[INFO] fetching crate srex 0.1.0...
[INFO] checking srex-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate srex 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate srex 0.1.0
[INFO] finished tweaking crates.io crate srex 0.1.0
[INFO] tweaked toml for crates.io crate srex 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate srex 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19a2451fe960297e83fa5208be952b0b15e3fdefef579a77ab7aada38c747dd5
[INFO] running `Command { std: "docker" "start" "-a" "19a2451fe960297e83fa5208be952b0b15e3fdefef579a77ab7aada38c747dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19a2451fe960297e83fa5208be952b0b15e3fdefef579a77ab7aada38c747dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19a2451fe960297e83fa5208be952b0b15e3fdefef579a77ab7aada38c747dd5", kill_on_drop: false }`
[INFO] [stdout] 19a2451fe960297e83fa5208be952b0b15e3fdefef579a77ab7aada38c747dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 470e7e43a0b794b5f0e63356efb85e6eb3822021b980e83cbb14a1bd6213ec2d
[INFO] running `Command { std: "docker" "start" "-a" "470e7e43a0b794b5f0e63356efb85e6eb3822021b980e83cbb14a1bd6213ec2d", kill_on_drop: false }`
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking srex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DataChunk` and `SRecordFile`
[INFO] [stdout]  --> src/srecord/record.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::srecord::{DataChunk, RecordType, SRecordFile};
[INFO] [stdout]   |                      ^^^^^^^^^              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::srecord::Record`
[INFO] [stdout]  --> src/srecord/record_type.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::srecord::Record;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/srecord/slice_index.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataChunk` and `SRecordFile`
[INFO] [stdout]  --> src/srecord/slice_index.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::srecord::{DataChunk, SRecordFile};
[INFO] [stdout]   |                      ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/srecord/data_chunk.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn iter_records(&self, record_size: usize) -> DataChunkIterator {
[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] 108 |     pub fn iter_records(&self, record_size: usize) -> DataChunkIterator<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/srecord/srecord_file.rs:142:25
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter_records(&self, data_record_size: usize) -> SRecordFileIterator {
[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] 142 |     pub fn iter_records(&self, data_record_size: usize) -> SRecordFileIterator<'_> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataChunk` and `SRecordFile`
[INFO] [stdout]  --> src/srecord/record.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::srecord::{DataChunk, RecordType, SRecordFile};
[INFO] [stdout]   |                      ^^^^^^^^^              ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::srecord::Record`
[INFO] [stdout]  --> src/srecord/record_type.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::srecord::Record;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]  --> src/srecord/slice_index.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::Range;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DataChunk` and `SRecordFile`
[INFO] [stdout]  --> src/srecord/slice_index.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::srecord::{DataChunk, SRecordFile};
[INFO] [stdout]   |                      ^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/srecord/data_chunk.rs:108:25
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn iter_records(&self, record_size: usize) -> DataChunkIterator {
[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] 108 |     pub fn iter_records(&self, record_size: usize) -> DataChunkIterator<'_> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/srecord/srecord_file.rs:142:25
[INFO] [stdout]     |
[INFO] [stdout] 142 |     pub fn iter_records(&self, data_record_size: usize) -> SRecordFileIterator {
[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] 142 |     pub fn iter_records(&self, data_record_size: usize) -> SRecordFileIterator<'_> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "470e7e43a0b794b5f0e63356efb85e6eb3822021b980e83cbb14a1bd6213ec2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "470e7e43a0b794b5f0e63356efb85e6eb3822021b980e83cbb14a1bd6213ec2d", kill_on_drop: false }`
[INFO] [stdout] 470e7e43a0b794b5f0e63356efb85e6eb3822021b980e83cbb14a1bd6213ec2d