[INFO] fetching crate realize 0.1.0... [INFO] checking realize-0.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate realize 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate realize 0.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate realize 0.1.0 [INFO] finished tweaking crates.io crate realize 0.1.0 [INFO] tweaked toml for crates.io crate realize 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 80 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding error-chain v0.10.0 (latest: v0.12.4) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hmac v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding libsystemd v0.4.1 (latest: v0.7.0) [INFO] [stderr] Adding linked-hash-map v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding nix v0.23.2 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding sha1 v0.2.0 (latest: v0.10.6) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding subtle v2.4.1 (latest: v2.5.0) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sha1 v0.2.0 [INFO] [stderr] Downloaded slog-journald v2.2.0 [INFO] [stderr] Downloaded slog-async v2.8.0 [INFO] [stderr] Downloaded linked-hash-map v0.4.2 [INFO] [stderr] Downloaded libsystemd v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7951e9911225684566be66302a8b2a7edc2e3b0d4be781759afc190faa0b6961 [INFO] running `Command { std: "docker" "start" "-a" "7951e9911225684566be66302a8b2a7edc2e3b0d4be781759afc190faa0b6961", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7951e9911225684566be66302a8b2a7edc2e3b0d4be781759afc190faa0b6961", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7951e9911225684566be66302a8b2a7edc2e3b0d4be781759afc190faa0b6961", kill_on_drop: false }` [INFO] [stdout] 7951e9911225684566be66302a8b2a7edc2e3b0d4be781759afc190faa0b6961 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5845ee317c8c4367b858b18556cec96bda37c652fbefcb478231ed0bb8dc60ed [INFO] running `Command { std: "docker" "start" "-a" "5845ee317c8c4367b858b18556cec96bda37c652fbefcb478231ed0bb8dc60ed", kill_on_drop: false }` [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking linked-hash-map v0.4.2 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking libsystemd v0.4.1 [INFO] [stderr] Checking slog-journald v2.2.0 [INFO] [stderr] Checking realize v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `slog` is imported redundantly [INFO] [stdout] --> src/resource.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use slog; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | extern crate slog; [INFO] [stdout] | ------------------ the item `slog` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sha1` is imported redundantly [INFO] [stdout] --> src/util.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sha1; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate sha1; [INFO] [stdout] | ------------------ the item `sha1` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `linked_hash_map` is imported redundantly [INFO] [stdout] --> src/meta.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use linked_hash_map; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate linked_hash_map; [INFO] [stdout] | ----------------------------- the item `linked_hash_map` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog` is imported redundantly [INFO] [stdout] --> src/meta.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use slog; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | extern crate slog; [INFO] [stdout] | ------------------ the item `slog` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog` is imported redundantly [INFO] [stdout] --> src/resource.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use slog; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | extern crate slog; [INFO] [stdout] | ------------------ the item `slog` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `sha1` is imported redundantly [INFO] [stdout] --> src/util.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use sha1; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate sha1; [INFO] [stdout] | ------------------ the item `sha1` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `linked_hash_map` is imported redundantly [INFO] [stdout] --> src/meta.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use linked_hash_map; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 23 | extern crate linked_hash_map; [INFO] [stdout] | ----------------------------- the item `linked_hash_map` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | IO(io::Error) [INFO] [stdout] 7 | | /// An operating system IO error [INFO] [stdout] 8 | | ; [INFO] [stdout] 9 | | } [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `slog` is imported redundantly [INFO] [stdout] --> src/meta.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use slog; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:26:1 [INFO] [stdout] | [INFO] [stdout] 26 | extern crate slog; [INFO] [stdout] | ------------------ the item `slog` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/meta.rs:17:74 [INFO] [stdout] | [INFO] [stdout] 17 | linked_hash_map::LinkedHashMap<(any::TypeId, resource::Key), Box>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | linked_hash_map::LinkedHashMap<(any::TypeId, resource::Key), Box>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | IO(io::Error) [INFO] [stdout] 7 | | /// An operating system IO error [INFO] [stdout] 8 | | ; [INFO] [stdout] 9 | | } [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/meta.rs:17:74 [INFO] [stdout] | [INFO] [stdout] 17 | linked_hash_map::LinkedHashMap<(any::TypeId, resource::Key), Box>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 17 | linked_hash_map::LinkedHashMap<(any::TypeId, resource::Key), Box>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/resource.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | fn as_any(&self) -> &any::Any; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 | fn as_any(&self) -> &dyn any::Any; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/resource.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | fn as_any(&self) -> &any::Any; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 | fn as_any(&self) -> &dyn any::Any; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:213:26 [INFO] [stdout] | [INFO] [stdout] 213 | fn as_any(&self) -> &any::Any { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 213 | fn as_any(&self) -> &dyn any::Any { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/meta.rs:90:26 [INFO] [stdout] | [INFO] [stdout] 90 | fn as_any(&self) -> &any::Any { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn as_any(&self) -> &dyn any::Any { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fs.rs:213:26 [INFO] [stdout] | [INFO] [stdout] 213 | fn as_any(&self) -> &any::Any { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 213 | fn as_any(&self) -> &dyn any::Any { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | IO(io::Error) [INFO] [stdout] 7 | | /// An operating system IO error [INFO] [stdout] 8 | | ; [INFO] [stdout] 9 | | } [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/meta.rs:90:26 [INFO] [stdout] | [INFO] [stdout] 90 | fn as_any(&self) -> &any::Any { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [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 [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 90 | fn as_any(&self) -> &dyn any::Any { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/error.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / error_chain! { [INFO] [stdout] 5 | | foreign_links { [INFO] [stdout] 6 | | IO(io::Error) [INFO] [stdout] 7 | | /// An operating system IO error [INFO] [stdout] 8 | | ; [INFO] [stdout] 9 | | } [INFO] [stdout] 10 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `error_chain_processed` which comes from the expansion of the macro `error_chain` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.50s [INFO] running `Command { std: "docker" "inspect" "5845ee317c8c4367b858b18556cec96bda37c652fbefcb478231ed0bb8dc60ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5845ee317c8c4367b858b18556cec96bda37c652fbefcb478231ed0bb8dc60ed", kill_on_drop: false }` [INFO] [stdout] 5845ee317c8c4367b858b18556cec96bda37c652fbefcb478231ed0bb8dc60ed