[INFO] cloning repository elba/elba [INFO] running `"git" "clone" "--bare" "git://github.com/elba/elba.git" "work/cache/sources/gh/elba/elba"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/elba/elba'... [INFO] running `"git" "clone" "work/cache/sources/gh/elba/elba" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/elba/elba"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/elba/elba'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/elba/elba" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/elba/elba"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/elba/elba'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4501ea6eb76b1ad2111262b1e5885eb78ffd8dcb [INFO] sha for GitHub repo elba/elba: 4501ea6eb76b1ad2111262b1e5885eb78ffd8dcb [INFO] validating manifest of elba/elba on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of elba/elba on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing elba/elba [INFO] finished frobbing elba/elba [INFO] frobbed toml for elba/elba written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/elba/elba/Cargo.toml [INFO] started frobbing elba/elba [INFO] finished frobbing elba/elba [INFO] frobbed toml for elba/elba written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/elba/elba/Cargo.toml [INFO] crate elba/elba already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simsearch v0.1.2 [INFO] [stderr] Downloaded semver_constraints v0.1.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing elba/elba against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/elba/elba:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] efc967d8e8d1eceddc35579984234a0f7544c88b1e00862b31ad54355387c1f6 [INFO] running `"docker" "start" "-a" "efc967d8e8d1eceddc35579984234a0f7544c88b1e00862b31ad54355387c1f6"` [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling slog v2.4.1 [INFO] [stderr] Compiling symlink v0.1.0 [INFO] [stderr] Compiling shell-escape v0.1.4 [INFO] [stderr] Compiling curl-sys v0.4.16 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling clicolors-control v0.2.0 [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling directories v1.0.2 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling hashbrown v0.1.8 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling itertools v0.8.0 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling flate2 v1.0.6 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling tar v0.4.20 [INFO] [stderr] Compiling crossbeam-deque v0.5.2 [INFO] [stderr] Compiling globset v0.4.2 [INFO] [stderr] Compiling serde-hjson v0.8.2 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling slog-async v2.3.0 [INFO] [stderr] Compiling slog-term v2.4.0 [INFO] [stderr] Compiling ignore v0.4.6 [INFO] [stderr] Compiling strsim v0.9.1 [INFO] [stderr] Compiling simsearch v0.1.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling indexmap v1.0.2 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.38 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling h2 v0.1.16 [INFO] [stderr] Compiling semver_constraints v0.1.0 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling toml_edit v0.1.3 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling config v0.9.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling uuid v0.7.2 [INFO] [stderr] Compiling crossbeam-channel v0.2.6 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling crossbeam v0.4.1 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling console v0.6.2 [INFO] [stderr] Compiling tokio-threadpool v0.1.11 [INFO] [stderr] warning[E0502]: cannot borrow `v` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/toml_edit-0.1.3/src/index.rs:55:65 [INFO] [stderr] | [INFO] [stderr] 44 | fn index_or_insert<'v>(&self, v: &'v mut Item) -> &'v mut Item { [INFO] [stderr] | -- lifetime `'v` defined here [INFO] [stderr] 45 | / match *v { [INFO] [stderr] 46 | | Item::ArrayOfTables(ref mut vec) => { [INFO] [stderr] 47 | | vec.values.get_mut(*self).expect("index out of bounds") [INFO] [stderr] 48 | | } [INFO] [stderr] 49 | | Item::Value(ref mut a) if a.is_array() => a [INFO] [stderr] | | --------- mutable borrow occurs here [INFO] [stderr] ... | [INFO] [stderr] 55 | | _ => panic!("cannot access index {} in {:?}", self, v), [INFO] [stderr] | | ^ immutable borrow occurs here [INFO] [stderr] 56 | | } [INFO] [stderr] | |_________- returning this value requires that `v.0` is borrowed for `'v` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] warning[E0502]: cannot borrow `v` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/toml_edit-0.1.3/src/index.rs:88:63 [INFO] [stderr] | [INFO] [stderr] 70 | fn index_or_insert<'v>(&self, v: &'v mut Item) -> &'v mut Item { [INFO] [stderr] | -- lifetime `'v` defined here [INFO] [stderr] ... [INFO] [stderr] 77 | / match *v { [INFO] [stderr] 78 | | Item::Table(ref mut t) => t.entry(self).or_insert(Item::None), [INFO] [stderr] 79 | | Item::Value(ref mut v) if v.is_inline_table() => { [INFO] [stderr] | | --------- mutable borrow occurs here [INFO] [stderr] 80 | | &mut v [INFO] [stderr] ... | [INFO] [stderr] 88 | | _ => panic!