[INFO] fetching crate tange-collection 0.1.2... [INFO] checking tange-collection-0.1.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate tange-collection 0.1.2 into /workspace/builds/worker-98/source [INFO] validating manifest of crates.io crate tange-collection 0.1.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tange-collection 0.1.2 [INFO] finished tweaking crates.io crate tange-collection 0.1.2 [INFO] tweaked toml for crates.io crate tange-collection 0.1.2 written to /workspace/builds/worker-98/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f6c1bee8dc2d73034ac26488cafc8548b4b216bedc661cdf4e2adab0242ce20 [INFO] running `Command { std: "docker" "start" "-a" "6f6c1bee8dc2d73034ac26488cafc8548b4b216bedc661cdf4e2adab0242ce20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f6c1bee8dc2d73034ac26488cafc8548b4b216bedc661cdf4e2adab0242ce20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f6c1bee8dc2d73034ac26488cafc8548b4b216bedc661cdf4e2adab0242ce20", kill_on_drop: false }` [INFO] [stdout] 6f6c1bee8dc2d73034ac26488cafc8548b4b216bedc661cdf4e2adab0242ce20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3523a3c04c9b0a5f02cfd88d8d17d4e1c24af8a94dbadfc2cff3c89b3f2329bb [INFO] running `Command { std: "docker" "start" "-a" "3523a3c04c9b0a5f02cfd88d8d17d4e1c24af8a94dbadfc2cff3c89b3f2329bb", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking indexmap v0.4.1 [INFO] [stderr] Checking jobpool v0.3.8 [INFO] [stderr] Checking snap v0.2.5 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking priority-queue v0.5.4 [INFO] [stderr] Checking tange v0.1.1 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking tange-collection v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/memory.rs:169:56 [INFO] [stdout] | [INFO] [stdout] 169 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/memory.rs:197:56 [INFO] [stdout] | [INFO] [stdout] 197 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/disk.rs:199:56 [INFO] [stdout] | [INFO] [stdout] 199 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/mod.rs:18:52 [INFO] [stdout] | [INFO] [stdout] 18 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/memory.rs:169:56 [INFO] [stdout] | [INFO] [stdout] 169 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/memory.rs:197:56 [INFO] [stdout] | [INFO] [stdout] 197 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/disk.rs:199:56 [INFO] [stdout] | [INFO] [stdout] 199 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/collection/mod.rs:18:52 [INFO] [stdout] | [INFO] [stdout] 18 | F: 'static + Sync + Send + Clone + Fn(&A, &mut FnMut(B) -> ()), [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(B) -> ()` [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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.82s [INFO] running `Command { std: "docker" "inspect" "3523a3c04c9b0a5f02cfd88d8d17d4e1c24af8a94dbadfc2cff3c89b3f2329bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3523a3c04c9b0a5f02cfd88d8d17d4e1c24af8a94dbadfc2cff3c89b3f2329bb", kill_on_drop: false }` [INFO] [stdout] 3523a3c04c9b0a5f02cfd88d8d17d4e1c24af8a94dbadfc2cff3c89b3f2329bb