[INFO] crate attr 0.1.0 is already in cache [INFO] testing attr-0.1.0 against 1.38.0 for beta-1.39-1 [INFO] extracting crate attr 0.1.0 into work/builds/worker-2/source [INFO] validating manifest of crates.io crate attr 0.1.0 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate attr 0.1.0 [INFO] finished tweaking crates.io crate attr 0.1.0 [INFO] tweaked toml for crates.io crate attr 0.1.0 written to work/builds/worker-2/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] a251df7deb07134fbc4a858c0a39a131effd9f451a6d2098d02ef8c5b83ac758 [INFO] running `"docker" "start" "-a" "a251df7deb07134fbc4a858c0a39a131effd9f451a6d2098d02ef8c5b83ac758"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling attr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:36 [INFO] [stderr] | [INFO] [stderr] 66 | fn iter(&self, i: Type) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [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] --> src/lib.rs:78:43 [INFO] [stderr] | [INFO] [stderr] 78 | fn iter(&self, i: Type) -> Result + 'a>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:187:105 [INFO] [stderr] | [INFO] [stderr] 187 | impl<'a, X: 'a, Z: 'a, A: IterableAttr<'a, X>, R: Traverse<'a, 'a, A::Item, Z>> Traverse<'a, 'a, X, Box> + 'a>> for MapPath { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:189:49 [INFO] [stderr] | [INFO] [stderr] 189 | fn traverse(&'a self, obj: X) -> Result> + 'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:285:46 [INFO] [stderr] | [INFO] [stderr] 285 | Self: Traverse<'a, 'b, NY, Box>>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:281:102 [INFO] [stderr] | [INFO] [stderr] 281 | pub fn from<'a, 'b: 'a, X: 'b, Y: 'b, Z: 'b, NX: 'b, NY: 'b, NA>(self, attr: NA) -> Path> + 'a>, NA, Self> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `"docker" "inspect" "a251df7deb07134fbc4a858c0a39a131effd9f451a6d2098d02ef8c5b83ac758"` [INFO] running `"docker" "rm" "-f" "a251df7deb07134fbc4a858c0a39a131effd9f451a6d2098d02ef8c5b83ac758"` [INFO] [stdout] a251df7deb07134fbc4a858c0a39a131effd9f451a6d2098d02ef8c5b83ac758 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 6f10944cad0f5fe3030da54c83486868ec6372dd80072944990015372efe39ac [INFO] running `"docker" "start" "-a" "6f10944cad0f5fe3030da54c83486868ec6372dd80072944990015372efe39ac"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling attr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/mapping.rs:88:43 [INFO] [stderr] | [INFO] [stderr] 88 | fn iter(&self, i: &'a Foo) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [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] --> tests/nested.rs:143:43 [INFO] [stderr] | [INFO] [stderr] 143 | fn iter(&self, i: &'a Foo) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [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] --> tests/nested.rs:151:47 [INFO] [stderr] | [INFO] [stderr] 151 | fn iter(&self, i: &'a mut Foo) -> Box +'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator +'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:66:36 [INFO] [stderr] | [INFO] [stderr] 66 | fn iter(&self, i: Type) -> Box + 'a>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [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] --> src/lib.rs:78:43 [INFO] [stderr] | [INFO] [stderr] 78 | fn iter(&self, i: Type) -> Result + 'a>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:187:105 [INFO] [stderr] | [INFO] [stderr] 187 | impl<'a, X: 'a, Z: 'a, A: IterableAttr<'a, X>, R: Traverse<'a, 'a, A::Item, Z>> Traverse<'a, 'a, X, Box> + 'a>> for MapPath { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:189:49 [INFO] [stderr] | [INFO] [stderr] 189 | fn traverse(&'a self, obj: X) -> Result> + 'a>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:285:46 [INFO] [stderr] | [INFO] [stderr] 285 | Self: Traverse<'a, 'b, NY, Box>>> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:281:102 [INFO] [stderr] | [INFO] [stderr] 281 | pub fn from<'a, 'b: 'a, X: 'b, Y: 'b, Z: 'b, NX: 'b, NY: 'b, NA>(self, attr: NA) -> Path> + 'a>, NA, Self> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::iter::Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/simple.rs:108:9 [INFO] [stderr] | [INFO] [stderr] 108 | let mut batz = Bar::attrs().batz.get(&mut f); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> tests/nested.rs:252:13 [INFO] [stderr] | [INFO] [stderr] 252 | let mut x: &mut i32 = foo::Numbers.at(&mut f, 1); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `"docker" "inspect" "6f10944cad0f5fe3030da54c83486868ec6372dd80072944990015372efe39ac"` [INFO] running `"docker" "rm" "-f" "6f10944cad0f5fe3030da54c83486868ec6372dd80072944990015372efe39ac"` [INFO] [stdout] 6f10944cad0f5fe3030da54c83486868ec6372dd80072944990015372efe39ac [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 133d76bcd9524487d05954336c2c29c39c387c611e266ccf2c92a2f5b87b3e70 [INFO] running `"docker" "start" "-a" "133d76bcd9524487d05954336c2c29c39c387c611e266ccf2c92a2f5b87b3e70"` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/attr-e871ad8ac74ad8ea [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/rustwide/target/debug/deps/mapping-33abf9932a45f12e [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_complex_mapped ... ok [INFO] [stdout] test test_access ... ok [INFO] [stdout] test test_mapped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nested-cf2d5bb9d326f0f3 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test nested_access ... ok [INFO] [stdout] test nested_filter ... ok [INFO] [stdout] test nested_vec ... ok [INFO] [stdout] test nested_vec_mutable ... ok [INFO] [stdout] test simple_mutable ... ok [INFO] [stdout] test nested_mutable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/serde_tests-e4aed05512c5b0ce [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_multiple_attr ... ok [INFO] [stdout] test test_combine ... ok [INFO] [stdout] test test_attr ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/simple-63162f2610bb6b49 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test simple_access ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests attr [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" "133d76bcd9524487d05954336c2c29c39c387c611e266ccf2c92a2f5b87b3e70"` [INFO] running `"docker" "rm" "-f" "133d76bcd9524487d05954336c2c29c39c387c611e266ccf2c92a2f5b87b3e70"` [INFO] [stdout] 133d76bcd9524487d05954336c2c29c39c387c611e266ccf2c92a2f5b87b3e70