[INFO] fetching crate toml-bombadil 1.11.2... [INFO] checking toml-bombadil-1.11.2 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782 [INFO] extracting crate toml-bombadil 1.11.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate toml-bombadil 1.11.2 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate toml-bombadil 1.11.2 [INFO] finished tweaking crates.io crate toml-bombadil 1.11.2 [INFO] tweaked toml for crates.io crate toml-bombadil 1.11.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate toml-bombadil 1.11.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b1733b8bdce7fcde08178a41ba46e34dae468a609be4e72f04fa050d724143ee [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" "b1733b8bdce7fcde08178a41ba46e34dae468a609be4e72f04fa050d724143ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1733b8bdce7fcde08178a41ba46e34dae468a609be4e72f04fa050d724143ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1733b8bdce7fcde08178a41ba46e34dae468a609be4e72f04fa050d724143ee", kill_on_drop: false }` [INFO] [stdout] b1733b8bdce7fcde08178a41ba46e34dae468a609be4e72f04fa050d724143ee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 486fa59632ffa19aa58e11cc7046fbb54d3bb5d373a00f79f2a51d22a5cfa8eb [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" "486fa59632ffa19aa58e11cc7046fbb54d3bb5d373a00f79f2a51d22a5cfa8eb", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.78 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking ucd-trie v0.1.3 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking temp_testdir v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking pest v2.1.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking lexical-core v0.7.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking termion v1.5.5 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Checking config v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking toml-bombadil v1.11.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/settings.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[serde(deny_unknown_fields)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | #[derive(Debug, Deserialize, Serialize)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` 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 #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: derive helper attribute is used before it is introduced [INFO] [stdout] --> src/settings.rs:10:3 [INFO] [stdout] | [INFO] [stdout] 10 | #[serde(deny_unknown_fields)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | #[derive(Debug, Deserialize, Serialize)] [INFO] [stdout] | ----------- the attribute is introduced here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(legacy_derive_helpers)]` 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 #79202 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 51.07s [INFO] running `Command { std: "docker" "inspect" "486fa59632ffa19aa58e11cc7046fbb54d3bb5d373a00f79f2a51d22a5cfa8eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "486fa59632ffa19aa58e11cc7046fbb54d3bb5d373a00f79f2a51d22a5cfa8eb", kill_on_drop: false }` [INFO] [stdout] 486fa59632ffa19aa58e11cc7046fbb54d3bb5d373a00f79f2a51d22a5cfa8eb