[INFO] fetching crate gedcom 0.2.2... [INFO] checking gedcom-0.2.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate gedcom 0.2.2 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate gedcom 0.2.2 [INFO] finished tweaking crates.io crate gedcom 0.2.2 [INFO] tweaked toml for crates.io crate gedcom 0.2.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate gedcom 0.2.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate gedcom 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_test v1.0.123 [INFO] [stderr] Downloaded serde_json v1.0.62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e53f158c8b12900e6be3c117b066274f1c5f3819308e9db0c06f47378557d87 [INFO] running `Command { std: "docker" "start" "-a" "1e53f158c8b12900e6be3c117b066274f1c5f3819308e9db0c06f47378557d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e53f158c8b12900e6be3c117b066274f1c5f3819308e9db0c06f47378557d87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e53f158c8b12900e6be3c117b066274f1c5f3819308e9db0c06f47378557d87", kill_on_drop: false }` [INFO] [stdout] 1e53f158c8b12900e6be3c117b066274f1c5f3819308e9db0c06f47378557d87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c4cfa5918f6e353d4ace08d635db65b646bc6c0b7312dbbaca3f06ba79906b76 [INFO] running `Command { std: "docker" "start" "-a" "c4cfa5918f6e353d4ace08d635db65b646bc6c0b7312dbbaca3f06ba79906b76", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking gedcom v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types/individual.rs:90:29 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct FamilyLink(Xref, FamilyLinkType, Option); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `FamilyLink` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 90 - pub struct FamilyLink(Xref, FamilyLinkType, Option); [INFO] [stdout] 90 + pub struct FamilyLink(Xref, (), Option); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(chars: Chars<'a>) -> Parser { [INFO] [stdout] | ^^ ------ the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(chars: Chars<'a>) -> Parser<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tokenizer.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(chars: Chars<'a>) -> Tokenizer { [INFO] [stdout] | ^^ --------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(chars: Chars<'a>) -> Tokenizer<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_test v1.0.123 [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/types/individual.rs:90:29 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct FamilyLink(Xref, FamilyLinkType, Option); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `FamilyLink` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 90 - pub struct FamilyLink(Xref, FamilyLinkType, Option); [INFO] [stdout] 90 + pub struct FamilyLink(Xref, (), Option); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/parser.rs:19:29 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(chars: Chars<'a>) -> Parser { [INFO] [stdout] | ^^ ------ the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 19 | pub fn new(chars: Chars<'a>) -> Parser<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/tokenizer.rs:41:29 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(chars: Chars<'a>) -> Tokenizer { [INFO] [stdout] | ^^ --------- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(chars: Chars<'a>) -> Tokenizer<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: serde_test v1.0.123 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "c4cfa5918f6e353d4ace08d635db65b646bc6c0b7312dbbaca3f06ba79906b76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4cfa5918f6e353d4ace08d635db65b646bc6c0b7312dbbaca3f06ba79906b76", kill_on_drop: false }` [INFO] [stdout] c4cfa5918f6e353d4ace08d635db65b646bc6c0b7312dbbaca3f06ba79906b76