[INFO] fetching crate tree-buf 0.10.0... [INFO] testing tree-buf-0.10.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate tree-buf 0.10.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate tree-buf 0.10.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tree-buf 0.10.0 [INFO] finished tweaking crates.io crate tree-buf 0.10.0 [INFO] tweaked toml for crates.io crate tree-buf 0.10.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded defer v0.1.0 [INFO] [stderr] Downloaded zigzag v0.1.0 [INFO] [stderr] Downloaded tree-buf-macros v0.10.0 [INFO] [stderr] Downloaded gibbon v0.1.3 [INFO] [stderr] Downloaded firestorm v0.3.1 [INFO] [stderr] Downloaded simple-16 v0.2.0 [INFO] [stderr] Downloaded coercible_errors v0.1.4 [INFO] [stderr] Downloaded transmute v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6b89c79c527b52e257ed2b6a5508c3ba8633bd4651f35d57bd75c7ab0ec224b [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" "c6b89c79c527b52e257ed2b6a5508c3ba8633bd4651f35d57bd75c7ab0ec224b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6b89c79c527b52e257ed2b6a5508c3ba8633bd4651f35d57bd75c7ab0ec224b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6b89c79c527b52e257ed2b6a5508c3ba8633bd4651f35d57bd75c7ab0ec224b", kill_on_drop: false }` [INFO] [stdout] c6b89c79c527b52e257ed2b6a5508c3ba8633bd4651f35d57bd75c7ab0ec224b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8cc961c44e6e46222b8a3ef2bfd4a81489bd7a52275975891c22a2d29b20be8 [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" "b8cc961c44e6e46222b8a3ef2bfd4a81489bd7a52275975891c22a2d29b20be8", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling firestorm v0.3.1 [INFO] [stderr] Compiling gibbon v0.1.3 [INFO] [stderr] Compiling defer v0.1.0 [INFO] [stderr] Compiling transmute v0.1.1 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling simple-16 v0.2.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling object v0.25.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling zigzag v0.1.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling coercible_errors v0.1.4 [INFO] [stderr] Compiling tree-buf-macros v0.10.0 [INFO] [stderr] Compiling tree-buf v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/internal/branch/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.13s [INFO] running `Command { std: "docker" "inspect" "b8cc961c44e6e46222b8a3ef2bfd4a81489bd7a52275975891c22a2d29b20be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8cc961c44e6e46222b8a3ef2bfd4a81489bd7a52275975891c22a2d29b20be8", kill_on_drop: false }` [INFO] [stdout] b8cc961c44e6e46222b8a3ef2bfd4a81489bd7a52275975891c22a2d29b20be8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9fe6cf5104b6d2cf754ba5cf10a1134cfa5b53447a795fca8f88571449693f8 [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" "b9fe6cf5104b6d2cf754ba5cf10a1134cfa5b53447a795fca8f88571449693f8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/internal/branch/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling tree-buf v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused attribute [INFO] [stdout] --> src/internal/branch/mod.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 42.70s [INFO] running `Command { std: "docker" "inspect" "b9fe6cf5104b6d2cf754ba5cf10a1134cfa5b53447a795fca8f88571449693f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9fe6cf5104b6d2cf754ba5cf10a1134cfa5b53447a795fca8f88571449693f8", kill_on_drop: false }` [INFO] [stdout] b9fe6cf5104b6d2cf754ba5cf10a1134cfa5b53447a795fca8f88571449693f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a8a365f3bf4f995130cc37d3c42a647cc316c1f6cb416f298f0291698fa5c7ce [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" "a8a365f3bf4f995130cc37d3c42a647cc316c1f6cb416f298f0291698fa5c7ce", kill_on_drop: false }` [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/internal/branch/mod.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused attribute [INFO] [stderr] --> src/internal/branch/mod.