[INFO] cloning repository https://github.com/datavzrd/readervzrd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/datavzrd/readervzrd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatavzrd%2Freadervzrd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatavzrd%2Freadervzrd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebdd7d0737f2c8d4bcf253d0a020221813a92b3c
[INFO] checking datavzrd/readervzrd against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdatavzrd%2Freadervzrd" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/datavzrd/readervzrd
[INFO] finished tweaking git repo https://github.com/datavzrd/readervzrd
[INFO] tweaked toml for git repo https://github.com/datavzrd/readervzrd written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/datavzrd/readervzrd 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 git repo https://github.com/datavzrd/readervzrd 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]     Updating crates.io index
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[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] 26cd79ee3796d9117ad38aa3f52c7f62175cd663c1504b6c4cf4d1b0d5412181
[INFO] running `Command { std: "docker" "start" "-a" "26cd79ee3796d9117ad38aa3f52c7f62175cd663c1504b6c4cf4d1b0d5412181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26cd79ee3796d9117ad38aa3f52c7f62175cd663c1504b6c4cf4d1b0d5412181", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cd79ee3796d9117ad38aa3f52c7f62175cd663c1504b6c4cf4d1b0d5412181", kill_on_drop: false }`
[INFO] [stdout] 26cd79ee3796d9117ad38aa3f52c7f62175cd663c1504b6c4cf4d1b0d5412181
[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] a5711ca38cf217143fbbc3e46a3d78e9be6bd269eb2ebefd84886b966c0a6fbf
[INFO] running `Command { std: "docker" "start" "-a" "a5711ca38cf217143fbbc3e46a3d78e9be6bd269eb2ebefd84886b966c0a6fbf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
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[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling version_check v0.9.5
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[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
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[INFO] [stderr]     Checking lexical-write-integer v1.0.5
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[INFO] [stderr]    Compiling cc v1.2.25
[INFO] [stderr]     Checking brotli v8.0.1
[INFO] [stderr]     Checking lexical-core v1.0.5
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[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking atoi v2.0.0
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[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking arrow-buffer v55.1.0
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[INFO] [stderr]     Checking arrow-select v55.1.0
[INFO] [stderr]     Checking arrow-ipc v55.1.0
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[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking parquet v55.1.0
[INFO] [stderr]     Checking readervzrd v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:171:20
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn records(&mut self) -> Result<FlexRecordIter, FileError> {
[INFO] [stdout]     |                    ^^^^^^^^^            -------------- the lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn records(&mut self) -> Result<FlexRecordIter<'_>, FileError> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:171:20
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn records(&mut self) -> Result<FlexRecordIter, FileError> {
[INFO] [stdout]     |                    ^^^^^^^^^            -------------- the lifetime gets resolved as `'_`
[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 remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn records(&mut self) -> Result<FlexRecordIter<'_>, FileError> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.44s
[INFO] running `Command { std: "docker" "inspect" "a5711ca38cf217143fbbc3e46a3d78e9be6bd269eb2ebefd84886b966c0a6fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5711ca38cf217143fbbc3e46a3d78e9be6bd269eb2ebefd84886b966c0a6fbf", kill_on_drop: false }`
[INFO] [stdout] a5711ca38cf217143fbbc3e46a3d78e9be6bd269eb2ebefd84886b966c0a6fbf