[INFO] crate rust_release_artefact 0.1.3 is already in cache
[INFO] extracting crate rust_release_artefact 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/rust_release_artefact/0.1.3
[INFO] extracting crate rust_release_artefact 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust_release_artefact/0.1.3
[INFO] validating manifest of rust_release_artefact-0.1.3 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 rust_release_artefact-0.1.3 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 rust_release_artefact-0.1.3
[INFO] finished frobbing rust_release_artefact-0.1.3
[INFO] frobbed toml for rust_release_artefact-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rust_release_artefact/0.1.3/Cargo.toml
[INFO] started frobbing rust_release_artefact-0.1.3
[INFO] finished frobbing rust_release_artefact-0.1.3
[INFO] frobbed toml for rust_release_artefact-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rust_release_artefact/0.1.3/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 rust_release_artefact-0.1.3 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_release_artefact/0.1.3:/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] 5c498799aeba4fa33febfac4077f6807c406a005007234131a822ca9ff1e112e
[INFO] running `"docker" "start" "-a" "5c498799aeba4fa33febfac4077f6807c406a005007234131a822ca9ff1e112e"`
[INFO] [stderr]    Compiling lzma-sys v0.1.14
[INFO] [stderr]    Compiling xz2 v0.1.6
[INFO] [stderr]    Compiling rust_release_artefact v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `"docker" "inspect" "5c498799aeba4fa33febfac4077f6807c406a005007234131a822ca9ff1e112e"`
[INFO] running `"docker" "rm" "-f" "5c498799aeba4fa33febfac4077f6807c406a005007234131a822ca9ff1e112e"`
[INFO] [stdout] 5c498799aeba4fa33febfac4077f6807c406a005007234131a822ca9ff1e112e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_release_artefact/0.1.3:/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] 78a7138954a9321403bc992b82460abe8755b628e817f92f452f6af8e06fd3ab
[INFO] running `"docker" "start" "-a" "78a7138954a9321403bc992b82460abe8755b628e817f92f452f6af8e06fd3ab"`
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling version-sync v0.5.0
[INFO] [stderr]    Compiling rust_release_artefact v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/extract-artefact.rs:25:41
[INFO] [stderr]    |
[INFO] [stderr] 25 | ) -> Result<rra::ExtractedArtefact, Box<error::Error>> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/install-component.rs:25:41
[INFO] [stderr]    |
[INFO] [stderr] 25 | ) -> Result<rra::ExtractedArtefact, Box<error::Error>> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `"docker" "inspect" "78a7138954a9321403bc992b82460abe8755b628e817f92f452f6af8e06fd3ab"`
[INFO] running `"docker" "rm" "-f" "78a7138954a9321403bc992b82460abe8755b628e817f92f452f6af8e06fd3ab"`
[INFO] [stdout] 78a7138954a9321403bc992b82460abe8755b628e817f92f452f6af8e06fd3ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rust_release_artefact/0.1.3:/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] b8cd602a9dec99d0ec02e2b1d205f7c2357fc0b88ece7057b02382adae326ae7
[INFO] running `"docker" "start" "-a" "b8cd602a9dec99d0ec02e2b1d205f7c2357fc0b88ece7057b02382adae326ae7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_release_artefact-24e33cc7973a8d48
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::test_artefact_with_no_git_commit_hash ... ok
[INFO] [stdout] test tests::test_artefact_with_invalid_utf8_component_name ... ok
[INFO] [stdout] test tests::errors_are_send_and_sync ... ok
[INFO] [stdout] test tests::open_extracted_artefact ... ok
[INFO] [stdout] test tests::test_artefact_with_missing_components ... ok
[INFO] [stdout] test tests::test_artefact_with_empty_component_list ... ok
[INFO] [stdout] test tests::test_artefact_with_no_version ... ok
[INFO] [stdout] test tests::double_installation_does_not_corrupt_source ... ok
[INFO] [stdout] test tests::test_component_install ... ok
[INFO] [stdout] test tests::test_artefact_with_nul_in_component_name ... ok
[INFO] [stdout] test tests::test_artefact_with_no_component_list ... ok
[INFO] [stdout] test tests::test_component_with_invalid_manifest_line ... ok
[INFO] [stdout] test tests::test_no_artefacts_found ... ok
[INFO] [stdout] test tests::test_multiple_artefacts_found ... ok
[INFO] [stdout] test tests::test_wrong_artefact_format ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/read_official_artefacts-6b96db8659cfd770
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test open_tar_xz ... ok
[INFO] [stdout] test open_tar_gz ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/version_numbers-15e80f10dab0b6f8
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_release_artefact
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs -  (line 159) ... ok
[INFO] [stdout] test src/lib.rs - ExtractedArtefact::from_tar_xz (line 599) ... ok
[INFO] [stdout] test src/lib.rs -  (line 97) ... ok
[INFO] [stdout] test src/lib.rs - ExtractedArtefact::new (line 344) ... ok
[INFO] [stdout] test src/lib.rs - ExtractedArtefact::from_tar_gz (line 513) ... ok
[INFO] [stdout] test src/lib.rs -  (line 130) ... ok
[INFO] [stdout] test src/lib.rs -  (line 40) ... ok
[INFO] [stdout] test src/lib.rs - Component (line 660) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b8cd602a9dec99d0ec02e2b1d205f7c2357fc0b88ece7057b02382adae326ae7"`
[INFO] running `"docker" "rm" "-f" "b8cd602a9dec99d0ec02e2b1d205f7c2357fc0b88ece7057b02382adae326ae7"`
[INFO] [stdout] b8cd602a9dec99d0ec02e2b1d205f7c2357fc0b88ece7057b02382adae326ae7