[INFO] cloning repository https://github.com/cetra3/hsperf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cetra3/hsperf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcetra3%2Fhsperf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcetra3%2Fhsperf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79d616371567c1df9ed957e4b43829efe6b2706c
[INFO] checking cetra3/hsperf against try#50d7e48beb74b48bd17c3749bfb73843c9ae0166 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcetra3%2Fhsperf" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cetra3/hsperf
[INFO] finished tweaking git repo https://github.com/cetra3/hsperf
[INFO] tweaked toml for git repo https://github.com/cetra3/hsperf written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cetra3/hsperf on toolchain 50d7e48beb74b48bd17c3749bfb73843c9ae0166
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cetra3/hsperf 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" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vec_map v0.8.0
[INFO] [stderr]   Downloaded byteorder v1.2.1
[INFO] [stderr]   Downloaded proc-macro2 v0.2.2
[INFO] [stderr]   Downloaded atty v0.2.6
[INFO] [stderr]   Downloaded structopt-derive v0.2.2
[INFO] [stderr]   Downloaded structopt v0.2.2
[INFO] [stderr]   Downloaded syn v0.12.12
[INFO] [stderr]   Downloaded clap v2.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ddb341a08ff9091d698109d72a9fcda5f7a5a0a4e6b930c4f815b8a07aaf7ab
[INFO] running `Command { std: "docker" "start" "-a" "0ddb341a08ff9091d698109d72a9fcda5f7a5a0a4e6b930c4f815b8a07aaf7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ddb341a08ff9091d698109d72a9fcda5f7a5a0a4e6b930c4f815b8a07aaf7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ddb341a08ff9091d698109d72a9fcda5f7a5a0a4e6b930c4f815b8a07aaf7ab", kill_on_drop: false }`
[INFO] [stdout] 0ddb341a08ff9091d698109d72a9fcda5f7a5a0a4e6b930c4f815b8a07aaf7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+50d7e48beb74b48bd17c3749bfb73843c9ae0166" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c973f39998fbd56d0c033eee20c3dc7cde8ffa722992bac407efa5e44b08829
[INFO] running `Command { std: "docker" "start" "-a" "9c973f39998fbd56d0c033eee20c3dc7cde8ffa722992bac407efa5e44b08829", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling proc-macro2 v0.2.2
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking libc v0.2.36
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking byteorder v1.2.1
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]    Compiling syn v0.12.12
[INFO] [stderr]     Checking clap v2.30.0
[INFO] [stderr]    Compiling structopt-derive v0.2.2
[INFO] [stderr]     Checking structopt v0.2.2
[INFO] [stderr]     Checking hsperf v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/perfdata.rs:117:114
[INFO] [stdout]     |
[INFO] [stdout] 117 |         return self.get_val("sun.gc.generation.0.maxCapacity") + self.get_val("sun.gc.generation.1.maxCapacity");;
[INFO] [stdout]     |                                                                                                                  ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/perfdata.rs:156:44
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn read_prologue<T: ByteOrder>(f: &mut Read) -> Result<PerfDataPrologue, Error> {
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn read_prologue<T: ByteOrder>(f: &mut dyn Read) -> Result<PerfDataPrologue, Error> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/perfdata.rs:182:70
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn read_entries<T: ByteOrder>(prolog: &PerfDataPrologue, f: &mut Read) -> Result<BTreeMap<String, PerfDataEntry>,Error> {
[INFO] [stdout]     |                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn read_entries<T: ByteOrder>(prolog: &PerfDataPrologue, f: &mut dyn Read) -> Result<BTreeMap<String, PerfDataEntry>,Error> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/perfdata.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn new(f: &mut Read) -> Result<PerfData, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn new(f: &mut dyn Read) -> Result<PerfData, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/perfdata.rs:117:114
[INFO] [stdout]     |
[INFO] [stdout] 117 |         return self.get_val("sun.gc.generation.0.maxCapacity") + self.get_val("sun.gc.generation.1.maxCapacity");;
[INFO] [stdout]     |                                                                                                                  ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/perfdata.rs:156:44
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn read_prologue<T: ByteOrder>(f: &mut Read) -> Result<PerfDataPrologue, Error> {
[INFO] [stdout]     |                                            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 | pub fn read_prologue<T: ByteOrder>(f: &mut dyn Read) -> Result<PerfDataPrologue, Error> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/perfdata.rs:182:70
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn read_entries<T: ByteOrder>(prolog: &PerfDataPrologue, f: &mut Read) -> Result<BTreeMap<String, PerfDataEntry>,Error> {
[INFO] [stdout]     |                                                                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 182 | pub fn read_entries<T: ByteOrder>(prolog: &PerfDataPrologue, f: &mut dyn Read) -> Result<BTreeMap<String, PerfDataEntry>,Error> {
[INFO] [stdout]     |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/perfdata.rs:59:24
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn new(f: &mut Read) -> Result<PerfData, Error> {
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn new(f: &mut dyn Read) -> Result<PerfData, Error> {
[INFO] [stdout]    |                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/perfdata.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 |             let mut sub_buffer = &mut internal_buffer[0..name_length];
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/perfdata.rs:221:25
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     let mut sub_buffer = &mut internal_buffer[0..value_length];
[INFO] [stdout]     |                         ----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/perfdata.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub struct PerfDataPrologue {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 257 |     major_version: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 258 |     minor_version: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 259 |     accessible: i8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 260 |     used: i32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 261 |     overflow: i32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 262 |     mod_time_stamp: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 263 |     entry_offset: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PerfDataPrologue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `variability` is never read
[INFO] [stdout]    --> src/perfdata.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct PerfDataEntry {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 284 |     variability: PerfDataVariability
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PerfDataEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/perfdata.rs:203:17
[INFO] [stdout]     |
[INFO] [stdout] 203 |             let mut sub_buffer = &mut internal_buffer[0..name_length];
[INFO] [stdout]     |                 ----^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/perfdata.rs:221:25
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     let mut sub_buffer = &mut internal_buffer[0..value_length];
[INFO] [stdout]     |                         ----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/perfdata.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub struct PerfDataPrologue {
[INFO] [stdout]     |            ---------------- fields in this struct
[INFO] [stdout] 257 |     major_version: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 258 |     minor_version: i8,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 259 |     accessible: i8,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 260 |     used: i32,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 261 |     overflow: i32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 262 |     mod_time_stamp: i64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 263 |     entry_offset: i32,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PerfDataPrologue` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `variability` is never read
[INFO] [stdout]    --> src/perfdata.rs:284:5
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub struct PerfDataEntry {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 284 |     variability: PerfDataVariability
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PerfDataEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.12
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "9c973f39998fbd56d0c033eee20c3dc7cde8ffa722992bac407efa5e44b08829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c973f39998fbd56d0c033eee20c3dc7cde8ffa722992bac407efa5e44b08829", kill_on_drop: false }`
[INFO] [stdout] 9c973f39998fbd56d0c033eee20c3dc7cde8ffa722992bac407efa5e44b08829
