[INFO] fetching crate gluon_base 0.17.2...
[INFO] testing gluon_base-0.17.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate gluon_base 0.17.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gluon_base 0.17.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a9ca7df05a988e8161822fa5e5c766b24d7b64df1146278ea0b30912cd7c844
[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" "2a9ca7df05a988e8161822fa5e5c766b24d7b64df1146278ea0b30912cd7c844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a9ca7df05a988e8161822fa5e5c766b24d7b64df1146278ea0b30912cd7c844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9ca7df05a988e8161822fa5e5c766b24d7b64df1146278ea0b30912cd7c844", kill_on_drop: false }`
[INFO] [stdout] 2a9ca7df05a988e8161822fa5e5c766b24d7b64df1146278ea0b30912cd7c844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a02ee267c57e7892a0c0269997f1c63d58961805eba85fef87be9e010699fbfd
[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" "a02ee267c57e7892a0c0269997f1c63d58961805eba85fef87be9e010699fbfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling gluon_codegen v0.17.2
[INFO] [stderr]    Compiling codespan v0.9.5
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[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 10.91s
[INFO] running `Command { std: "docker" "inspect" "a02ee267c57e7892a0c0269997f1c63d58961805eba85fef87be9e010699fbfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02ee267c57e7892a0c0269997f1c63d58961805eba85fef87be9e010699fbfd", kill_on_drop: false }`
[INFO] [stdout] a02ee267c57e7892a0c0269997f1c63d58961805eba85fef87be9e010699fbfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd8174977ac436586ce994c61789c1b3c2298c0f0f7f84effa589b920bbba74a
[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" "fd8174977ac436586ce994c61789c1b3c2298c0f0f7f84effa589b920bbba74a", kill_on_drop: false }`
[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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling env_logger v0.7.1
[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 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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]      = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[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 6.94s
[INFO] running `Command { std: "docker" "inspect" "fd8174977ac436586ce994c61789c1b3c2298c0f0f7f84effa589b920bbba74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd8174977ac436586ce994c61789c1b3c2298c0f0f7f84effa589b920bbba74a", kill_on_drop: false }`
[INFO] [stdout] fd8174977ac436586ce994c61789c1b3c2298c0f0f7f84effa589b920bbba74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2021-08-01" "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] 8ba42ed1a8a81f96686a7fc8a4cd7ceae72c6436c7833c20f4bc748a8ed1d216
[INFO] running `Command { std: "docker" "start" "-a" "8ba42ed1a8a81f96686a7fc8a4cd7ceae72c6436c7833c20f4bc748a8ed1d216", 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 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[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: `gluon_base` (lib) generated 2 warnings
[INFO] [stderr] warning: `gluon_base` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gluon_base-16e264d9aa7756f1)
[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 types::tests::walk_move_types_test ... ok
[INFO] [stdout] test source::tests::empty_comment_iter ... ok
[INFO] [stdout] test tests::filename_to_module_test ... 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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compiletest.rs (/opt/rustwide/target/debug/deps/compiletest-84c6b3a21fa8d1fc)
[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-e3d4c9f316d14380)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test show_record_multi_line_nested ... ok
[INFO] [stdout] test show_record_multifield ... ok
[INFO] [stdout] test show_record_multiline ... ok
[INFO] [stdout] test show_record_singleton ... ok
[INFO] [stdout] test show_kind ... ok
[INFO] [stdout] test forall_hides_generic_flag ... ok
[INFO] [stdout] test show_forall ... ok
[INFO] [stdout] test show_polymorphic_record ... ok
[INFO] [stdout] test show_polymorphic_record_associated_type ... ok
[INFO] [stdout] test break_record ... ok
[INFO] [stdout] test show_function ... ok
[INFO] [stdout] test show_record_empty ... ok
[INFO] [stdout] test resolve_partially_applied_alias ... ok
[INFO] [stdout] test show_record_singleton_polymorphic ... ok
[INFO] [stdout] test show_record_filtered ... ok
[INFO] [stdout] test show_record_long_type ... ok
[INFO] [stdout] test show_variant ... ok
[INFO] [stdout] test take_implicits_into_account_on_infix_type ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gluon_base
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/pos.rs - pos::Span<I>::with_end (line 157) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::until (line 288) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::containment_exclusive (line 217) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::to (line 245) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::between (line 268) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::new (line 79) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::contains (line 171) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::with_start (line 143) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::new (line 69) ... ok
[INFO] [stdout] test src/pos.rs - pos::Span<I>::containment (line 192) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::SymbolModule::scoped_symbol (line 741) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8ba42ed1a8a81f96686a7fc8a4cd7ceae72c6436c7833c20f4bc748a8ed1d216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba42ed1a8a81f96686a7fc8a4cd7ceae72c6436c7833c20f4bc748a8ed1d216", kill_on_drop: false }`
[INFO] [stdout] 8ba42ed1a8a81f96686a7fc8a4cd7ceae72c6436c7833c20f4bc748a8ed1d216
