[INFO] cloning repository https://github.com/Larmbs/synced-objects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Larmbs/synced-objects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2Fsynced-objects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2Fsynced-objects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2899e2b9d513bda035f44766b8187b359ab0545
[INFO] checking Larmbs/synced-objects against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2Fsynced-objects" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Larmbs/synced-objects on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Larmbs/synced-objects
[INFO] finished tweaking git repo https://github.com/Larmbs/synced-objects
[INFO] tweaked toml for git repo https://github.com/Larmbs/synced-objects written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Larmbs/synced-objects 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2926dd0ecca0e2009e49d8cdbf6a0d800b0837fee8f4c2ca1d6c10dd21727ff
[INFO] running `Command { std: "docker" "start" "-a" "a2926dd0ecca0e2009e49d8cdbf6a0d800b0837fee8f4c2ca1d6c10dd21727ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2926dd0ecca0e2009e49d8cdbf6a0d800b0837fee8f4c2ca1d6c10dd21727ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2926dd0ecca0e2009e49d8cdbf6a0d800b0837fee8f4c2ca1d6c10dd21727ff", kill_on_drop: false }`
[INFO] [stdout] a2926dd0ecca0e2009e49d8cdbf6a0d800b0837fee8f4c2ca1d6c10dd21727ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c988fbef33cacbabdec4703adc75cf802ec61a93f62be4b1fdc15450ef3d4c5
[INFO] running `Command { std: "docker" "start" "-a" "3c988fbef33cacbabdec4703adc75cf802ec61a93f62be4b1fdc15450ef3d4c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking syncify_core v0.1.0 (/opt/rustwide/workdir/syncify_core)
[INFO] [stderr]     Checking syncify_client v0.1.0 (/opt/rustwide/workdir/syncify_client)
[INFO] [stdout] warning: function `panic_no_connection` is never used
[INFO] [stdout]   --> syncify_client/src/lib.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn panic_no_connection() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `panic_no_connection` is never used
[INFO] [stdout]   --> syncify_client/src/lib.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn panic_no_connection() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking syncify_server v0.1.0 (/opt/rustwide/workdir/syncify_server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "3c988fbef33cacbabdec4703adc75cf802ec61a93f62be4b1fdc15450ef3d4c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c988fbef33cacbabdec4703adc75cf802ec61a93f62be4b1fdc15450ef3d4c5", kill_on_drop: false }`
[INFO] [stdout] 3c988fbef33cacbabdec4703adc75cf802ec61a93f62be4b1fdc15450ef3d4c5
[INFO] checking Larmbs/synced-objects against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2Fsynced-objects" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Larmbs/synced-objects on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Larmbs/synced-objects
[INFO] finished tweaking git repo https://github.com/Larmbs/synced-objects
[INFO] tweaked toml for git repo https://github.com/Larmbs/synced-objects written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Larmbs/synced-objects 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c6a712a20d56aa01a24f1f2b659c6046df93f18fcb78b7b312fa41e5d6f32af
[INFO] running `Command { std: "docker" "start" "-a" "1c6a712a20d56aa01a24f1f2b659c6046df93f18fcb78b7b312fa41e5d6f32af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c6a712a20d56aa01a24f1f2b659c6046df93f18fcb78b7b312fa41e5d6f32af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c6a712a20d56aa01a24f1f2b659c6046df93f18fcb78b7b312fa41e5d6f32af", kill_on_drop: false }`
[INFO] [stdout] 1c6a712a20d56aa01a24f1f2b659c6046df93f18fcb78b7b312fa41e5d6f32af
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 705fe6352e94cb4cf00269c0a0df7044757ac33fa6fc2d19631fb7a4f62f105b
[INFO] running `Command { std: "docker" "start" "-a" "705fe6352e94cb4cf00269c0a0df7044757ac33fa6fc2d19631fb7a4f62f105b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]     Checking serde v1.0.203
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking syncify_core v0.1.0 (/opt/rustwide/workdir/syncify_core)
[INFO] [stderr]     Checking syncify_client v0.1.0 (/opt/rustwide/workdir/syncify_client)
[INFO] [stdout] warning: function `panic_no_connection` is never used
[INFO] [stdout]   --> syncify_client/src/lib.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn panic_no_connection() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `panic_no_connection` is never used
[INFO] [stdout]   --> syncify_client/src/lib.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn panic_no_connection() -> ! {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking syncify_server v0.1.0 (/opt/rustwide/workdir/syncify_server)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.14s
[INFO] running `Command { std: "docker" "inspect" "705fe6352e94cb4cf00269c0a0df7044757ac33fa6fc2d19631fb7a4f62f105b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705fe6352e94cb4cf00269c0a0df7044757ac33fa6fc2d19631fb7a4f62f105b", kill_on_drop: false }`
[INFO] [stdout] 705fe6352e94cb4cf00269c0a0df7044757ac33fa6fc2d19631fb7a4f62f105b