[INFO] fetching crate gluon_base 0.17.2... [INFO] testing gluon_base-0.17.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate gluon_base 0.17.2 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate gluon_base 0.17.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gluon_base 0.17.2 [INFO] finished tweaking crates.io crate gluon_base 0.17.2 [INFO] tweaked toml for crates.io crate gluon_base 0.17.2 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0f3b408f478e49c20eb5341c17636fbbf25e33a0ce010d5ac520ced598fa25f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a0f3b408f478e49c20eb5341c17636fbbf25e33a0ce010d5ac520ced598fa25f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0f3b408f478e49c20eb5341c17636fbbf25e33a0ce010d5ac520ced598fa25f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f3b408f478e49c20eb5341c17636fbbf25e33a0ce010d5ac520ced598fa25f", kill_on_drop: false }` [INFO] [stdout] a0f3b408f478e49c20eb5341c17636fbbf25e33a0ce010d5ac520ced598fa25f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6cf5762baa784574e45424b0be235386a0b5739d8b247f3158fb09c4bfdd412 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c6cf5762baa784574e45424b0be235386a0b5739d8b247f3158fb09c4bfdd412", kill_on_drop: false }` [INFO] [stderr] Compiling gluon_base v0.17.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/types/mod.rs:2793:22 [INFO] [stdout] | [INFO] [stdout] 2793 | .intersperse(arena.text(".")), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/flags.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stdout] 78 | | Type::Generic(gen) => { [INFO] [stdout] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | _ => (), [INFO] [stdout] 82 | | }) [INFO] [stdout] 83 | | .walk(typ); [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.18s [INFO] running `Command { std: "docker" "inspect" "c6cf5762baa784574e45424b0be235386a0b5739d8b247f3158fb09c4bfdd412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6cf5762baa784574e45424b0be235386a0b5739d8b247f3158fb09c4bfdd412", kill_on_drop: false }` [INFO] [stdout] c6cf5762baa784574e45424b0be235386a0b5739d8b247f3158fb09c4bfdd412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27dc673dec21f380ac33f3b24e6281ebdf922600a672215de18505500722eb30 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "27dc673dec21f380ac33f3b24e6281ebdf922600a672215de18505500722eb30", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/types/mod.rs:2793:22 [INFO] [stdout] | [INFO] [stdout] 2793 | .intersperse(arena.text(".")), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/flags.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stdout] 78 | | Type::Generic(gen) => { [INFO] [stdout] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | _ => (), [INFO] [stdout] 82 | | }) [INFO] [stdout] 83 | | .walk(typ); [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling gluon_base v0.17.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future [INFO] [stdout] --> src/types/mod.rs:2793:22 [INFO] [stdout] | [INFO] [stdout] 2793 | .intersperse(arena.text(".")), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/types/flags.rs:77:17 [INFO] [stdout] | [INFO] [stdout] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stdout] 78 | | Type::Generic(gen) => { [INFO] [stdout] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stdout] 80 | | } [INFO] [stdout] 81 | | _ => (), [INFO] [stdout] 82 | | }) [INFO] [stdout] 83 | | .walk(typ); [INFO] [stdout] | |__________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `Command { std: "docker" "inspect" "27dc673dec21f380ac33f3b24e6281ebdf922600a672215de18505500722eb30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27dc673dec21f380ac33f3b24e6281ebdf922600a672215de18505500722eb30", kill_on_drop: false }` [INFO] [stdout] 27dc673dec21f380ac33f3b24e6281ebdf922600a672215de18505500722eb30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4025a736bdc3f75fa785b4c5d253a36d43228e476e0d10648068a63ba9f62551 [INFO] running `Command { std: "docker" "start" "-a" "4025a736bdc3f75fa785b4c5d253a36d43228e476e0d10648068a63ba9f62551", kill_on_drop: false }` [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/types/mod.rs:2793:22 [INFO] [stderr] | [INFO] [stderr] 2793 | .intersperse(arena.text(".")), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/types/flags.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stderr] 78 | | Type::Generic(gen) => { [INFO] [stderr] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stderr] 80 | | } [INFO] [stderr] 81 | | _ => (), [INFO] [stderr] 82 | | }) [INFO] [stderr] 83 | | .walk(typ); [INFO] [stderr] | |__________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future [INFO] [stderr] --> src/types/mod.rs:2793:22 [INFO] [stderr] | [INFO] [stderr] 2793 | .intersperse(arena.text(".")), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stderr] [INFO] [stderr] warning: unused borrow that must be used [INFO] [stderr] --> src/types/flags.rs:77:17 [INFO] [stderr] | [INFO] [stderr] 77 | / &mut FlagsVisitor(Flags::HAS_GENERICS, |typ: &T| match &**typ { [INFO] [stderr] 78 | | Type::Generic(gen) => { [INFO] [stderr] 79 | | unbound_generic |= params.iter().all(|param| param.id != gen.id) [INFO] [stderr] 80 | | } [INFO] [stderr] 81 | | _ => (), [INFO] [stderr] 82 | | }) [INFO] [stderr] 83 | | .walk(typ); [INFO] [stderr] | |__________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/gluon_base-33f0be24e02f1334) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test fixed::tests::truncate_buffer ... ok [INFO] [stdout] test scoped_map::tests::remove ... ok [INFO] [stdout] test tests::filename_to_module_test ... ok [INFO] [stdout] test types::tests::walk_move_types_test ... ok [INFO] [stdout] test source::tests::empty_comment_iter ... ok [INFO] [stdout] test scoped_map::tests::test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-61104ff5fd93d09a) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/types.rs (/opt/rustwide/target/debug/deps/types-266b683a4c90183a) [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test forall_hides_generic_flag ... ok [INFO] [stdout] test show_kind ... ok [INFO] [stdout] test break_record ... ok [INFO] [stdout] test show_function ... ok [INFO] [stdout] test show_forall ... ok [INFO] [stdout] test show_record_long_type ... ok [INFO] [stdout] test show_record_multiline ... ok [INFO] [stdout] test show_record_filtered ... ok [INFO] [stdout] test show_record_singleton_polymorphic ... ok [INFO] [stdout] test show_record_multi_line_nested ... ok [INFO] [stdout] test show_record_multifield ... ok [INFO] [stdout] test tuple ... ok [INFO] [stdout] test show_polymorphic_record ... ok [INFO] [stdout] test show_polymorphic_record_associated_type ... ok [INFO] [stdout] test resolve_partially_applied_alias ... ok [INFO] [stdout] test show_record_empty ... ok [INFO] [stdout] test show_record_singleton ... ok [INFO] [stdout] test show_variant ... ok [INFO] [stdout] test take_implicits_into_account_on_infix_type ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests gluon_base [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/pos.rs - pos::Span::contains (line 171) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::with_end (line 157) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::to (line 245) ... ok [INFO] [stdout] test src/symbol.rs - symbol::SymbolModule::scoped_symbol (line 741) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::new (line 79) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::new (line 69) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::containment (line 192) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::until (line 288) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::between (line 268) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::with_start (line 143) ... ok [INFO] [stdout] test src/pos.rs - pos::Span::containment_exclusive (line 217) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4025a736bdc3f75fa785b4c5d253a36d43228e476e0d10648068a63ba9f62551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4025a736bdc3f75fa785b4c5d253a36d43228e476e0d10648068a63ba9f62551", kill_on_drop: false }` [INFO] [stdout] 4025a736bdc3f75fa785b4c5d253a36d43228e476e0d10648068a63ba9f62551