[INFO] crate semver 0.9.0 is already in cache
[INFO] extracting crate semver 0.9.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/semver/0.9.0
[INFO] extracting crate semver 0.9.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/semver/0.9.0
[INFO] validating manifest of semver-0.9.0 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 semver-0.9.0 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 semver-0.9.0
[INFO] finished frobbing semver-0.9.0
[INFO] frobbed toml for semver-0.9.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/semver/0.9.0/Cargo.toml
[INFO] started frobbing semver-0.9.0
[INFO] finished frobbing semver-0.9.0
[INFO] frobbed toml for semver-0.9.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/semver/0.9.0/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 semver-0.9.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/semver/0.9.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 41d3e46b1954b4260ca51166dd7b53cc1a92d88cfc8bdab3200aa7a3be3fbc9a
[INFO] running `"docker" "start" "-a" "41d3e46b1954b4260ca51166dd7b53cc1a92d88cfc8bdab3200aa7a3be3fbc9a"`
[INFO] [stderr]    Compiling semver v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::result`
[INFO] [stderr]   --> src/version_req.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::result;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "41d3e46b1954b4260ca51166dd7b53cc1a92d88cfc8bdab3200aa7a3be3fbc9a"`
[INFO] running `"docker" "rm" "-f" "41d3e46b1954b4260ca51166dd7b53cc1a92d88cfc8bdab3200aa7a3be3fbc9a"`
[INFO] [stdout] 41d3e46b1954b4260ca51166dd7b53cc1a92d88cfc8bdab3200aa7a3be3fbc9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/semver/0.9.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d57719e38270e75c61fe3fe3e16855edd908f137a1239d10e706c86f87618e6b
[INFO] running `"docker" "start" "-a" "d57719e38270e75c61fe3fe3e16855edd908f137a1239d10e706c86f87618e6b"`
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]    Compiling crates-index v0.5.1
[INFO] [stderr]    Compiling semver v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::result`
[INFO] [stderr]   --> src/version_req.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::result;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:163:24
[INFO] [stderr]    |
[INFO] [stderr] 163| #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[warn(unused_imports)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.52s
[INFO] running `"docker" "inspect" "d57719e38270e75c61fe3fe3e16855edd908f137a1239d10e706c86f87618e6b"`
[INFO] running `"docker" "rm" "-f" "d57719e38270e75c61fe3fe3e16855edd908f137a1239d10e706c86f87618e6b"`
[INFO] [stdout] d57719e38270e75c61fe3fe3e16855edd908f137a1239d10e706c86f87618e6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/semver/0.9.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 860c1e1cc4b98c6a40568fd4db9a296760d46af50b1c39cb8b5258593467a1c1
[INFO] running `"docker" "start" "-a" "860c1e1cc4b98c6a40568fd4db9a296760d46af50b1c39cb8b5258593467a1c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/semver-35396b29d63f0d2e
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test version::tests::test_increment_major ... ok
[INFO] [stdout] test version::tests::test_increment_keep_prerelease ... ok
[INFO] [stdout] test version::tests::test_increment_clear_metadata ... ok
[INFO] [stdout] test version::tests::test_increment_minor ... ok
[INFO] [stdout] test version::tests::test_ge ... ok
[INFO] [stdout] test version::tests::test_lt ... ok
[INFO] [stdout] test version::tests::test_le ... ok
[INFO] [stdout] test version::tests::test_gt ... ok
[INFO] [stdout] test version::tests::test_from_str_errors ... ok
[INFO] [stdout] test version::tests::test_increment_patch ... ok
[INFO] [stdout] test version::tests::test_from_str ... ok
[INFO] [stdout] test version::tests::test_eq ... ok
[INFO] [stdout] test version::tests::test_to_string ... ok
[INFO] [stdout] test version::tests::test_parse ... ok
[INFO] [stdout] test version::tests::test_prerelease_check ... ok
[INFO] [stdout] test version::tests::test_show ... ok
[INFO] [stdout] test version::tests::test_spec_order ... ok
[INFO] [stdout] test version_req::test::test_any ... ok
[INFO] [stdout] test version_req::test::test_cargo3202 ... ok
[INFO] [stdout] test version::tests::test_ne ... ok
[INFO] [stdout] test version_req::test::test_eq_hash ... ok
[INFO] [stdout] test version_req::test::test_from_str ... ok
[INFO] [stdout] test version_req::test::test_multiple ... ok
[INFO] [stdout] test version_req::test::test_ordering ... ok
[INFO] [stdout] test version_req::test::test_parse_metadata_see_issue_88_see_issue_88 ... ok
[INFO] [stdout] test version_req::test::test_parsing_compatible ... ok
[INFO] [stdout] test version_req::test::test_parsing_default ... ok
[INFO] [stdout] test version_req::test::test_parsing_wildcard ... ok
[INFO] [stdout] test version_req::test::test_pre ... ok
[INFO] [stdout] test version_req::test::test_parsing_exact ... ok
[INFO] [stdout] test version_req::test::test_parsing_tilde ... ok
[INFO] [stdout] test version_req::test::test_parsing_less_than ... ok
[INFO] [stdout] test version_req::test::test_parsing_greater_than ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_regressions ... ok
[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 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/deprecation-121ecfd36ef845b5
[INFO] [stderr]      Running /opt/crater/target/debug/deps/regression-24c4d5bf0b9a7431
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde-77aac6fe543bfc84
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]    Doc-tests semver
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/version_req.rs - version_req::VersionReq::any (line 204) ... ok
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/version_req.rs - version_req::VersionReq::exact (line 274) ... ok
[INFO] [stdout] test src/lib.rs -  (line 95) ... ok
[INFO] [stdout] test src/lib.rs -  (line 112) ... ok
[INFO] [stdout] test src/lib.rs -  (line 83) ... ok
[INFO] [stdout] test src/version_req.rs - version_req::VersionReq::parse (line 221) ... ok
[INFO] [stdout] test src/lib.rs -  (line 44) ... ok
[INFO] [stdout] test src/lib.rs -  (line 71) ... ok
[INFO] [stdout] test src/version_req.rs - version_req::VersionReq::matches (line 289) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "860c1e1cc4b98c6a40568fd4db9a296760d46af50b1c39cb8b5258593467a1c1"`
[INFO] running `"docker" "rm" "-f" "860c1e1cc4b98c6a40568fd4db9a296760d46af50b1c39cb8b5258593467a1c1"`
[INFO] [stdout] 860c1e1cc4b98c6a40568fd4db9a296760d46af50b1c39cb8b5258593467a1c1