[INFO] fetching crate gibbon 0.1.1...
[INFO] checking gibbon-0.1.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate gibbon 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate gibbon 0.1.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gibbon 0.1.1
[INFO] finished tweaking crates.io crate gibbon 0.1.1
[INFO] tweaked toml for crates.io crate gibbon 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1a89b19b9a3e3703a6fae954b616559d43fe5d14e9f5445b358846e2d68b74c3
[INFO] running `"docker" "start" "-a" "1a89b19b9a3e3703a6fae954b616559d43fe5d14e9f5445b358846e2d68b74c3"`
[INFO] [stderr]     Checking gibbon v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv v0.14.7
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/vec_stream.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 Some((self.bit_vector[self.index] >> (remaining_bits_current_word - count) & mask))
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:30:54
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:84:41
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:54
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:264:54
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:350:37
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:433:70
[INFO] [stderr]     |
[INFO] [stderr] 433 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stderr]     |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/vec_stream.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 Some((self.bit_vector[self.index] >> (remaining_bits_current_word - count) & mask))
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:30:54
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:84:41
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:54
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:264:54
[INFO] [stderr]     |
[INFO] [stderr] 264 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:350:37
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stderr]     |                                     ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:433:70
[INFO] [stderr]     |
[INFO] [stderr] 433 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stderr]     |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "1a89b19b9a3e3703a6fae954b616559d43fe5d14e9f5445b358846e2d68b74c3"`
[INFO] running `"docker" "rm" "-f" "1a89b19b9a3e3703a6fae954b616559d43fe5d14e9f5445b358846e2d68b74c3"`
[INFO] [stdout] 1a89b19b9a3e3703a6fae954b616559d43fe5d14e9f5445b358846e2d68b74c3