[INFO] fetching crate sys-mount 3.0.1...
[INFO] testing sys-mount-3.0.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate sys-mount 3.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate sys-mount 3.0.1
[INFO] finished tweaking crates.io crate sys-mount 3.0.1
[INFO] tweaked toml for crates.io crate sys-mount 3.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sys-mount 3.0.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sys-mount 3.0.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-core v0.1.32
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[INFO] [stderr]   Downloaded loopdev-3 v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc4d48d51295ca990e4077d7caba48ef064ceeb1aafe769be7dfd89cd5d48abb
[INFO] running `Command { std: "docker" "start" "-a" "bc4d48d51295ca990e4077d7caba48ef064ceeb1aafe769be7dfd89cd5d48abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc4d48d51295ca990e4077d7caba48ef064ceeb1aafe769be7dfd89cd5d48abb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4d48d51295ca990e4077d7caba48ef064ceeb1aafe769be7dfd89cd5d48abb", kill_on_drop: false }`
[INFO] [stdout] bc4d48d51295ca990e4077d7caba48ef064ceeb1aafe769be7dfd89cd5d48abb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8996c26747129395d8d8fe6651339605353ca77714282b6daa8d44013786243
[INFO] running `Command { std: "docker" "start" "-a" "f8996c26747129395d8d8fe6651339605353ca77714282b6daa8d44013786243", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling bindgen v0.68.1
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libloading v0.8.1
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling pin-project-lite v0.2.13
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling errno v0.3.8
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling loopdev-3 v0.5.0
[INFO] [stderr]    Compiling sys-mount v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/supported.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stdout]    |                                    ^^ the lifetime is named here       ---- the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stdout]    |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/supported.rs:85:34
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stdout]    |                                  ^^ the lifetime is named here       ---- the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stdout]    |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `Command { std: "docker" "inspect" "f8996c26747129395d8d8fe6651339605353ca77714282b6daa8d44013786243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8996c26747129395d8d8fe6651339605353ca77714282b6daa8d44013786243", kill_on_drop: false }`
[INFO] [stdout] f8996c26747129395d8d8fe6651339605353ca77714282b6daa8d44013786243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 660d1a8ab6c15803dfac6dcf0dccaa9ff4e47287102355242b628e8d4d300b1f
[INFO] running `Command { std: "docker" "start" "-a" "660d1a8ab6c15803dfac6dcf0dccaa9ff4e47287102355242b628e8d4d300b1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8parse v0.2.1
[INFO] [stderr]    Compiling colorchoice v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling clap_lex v0.6.0
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/supported.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stdout]    |                                    ^^ the lifetime is named here       ---- the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stdout]    |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/supported.rs:85:34
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stdout]    |                                  ^^ the lifetime is named here       ---- the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stdout]    |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling anstream v0.6.11
[INFO] [stderr]    Compiling clap_builder v4.4.18
[INFO] [stderr]    Compiling clap v4.4.18
[INFO] [stderr]    Compiling sys-mount v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/supported.rs:70:36
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stdout]    |                                    ^^ the lifetime is named here       ---- the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stdout]    |                                                                         ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/supported.rs:85:34
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stdout]    |                                  ^^ the lifetime is named here       ---- the same 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: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stdout]    |                                                                       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "660d1a8ab6c15803dfac6dcf0dccaa9ff4e47287102355242b628e8d4d300b1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660d1a8ab6c15803dfac6dcf0dccaa9ff4e47287102355242b628e8d4d300b1f", kill_on_drop: false }`
[INFO] [stdout] 660d1a8ab6c15803dfac6dcf0dccaa9ff4e47287102355242b628e8d4d300b1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1db55f5b476743add47ca52bec81be8bd4999580b0d5bd28707693d4278857d
[INFO] running `Command { std: "docker" "start" "-a" "f1db55f5b476743add47ca52bec81be8bd4999580b0d5bd28707693d4278857d", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/supported.rs:70:36
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stderr]    |                                    ^^ the lifetime is named here       ---- the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn nodev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]    |                                                                         ++
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/supported.rs:85:34
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &str> + 'a> {
[INFO] [stderr]    |                                  ^^ the lifetime is named here       ---- the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn dev_file_systems<'a>(&'a self) -> Box<dyn Iterator<Item = &'a str> + 'a> {
[INFO] [stderr]    |                                                                       ++
[INFO] [stderr] 
[INFO] [stderr] warning: `sys-mount` (lib) generated 2 warnings (run `cargo fix --lib -p sys-mount` to apply 2 suggestions)
[INFO] [stderr] warning: `sys-mount` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sys_mount-4c934d84fec1b90e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sys_mount
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/builder.rs - builder::MountBuilder<'a>::mount (line 78) - compile ... ok
[INFO] [stdout] test src/builder.rs - builder::MountBuilder (line 14) - compile ... ok
[INFO] [stdout] test src/mount.rs - mount::Mount::builder (line 41) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 11) - compile ... ok
[INFO] [stdout] test src/umount.rs - umount::unmount (line 69) - compile ... ok
[INFO] [stdout] test src/supported.rs - supported::SupportedFilesystems::is_supported (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1db55f5b476743add47ca52bec81be8bd4999580b0d5bd28707693d4278857d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1db55f5b476743add47ca52bec81be8bd4999580b0d5bd28707693d4278857d", kill_on_drop: false }`
[INFO] [stdout] f1db55f5b476743add47ca52bec81be8bd4999580b0d5bd28707693d4278857d