[INFO] fetching crate portal-jsc-swift-backend 0.8.0-pre.0...
[INFO] testing portal-jsc-swift-backend-0.8.0-pre.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate portal-jsc-swift-backend 0.8.0-pre.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate portal-jsc-swift-backend 0.8.0-pre.0
[INFO] finished tweaking crates.io crate portal-jsc-swift-backend 0.8.0-pre.0
[INFO] tweaked toml for crates.io crate portal-jsc-swift-backend 0.8.0-pre.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate portal-jsc-swift-backend 0.8.0-pre.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate portal-jsc-swift-backend 0.8.0-pre.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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae7d4cc8d2a0ec10ed55e21f1f0a45f638fc1ce99e11bd1a9eaae3ebd37799ad
[INFO] running `Command { std: "docker" "start" "-a" "ae7d4cc8d2a0ec10ed55e21f1f0a45f638fc1ce99e11bd1a9eaae3ebd37799ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7d4cc8d2a0ec10ed55e21f1f0a45f638fc1ce99e11bd1a9eaae3ebd37799ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7d4cc8d2a0ec10ed55e21f1f0a45f638fc1ce99e11bd1a9eaae3ebd37799ad", kill_on_drop: false }`
[INFO] [stdout] ae7d4cc8d2a0ec10ed55e21f1f0a45f638fc1ce99e11bd1a9eaae3ebd37799ad
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de1a97bf418e9aaf4d35448c0cc17a34b3313b3aae473738dac420e4dae26f6d
[INFO] running `Command { std: "docker" "start" "-a" "de1a97bf418e9aaf4d35448c0cc17a34b3313b3aae473738dac420e4dae26f6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling symbolism v0.1.0
[INFO] [stderr]    Compiling portal-jsc-mob-backend-common v0.8.0-pre.0
[INFO] [stderr]    Compiling portal-jsc-swift-backend v0.8.0-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `String`, `sync::Arc`, and `vec::Vec`
[INFO] [stdout]   --> src/lib.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout]  8 |     string::{String, ToString},
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]  9 |     sync::Arc,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     vec::Vec,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "de1a97bf418e9aaf4d35448c0cc17a34b3313b3aae473738dac420e4dae26f6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1a97bf418e9aaf4d35448c0cc17a34b3313b3aae473738dac420e4dae26f6d", kill_on_drop: false }`
[INFO] [stdout] de1a97bf418e9aaf4d35448c0cc17a34b3313b3aae473738dac420e4dae26f6d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b36d38d220b7be979fb3cb9ff0ff8a45063b6c63a7c930fea831881f57cd8462
[INFO] running `Command { std: "docker" "start" "-a" "b36d38d220b7be979fb3cb9ff0ff8a45063b6c63a7c930fea831881f57cd8462", kill_on_drop: false }`
[INFO] [stderr]    Compiling portal-jsc-swift-backend v0.8.0-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `String`, `sync::Arc`, and `vec::Vec`
[INFO] [stdout]   --> src/lib.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout]  8 |     string::{String, ToString},
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]  9 |     sync::Arc,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     vec::Vec,
[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 imports: `String`, `sync::Arc`, and `vec::Vec`
[INFO] [stdout]   --> src/lib.rs:8:14
[INFO] [stdout]    |
[INFO] [stdout]  8 |     string::{String, ToString},
[INFO] [stdout]    |              ^^^^^^
[INFO] [stdout]  9 |     sync::Arc,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 10 |     vec::Vec,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "b36d38d220b7be979fb3cb9ff0ff8a45063b6c63a7c930fea831881f57cd8462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b36d38d220b7be979fb3cb9ff0ff8a45063b6c63a7c930fea831881f57cd8462", kill_on_drop: false }`
[INFO] [stdout] b36d38d220b7be979fb3cb9ff0ff8a45063b6c63a7c930fea831881f57cd8462
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa34d5659c13b63d1a5f5982e79fceb7641e33424beee7e4eabd7fb5c43ade53
[INFO] running `Command { std: "docker" "start" "-a" "aa34d5659c13b63d1a5f5982e79fceb7641e33424beee7e4eabd7fb5c43ade53", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `String`, `sync::Arc`, and `vec::Vec`
[INFO] [stderr]   --> src/lib.rs:8:14
[INFO] [stderr]    |
[INFO] [stderr]  8 |     string::{String, ToString},
[INFO] [stderr]    |              ^^^^^^
[INFO] [stderr]  9 |     sync::Arc,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 10 |     vec::Vec,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `portal-jsc-swift-backend` (lib) generated 1 warning (run `cargo fix --lib -p portal-jsc-swift-backend` to apply 1 suggestion)
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `portal-jsc-swift-backend` (lib test) generated 1 warning (1 duplicate)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/portal_jsc_swift_backend-e31708d7fc951178)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests portal_jsc_swift_backend
[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" "aa34d5659c13b63d1a5f5982e79fceb7641e33424beee7e4eabd7fb5c43ade53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa34d5659c13b63d1a5f5982e79fceb7641e33424beee7e4eabd7fb5c43ade53", kill_on_drop: false }`
[INFO] [stdout] aa34d5659c13b63d1a5f5982e79fceb7641e33424beee7e4eabd7fb5c43ade53