[INFO] fetching crate serde_fs 0.2.0... [INFO] testing serde_fs-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate serde_fs 0.2.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate serde_fs 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde_fs 0.2.0 [INFO] finished tweaking crates.io crate serde_fs 0.2.0 [INFO] tweaked toml for crates.io crate serde_fs 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 723e3300c46ccdbc8eb5d8b7d84dd1a64613241f787c74145e99ac28ccf31699 [INFO] running `Command { std: "docker" "start" "-a" "723e3300c46ccdbc8eb5d8b7d84dd1a64613241f787c74145e99ac28ccf31699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "723e3300c46ccdbc8eb5d8b7d84dd1a64613241f787c74145e99ac28ccf31699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723e3300c46ccdbc8eb5d8b7d84dd1a64613241f787c74145e99ac28ccf31699", kill_on_drop: false }` [INFO] [stdout] 723e3300c46ccdbc8eb5d8b7d84dd1a64613241f787c74145e99ac28ccf31699 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 207921db3fc92a2b6049dbb6e05ff64906d396a566f60b0b8d6c8c3557221071 [INFO] running `Command { std: "docker" "start" "-a" "207921db3fc92a2b6049dbb6e05ff64906d396a566f60b0b8d6c8c3557221071", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling case v0.1.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling derive-error v0.0.5 [INFO] [stderr] Compiling serde_fs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:323:14 [INFO] [stdout] | [INFO] [stdout] 323 | dir: Box>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.78s [INFO] running `Command { std: "docker" "inspect" "207921db3fc92a2b6049dbb6e05ff64906d396a566f60b0b8d6c8c3557221071", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "207921db3fc92a2b6049dbb6e05ff64906d396a566f60b0b8d6c8c3557221071", kill_on_drop: false }` [INFO] [stdout] 207921db3fc92a2b6049dbb6e05ff64906d396a566f60b0b8d6c8c3557221071 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11b49866b17f5c55787d2dee62896abf2878ddd5c4e6f10cbc4a31d4515954c6 [INFO] running `Command { std: "docker" "start" "-a" "11b49866b17f5c55787d2dee62896abf2878ddd5c4e6f10cbc4a31d4515954c6", kill_on_drop: false }` [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling assert_matches v1.5.0 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:323:14 [INFO] [stdout] | [INFO] [stdout] 323 | dir: Box>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling serde_fs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/de.rs:323:14 [INFO] [stdout] | [INFO] [stdout] 323 | dir: Box>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.67s [INFO] running `Command { std: "docker" "inspect" "11b49866b17f5c55787d2dee62896abf2878ddd5c4e6f10cbc4a31d4515954c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11b49866b17f5c55787d2dee62896abf2878ddd5c4e6f10cbc4a31d4515954c6", kill_on_drop: false }` [INFO] [stdout] 11b49866b17f5c55787d2dee62896abf2878ddd5c4e6f10cbc4a31d4515954c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db4c85f8c5646919c11d920da9c80f8fe38ecb0c4525e218b619d35cfb461c10 [INFO] running `Command { std: "docker" "start" "-a" "db4c85f8c5646919c11d920da9c80f8fe38ecb0c4525e218b619d35cfb461c10", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:323:14 [INFO] [stderr] | [INFO] [stderr] 323 | dir: Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/de.rs:323:14 [INFO] [stderr] | [INFO] [stderr] 323 | dir: Box>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/serde_fs-dd071137f61e0b04) [INFO] [stdout] [INFO] [stdout] running 66 tests [INFO] [stdout] test de::tests::bytes ... ok [INFO] [stdout] test de::tests::newtype_struct ... ok [INFO] [stdout] test de::tests::char ... ok [INFO] [stdout] test de::tests::newtype_tuple_variant ... ok [INFO] [stdout] test de::tests::struct_variant ... ok [INFO] [stdout] test de::tests::map ... ok [INFO] [stdout] test