[INFO] cloning repository https://github.com/vtavernier/transmission-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vtavernier/transmission-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvtavernier%2Ftransmission-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvtavernier%2Ftransmission-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 687f8d46a04f298691b08a9a54b2846394499f13
[INFO] testing vtavernier/transmission-proxy against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvtavernier%2Ftransmission-proxy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/vtavernier/transmission-proxy
[INFO] finished tweaking git repo https://github.com/vtavernier/transmission-proxy
[INFO] tweaked toml for git repo https://github.com/vtavernier/transmission-proxy written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vtavernier/transmission-proxy on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vtavernier/transmission-proxy 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce74571a3ca2ad8a1711c489ee9d3e44eb8b0a12e23cfbdb86f31aebac64843e
[INFO] running `Command { std: "docker" "start" "-a" "ce74571a3ca2ad8a1711c489ee9d3e44eb8b0a12e23cfbdb86f31aebac64843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce74571a3ca2ad8a1711c489ee9d3e44eb8b0a12e23cfbdb86f31aebac64843e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce74571a3ca2ad8a1711c489ee9d3e44eb8b0a12e23cfbdb86f31aebac64843e", kill_on_drop: false }`
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[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 988d649c9e2f5613e5cb2020a7d4430eefe8897d0083320b322774bbf690732f
[INFO] running `Command { std: "docker" "start" "-a" "988d649c9e2f5613e5cb2020a7d4430eefe8897d0083320b322774bbf690732f", kill_on_drop: false }`
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[INFO] [stderr]    Compiling transmission-rpc-client v1.2.1 (/opt/rustwide/workdir/crates/transmission-rpc-client)
[INFO] [stderr]    Compiling handlebars v4.4.0
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[INFO] [stderr]    Compiling color-eyre v0.6.0
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[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling oauth2 v4.4.2
[INFO] [stderr]    Compiling transmission-proxy v1.2.1 (/opt/rustwide/workdir/crates/transmission-proxy)
[INFO] [stdout] warning: method `torrent_ids` is never used
[INFO] [stdout]   --> crates/transmission-proxy/src/rpc/proxy.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | trait MaybeTorrentIds {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] 76 |     fn torrent_ids(&self) -> Option<&dyn HasTorrentIds>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/transmission-proxy/src/rpc/proxy.rs:414:37
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         for list in &mut torrent.announce_list {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         while let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         if let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12m 10s
[INFO] running `Command { std: "docker" "inspect" "988d649c9e2f5613e5cb2020a7d4430eefe8897d0083320b322774bbf690732f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "988d649c9e2f5613e5cb2020a7d4430eefe8897d0083320b322774bbf690732f", kill_on_drop: false }`
[INFO] [stdout] 988d649c9e2f5613e5cb2020a7d4430eefe8897d0083320b322774bbf690732f
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37f4a8054aba67da45c3c32428b65ed583b96112d2f1a348b28236d1e331c92f
[INFO] running `Command { std: "docker" "start" "-a" "37f4a8054aba67da45c3c32428b65ed583b96112d2f1a348b28236d1e331c92f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tokio v1.33.0
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling tokio-rustls v0.23.3
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tower-http v0.3.5
[INFO] [stderr]    Compiling h2 v0.3.11
[INFO] [stderr]    Compiling transmission-rpc-client v1.2.1 (/opt/rustwide/workdir/crates/transmission-rpc-client)
[INFO] [stderr]    Compiling hyper v0.14.17
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling axum v0.6.2
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling oauth2 v4.4.2
[INFO] [stderr]    Compiling transmission-proxy v1.2.1 (/opt/rustwide/workdir/crates/transmission-proxy)
[INFO] [stdout] warning: method `torrent_ids` is never used
[INFO] [stdout]   --> crates/transmission-proxy/src/rpc/proxy.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | trait MaybeTorrentIds {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] 76 |     fn torrent_ids(&self) -> Option<&dyn HasTorrentIds>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/transmission-proxy/src/rpc/proxy.rs:414:37
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         for list in &mut torrent.announce_list {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         while let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         if let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `torrent_ids` is never used
[INFO] [stdout]   --> crates/transmission-proxy/src/rpc/proxy.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | trait MaybeTorrentIds {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] 76 |     fn torrent_ids(&self) -> Option<&dyn HasTorrentIds>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/transmission-proxy/src/rpc/proxy.rs:414:37
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         for list in &mut torrent.announce_list {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         while let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         if let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "37f4a8054aba67da45c3c32428b65ed583b96112d2f1a348b28236d1e331c92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f4a8054aba67da45c3c32428b65ed583b96112d2f1a348b28236d1e331c92f", kill_on_drop: false }`
[INFO] [stdout] 37f4a8054aba67da45c3c32428b65ed583b96112d2f1a348b28236d1e331c92f
[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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dba574b5bddd11866ec33f98528b8b48f92c8f5359f0211ec2a2d4e3f9ba79bc
[INFO] running `Command { std: "docker" "start" "-a" "dba574b5bddd11866ec33f98528b8b48f92c8f5359f0211ec2a2d4e3f9ba79bc", kill_on_drop: false }`
[INFO] [stderr] warning: method `torrent_ids` is never used
[INFO] [stderr]   --> crates/transmission-proxy/src/rpc/proxy.rs:76:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | trait MaybeTorrentIds {
[INFO] [stderr]    |       --------------- method in this trait
[INFO] [stderr] 76 |     fn torrent_ids(&self) -> Option<&dyn HasTorrentIds>;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> crates/transmission-proxy/src/rpc/proxy.rs:414:37
[INFO] [stderr]     |
[INFO] [stderr] 414 |                         for list in &mut torrent.announce_list {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stderr] 414 +                         while let Some(list) = &mut torrent.announce_list {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stderr] 414 +                         if let Some(list) = &mut torrent.announce_list {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `transmission-proxy` (lib) generated 2 warnings
[INFO] [stderr] warning: `transmission-proxy` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transmission_proxy-63a4ee1861895b8a)
[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]      Running unittests src/bin/torrent.rs (/opt/rustwide/target/debug/deps/torrent-c15ec033bee67b4e)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/transmission_proxy-06e492ab4472c257)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transmission_rpc_client-f7155b5657af32a8)
[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 transmission_proxy
[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] [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 transmission_rpc_client
[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" "dba574b5bddd11866ec33f98528b8b48f92c8f5359f0211ec2a2d4e3f9ba79bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dba574b5bddd11866ec33f98528b8b48f92c8f5359f0211ec2a2d4e3f9ba79bc", kill_on_drop: false }`
[INFO] [stdout] dba574b5bddd11866ec33f98528b8b48f92c8f5359f0211ec2a2d4e3f9ba79bc