[INFO] fetching crate indexkv 0.2.6... [INFO] checking indexkv-0.2.6 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354 [INFO] extracting crate indexkv 0.2.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate indexkv 0.2.6 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate indexkv 0.2.6 [INFO] finished tweaking crates.io crate indexkv 0.2.6 [INFO] tweaked toml for crates.io crate indexkv 0.2.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3fc77c2c50065e5413cb6e837a4f7c4dd27cacc2cd6a34432f108b0fc6472980 [INFO] running `Command { std: "docker" "start" "-a" "3fc77c2c50065e5413cb6e837a4f7c4dd27cacc2cd6a34432f108b0fc6472980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fc77c2c50065e5413cb6e837a4f7c4dd27cacc2cd6a34432f108b0fc6472980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fc77c2c50065e5413cb6e837a4f7c4dd27cacc2cd6a34432f108b0fc6472980", kill_on_drop: false }` [INFO] [stdout] 3fc77c2c50065e5413cb6e837a4f7c4dd27cacc2cd6a34432f108b0fc6472980 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1acfabf5281ddcbdc48f6ec3c8d8b624f8201c0c37659ad0302750fc6fc3e2b1 [INFO] running `Command { std: "docker" "start" "-a" "1acfabf5281ddcbdc48f6ec3c8d8b624f8201c0c37659ad0302750fc6fc3e2b1", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.13 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking futures-util v0.3.13 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking futures-executor v0.3.13 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking async-bincode v0.5.1 [INFO] [stderr] Checking indexkv v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::hash::BuildHasher` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::hash::BuildHasher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot use constants which depend on generic parameters in types [INFO] [stdout] --> src/lib.rs:114:23 [INFO] [stdout] | [INFO] [stdout] 114 | let mut buf = [0u8; Self::header_size() as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_evaluatable_unchecked)]` 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 a future release! [INFO] [stdout] = note: for more information, see issue #76200 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot use constants which depend on generic parameters in types [INFO] [stdout] --> src/lib.rs:122:23 [INFO] [stdout] | [INFO] [stdout] 122 | let mut buf = [0u8; Self::index_entry_size() as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #76200 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::BuildHasher` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::hash::BuildHasher; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot use constants which depend on generic parameters in types [INFO] [stdout] --> src/lib.rs:114:23 [INFO] [stdout] | [INFO] [stdout] 114 | let mut buf = [0u8; Self::header_size() as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(const_evaluatable_unchecked)]` 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 a future release! [INFO] [stdout] = note: for more information, see issue #76200 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot use constants which depend on generic parameters in types [INFO] [stdout] --> src/lib.rs:122:23 [INFO] [stdout] | [INFO] [stdout] 122 | let mut buf = [0u8; Self::index_entry_size() as usize]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #76200 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:366:7 [INFO] [stdout] | [INFO] [stdout] 366 | let mut values = (0..5).map(|i| FixedWidth::new(i)).collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:385:7 [INFO] [stdout] | [INFO] [stdout] 385 | let mut values = (0..13).map(|i| FixedWidth::new(i)).collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:404:7 [INFO] [stdout] | [INFO] [stdout] 404 | let mut values = (0..41).map(|i| FixedWidth::new(i)).collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:423:7 [INFO] [stdout] | [INFO] [stdout] 423 | let mut values = (0..47).map(|i| FixedWidth::new(i)).collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:442:7 [INFO] [stdout] | [INFO] [stdout] 442 | let mut values = (0..53).map(|i| FixedWidth::new(i)).collect::>(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.48s [INFO] running `Command { std: "docker" "inspect" "1acfabf5281ddcbdc48f6ec3c8d8b624f8201c0c37659ad0302750fc6fc3e2b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1acfabf5281ddcbdc48f6ec3c8d8b624f8201c0c37659ad0302750fc6fc3e2b1", kill_on_drop: false }` [INFO] [stdout] 1acfabf5281ddcbdc48f6ec3c8d8b624f8201c0c37659ad0302750fc6fc3e2b1