[INFO] fetching crate rwmem 0.1.2...
[INFO] checking rwmem-0.1.2 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate rwmem 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rwmem 0.1.2
[INFO] finished tweaking crates.io crate rwmem 0.1.2
[INFO] tweaked toml for crates.io crate rwmem 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rwmem 0.1.2 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rwmem 0.1.2 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | homepage = "https://github.com/erayerdin/rwmem"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | repository = "https://github.com/erayerdin/rwmem"
[INFO] [stderr]    |              ------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rwmem` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-timer v3.0.3
[INFO] [stderr]   Downloaded find-msvc-tools v0.1.8
[INFO] [stderr]   Downloaded reqwest v0.13.1
[INFO] [stderr]   Downloaded cc v1.2.54
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.5
[INFO] [stderr]   Downloaded nix v0.31.1
[INFO] [stderr]   Downloaded assertables v9.8.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4
[INFO] running `Command { std: "docker" "start" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 | homepage = "https://github.com/erayerdin/rwmem"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | repository = "https://github.com/erayerdin/rwmem"
[INFO] [stderr]    |              ------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rwmem` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling find-msvc-tools v0.1.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling aws-lc-rs v1.15.4
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling nix v0.31.1
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking iri-string v0.7.10
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking assertables v9.8.4
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.54
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling aws-lc-sys v0.37.0
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking rwmem v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stdout] warning: unused imports: `fs` and `path`
[INFO] [stdout]   --> src/ext/read.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     fs,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     io::{self, Read, Seek},
[INFO] [stdout] 10 |     path,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `write`, `execute`, `private`, and `shared` are never read
[INFO] [stdout]   --> src/ext/mapping.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MappingPermissions {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 12 |     pub(crate) read: bool,
[INFO] [stdout] 13 |     write: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     execute: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     private: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     shared: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major` and `minor` are never read
[INFO] [stdout]   --> src/ext/mapping.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct MappingDevice {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 20 |     major: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     minor: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ext/mapping.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Path(path::PathBuf),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -     Path(path::PathBuf),
[INFO] [stdout] 25 +     Path(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ext/mapping.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Marker(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -     Marker(String),
[INFO] [stdout] 26 +     Marker(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `device`, `inode`, and `pointer` are never read
[INFO] [stdout]   --> src/ext/mapping.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Mapping {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     device: MappingDevice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 35 |     inode: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     pointer: Option<MappingPointer>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rustls-platform-verifier v0.6.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.13.1
[INFO] [stdout] warning: unused imports: `fs` and `path`
[INFO] [stdout]   --> src/ext/read.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  8 |     fs,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     io::{self, Read, Seek},
[INFO] [stdout] 10 |     path,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `write`, `execute`, `private`, and `shared` are never read
[INFO] [stdout]   --> src/ext/mapping.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct MappingPermissions {
[INFO] [stdout]    |            ------------------ fields in this struct
[INFO] [stdout] 12 |     pub(crate) read: bool,
[INFO] [stdout] 13 |     write: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     execute: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 15 |     private: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 16 |     shared: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `major` and `minor` are never read
[INFO] [stdout]   --> src/ext/mapping.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct MappingDevice {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 20 |     major: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 21 |     minor: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ext/mapping.rs:25:10
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Path(path::PathBuf),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 25 -     Path(path::PathBuf),
[INFO] [stdout] 25 +     Path(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/ext/mapping.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Marker(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -     Marker(String),
[INFO] [stdout] 26 +     Marker(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset`, `device`, `inode`, and `pointer` are never read
[INFO] [stdout]   --> src/ext/mapping.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Mapping {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     offset: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 34 |     device: MappingDevice,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 35 |     inode: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 36 |     pointer: Option<MappingPointer>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4", kill_on_drop: false }`
[INFO] [stdout] 744a0e65b29f1a1d26b4044a22419a46bbaa13d24423557acd9b4cddf0aa67c4
