[INFO] cloning repository https://github.com/keithnoguchi/cpr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/keithnoguchi/cpr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithnoguchi%2Fcpr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithnoguchi%2Fcpr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d534bd8a82c82c056d9bc8b52d1175ba4097da35
[INFO] checking keithnoguchi/cpr against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkeithnoguchi%2Fcpr" "/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/keithnoguchi/cpr
[INFO] finished tweaking git repo https://github.com/keithnoguchi/cpr
[INFO] tweaked toml for git repo https://github.com/keithnoguchi/cpr written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/keithnoguchi/cpr on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/keithnoguchi/cpr 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-global-executor v2.3.0
[INFO] [stderr]   Downloaded ctor v0.1.23
[INFO] [stderr]   Downloaded futures-executor v0.3.25
[INFO] [stderr]   Downloaded smol v1.3.0
[INFO] [stderr]   Downloaded futures v0.3.25
[INFO] [stderr]   Downloaded async-net v1.7.0
[INFO] [stderr]   Downloaded nix v0.25.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65b22823097c4eb5e98a6e1aa890eda85ca9138a180ae4e2a27ebba45e0e82e3
[INFO] running `Command { std: "docker" "start" "-a" "65b22823097c4eb5e98a6e1aa890eda85ca9138a180ae4e2a27ebba45e0e82e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b22823097c4eb5e98a6e1aa890eda85ca9138a180ae4e2a27ebba45e0e82e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b22823097c4eb5e98a6e1aa890eda85ca9138a180ae4e2a27ebba45e0e82e3", kill_on_drop: false }`
[INFO] [stdout] 65b22823097c4eb5e98a6e1aa890eda85ca9138a180ae4e2a27ebba45e0e82e3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391246a18457be50e43db26006e571e336302c3434b0fe7b2779f2529df8babc
[INFO] running `Command { std: "docker" "start" "-a" "391246a18457be50e43db26006e571e336302c3434b0fe7b2779f2529df8babc", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling value-bag v1.0.0-alpha.9
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking futures-io v0.3.25
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking concurrent-queue v2.0.0
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking async-task v4.3.0
[INFO] [stderr]     Checking futures-lite v1.12.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling polling v2.5.2
[INFO] [stderr]    Compiling async-io v1.12.0
[INFO] [stderr]     Checking async-channel v1.8.0
[INFO] [stderr]    Compiling tokio v1.22.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling serde_json v1.0.86
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling async-net v1.7.0
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking async-lock v2.6.0
[INFO] [stderr]    Compiling async-process v1.6.0
[INFO] [stderr]     Checking state v0.1.0 (/opt/rustwide/workdir/chat/state)
[INFO] [stderr]     Checking sec410 v0.1.0 (/opt/rustwide/workdir/ch04/sec410)
[INFO] [stderr]     Checking sec232 v0.1.0 (/opt/rustwide/workdir/ch02/sec232)
[INFO] [stderr]     Checking sec231 v0.1.0 (/opt/rustwide/workdir/ch02/sec231)
[INFO] [stderr]     Checking sec385 v0.1.0 (/opt/rustwide/workdir/ch03/sec385)
[INFO] [stderr]     Checking sec236 v0.1.0 (/opt/rustwide/workdir/ch02/sec236)
[INFO] [stderr]     Checking sec237 v0.1.0 (/opt/rustwide/workdir/ch02/sec237)
[INFO] [stderr]     Checking sec384 v0.1.0 (/opt/rustwide/workdir/ch03/sec384)
[INFO] [stderr]     Checking sec382 v0.1.0 (/opt/rustwide/workdir/ch03/sec382)
[INFO] [stderr]     Checking sec390 v0.1.0 (/opt/rustwide/workdir/ch03/sec390)
[INFO] [stderr]     Checking sec234 v0.1.0 (/opt/rustwide/workdir/ch02/sec234)
[INFO] [stderr]     Checking sec38 v0.1.0 (/opt/rustwide/workdir/ch02/sec238)
[INFO] [stderr]     Checking blocking v1.3.0
[INFO] [stderr]     Checking async-executor v1.5.0
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> ch03/sec390/src/lib.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _guard = bakery::LOCK.lock(index);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sec233 v0.1.0 (/opt/rustwide/workdir/ch02/sec233)
[INFO] [stderr]     Checking sec235 v0.1.0 (/opt/rustwide/workdir/ch02/sec235)
[INFO] [stderr]     Checking sec470 v0.1.0 (/opt/rustwide/workdir/ch04/sec470)
[INFO] [stderr]     Checking sec430 v0.1.0 (/opt/rustwide/workdir/ch04/sec430)
[INFO] [stderr]     Checking sec11 v0.1.0 (/opt/rustwide/workdir/ch07/sec11)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ch04/sec470/src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> Guard<T> {
