[INFO] fetching crate serde_fs 0.2.0... [INFO] testing serde_fs-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] extracting crate serde_fs 0.2.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate serde_fs 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fd4ea4b4631859cb94acd35213b2e0f9ec37e86bc7265bfe737a695e4e2f1c1 [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" "5fd4ea4b4631859cb94acd35213b2e0f9ec37e86bc7265bfe737a695e4e2f1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fd4ea4b4631859cb94acd35213b2e0f9ec37e86bc7265bfe737a695e4e2f1c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fd4ea4b4631859cb94acd35213b2e0f9ec37e86bc7265bfe737a695e4e2f1c1", kill_on_drop: false }` [INFO] [stdout] 5fd4ea4b4631859cb94acd35213b2e0f9ec37e86bc7265bfe737a695e4e2f1c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db13141e68ea93ac690e4930965bce387f079ae59f8bb52235289a9e4283c151 [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" "db13141e68ea93ac690e4930965bce387f079ae59f8bb52235289a9e4283c151", 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [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 7.48s [INFO] running `Command { std: "docker" "inspect" "db13141e68ea93ac690e4930965bce387f079ae59f8bb52235289a9e4283c151", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db13141e68ea93ac690e4930965bce387f079ae59f8bb52235289a9e4283c151", kill_on_drop: false }` [INFO] [stdout] db13141e68ea93ac690e4930965bce387f079ae59f8bb52235289a9e4283c151 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6d8fb5384d05781b4a4894a8117d526be44555471005c3341513db67af66725c [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" "6d8fb5384d05781b4a4894a8117d526be44555471005c3341513db67af66725c", 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] [stderr] Compiling serde_json v1.0.66 [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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [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 10.14s [INFO] running `Command { std: "docker" "inspect" "6d8fb5384d05781b4a4894a8117d526be44555471005c3341513db67af66725c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d8fb5384d05781b4a4894a8117d526be44555471005c3341513db67af66725c", kill_on_drop: false }` [INFO] [stdout] 6d8fb5384d05781b4a4894a8117d526be44555471005c3341513db67af66725c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c900ab2d09498cd353704746987ec2d50f90475889eda9cbcf40cd39141e3276 [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" "c900ab2d09498cd353704746987ec2d50f90475889eda9cbcf40cd39141e3276", 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 is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: `serde_fs` (lib) generated 1 warning [INFO] [stderr] warning: `serde_fs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/serde_fs-1341d72fd91dd1de) [INFO] [stdout] [INFO] [stdout] running 66 tests [INFO] [stdout] test de::tests::newtype_variant ... ok [INFO] [stdout] test de::tests::char_empty ... ok [INFO] [stdout] test de::tests::map ... ok [INFO] [stdout] test de::tests::bytes ... ok [INFO] [stdout] test de::tests::newtype_struct ... ok [INFO] [stdout] test de::tests::boolean ... ok [INFO] [stdout] test de::tests::option ... ok [INFO] [stdout] test de::tests::seq ... ok [INFO] [stdout] test de::tests::structure_extra ... ok [INFO] [stdout] test de::tests::char ... ok [INFO] [stdout] test de::tests::boolean_extra_space ... ok [INFO] [stdout] test de::tests::struct_variant ... ok [INFO] [stdout] test de::tests::tuple_size_mismatch ... ok [INFO] [stdout] test de::tests::struct_variant_tag_content ... ok [INFO] [stdout] test de::tests::struct_variant_tag_internal ... ok [INFO] [stdout] test de::tests::structure ... ok [INFO] [stdout] test de::tests::numbers_extra_space ... ok [INFO] [stdout] test de::tests::seq_complex_elem ... ok [INFO] [stdout] test de::tests::tuple_newtype_variant ... ok [INFO] [stdout] test de::tests::tuple_newtype_variant_tag ... ok [INFO] [stdout] test de::tests::tuple ... ok [INFO] [stdout] test de::tests::newtype_tuple_variant ... ok [INFO] [stdout] test de::tests::unit_struct ... ok [INFO] [stdout] test de::tests::unit_wrong_variant ... ok [INFO] [stdout] test de::tests::unit_variant ... ok [INFO] [stdout] test de::tests::tuple_variant ... ok [INFO] [stdout] test ser::tests::bytes ... ok [INFO] [stdout] test de::tests::tuple_struct ... ok [INFO] [stdout] test de::tests::tuple_type_mismatch ... ok [INFO] [stdout] test ser::tests::map ... ok [INFO] [stdout] test de::tests::tuple_struct_type_mismatch ... ok [INFO] [stdout] test de::tests::tuple_struct_size_mismatch ... ok [INFO] [stdout] test de::tests::numbers ... ok [INFO] [stdout] test ser::tests::char ... ok [INFO] [stdout] test ser::tests::boolean ... ok [INFO] [stdout] test ser::tests::newtype_variant ... ok [INFO] [stdout] test ser::tests::map_extra ... ok [INFO] [stdout] test ser::tests::map_invalid_key ... ok [INFO] [stdout] test ser::tests::map_keep_aux_files ... ok [INFO] [stdout] test ser::tests::newtype_struct ... ok [INFO] [stdout] test ser::tests::newtype_tuple_variant ... ok [INFO] [stdout] test de::tests::unit ... ok [INFO] [stdout] test ser::tests::option ... ok [INFO] [stdout] test ser::tests::seq ... ok [INFO] [stdout] test de::tests::string ... ok [INFO] [stdout] test de::tests::unit_not_found ... ok [INFO] [stdout] test ser::tests::seq_shrink ... ok [INFO] [stdout] test ser::tests::struct_variant_tag_content ... ok [INFO] [stdout] test ser::tests::tuple_struct ... ok [INFO] [stdout] test ser::tests::structure_keep_aux_files ... ok [INFO] [stdout] test ser::tests::string ... ok [INFO] [stdout] test ser::tests::seq_empty ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant_keep_aux_files ... ok [INFO] [stdout] test ser::tests::seq_keep_aux_files ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant ... ok [INFO] [stdout] test ser::tests::tuple_variant ... ok [INFO] [stdout] test ser::tests::struct_variant_tag ... ok [INFO] [stdout] test ser::tests::numbers ... ok [INFO] [stdout] test ser::tests::unit_struct ... ok [INFO] [stdout] test ser::tests::unit_variant ... ok [INFO] [stdout] test ser::tests::unit ... ok [INFO] [stdout] test ser::tests::tuple_newtype_variant_tag ... ok [INFO] [stdout] test ser::tests::tuple ... ok [INFO] [stdout] test ser::tests::structure ... ok [INFO] [stdout] test ser::tests::struct_variant ... ok [INFO] [stdout] test de::tests::struct_variant_tag - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stderr] Doc-tests serde_fs [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - from_fs (line 56) ... ok [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] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.33s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c900ab2d09498cd353704746987ec2d50f90475889eda9cbcf40cd39141e3276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c900ab2d09498cd353704746987ec2d50f90475889eda9cbcf40cd39141e3276", kill_on_drop: false }` [INFO] [stdout] c900ab2d09498cd353704746987ec2d50f90475889eda9cbcf40cd39141e3276