[INFO] fetching crate intiface-engine 3.0.3...
[INFO] testing intiface-engine-3.0.3 against try#f23b22458132fb20faeb8a915b1c252478696f25 for pr-131095
[INFO] extracting crate intiface-engine 3.0.3 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate intiface-engine 3.0.3 on toolchain f23b22458132fb20faeb8a915b1c252478696f25
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intiface-engine 3.0.3
[INFO] finished tweaking crates.io crate intiface-engine 3.0.3
[INFO] tweaked toml for crates.io crate intiface-engine 3.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate intiface-engine 3.0.3 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" "+f23b22458132fb20faeb8a915b1c252478696f25" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76a0249db90e97d9d4a9dc99192bef900e59c30a1248320138aefa2ae9e232e8
[INFO] running `Command { std: "docker" "start" "-a" "76a0249db90e97d9d4a9dc99192bef900e59c30a1248320138aefa2ae9e232e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76a0249db90e97d9d4a9dc99192bef900e59c30a1248320138aefa2ae9e232e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76a0249db90e97d9d4a9dc99192bef900e59c30a1248320138aefa2ae9e232e8", kill_on_drop: false }`
[INFO] [stdout] 76a0249db90e97d9d4a9dc99192bef900e59c30a1248320138aefa2ae9e232e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77336691fab1afa89318ec87958da91282b6e66c2e28f92a79f7cebe8e7bf225
[INFO] running `Command { std: "docker" "start" "-a" "77336691fab1afa89318ec87958da91282b6e66c2e28f92a79f7cebe8e7bf225", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling addr2line v0.22.0
[INFO] [stderr]    Compiling darling v0.20.10
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[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling sync_wrapper v1.0.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling num-cmp v0.1.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling tracing-subscriber v0.1.6
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling unescaper v0.1.4
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling serialport v4.5.0
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling buttplug_derive v0.8.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling aes v0.8.4
[INFO] [stderr]    Compiling derive_builder_macro v0.20.0
[INFO] [stderr]    Compiling ecb v0.1.2
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling if-addrs v0.12.0
[INFO] [stderr]    Compiling hostname v0.4.0
[INFO] [stderr]    Compiling instant v0.1.13
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling tracing-fmt v0.1.1
[INFO] [stderr]    Compiling derive_builder v0.20.0
[INFO] [stderr]    Compiling ctrlc v3.4.5
[INFO] [stderr]    Compiling intiface-engine v3.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling dbus v0.9.7
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling tungstenite v0.23.0
[INFO] [stderr]    Compiling futures v0.3.30
[INFO] [stderr] warning: intiface-engine@3.0.3: not within a suitable 'git' worktree!
[INFO] [stderr] warning: intiface-engine@3.0.3: VERGEN_GIT_SHA set to default
[INFO] [stderr]    Compiling log-panics v2.1.0
[INFO] [stderr]    Compiling tokio-rustls v0.26.0
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling dbus-tokio v0.7.6
[INFO] [stderr]    Compiling bluez-generated v0.3.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.23.1
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling uuid v1.10.0
[INFO] [stderr]    Compiling serde-xml-rs v0.6.0
[INFO] [stderr]    Compiling argh_shared v0.1.12
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tracing-serde v0.1.3
[INFO] [stderr]    Compiling hyper-util v0.1.7
[INFO] [stderr]    Compiling multimap v0.10.0
[INFO] [stderr]    Compiling neli-proc-macros v0.1.3
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]    Compiling os_info v3.8.2
[INFO] [stderr]    Compiling dashmap v6.0.1
[INFO] [stderr]    Compiling bluez-async v0.7.2
[INFO] [stderr]    Compiling libmdns v0.9.1
[INFO] [stderr]    Compiling neli v0.6.4
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling jsonschema v0.18.0
[INFO] [stderr]    Compiling serde-aux v4.5.0
[INFO] [stderr]    Compiling hyper-rustls v0.27.2
[INFO] [stderr]    Compiling argh v0.1.12
[INFO] [stderr]    Compiling reqwest v0.12.5
[INFO] [stderr]    Compiling btleplug v0.11.5
[INFO] [stderr]    Compiling local-ip-address v0.6.1
[INFO] [stderr]    Compiling buttplug v9.0.2
[INFO] [stdout] warning: struct `NullFrontend` is never constructed
[INFO] [stdout]    --> src/frontend/mod.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct NullFrontend {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullFrontend` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "77336691fab1afa89318ec87958da91282b6e66c2e28f92a79f7cebe8e7bf225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77336691fab1afa89318ec87958da91282b6e66c2e28f92a79f7cebe8e7bf225", kill_on_drop: false }`
[INFO] [stdout] 77336691fab1afa89318ec87958da91282b6e66c2e28f92a79f7cebe8e7bf225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 970b4a625dfffcd718297c2d3ff1045bf7bcd39ba65600dc8d6dcc1628a6e241
[INFO] running `Command { std: "docker" "start" "-a" "970b4a625dfffcd718297c2d3ff1045bf7bcd39ba65600dc8d6dcc1628a6e241", kill_on_drop: false }`
[INFO] [stderr] warning: intiface-engine@3.0.3: not within a suitable 'git' worktree!
[INFO] [stderr] warning: intiface-engine@3.0.3: VERGEN_GIT_SHA set to default
[INFO] [stderr]    Compiling intiface-engine v3.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NullFrontend` is never constructed
[INFO] [stdout]    --> src/frontend/mod.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct NullFrontend {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullFrontend` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NullFrontend` is never constructed
[INFO] [stdout]    --> src/frontend/mod.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct NullFrontend {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullFrontend` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "970b4a625dfffcd718297c2d3ff1045bf7bcd39ba65600dc8d6dcc1628a6e241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970b4a625dfffcd718297c2d3ff1045bf7bcd39ba65600dc8d6dcc1628a6e241", kill_on_drop: false }`
[INFO] [stdout] 970b4a625dfffcd718297c2d3ff1045bf7bcd39ba65600dc8d6dcc1628a6e241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f23b22458132fb20faeb8a915b1c252478696f25" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b10fe40589a0014245c9994f7cba0e42157dd96b2a49ce0721594278c055ad7f
[INFO] running `Command { std: "docker" "start" "-a" "b10fe40589a0014245c9994f7cba0e42157dd96b2a49ce0721594278c055ad7f", kill_on_drop: false }`
[INFO] [stderr] warning: intiface-engine@3.0.3: not within a suitable 'git' worktree!
[INFO] [stderr] warning: intiface-engine@3.0.3: VERGEN_GIT_SHA set to default
[INFO] [stderr] warning: struct `NullFrontend` is never constructed
[INFO] [stderr]    --> src/frontend/mod.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 113 | struct NullFrontend {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `NullFrontend` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `intiface-engine` (lib) generated 1 warning
[INFO] [stderr] warning: `intiface-engine` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/intiface_engine-9d86ab09b31ac0b0)
[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/main.rs (/opt/rustwide/target/debug/deps/intiface_engine-ccc7efd21ddf92dc)
[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 intiface_engine
[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" "b10fe40589a0014245c9994f7cba0e42157dd96b2a49ce0721594278c055ad7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10fe40589a0014245c9994f7cba0e42157dd96b2a49ce0721594278c055ad7f", kill_on_drop: false }`
[INFO] [stdout] b10fe40589a0014245c9994f7cba0e42157dd96b2a49ce0721594278c055ad7f