[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] 27 |     pub fn lock(&self) -> Guard<'_, T> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sec239 v0.1.0 (/opt/rustwide/workdir/ch02/sec239)
[INFO] [stderr]     Checking sec381 v0.1.0 (/opt/rustwide/workdir/ch03/sec381)
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking nix v0.25.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking sec461 v0.1.0 (/opt/rustwide/workdir/ch04/sec461)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking sec513 v0.1.0 (/opt/rustwide/workdir/ch05/sec513)
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ch04/sec470/src/lib.rs:27:17
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn lock(&self) -> Guard<T> {
[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] 27 |     pub fn lock(&self) -> Guard<'_, T> {
[INFO] [stdout]    |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a mutable reference to mutable static
[INFO] [stdout]   --> ch03/sec390/src/lib.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |             let _guard = bakery::LOCK.lock(index);
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sec420 v0.1.0 (/opt/rustwide/workdir/ch04/sec420)
[INFO] [stderr]     Checking sec383 v0.1.0 (/opt/rustwide/workdir/ch03/sec383)
[INFO] [stderr]    Compiling ctor v0.1.23
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking async-global-executor v2.3.0
[INFO] [stderr]     Checking async-std v1.12.0
[INFO] [stderr]     Checking smol v1.3.0
[INFO] [stderr]     Checking sec510 v0.1.0 (/opt/rustwide/workdir/ch05/sec510)
[INFO] [stderr]     Checking sec512 v0.1.0 (/opt/rustwide/workdir/ch05/sec512)
[INFO] [stderr]     Checking sec511 v0.1.0 (/opt/rustwide/workdir/ch05/sec511)
[INFO] [stderr]     Checking sec514 v0.1.0 (/opt/rustwide/workdir/ch05/sec514)
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking sec522 v0.1.0 (/opt/rustwide/workdir/ch05/sec522)
[INFO] [stderr]     Checking sec521 v0.1.0 (/opt/rustwide/workdir/ch05/sec521)
[INFO] [stderr]     Checking sec532 v0.1.0 (/opt/rustwide/workdir/ch05/sec532)
[INFO] [stderr]     Checking sec531 v0.1.0 (/opt/rustwide/workdir/ch05/sec531)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ch05/sec532/src/listen.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn accept(&self) -> Acceptor {
[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] 31 |     pub fn accept(&self) -> Acceptor<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ch05/sec532/src/read.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn read_line(&mut self) -> ReadLiner<R> {
[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] 39 |     pub fn read_line(&mut self) -> ReadLiner<'_, R> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ch05/sec532/src/listen.rs:31:19
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn accept(&self) -> Acceptor {
[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] 31 |     pub fn accept(&self) -> Acceptor<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> ch05/sec532/src/read.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn read_line(&mut self) -> ReadLiner<R> {
[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] 39 |     pub fn read_line(&mut self) -> ReadLiner<'_, R> {
[INFO] [stdout]    |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking sec541 v0.1.0 (/opt/rustwide/workdir/ch05/sec541)
[INFO] [stderr]     Checking sec540 v0.1.0 (/opt/rustwide/workdir/ch05/sec540)
[INFO] [stderr]     Checking sec542 v0.1.0 (/opt/rustwide/workdir/ch05/sec542)
[INFO] [stderr]     Checking sec543 v0.1.0 (/opt/rustwide/workdir/ch05/sec543)
[INFO] [stderr]     Checking packet v0.1.0 (/opt/rustwide/workdir/chat/packet)
[INFO] [stderr]     Checking protocol v0.1.0 (/opt/rustwide/workdir/chat/protocol)
[INFO] [stderr]     Checking connection v0.1.0 (/opt/rustwide/workdir/chat/connection)
[INFO] [stderr]     Checking group v0.1.0 (/opt/rustwide/workdir/chat/group)
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/chat/client)
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/chat/server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.94s
[INFO] running `Command { std: "docker" "inspect" "391246a18457be50e43db26006e571e336302c3434b0fe7b2779f2529df8babc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391246a18457be50e43db26006e571e336302c3434b0fe7b2779f2529df8babc", kill_on_drop: false }`
[INFO] [stdout] 391246a18457be50e43db26006e571e336302c3434b0fe7b2779f2529df8babc
