[INFO] cloning repository https://github.com/arrno/dataframe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arrno/dataframe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farrno%2Fdataframe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farrno%2Fdataframe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9df8361d41a3aa0244166597ef304e45ab7c559f
[INFO] checking arrno/dataframe/9df8361d41a3aa0244166597ef304e45ab7c559f against master#ab1d2444533d829e2d5cff6634cd3c70de6d7103 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farrno%2Fdataframe" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arrno/dataframe
[INFO] finished tweaking git repo https://github.com/arrno/dataframe
[INFO] tweaked toml for git repo https://github.com/arrno/dataframe written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arrno/dataframe on toolchain ab1d2444533d829e2d5cff6634cd3c70de6d7103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arrno/dataframe 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" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `rowboat` which is deprecated
[INFO] [stderr] warning: unused manifest key: lib.authors
[INFO] [stderr] warning: unused manifest key: lib.description
[INFO] [stderr] warning: unused manifest key: lib.homepage
[INFO] [stderr] warning: unused manifest key: lib.keywords
[INFO] [stderr] warning: unused manifest key: lib.license
[INFO] [stderr] warning: unused manifest key: lib.readme
[INFO] [stderr] warning: unused manifest key: lib.repository
[INFO] [stderr] warning: unused manifest key: lib.version
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0631a21f046f0e1b944bfef95fd432a2a19caa8b848c699f2c08db76a2513ceb
[INFO] running `Command { std: "docker" "start" "-a" "0631a21f046f0e1b944bfef95fd432a2a19caa8b848c699f2c08db76a2513ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0631a21f046f0e1b944bfef95fd432a2a19caa8b848c699f2c08db76a2513ceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0631a21f046f0e1b944bfef95fd432a2a19caa8b848c699f2c08db76a2513ceb", kill_on_drop: false }`
[INFO] [stdout] 0631a21f046f0e1b944bfef95fd432a2a19caa8b848c699f2c08db76a2513ceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ab1d2444533d829e2d5cff6634cd3c70de6d7103" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dff82888ee907e884c69161bf31245ff0f9cce154c7b6c4039733489caf98d30
[INFO] running `Command { std: "docker" "start" "-a" "dff82888ee907e884c69161bf31245ff0f9cce154c7b6c4039733489caf98d30", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `rowboat` which is deprecated
[INFO] [stderr] warning: unused manifest key: lib.authors
[INFO] [stderr] warning: unused manifest key: lib.description
[INFO] [stderr] warning: unused manifest key: lib.homepage
[INFO] [stderr] warning: unused manifest key: lib.keywords
[INFO] [stderr] warning: unused manifest key: lib.license
[INFO] [stderr] warning: unused manifest key: lib.readme
[INFO] [stderr] warning: unused manifest key: lib.repository
[INFO] [stderr] warning: unused manifest key: lib.version
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling dataframe-macros v0.0.1 (/opt/rustwide/workdir/dataframe-macros)
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking rowboat v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/dataframe/column.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 11 |     type_check: fn(&Cell) -> bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn to_slice(&self) -> DataSlice {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn to_slice(&self) -> DataSlice<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:318:18
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice, Error> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:331:22
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:673:21
[INFO] [stdout]     |
[INFO] [stdout] 673 |     pub fn group_by(&self, by: &str) -> DataGroup {
[INFO] [stdout]     |                     ^^^^^               ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 |     pub fn group_by(&self, by: &str) -> DataGroup<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataframe/dataslice.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice, Error> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataframe/dataslice.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice, Error> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]   --> src/dataframe/column.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | #[derive(Debug, PartialEq, Clone)]
[INFO] [stdout]    |                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 11 |     type_check: fn(&Cell) -> bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the address of the same function can vary between different codegen units
[INFO] [stdout]    = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]    = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]    = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:314:21
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn to_slice(&self) -> DataSlice {
[INFO] [stdout]     |                     ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 314 |     pub fn to_slice(&self) -> DataSlice<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:318:18
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice, Error> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 318 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:331:22
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice, Error> {
[INFO] [stdout]     |                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 331 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]     |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dataframe/dataframe.rs:673:21
[INFO] [stdout]     |
[INFO] [stdout] 673 |     pub fn group_by(&self, by: &str) -> DataGroup {
[INFO] [stdout]     |                     ^^^^^               ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 673 |     pub fn group_by(&self, by: &str) -> DataGroup<'_> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataframe/dataslice.rs:38:18
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice, Error> {
[INFO] [stdout]    |                  ^^^^^ the lifetime is elided here           ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn slice(&self, start: usize, stop: usize) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dataframe/dataslice.rs:51:22
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice, Error> {
[INFO] [stdout]    |                      ^^^^^ the lifetime is elided here     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn col_slice(&self, cols: HashSet<&str>) -> Result<DataSlice<'_>, Error> {
[INFO] [stdout]    |                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.27s
[INFO] running `Command { std: "docker" "inspect" "dff82888ee907e884c69161bf31245ff0f9cce154c7b6c4039733489caf98d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff82888ee907e884c69161bf31245ff0f9cce154c7b6c4039733489caf98d30", kill_on_drop: false }`
[INFO] [stdout] dff82888ee907e884c69161bf31245ff0f9cce154c7b6c4039733489caf98d30
