[INFO] fetching crate bifrostlink 0.1.0...
[INFO] testing bifrostlink-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate bifrostlink 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate bifrostlink 0.1.0
[INFO] finished tweaking crates.io crate bifrostlink 0.1.0
[INFO] tweaked toml for crates.io crate bifrostlink 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bifrostlink 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 70 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a70308c3f2666f078b743b81a5e360b91b2c840fec3803e72d429e48f54f570
[INFO] running `Command { std: "docker" "start" "-a" "4a70308c3f2666f078b743b81a5e360b91b2c840fec3803e72d429e48f54f570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a70308c3f2666f078b743b81a5e360b91b2c840fec3803e72d429e48f54f570", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a70308c3f2666f078b743b81a5e360b91b2c840fec3803e72d429e48f54f570", kill_on_drop: false }`
[INFO] [stdout] 4a70308c3f2666f078b743b81a5e360b91b2c840fec3803e72d429e48f54f570
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f615897995de308465e8262dd265e8ef15068cd006d28faa45b5793072af0e39
[INFO] running `Command { std: "docker" "start" "-a" "f615897995de308465e8262dd265e8ef15068cd006d28faa45b5793072af0e39", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling uuid v1.18.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling bifrostlink v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `added_via` is never read
[INFO] [stdout]   --> src/route.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ViaListSeconded<Address> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub added_via: Via<Address>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ViaListSeconded` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forwarded` is never used
[INFO] [stdout]    --> src/route.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | / impl<Address> InverseRouteSet<Address>
[INFO] [stdout] 134 | | where
[INFO] [stdout] 135 | |     Address: AddressT,
[INFO] [stdout]     | |______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |       fn forwarded(&self, via: Via<Address>) -> Option<impl Iterator<Item = Address> + '_> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/route.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | / impl<Address> RouteSet<Address>
[INFO] [stdout] 164 | | where
[INFO] [stdout] 165 | |     Address: AddressT,
[INFO] [stdout]     | |______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 266 |       pub fn update(&mut self, address: Address, via: Via<Address>, rtt: Rtt) {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PollingNotificationStream` is never constructed
[INFO] [stdout]   --> src/polling/notification.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct PollingNotificationStream<Address: AddressT, Error: ErrorT, N: Notification> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.43s
[INFO] running `Command { std: "docker" "inspect" "f615897995de308465e8262dd265e8ef15068cd006d28faa45b5793072af0e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f615897995de308465e8262dd265e8ef15068cd006d28faa45b5793072af0e39", kill_on_drop: false }`
[INFO] [stdout] f615897995de308465e8262dd265e8ef15068cd006d28faa45b5793072af0e39
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 805b51f1188368640474adaca9b49d4a50348791ceb0e0f90d15092109c3728c
[INFO] running `Command { std: "docker" "start" "-a" "805b51f1188368640474adaca9b49d4a50348791ceb0e0f90d15092109c3728c", kill_on_drop: false }`
[INFO] [stdout] warning: field `added_via` is never read
[INFO] [stdout]   --> src/route.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ViaListSeconded<Address> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub added_via: Via<Address>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ViaListSeconded` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forwarded` is never used
[INFO] [stdout]    --> src/route.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | / impl<Address> InverseRouteSet<Address>
[INFO] [stdout] 134 | | where
[INFO] [stdout] 135 | |     Address: AddressT,
[INFO] [stdout]     | |______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |       fn forwarded(&self, via: Via<Address>) -> Option<impl Iterator<Item = Address> + '_> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bifrostlink v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/route.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | / impl<Address> RouteSet<Address>
[INFO] [stdout] 164 | | where
[INFO] [stdout] 165 | |     Address: AddressT,
[INFO] [stdout]     | |______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 266 |       pub fn update(&mut self, address: Address, via: Via<Address>, rtt: Rtt) {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PollingNotificationStream` is never constructed
[INFO] [stdout]   --> src/polling/notification.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct PollingNotificationStream<Address: AddressT, Error: ErrorT, N: Notification> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `added_via` is never read
[INFO] [stdout]   --> src/route.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct ViaListSeconded<Address> {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub added_via: Via<Address>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ViaListSeconded` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `forwarded` is never used
[INFO] [stdout]    --> src/route.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 133 | / impl<Address> InverseRouteSet<Address>
[INFO] [stdout] 134 | | where
[INFO] [stdout] 135 | |     Address: AddressT,
[INFO] [stdout]     | |______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 151 |       fn forwarded(&self, via: Via<Address>) -> Option<impl Iterator<Item = Address> + '_> {
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update` is never used
[INFO] [stdout]    --> src/route.rs:266:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | / impl<Address> RouteSet<Address>
[INFO] [stdout] 164 | | where
[INFO] [stdout] 165 | |     Address: AddressT,
[INFO] [stdout]     | |______________________- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 266 |       pub fn update(&mut self, address: Address, via: Via<Address>, rtt: Rtt) {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PollingNotificationStream` is never constructed
[INFO] [stdout]   --> src/polling/notification.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct PollingNotificationStream<Address: AddressT, Error: ErrorT, N: Notification> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "805b51f1188368640474adaca9b49d4a50348791ceb0e0f90d15092109c3728c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "805b51f1188368640474adaca9b49d4a50348791ceb0e0f90d15092109c3728c", kill_on_drop: false }`
[INFO] [stdout] 805b51f1188368640474adaca9b49d4a50348791ceb0e0f90d15092109c3728c
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 959c0a4992242f7390c4a1dd006aa7670a163d8a5201316fa13ae24e0f240776
[INFO] running `Command { std: "docker" "start" "-a" "959c0a4992242f7390c4a1dd006aa7670a163d8a5201316fa13ae24e0f240776", kill_on_drop: false }`
[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] warning: field `added_via` is never read
[INFO] [stderr]   --> src/route.rs:50:6
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub struct ViaListSeconded<Address> {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 50 |     pub added_via: Via<Address>,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ViaListSeconded` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `forwarded` is never used
[INFO] [stderr]    --> src/route.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 133 | / impl<Address> InverseRouteSet<Address>
[INFO] [stderr] 134 | | where
[INFO] [stderr] 135 | |     Address: AddressT,
[INFO] [stderr]     | |______________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 151 |       fn forwarded(&self, via: Via<Address>) -> Option<impl Iterator<Item = Address> + '_> {
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update` is never used
[INFO] [stderr]    --> src/route.rs:266:9
[INFO] [stderr]     |
[INFO] [stderr] 163 | / impl<Address> RouteSet<Address>
[INFO] [stderr] 164 | | where
[INFO] [stderr] 165 | |     Address: AddressT,
[INFO] [stderr]     | |______________________- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 266 |       pub fn update(&mut self, address: Address, via: Via<Address>, rtt: Rtt) {
[INFO] [stderr]     |              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PollingNotificationStream` is never constructed
[INFO] [stderr]   --> src/polling/notification.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct PollingNotificationStream<Address: AddressT, Error: ErrorT, N: Notification> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `bifrostlink` (lib) generated 4 warnings
[INFO] [stderr] warning: `bifrostlink` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bifrostlink-e6b005adffaf0941)
[INFO] [stderr]    Doc-tests bifrostlink
[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" "959c0a4992242f7390c4a1dd006aa7670a163d8a5201316fa13ae24e0f240776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959c0a4992242f7390c4a1dd006aa7670a163d8a5201316fa13ae24e0f240776", kill_on_drop: false }`
[INFO] [stdout] 959c0a4992242f7390c4a1dd006aa7670a163d8a5201316fa13ae24e0f240776