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tree_buf-c32e62bd6826cdcc) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test internal::branch::tests::all_array_type_ids ... ok [INFO] [stdout] test internal::branch::tests::all_root_type_ids ... ok [INFO] [stdout] test internal::encodings::packed_bool::tests::round_trip_packed_bool ... ok [INFO] [stdout] test internal::buffer::tests::can_push_to_capacity ... ok [INFO] [stdout] test internal::buffer::tests::deref ... ok [INFO] [stdout] test internal::buffer::tests::can_extend ... ok [INFO] [stdout] test internal::encodings::varint::tests::test_suffix ... ok [INFO] [stderr] Running tests/enums.rs (/opt/rustwide/target/debug/deps/enums-4e27d52524b81616) [INFO] [stdout] test internal::encodings::varint::tests::test_prefix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test void_value ... ok [INFO] [stdout] test selects_correct_discriminant ... ok [INFO] [stdout] test unnamed_field_one_variant ... ok [INFO] [stdout] test unused_variations_do_not_affect_size ... ok [INFO] [stdout] test pub_vis ... ok [INFO] [stdout] test mixed_void_and_single ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running tests/error_sizes.rs (/opt/rustwide/target/debug/deps/error_sizes-868f4de739117fd0) [INFO] [stdout] [INFO] [stderr] Running tests/round_trip.rs (/opt/rustwide/target/debug/deps/round_trip-ce87e8cb18178c48) [INFO] [stdout] running 1 test [INFO] [stdout] test tuples_reduce_error_size ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test broken_gorilla ... ignored [INFO] [stdout] test bools_root ... ok [INFO] [stdout] test broken_int ... ok [INFO] [stdout] test array1 ... ok [INFO] [stdout] test conversions ... ok [INFO] [stdout] test delta_prefix_var ... ok [INFO] [stdout] test bool_array ... ok [INFO] [stdout] test enum_with_vec ... ok [INFO] [stdout] test float32_vec ... ok [INFO] [stdout] test int_vec ... ok [INFO] [stdout] test lossy_f64_vec ... ok [INFO] [stdout] test map_0_root ... ok [INFO] [stdout] test ignores ... ok [INFO] [stdout] test float64_vec ... ok [INFO] [stdout] test int_to_bool_nested ... ok [INFO] [stdout] test array_tuple ... ok [INFO] [stdout] test opts_root ... ok [INFO] [stdout] test maps_void ... ok [INFO] [stdout] test long_bool_runs ... ok [INFO] [stdout] test item ... ok [INFO] [stdout] test nullable_array ... ok [INFO] [stdout] test item_vec ... ok [INFO] [stdout] test small_structs ... ok [INFO] [stdout] test nested_float_vec ... ok [INFO] [stdout] test maps_array ... ok [INFO] [stdout] test fixed_arrays ... ok [INFO] [stdout] test visibility_modifiers ... ok [INFO] [stdout] test map_n_root ... ok [INFO] [stdout] test nested_strings_using_rle ... ok [INFO] [stdout] test map_1_root ... ok [INFO] [stdout] test various_types ... ok [INFO] [stdout] test large_structs ... ok [INFO] [stdout] test strings_using_dictionary ... ok [INFO] [stdout] test ints_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] Running tests/schema_migrations.rs (/opt/rustwide/target/debug/deps/schema_migrations-2de220ec0ebf0c60) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test canonical_idents_compatible ... ok [INFO] [stdout] test fixed_array_to_vec ... ok [INFO] [stdout] test add_option_defaults_to_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running tests/schema_mismatches.rs (/opt/rustwide/target/debug/deps/schema_mismatches-66d57f7e7fec055d) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Doc-tests tree-buf [INFO] [stdout] test wrong_tuple_length ... ok [INFO] [stdout] test missnamed_obj_field ... ok [INFO] [stdout] test mismatched_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a8a365f3bf4f995130cc37d3c42a647cc316c1f6cb416f298f0291698fa5c7ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8a365f3bf4f995130cc37d3c42a647cc316c1f6cb416f298f0291698fa5c7ce", kill_on_drop: false }` [INFO] [stdout] a8a365f3bf4f995130cc37d3c42a647cc316c1f6cb416f298f0291698fa5c7ce