[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/e2899e2b9d513bda035f44766b8187b359ab0545 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarmbs%2Fsynced-objects" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Larmbs/synced-objects on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7532ed6412dda90435f37837cf0a570691e50b85e01b1f954d344251aa9d12f8
[INFO] running `Command { std: "docker" "start" "-a" "7532ed6412dda90435f37837cf0a570691e50b85e01b1f954d344251aa9d12f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7532ed6412dda90435f37837cf0a570691e50b85e01b1f954d344251aa9d12f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7532ed6412dda90435f37837cf0a570691e50b85e01b1f954d344251aa9d12f8", kill_on_drop: false }`
[INFO] [stdout] 7532ed6412dda90435f37837cf0a570691e50b85e01b1f954d344251aa9d12f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e2792e95e8d8d8aa96ccb53f55457a7f56d6fa9d116886a91576ebcdde25ef
[INFO] running `Command { std: "docker" "start" "-a" "35e2792e95e8d8d8aa96ccb53f55457a7f56d6fa9d116886a91576ebcdde25ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking crc32fast v1.4.2
[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 11.59s
[INFO] running `Command { std: "docker" "inspect" "35e2792e95e8d8d8aa96ccb53f55457a7f56d6fa9d116886a91576ebcdde25ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e2792e95e8d8d8aa96ccb53f55457a7f56d6fa9d116886a91576ebcdde25ef", kill_on_drop: false }`
[INFO] [stdout] 35e2792e95e8d8d8aa96ccb53f55457a7f56d6fa9d116886a91576ebcdde25ef