[INFO] cloning repository https://github.com/mastersesin/hello_rust_multithread
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mastersesin/hello_rust_multithread" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmastersesin%2Fhello_rust_multithread", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmastersesin%2Fhello_rust_multithread'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1bd9e1aae9cac007bf0a151729879dff9cb4814
[INFO] checking mastersesin/hello_rust_multithread against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmastersesin%2Fhello_rust_multithread" "/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/mastersesin/hello_rust_multithread
[INFO] finished tweaking git repo https://github.com/mastersesin/hello_rust_multithread
[INFO] tweaked toml for git repo https://github.com/mastersesin/hello_rust_multithread written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mastersesin/hello_rust_multithread on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mastersesin/hello_rust_multithread 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 21 packages to latest compatible versions
[INFO] [stderr]       Adding base64 v0.22.1
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[INFO] [stderr]     Updating libc v0.2.140 -> v0.2.177
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[INFO] [stderr]     Updating proc-macro2 v1.0.53 -> v1.0.101
[INFO] [stderr]     Updating quote v1.0.26 -> v1.0.41
[INFO] [stderr]       Adding syn v2.0.106
[INFO] [stderr]       Adding threadpool v1.8.1
[INFO] [stderr]       Adding zerocopy v0.8.27
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-sys v0.9.82
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[INFO] [stderr]   Downloaded openssl v0.10.47
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9839741c59b3e695f6d01220e6a7c176a8d63ef3b4a0f82e3c0b1ea9f25e86b6
[INFO] running `Command { std: "docker" "start" "-a" "9839741c59b3e695f6d01220e6a7c176a8d63ef3b4a0f82e3c0b1ea9f25e86b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9839741c59b3e695f6d01220e6a7c176a8d63ef3b4a0f82e3c0b1ea9f25e86b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9839741c59b3e695f6d01220e6a7c176a8d63ef3b4a0f82e3c0b1ea9f25e86b6", kill_on_drop: false }`
[INFO] [stdout] 9839741c59b3e695f6d01220e6a7c176a8d63ef3b4a0f82e3c0b1ea9f25e86b6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa33e9057d57cc7332d7232e6eb5f3556c14671a65626e46dc1b411975ed77c6
[INFO] running `Command { std: "docker" "start" "-a" "fa33e9057d57cc7332d7232e6eb5f3556c14671a65626e46dc1b411975ed77c6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]    Compiling tokio v1.26.0
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]    Compiling openssl-sys v0.9.82
[INFO] [stderr]    Compiling futures-task v0.3.27
[INFO] [stderr]    Compiling openssl v0.10.47
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling futures-util v0.3.27
[INFO] [stderr]     Checking num_cpus v1.15.0
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[INFO] [stderr]     Checking futures-sink v0.3.27
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling futures-channel v0.3.27
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling fuser v0.16.0
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stderr]     Checking ipnet v2.7.1
[INFO] [stderr]     Checking nix v0.29.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking url v2.3.1
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking tokio-util v0.7.7
[INFO] [stderr]     Checking h2 v0.3.16
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking hyper v0.14.25
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
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[INFO] [stderr]     Checking untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{OsStr, OsString};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `OsString`
[INFO] [stdout]  --> src/main.rs:9:23
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::ffi::{OsStr, OsString};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fh`
[INFO] [stdout]    --> src/passthrough.rs:227:55
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn getattr(&self, _req: RequestInfo, path: &Path, fh: Option<u64>) -> ResultEntry {
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_fh`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fh`
[INFO] [stdout]    --> src/passthrough.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |             Ok(fh) => Ok((0, 0)),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fh`
[INFO] [stdout]    --> src/passthrough.rs:360:52
[INFO] [stdout]     |
[INFO] [stdout] 360 |     fn read(&self, _req: RequestInfo, path: &Path, fh: u64, offset: u64, size: u32, callback: impl FnOnce(ResultSlice<'_>) -> CallbackRes...
[INFO] [stdout]     |                                                    ^^ help: if this is intentional, prefix it with an underscore: `_fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/passthrough.rs:371:21
[INFO] [stdout]     |
[INFO] [stdout] 371 |                 Err(e) => { callback(Err(0)) }
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/passthrough.rs:383:21
[INFO] [stdout]     |
[INFO] [stdout] 383 |                 Err(e) => { callback(Err(0)) }
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fstat` is never used
[INFO] [stdout]   --> src/libc_wrappers.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn fstat(fd: u64) -> Result<libc::stat64, libc::c_int> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stat_real` is never used
[INFO] [stdout]    --> src/passthrough.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl PassthroughFS {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn stat_real(&self, path: &Path) -> io::Result<FileAttr> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]    --> src/passthrough.rs:830:9
[INFO] [stdout]     |
[INFO] [stdout] 830 |         file.into_raw_fd();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the raw file descriptor may leak resources
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 830 |         let _ = file.into_raw_fd();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fh`
[INFO] [stdout]    --> src/passthrough.rs:227:55
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn getattr(&self, _req: RequestInfo, path: &Path, fh: Option<u64>) -> ResultEntry {
[INFO] [stdout]     |                                                       ^^ help: if this is intentional, prefix it with an underscore: `_fh`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fh`
[INFO] [stdout]    --> src/passthrough.rs:347:16
[INFO] [stdout]     |
[INFO] [stdout] 347 |             Ok(fh) => Ok((0, 0)),
[INFO] [stdout]     |                ^^ help: if this is intentional, prefix it with an underscore: `_fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fh`
[INFO] [stdout]    --> src/passthrough.rs:360:52
[INFO] [stdout]     |
[INFO] [stdout] 360 |     fn read(&self, _req: RequestInfo, path: &Path, fh: u64, offset: u64, size: u32, callback: impl FnOnce(ResultSlice<'_>) -> CallbackRes...
[INFO] [stdout]     |                                                    ^^ help: if this is intentional, prefix it with an underscore: `_fh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/passthrough.rs:371:21
[INFO] [stdout]     |
[INFO] [stdout] 371 |                 Err(e) => { callback(Err(0)) }
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/passthrough.rs:383:21
[INFO] [stdout]     |
[INFO] [stdout] 383 |                 Err(e) => { callback(Err(0)) }
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fstat` is never used
[INFO] [stdout]   --> src/libc_wrappers.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub fn fstat(fd: u64) -> Result<libc::stat64, libc::c_int> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stat_real` is never used
[INFO] [stdout]    --> src/passthrough.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl PassthroughFS {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 115 |     fn stat_real(&self, path: &Path) -> io::Result<FileAttr> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `into_raw_fd` that must be used
[INFO] [stdout]    --> src/passthrough.rs:830:9
[INFO] [stdout]     |
[INFO] [stdout] 830 |         file.into_raw_fd();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: losing the raw file descriptor may leak resources
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 830 |         let _ = file.into_raw_fd();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.53s
[INFO] running `Command { std: "docker" "inspect" "fa33e9057d57cc7332d7232e6eb5f3556c14671a65626e46dc1b411975ed77c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa33e9057d57cc7332d7232e6eb5f3556c14671a65626e46dc1b411975ed77c6", kill_on_drop: false }`
[INFO] [stdout] fa33e9057d57cc7332d7232e6eb5f3556c14671a65626e46dc1b411975ed77c6
