[INFO] crate assayer 0.2.2 is already in cache
[INFO] testing assayer-0.2.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate assayer 0.2.2 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate assayer 0.2.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate assayer 0.2.2
[INFO] finished tweaking crates.io crate assayer 0.2.2
[INFO] tweaked toml for crates.io crate assayer 0.2.2 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 139bfc570c0d2dfa195a6748f9d6ba5ff828808000455f2b5501f5ac2b051d2b
[INFO] running `"docker" "start" "-a" "139bfc570c0d2dfa195a6748f9d6ba5ff828808000455f2b5501f5ac2b051d2b"`
[INFO] [stderr]    Compiling assayer v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "139bfc570c0d2dfa195a6748f9d6ba5ff828808000455f2b5501f5ac2b051d2b"`
[INFO] running `"docker" "rm" "-f" "139bfc570c0d2dfa195a6748f9d6ba5ff828808000455f2b5501f5ac2b051d2b"`
[INFO] [stdout] 139bfc570c0d2dfa195a6748f9d6ba5ff828808000455f2b5501f5ac2b051d2b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4a4209484ea52b0bfb4fedd7d80f6b12af01598c45bc1992d11c316fad4e11a
[INFO] running `"docker" "start" "-a" "a4a4209484ea52b0bfb4fedd7d80f6b12af01598c45bc1992d11c316fad4e11a"`
[INFO] [stderr]    Compiling assayer v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "a4a4209484ea52b0bfb4fedd7d80f6b12af01598c45bc1992d11c316fad4e11a"`
[INFO] running `"docker" "rm" "-f" "a4a4209484ea52b0bfb4fedd7d80f6b12af01598c45bc1992d11c316fad4e11a"`
[INFO] [stdout] a4a4209484ea52b0bfb4fedd7d80f6b12af01598c45bc1992d11c316fad4e11a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 862a4e20458f547b5bf8bf8c0d46a3f1df5a330b02b9f8eceb8f2248e7c94005
[INFO] running `"docker" "start" "-a" "862a4e20458f547b5bf8bf8c0d46a3f1df5a330b02b9f8eceb8f2248e7c94005"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/assayer-b212fc552102d5a1
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test unit_tests::string_validator_handles_empty_input ... ok
[INFO] [stdout] test unit_tests::string_validator_handles_non_empty_input ... ok
[INFO] [stdout] test unit_tests::string_validator_mut_ref_handles_empty_input ... ok
[INFO] [stdout] test unit_tests::string_validator_mut_ref_handles_non_empty_input ... ok
[INFO] [stdout] test unit_tests::string_validator_ref_handles_empty_input ... ok
[INFO] [stdout] test unit_tests::string_validator_ref_handles_non_empty_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests assayer
[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" "862a4e20458f547b5bf8bf8c0d46a3f1df5a330b02b9f8eceb8f2248e7c94005"`
[INFO] running `"docker" "rm" "-f" "862a4e20458f547b5bf8bf8c0d46a3f1df5a330b02b9f8eceb8f2248e7c94005"`
[INFO] [stdout] 862a4e20458f547b5bf8bf8c0d46a3f1df5a330b02b9f8eceb8f2248e7c94005