[INFO] fetching crate ga-v4-flattener 0.4.0... [INFO] checking ga-v4-flattener-0.4.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ga-v4-flattener 0.4.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate ga-v4-flattener 0.4.0 [INFO] finished tweaking crates.io crate ga-v4-flattener 0.4.0 [INFO] tweaked toml for crates.io crate ga-v4-flattener 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ga-v4-flattener 0.4.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 69 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.2.11 (available: v0.6.0) [INFO] [stderr] Adding indoc v0.2.8 (available: v2.0.6) [INFO] [stderr] Adding itertools v0.7.11 (available: v0.14.0) [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 indoc-impl v0.2.8 [INFO] [stderr] Downloaded indoc v0.2.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6387d8466983856bea725a7d1814f5fc83acb9fd0d54d1891e6dc988b4dc4c0f [INFO] running `Command { std: "docker" "start" "-a" "6387d8466983856bea725a7d1814f5fc83acb9fd0d54d1891e6dc988b4dc4c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6387d8466983856bea725a7d1814f5fc83acb9fd0d54d1891e6dc988b4dc4c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6387d8466983856bea725a7d1814f5fc83acb9fd0d54d1891e6dc988b4dc4c0f", kill_on_drop: false }` [INFO] [stdout] 6387d8466983856bea725a7d1814f5fc83acb9fd0d54d1891e6dc988b4dc4c0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ab9432a470d9b8d7a5464112e9b50cfe4dd36339c320ff0f1eb654e21bba89d4 [INFO] running `Command { std: "docker" "start" "-a" "ab9432a470d9b8d7a5464112e9b50cfe4dd36339c320ff0f1eb654e21bba89d4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking csv-core v0.1.12 [INFO] [stderr] Compiling unindent v0.1.11 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling proc-macro-hack v0.4.3 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ga-v4-flattener v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types.rs:104:37 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn flat_value_iterator<'a>(&'a self) -> impl Iterator { [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] 104 | pub fn flat_value_iterator<'a>(&'a self) -> impl Iterator { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Compiling indoc-impl v0.2.8 [INFO] [stderr] Checking indoc v0.2.8 [INFO] [stdout] error: couldn't read `benches/to_row_array.rs`: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't read `benches/to_delimited.rs`: No such file or directory (os error 2) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ga-v4-flattener` (bench "to_row_array") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `ga-v4-flattener` (bench "to_delimited") due to 1 previous error [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/types.rs:104:37 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn flat_value_iterator<'a>(&'a self) -> impl Iterator { [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] 104 | pub fn flat_value_iterator<'a>(&'a self) -> impl Iterator { [INFO] [stdout] | ++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab9432a470d9b8d7a5464112e9b50cfe4dd36339c320ff0f1eb654e21bba89d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab9432a470d9b8d7a5464112e9b50cfe4dd36339c320ff0f1eb654e21bba89d4", kill_on_drop: false }` [INFO] [stdout] ab9432a470d9b8d7a5464112e9b50cfe4dd36339c320ff0f1eb654e21bba89d4