[INFO] fetching crate mfs 0.2.1...
[INFO] testing mfs-0.2.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate mfs 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mfs 0.2.1
[INFO] finished tweaking crates.io crate mfs 0.2.1
[INFO] tweaked toml for crates.io crate mfs 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mfs 0.2.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mfs 0.2.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a0471c1b0208a8ae7d3fc0520e0d493e37bc59daea3003edaeceef5d9080e0
[INFO] running `Command { std: "docker" "start" "-a" "21a0471c1b0208a8ae7d3fc0520e0d493e37bc59daea3003edaeceef5d9080e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a0471c1b0208a8ae7d3fc0520e0d493e37bc59daea3003edaeceef5d9080e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a0471c1b0208a8ae7d3fc0520e0d493e37bc59daea3003edaeceef5d9080e0", kill_on_drop: false }`
[INFO] [stdout] 21a0471c1b0208a8ae7d3fc0520e0d493e37bc59daea3003edaeceef5d9080e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7447a106e0e6dea21fbc58b049a5ff62f967eafb9a54d95659fa7da83e037eb9
[INFO] running `Command { std: "docker" "start" "-a" "7447a106e0e6dea21fbc58b049a5ff62f967eafb9a54d95659fa7da83e037eb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling bitflags v2.8.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling rustversion v1.0.19
[INFO] [stderr]    Compiling serde_json v1.0.136
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.16
[INFO] [stderr]    Compiling clap_derive v4.5.24
[INFO] [stderr]    Compiling clap_builder v4.5.26
[INFO] [stderr]    Compiling serde_html_form v0.2.7
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling clap v4.5.26
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling axum-core v0.5.0
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.4.7
[INFO] [stderr]    Compiling hyper v1.6.0
[INFO] [stderr]    Compiling hyper-util v0.1.10
[INFO] [stderr]    Compiling axum v0.8.1
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.12
[INFO] [stderr]    Compiling axum-extra v0.10.0
[INFO] [stderr]    Compiling mfs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `server::handle_server_command`
[INFO] [stdout]  --> src/cli.rs:5:63
[INFO] [stdout]   |
[INFO] [stdout] 5 |     output::MetadataSource, publications::handle_pub_command, server::handle_server_command,
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_server_command` is never used
[INFO] [stdout]   --> src/server.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub async fn handle_server_command(port: &Option<u16>) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `root` is never used
[INFO] [stdout]   --> src/server.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | async fn root() -> &'static str {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SingleDoiParams` is never constructed
[INFO] [stdout]   --> src/server.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct SingleDoiParams {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_doi` is never used
[INFO] [stdout]   --> src/server.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | async fn single_doi(
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.77s
[INFO] running `Command { std: "docker" "inspect" "7447a106e0e6dea21fbc58b049a5ff62f967eafb9a54d95659fa7da83e037eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7447a106e0e6dea21fbc58b049a5ff62f967eafb9a54d95659fa7da83e037eb9", kill_on_drop: false }`
[INFO] [stdout] 7447a106e0e6dea21fbc58b049a5ff62f967eafb9a54d95659fa7da83e037eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0590a200e1b73e2856dd46f8819ac41bccb7560d94373c9adbc0b084a8cd651d
[INFO] running `Command { std: "docker" "start" "-a" "0590a200e1b73e2856dd46f8819ac41bccb7560d94373c9adbc0b084a8cd651d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mfs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `server::handle_server_command`
[INFO] [stdout]  --> src/cli.rs:5:63
[INFO] [stdout]   |
[INFO] [stdout] 5 |     output::MetadataSource, publications::handle_pub_command, server::handle_server_command,
[INFO] [stdout]   |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `handle_server_command` is never used
[INFO] [stdout]   --> src/server.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub async fn handle_server_command(port: &Option<u16>) {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `root` is never used
[INFO] [stdout]   --> src/server.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | async fn root() -> &'static str {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SingleDoiParams` is never constructed
[INFO] [stdout]   --> src/server.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct SingleDoiParams {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `single_doi` is never used
[INFO] [stdout]   --> src/server.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 | async fn single_doi(
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "0590a200e1b73e2856dd46f8819ac41bccb7560d94373c9adbc0b084a8cd651d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0590a200e1b73e2856dd46f8819ac41bccb7560d94373c9adbc0b084a8cd651d", kill_on_drop: false }`
[INFO] [stdout] 0590a200e1b73e2856dd46f8819ac41bccb7560d94373c9adbc0b084a8cd651d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4da828d7a1add1752fad4fa4b5b32c818ad6d9d669816a7934a29bf2b39d21be
[INFO] running `Command { std: "docker" "start" "-a" "4da828d7a1add1752fad4fa4b5b32c818ad6d9d669816a7934a29bf2b39d21be", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `server::handle_server_command`
[INFO] [stderr]  --> src/cli.rs:5:63
[INFO] [stderr]   |
[INFO] [stderr] 5 |     output::MetadataSource, publications::handle_pub_command, server::handle_server_command,
[INFO] [stderr]   |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `handle_server_command` is never used
[INFO] [stderr]   --> src/server.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub async fn handle_server_command(port: &Option<u16>) {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `root` is never used
[INFO] [stderr]   --> src/server.rs:26:10
[INFO] [stderr]    |
[INFO] [stderr] 26 | async fn root() -> &'static str {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SingleDoiParams` is never constructed
[INFO] [stderr]   --> src/server.rs:31:8
[INFO] [stderr]    |
[INFO] [stderr] 31 | struct SingleDoiParams {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `single_doi` is never used
[INFO] [stderr]   --> src/server.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 | async fn single_doi(
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mfs` (bin "mfs" test) generated 5 warnings (run `cargo fix --bin "mfs" -p mfs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mfs-5bc803f51aa6f994)
[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] running `Command { std: "docker" "inspect" "4da828d7a1add1752fad4fa4b5b32c818ad6d9d669816a7934a29bf2b39d21be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da828d7a1add1752fad4fa4b5b32c818ad6d9d669816a7934a29bf2b39d21be", kill_on_drop: false }`
[INFO] [stdout] 4da828d7a1add1752fad4fa4b5b32c818ad6d9d669816a7934a29bf2b39d21be