]   |          ^^^^^^ use of undeclared type or module `Ticker`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stdout]  --> src/lib.rs:31:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | for _ in Ticker::new((0..), Duration::from_secs(1)) {
[INFO] [stdout]   |                             ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `somefunc` in this scope
[INFO] [stdout]  --> src/lib.rs:32:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     somefunc()
[INFO] [stdout]   |     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs -  (line 5) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Ticker`
[INFO] [stdout]  --> src/lib.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | let ticker = Ticker::new((0..10), Duration::from_secs(1));
[INFO] [stdout]   |              ^^^^^^ use of undeclared type or module `Ticker`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stdout]  --> src/lib.rs:6:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | let ticker = Ticker::new((0..10), Duration::from_secs(1));
[INFO] [stdout]   |                                   ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 5)
[INFO] [stdout]     src/lib.rs - Ticker (line 21)
[INFO] [stdout]     src/lib.rs - Ticker (line 30)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "6d134a55e43dd23789af87823006e7d7eb4acb33fdae854dd768ad25ef5fd9a5"`
[INFO] running `"docker" "rm" "-f" "6d134a55e43dd23789af87823006e7d7eb4acb33fdae854dd768ad25ef5fd9a5"`
[INFO] [stdout] 6d134a55e43dd23789af87823006e7d7eb4acb33fdae854dd768ad25ef5fd9a5