de::tests::option ... ok [INFO] [stdout] test de::tests::boolean ... ok [INFO] [stdout] test de::tests::newtype_variant ... ok [INFO] [stdout] test de::tests::char_empty ... ok [INFO] [stdout] test de::tests::boolean_extra_space ... ok [INFO] [stdout] test de::tests::seq ... ok [INFO] [stdout] test de::tests::structure_extra ... ok [INFO] [stdout] test de::tests::numbers_extra_space ... ok [INFO] [stdout] test de::tests::seq_complex_elem ... ok [INFO] [stdout] test de::tests::structure ... ok [INFO] [stdout] test de::tests::numbers ... ok [INFO] [stdout] test de::tests::string ... ok [INFO] [stdout] test de::tests::tuple_newtype_variant ... ok [INFO] [stdout] test de::tests::struct_variant_tag_internal ... ok [INFO] [stdout] test de::tests::tuple_struct ... ok [INFO] [stdout] test de::tests::struct_variant_tag_content ... ok [INFO] [stdout] test de::tests::tuple ... ok [INFO] [stdout] test de::tests::tuple_newtype_variant_tag ... ok [INFO] [stdout] test de::tests::tuple_size_mismatch ... ok [INFO] [stdout] test de::tests::tuple_struct_type_mismatch ... ok [INFO] [stdout] test ser::tests::structure_keep_aux_files ... ok [INFO] [stdout] test ser::tests::seq_empty ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant ... ok [INFO] [stdout] test ser::tests::seq_shrink ... ok [INFO] [stdout] test ser::tests::newtype_struct ... ok [INFO] [stdout] test ser::tests::string ... ok [INFO] [stdout] test ser::tests::bytes ... ok [INFO] [stdout] test de::tests::tuple_struct_size_mismatch ... ok [INFO] [stdout] test de::tests::tuple_type_mismatch ... ok [INFO] [stdout] test ser::tests::char ... ok [INFO] [stdout] test de::tests::tuple_variant ... ok [INFO] [stdout] test ser::tests::struct_variant ... ok [INFO] [stdout] test ser::tests::seq ... ok [INFO] [stdout] test ser::tests::boolean ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant_tag ... ok [INFO] [stdout] test ser::tests::tuple_variant ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant_keep_aux_files ... ok [INFO] [stdout] test ser::tests::tuple_struct ... ok [INFO] [stdout] test ser::tests::structure ... ok [INFO] [stdout] test ser::tests::tuple ... ok [INFO] [stdout] test ser::tests::unit_variant ... ok [INFO] [stdout] test de::tests::unit ... ok [INFO] [stdout] test de::tests::unit_wrong_variant ... ok [INFO] [stdout] test de::tests::unit_struct ... ok [INFO] [stdout] test de::tests::unit_not_found ... ok [INFO] [stdout] test ser::tests::seq_keep_aux_files ... ok [INFO] [stdout] test ser::tests::newtype_tuple_variant ... ok [INFO] [stdout] test ser::tests::map_extra ... ok [INFO] [stdout] test de::tests::unit_variant ... ok [INFO] [stdout] test ser::tests::map ... ok [INFO] [stdout] test ser::tests::map_keep_aux_files ... ok [INFO] [stdout] test ser::tests::option ... ok [INFO] [stdout] test ser::tests::newtype_variant ... ok [INFO] [stdout] test ser::tests::struct_variant_tag ... ok [INFO] [stdout] test ser::tests::struct_variant_tag_content ... ok [INFO] [stdout] test ser::tests::map_invalid_key ... ok [INFO] [stdout] test ser::tests::unit ... ok [INFO] [stdout] test ser::tests::unit_struct ... ok [INFO] [stdout] test ser::tests::numbers ... ok [INFO] [stdout] test de::tests::struct_variant_tag ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_fs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - from_fs_in_place (line 85) ... ok [INFO] [stdout] test src/lib.rs - to_fs (line 22) ... ok [INFO] [stdout] test src/lib.rs - from_fs (line 56) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db4c85f8c5646919c11d920da9c80f8fe38ecb0c4525e218b619d35cfb461c10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db4c85f8c5646919c11d920da9c80f8fe38ecb0c4525e218b619d35cfb461c10", kill_on_drop: false }` [INFO] [stdout] db4c85f8c5646919c11d920da9c80f8fe38ecb0c4525e218b619d35cfb461c10