[INFO] fetching crate portal-jsc-jacon-backend 0.8.0-pre.0...
[INFO] testing portal-jsc-jacon-backend-0.8.0-pre.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate portal-jsc-jacon-backend 0.8.0-pre.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate portal-jsc-jacon-backend 0.8.0-pre.0
[INFO] finished tweaking crates.io crate portal-jsc-jacon-backend 0.8.0-pre.0
[INFO] tweaked toml for crates.io crate portal-jsc-jacon-backend 0.8.0-pre.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate portal-jsc-jacon-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-jacon-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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ed19d13092de646baedf86407a0c453cb7603eeb9c1ff0ba61cfe5c2cb125a8f
[INFO] running `Command { std: "docker" "start" "-a" "ed19d13092de646baedf86407a0c453cb7603eeb9c1ff0ba61cfe5c2cb125a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed19d13092de646baedf86407a0c453cb7603eeb9c1ff0ba61cfe5c2cb125a8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed19d13092de646baedf86407a0c453cb7603eeb9c1ff0ba61cfe5c2cb125a8f", kill_on_drop: false }`
[INFO] [stdout] ed19d13092de646baedf86407a0c453cb7603eeb9c1ff0ba61cfe5c2cb125a8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2838d6ace596325e709bd7723a4119da50680af300965e56e8d817866f170092
[INFO] running `Command { std: "docker" "start" "-a" "2838d6ace596325e709bd7723a4119da50680af300965e56e8d817866f170092", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling portal-jsc-mob-backend-common v0.8.0-pre.0
[INFO] [stderr]    Compiling portal-jsc-jacon-backend v0.8.0-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `String`, `ToString`, `Vec`, `self`, and `sync::Arc`
[INFO] [stdout]  --> src/lib.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     string::{String, ToString},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^
[INFO] [stdout] 8 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     vec::{self, 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 2.00s
[INFO] running `Command { std: "docker" "inspect" "2838d6ace596325e709bd7723a4119da50680af300965e56e8d817866f170092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2838d6ace596325e709bd7723a4119da50680af300965e56e8d817866f170092", kill_on_drop: false }`
[INFO] [stdout] 2838d6ace596325e709bd7723a4119da50680af300965e56e8d817866f170092
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] df6a78c32a4d8f67a1aef266bbe6486df6c4f04e905190cef1a2c3abd2782a2b
[INFO] running `Command { std: "docker" "start" "-a" "df6a78c32a4d8f67a1aef266bbe6486df6c4f04e905190cef1a2c3abd2782a2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling portal-jsc-jacon-backend v0.8.0-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `String`, `ToString`, `Vec`, `self`, and `sync::Arc`
[INFO] [stdout]  --> src/lib.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     string::{String, ToString},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^
[INFO] [stdout] 8 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     vec::{self, 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`, `ToString`, `Vec`, `self`, and `sync::Arc`
[INFO] [stdout]  --> src/lib.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     string::{String, ToString},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^
[INFO] [stdout] 8 |     sync::Arc,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 9 |     vec::{self, 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 0.37s
[INFO] running `Command { std: "docker" "inspect" "df6a78c32a4d8f67a1aef266bbe6486df6c4f04e905190cef1a2c3abd2782a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df6a78c32a4d8f67a1aef266bbe6486df6c4f04e905190cef1a2c3abd2782a2b", kill_on_drop: false }`
[INFO] [stdout] df6a78c32a4d8f67a1aef266bbe6486df6c4f04e905190cef1a2c3abd2782a2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 07d7889e4a354ebf26842116219acb87e44c38b97d30ecc256056de8b930b175
[INFO] running `Command { std: "docker" "start" "-a" "07d7889e4a354ebf26842116219acb87e44c38b97d30ecc256056de8b930b175", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `String`, `ToString`, `Vec`, `self`, and `sync::Arc`
[INFO] [stderr]  --> src/lib.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 |     string::{String, ToString},
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^^
[INFO] [stderr] 8 |     sync::Arc,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 9 |     vec::{self, Vec},
[INFO] [stderr]   |           ^^^^  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `portal-jsc-jacon-backend` (lib) generated 1 warning (run `cargo fix --lib -p portal-jsc-jacon-backend` to apply 1 suggestion)
[INFO] [stderr] warning: `portal-jsc-jacon-backend` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/portal_jsc_jacon_backend-14ebc98130a6c153)
[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 portal_jsc_jacon_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" "07d7889e4a354ebf26842116219acb87e44c38b97d30ecc256056de8b930b175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d7889e4a354ebf26842116219acb87e44c38b97d30ecc256056de8b930b175", kill_on_drop: false }`
[INFO] [stdout] 07d7889e4a354ebf26842116219acb87e44c38b97d30ecc256056de8b930b175