[INFO] fetching crate jami-rs 0.2.0...
[INFO] checking jami-rs-0.2.0 against master#ddaf12390d3ffb7d5ba74491a48f3cd528e5d777 for pr-146504
[INFO] extracting crate jami-rs 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate jami-rs 0.2.0
[INFO] finished tweaking crates.io crate jami-rs 0.2.0
[INFO] tweaked toml for crates.io crate jami-rs 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jami-rs 0.2.0 on toolchain ddaf12390d3ffb7d5ba74491a48f3cd528e5d777
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding app_dirs v1.2.1 (available: v2.0.1)
[INFO] [stderr]       Adding dbus-tokio v0.6.0 (available: v0.7.6)
[INFO] [stderr]       Adding dirs v3.0.2 (available: v6.0.0)
[INFO] [stderr]       Adding rusqlite v0.24.2 (available: v0.37.0)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.47.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dbus-tokio v0.6.0
[INFO] [stderr]   Downloaded hashlink v0.6.0
[INFO] [stderr]   Downloaded rusqlite v0.24.2
[INFO] [stderr]   Downloaded dbus v0.9.9
[INFO] [stderr]   Downloaded libdbus-sys v0.2.6
[INFO] [stderr]   Downloaded libsqlite3-sys v0.20.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8fb7840e1745c5afa4bbfe71f6a8cf39456a8da48c03c5c6cee2f15f1d8a32
[INFO] running `Command { std: "docker" "start" "-a" "7b8fb7840e1745c5afa4bbfe71f6a8cf39456a8da48c03c5c6cee2f15f1d8a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8fb7840e1745c5afa4bbfe71f6a8cf39456a8da48c03c5c6cee2f15f1d8a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8fb7840e1745c5afa4bbfe71f6a8cf39456a8da48c03c5c6cee2f15f1d8a32", kill_on_drop: false }`
[INFO] [stdout] 7b8fb7840e1745c5afa4bbfe71f6a8cf39456a8da48c03c5c6cee2f15f1d8a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddaf12390d3ffb7d5ba74491a48f3cd528e5d777" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ddd92908bf73e616daaaf588297f55af9f5976f5cc1f6cfeee984a6e049fd6b
[INFO] running `Command { std: "docker" "start" "-a" "3ddd92908bf73e616daaaf588297f55af9f5976f5cc1f6cfeee984a6e049fd6b", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]    Compiling libdbus-sys v0.2.6
[INFO] [stderr]    Compiling libsqlite3-sys v0.20.1
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking hashlink v0.6.0
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.223
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking app_dirs v1.2.1
[INFO] [stderr]     Checking rusqlite v0.24.2
[INFO] [stderr]     Checking tokio v0.2.25
[INFO] [stderr]     Checking dbus v0.9.9
[INFO] [stderr]     Checking serde v1.0.223
[INFO] [stderr]     Checking dbus-tokio v0.6.0
[INFO] [stderr]     Checking jami-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/profilemanager.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut profile = self.profiles.get_mut(uri).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/profilemanager.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |             let mut profile = self.profiles.get_mut(uri).unwrap();
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.72s
[INFO] running `Command { std: "docker" "inspect" "3ddd92908bf73e616daaaf588297f55af9f5976f5cc1f6cfeee984a6e049fd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ddd92908bf73e616daaaf588297f55af9f5976f5cc1f6cfeee984a6e049fd6b", kill_on_drop: false }`
[INFO] [stdout] 3ddd92908bf73e616daaaf588297f55af9f5976f5cc1f6cfeee984a6e049fd6b