[INFO] fetching crate snap-dataplane 0.2.0...
[INFO] checking snap-dataplane-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate snap-dataplane 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate snap-dataplane 0.2.0
[INFO] finished tweaking crates.io crate snap-dataplane 0.2.0
[INFO] tweaked toml for crates.io crate snap-dataplane 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate snap-dataplane 0.2.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snap-dataplane 0.2.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd6d731cceacaac97a7076d33cb5114e40df546319ab66bd8f4f507e3ed91161
[INFO] running `Command { std: "docker" "start" "-a" "cd6d731cceacaac97a7076d33cb5114e40df546319ab66bd8f4f507e3ed91161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6d731cceacaac97a7076d33cb5114e40df546319ab66bd8f4f507e3ed91161", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6d731cceacaac97a7076d33cb5114e40df546319ab66bd8f4f507e3ed91161", kill_on_drop: false }`
[INFO] [stdout] cd6d731cceacaac97a7076d33cb5114e40df546319ab66bd8f4f507e3ed91161
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b107f603e2fc0edd1bcdba7e782b25a7d98308caeceb3616ea41c5aac5d95a8d
[INFO] running `Command { std: "docker" "start" "-a" "b107f603e2fc0edd1bcdba7e782b25a7d98308caeceb3616ea41c5aac5d95a8d", kill_on_drop: false }`
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[INFO] [stderr]     Checking snap-dataplane v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tracing::error`
[INFO] [stdout]   --> src/tunnel_gateway/packet_policy.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tracing::error;
[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: `tracing::error`
[INFO] [stdout]   --> src/tunnel_gateway/packet_policy.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use tracing::error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SessionGrant, SessionOpenError>
[INFO] [stdout]    --> src/session/state.rs:87:49
[INFO] [stdout]     |
[INFO] [stdout]  87 |       ) -> Result<SessionGrant, SessionOpenError> {
[INFO] [stdout]     |  _________________________________________________^
[INFO] [stdout]  88 | |         let session_id = SessionId::new(pssid.clone(), data_plane_id);
[INFO] [stdout]  89 | |         let session_expiry = SystemTime::now() + self.session_duration;
[INFO] [stdout] ...   |
[INFO] [stdout]  99 | |         })
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SessionGrant, SessionOpenError>
[INFO] [stdout]   --> src/session/state.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 | /         Ok(SessionGrant {
[INFO] [stdout] 98 | |             expiry: session_expiry,
[INFO] [stdout] 99 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SessionGrant, SessionOpenError>
[INFO] [stdout]    --> src/session/state.rs:252:29
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let session_grant = session_manager.open(claims.pssid.clone(), dp_id).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SessionGrant, SessionOpenError>
[INFO] [stdout]    --> src/session/state.rs:263:17
[INFO] [stdout]     |
[INFO] [stdout] 263 |           let _ = session_manager
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 264 | |             .open(claims.pssid.clone(), dp_id)
[INFO] [stdout]     | |______________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snap-dataplane` (lib test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<SessionGrant, SessionOpenError>
[INFO] [stdout]    --> src/session/state.rs:87:49
[INFO] [stdout]     |
[INFO] [stdout]  87 |       ) -> Result<SessionGrant, SessionOpenError> {
[INFO] [stdout]     |  _________________________________________________^
[INFO] [stdout]  88 | |         let session_id = SessionId::new(pssid.clone(), data_plane_id);
[INFO] [stdout]  89 | |         let session_expiry = SystemTime::now() + self.session_duration;
[INFO] [stdout] ...   |
[INFO] [stdout]  99 | |         })
[INFO] [stdout] 100 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SessionGrant, SessionOpenError>
[INFO] [stdout]   --> src/session/state.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 | /         Ok(SessionGrant {
[INFO] [stdout] 98 | |             expiry: session_expiry,
[INFO] [stdout] 99 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snap-dataplane` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b107f603e2fc0edd1bcdba7e782b25a7d98308caeceb3616ea41c5aac5d95a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b107f603e2fc0edd1bcdba7e782b25a7d98308caeceb3616ea41c5aac5d95a8d", kill_on_drop: false }`
[INFO] [stdout] b107f603e2fc0edd1bcdba7e782b25a7d98308caeceb3616ea41c5aac5d95a8d
