[INFO] fetching crate hera 0.1.0... [INFO] checking hera-0.1.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate hera 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate hera 0.1.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hera 0.1.0 [INFO] finished tweaking crates.io crate hera 0.1.0 [INFO] tweaked toml for crates.io crate hera 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 115 packages to latest compatible versions [INFO] [stderr] Adding assert_cmd v0.9.1 (latest: v2.0.16) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.16) [INFO] [stderr] Adding env_logger v0.5.13 (latest: v0.11.5) [INFO] [stderr] Adding escargot v0.3.1 (latest: v0.5.12) [INFO] [stderr] Adding float-cmp v0.4.0 (latest: v0.9.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding git2 v0.7.5 (latest: v0.19.0) [INFO] [stderr] Adding handlebars v1.1.0 (latest: v6.0.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v1.0.2) [INFO] [stderr] Adding libgit2-sys v0.7.11 (latest: v0.17.0+1.8.1) [INFO] [stderr] Adding libssh2-sys v0.2.23 (latest: v0.3.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding normalize-line-endings v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding predicates v0.9.1 (latest: v3.1.2) [INFO] [stderr] Adding predicates-core v0.9.0 (latest: v1.0.8) [INFO] [stderr] Adding predicates-tree v0.9.0 (latest: v1.0.11) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding tokei v8.0.1 (latest: v12.1.2) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.2) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded normalize-line-endings v0.2.2 [INFO] [stderr] Downloaded assert_cmd v0.9.1 [INFO] [stderr] Downloaded float-cmp v0.4.0 [INFO] [stderr] Downloaded handlebars v1.1.0 [INFO] [stderr] Downloaded git2 v0.7.5 [INFO] [stderr] Downloaded libssh2-sys v0.2.23 [INFO] [stderr] Downloaded libgit2-sys v0.7.11 [INFO] [stderr] Downloaded predicates-core v0.9.0 [INFO] [stderr] Downloaded predicates v0.9.1 [INFO] [stderr] Downloaded predicates-tree v0.9.0 [INFO] [stderr] Downloaded tokei v8.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c1e5777d535712cff9652d6fc09e78dd484001254a79ff6efbd04e5a34be3ee [INFO] running `Command { std: "docker" "start" "-a" "5c1e5777d535712cff9652d6fc09e78dd484001254a79ff6efbd04e5a34be3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c1e5777d535712cff9652d6fc09e78dd484001254a79ff6efbd04e5a34be3ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c1e5777d535712cff9652d6fc09e78dd484001254a79ff6efbd04e5a34be3ee", kill_on_drop: false }` [INFO] [stdout] 5c1e5777d535712cff9652d6fc09e78dd484001254a79ff6efbd04e5a34be3ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3d1f35993ac99a266e125002c3e134db94401b503bb388ae6ef9597d6030c75 [INFO] running `Command { std: "docker" "start" "-a" "c3d1f35993ac99a266e125002c3e134db94401b503bb388ae6ef9597d6030c75", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling bstr v1.10.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling curl-sys v0.4.74+curl-8.9.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking openssl-sys v0.9.103 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking predicates-core v0.9.0 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking predicates-tree v0.9.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking predicates v0.9.1 [INFO] [stderr] Checking assert_cmd v0.9.1 [INFO] [stderr] Compiling handlebars v1.1.0 [INFO] [stderr] Compiling tokei v8.0.1 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking hera v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | fn main() -> Result<(), 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] 21 | fn main() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | -> Result> [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] 80 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | fn main() -> Result<(), 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] 21 | fn main() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | -> Result> [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] 80 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/changes.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | -> Result> [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] 47 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/changes.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | -> Result> [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] 47 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `status` is never read [INFO] [stdout] --> src/changes.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct FileChanges { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | status: Delta, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileChanges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `status` is never read [INFO] [stdout] --> src/changes.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct FileChanges { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | status: Delta, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileChanges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.26s [INFO] running `Command { std: "docker" "inspect" "c3d1f35993ac99a266e125002c3e134db94401b503bb388ae6ef9597d6030c75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3d1f35993ac99a266e125002c3e134db94401b503bb388ae6ef9597d6030c75", kill_on_drop: false }` [INFO] [stdout] c3d1f35993ac99a266e125002c3e134db94401b503bb388ae6ef9597d6030c75 [INFO] checking hera-0.1.0 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate hera 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate hera 0.1.0 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hera 0.1.0 [INFO] finished tweaking crates.io crate hera 0.1.0 [INFO] tweaked toml for crates.io crate hera 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 115 packages to latest compatible versions [INFO] [stderr] Adding assert_cmd v0.9.1 (latest: v2.0.16) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.16) [INFO] [stderr] Adding env_logger v0.5.13 (latest: v0.11.5) [INFO] [stderr] Adding escargot v0.3.1 (latest: v0.5.12) [INFO] [stderr] Adding float-cmp v0.4.0 (latest: v0.9.