("cannot access key {} in {:?}", self, v), [INFO] [stderr] | | ^ immutable borrow occurs here [INFO] [stderr] 89 | | } [INFO] [stderr] | |_________- returning this value requires that `v.0` is borrowed for `'v` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.15 [INFO] [stderr] Compiling hyper v0.12.24 [INFO] [stderr] Compiling git2 v0.7.5 [INFO] [stderr] Compiling hyper-tls v0.3.1 [INFO] [stderr] Compiling reqwest v0.9.9 [INFO] [stderr] Compiling elba v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/util/git.rs:372:14 [INFO] [stderr] | [INFO] [stderr] 372 | cb: &mut FnMut(git2::FetchOptions) -> Res, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(git2::FetchOptions) -> Res` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/lib/retrieve/mod.rs:205:28 [INFO] [stderr] | [INFO] [stderr] 176 | let locked = self.lockfile.find_by(|sum| sum.id.lowkey_eq(pkg)); [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 205 | return self [INFO] [stderr] | ^^^^ mutable borrow occurs here [INFO] [stderr] 206 | .select(&Summary::new(pkg.clone(), v.clone())) [INFO] [stderr] | - immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4m 20s [INFO] running `"docker" "inspect" "efc967d8e8d1eceddc35579984234a0f7544c88b1e00862b31ad54355387c1f6"` [INFO] running `"docker" "rm" "-f" "efc967d8e8d1eceddc35579984234a0f7544c88b1e00862b31ad54355387c1f6"` [INFO] [stdout] efc967d8e8d1eceddc35579984234a0f7544c88b1e00862b31ad54355387c1f6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/elba/elba:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 4451c7a8adf0a71deb3f836d5adb68097423fcc68c2d59500d06d224d253eedd [INFO] running `"docker" "start" "-a" "4451c7a8adf0a71deb3f836d5adb68097423fcc68c2d59500d06d224d253eedd"` [INFO] [stderr] Compiling elba v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/util/git.rs:372:14 [INFO] [stderr] | [INFO] [stderr] 372 | cb: &mut FnMut(git2::FetchOptions) -> Res, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(git2::FetchOptions) -> Res` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/lib/retrieve/mod.rs:205:28 [INFO] [stderr] | [INFO] [stderr] 176 | let locked = self.lockfile.find_by(|sum| sum.id.lowkey_eq(pkg)); [INFO] [stderr] | ------------- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 205 | return self [INFO] [stderr] | ^^^^ mutable borrow occurs here [INFO] [stderr] 206 | .select(&Summary::new(pkg.clone(), v.clone())) [INFO] [stderr] | - immutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(mutable_borrow_reservation_conflict)] on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.35s [INFO] running `"docker" "inspect" "4451c7a8adf0a71deb3f836d5adb68097423fcc68c2d59500d06d224d253eedd"` [INFO] running `"docker" "rm" "-f" "4451c7a8adf0a71deb3f836d5adb68097423fcc68c2d59500d06d224d253eedd"` [INFO] [stdout] 4451c7a8adf0a71deb3f836d5adb68097423fcc68c2d59500d06d224d253eedd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/elba/elba:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 7d95e8942cdf31a43159410eed1aa5767ecd8da756a1aa0a09fdf1724eff27ac [INFO] running `"docker" "start" "-a" "7d95e8942cdf31a43159410eed1aa5767ecd8da756a1aa0a09fdf1724eff27ac"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.19s [INFO] [stderr] Running /opt/crater/target/debug/deps/elba-7d5d42fd38b67713 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test util::lock::test::dirlock_wrong_order ... ok [INFO] [stdout] test package::manifest::tests::manifest_invalid_target_path ... ok [INFO] [stdout] test package::manifest::tests::manifest_valid_no_targets ... ok [INFO] [stdout] test util::lock::test::dirlock_simple ... ok [INFO] [stdout] test util::lock::test::dirlock_existing_err ... ok [INFO] [stdout] test package::manifest::tests::manifest_valid ... ok [INFO] [stdout] test package::lockfile::tests::valid_lockfile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 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] Running /opt/crater/target/debug/deps/elba-f1f980503999b1f1 [INFO] [stderr] Running /opt/crater/target/debug/deps/testsuite-155f0fd517181b8b [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test index::index_success ... ok [INFO] [stdout] test resolver::resolve_no_conflict ... ok [INFO] [stdout] test resolver::resolve_conflict_simple_report ... ok [INFO] [stdout] test resolver::resolve_conflict_res_simple ... ok [INFO] [stdout] test resolver::resolve_avoid_conflict ... ok [INFO] [stdout] test resolver::resolve_conflict_complex_report ... ok [INFO] [stdout] test resolver::resolve_conflict_res_partial ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests elba [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" "7d95e8942cdf31a43159410eed1aa5767ecd8da756a1aa0a09fdf1724eff27ac"` [INFO] running `"docker" "rm" "-f" "7d95e8942cdf31a43159410eed1aa5767ecd8da756a1aa0a09fdf1724eff27ac"` [INFO] [stdout] 7d95e8942cdf31a43159410eed1aa5767ecd8da756a1aa0a09fdf1724eff27ac