[INFO] crate durations 0.1.1 is already in cache
[INFO] extracting crate durations 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/durations/0.1.1
[INFO] extracting crate durations 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/durations/0.1.1
[INFO] validating manifest of durations-0.1.1 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 durations-0.1.1 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 durations-0.1.1
[INFO] finished frobbing durations-0.1.1
[INFO] frobbed toml for durations-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/durations/0.1.1/Cargo.toml
[INFO] started frobbing durations-0.1.1
[INFO] finished frobbing durations-0.1.1
[INFO] frobbed toml for durations-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/durations/0.1.1/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] 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 durations-0.1.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/durations/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6fa3b90d3e83f6758e153e6c5378a5d4949350968116d95b9ffec527da3379d5
[INFO] running `"docker" "start" "-a" "6fa3b90d3e83f6758e153e6c5378a5d4949350968116d95b9ffec527da3379d5"`
[INFO] [stderr]    Compiling durations v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "6fa3b90d3e83f6758e153e6c5378a5d4949350968116d95b9ffec527da3379d5"`
[INFO] running `"docker" "rm" "-f" "6fa3b90d3e83f6758e153e6c5378a5d4949350968116d95b9ffec527da3379d5"`
[INFO] [stdout] 6fa3b90d3e83f6758e153e6c5378a5d4949350968116d95b9ffec527da3379d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/durations/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1560f11e4bbe8907cbe21c9a2ede265fbf36ea5bf0e709c842c223149a69d6b0
[INFO] running `"docker" "start" "-a" "1560f11e4bbe8907cbe21c9a2ede265fbf36ea5bf0e709c842c223149a69d6b0"`
[INFO] [stderr]    Compiling durations v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "1560f11e4bbe8907cbe21c9a2ede265fbf36ea5bf0e709c842c223149a69d6b0"`
[INFO] running `"docker" "rm" "-f" "1560f11e4bbe8907cbe21c9a2ede265fbf36ea5bf0e709c842c223149a69d6b0"`
[INFO] [stdout] 1560f11e4bbe8907cbe21c9a2ede265fbf36ea5bf0e709c842c223149a69d6b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/durations/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 56832aa18a2351e5b430b65c5d3f630473bc0395639e0bbbe0a688ab0fe51d93
[INFO] running `"docker" "start" "-a" "56832aa18a2351e5b430b65c5d3f630473bc0395639e0bbbe0a688ab0fe51d93"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/durations-f50afbe2d0715b9f
[INFO] [stderr]    Doc-tests durations
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 5) stdout ----
[INFO] [stdout] error[E0277]: cannot multiply `std::time::Duration` to `{float}`
[INFO] [stdout]  --> src/lib.rs:12:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | std::thread::sleep(2.2*S);
[INFO] [stdout]   |                       ^ no implementation for `{float} * std::time::Duration`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `std::ops::Mul<std::time::Duration>` is not implemented for `{float}`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "56832aa18a2351e5b430b65c5d3f630473bc0395639e0bbbe0a688ab0fe51d93"`
[INFO] running `"docker" "rm" "-f" "56832aa18a2351e5b430b65c5d3f630473bc0395639e0bbbe0a688ab0fe51d93"`
[INFO] [stdout] 56832aa18a2351e5b430b65c5d3f630473bc0395639e0bbbe0a688ab0fe51d93