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding git2 v0.7.5 (latest: v0.19.0) [INFO] [stderr] Adding handlebars v1.1.0 (latest: v6.0.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v1.0.2) [INFO] [stderr] Adding libgit2-sys v0.7.11 (latest: v0.17.0+1.8.1) [INFO] [stderr] Adding libssh2-sys v0.2.23 (latest: v0.3.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding normalize-line-endings v0.2.2 (latest: v0.3.0) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding predicates v0.9.1 (latest: v3.1.2) [INFO] [stderr] Adding predicates-core v0.9.0 (latest: v1.0.8) [INFO] [stderr] Adding predicates-tree v0.9.0 (latest: v1.0.11) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding tokei v8.0.1 (latest: v12.1.2) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.2) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c011cd0a001df0ae25a6a3704b70772519ae01ff03066ff561b3b462cae02cf [INFO] running `Command { std: "docker" "start" "-a" "6c011cd0a001df0ae25a6a3704b70772519ae01ff03066ff561b3b462cae02cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c011cd0a001df0ae25a6a3704b70772519ae01ff03066ff561b3b462cae02cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c011cd0a001df0ae25a6a3704b70772519ae01ff03066ff561b3b462cae02cf", kill_on_drop: false }` [INFO] [stdout] 6c011cd0a001df0ae25a6a3704b70772519ae01ff03066ff561b3b462cae02cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b902af6957eb0d36c750292b9e8b422c692d95cd9da1bdbd3e6a5bbbb45cac92 [INFO] running `Command { std: "docker" "start" "-a" "b902af6957eb0d36c750292b9e8b422c692d95cd9da1bdbd3e6a5bbbb45cac92", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling bstr v1.10.0 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling curl-sys v0.4.74+curl-8.9.0 [INFO] [stderr] Compiling libssh2-sys v0.2.23 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Checking openssl-sys v0.9.103 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling escargot v0.3.1 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking predicates-core v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Checking normalize-line-endings v0.2.2 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking predicates-tree v0.9.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking predicates v0.9.1 [INFO] [stderr] Checking assert_cmd v0.9.1 [INFO] [stderr] Compiling handlebars v1.1.0 [INFO] [stderr] Compiling tokei v8.0.1 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking hera v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | fn main() -> Result<(), 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] 21 | fn main() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | -> Result> [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] 80 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:21:29 [INFO] [stdout] | [INFO] [stdout] 21 | fn main() -> Result<(), 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] 21 | fn main() -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | -> Result> [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] 80 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/changes.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | -> Result> [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] 47 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/changes.rs:47:29 [INFO] [stdout] | [INFO] [stdout] 47 | -> Result> [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] 47 | -> Result> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `status` is never read [INFO] [stdout] --> src/changes.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct FileChanges { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | status: Delta, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileChanges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/changes.rs:28:56 [INFO] [stdout] | [INFO] [stdout] 28 | path: delta.old_file().path().and_then(|p| fs::canonicalize(p).ok()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/changes.rs:34:56 [INFO] [stdout] | [INFO] [stdout] 34 | path: delta.new_file().path().and_then(|p| fs::canonicalize(p).ok()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hera` (bin "hera") due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field `status` is never read [INFO] [stdout] --> src/changes.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 18 | pub struct FileChanges { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | status: Delta, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileChanges` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/changes.rs:28:56 [INFO] [stdout] | [INFO] [stdout] 28 | path: delta.old_file().path().and_then(|p| fs::canonicalize(p).ok()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/changes.rs:34:56 [INFO] [stdout] | [INFO] [stdout] 34 | path: delta.new_file().path().and_then(|p| fs::canonicalize(p).ok()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hera` (bin "hera" test) due to 3 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b902af6957eb0d36c750292b9e8b422c692d95cd9da1bdbd3e6a5bbbb45cac92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b902af6957eb0d36c750292b9e8b422c692d95cd9da1bdbd3e6a5bbbb45cac92", kill_on_drop: false }` [INFO] [stdout] b902af6957eb0d36c750292b9e8b422c692d95cd9da1bdbd3e6a5bbbb45cac92