[INFO] fetching crate d3-core 0.1.3...
[INFO] checking d3-core-0.1.3 against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950
[INFO] extracting crate d3-core 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate d3-core 0.1.3 on toolchain 19dd9535408db0f1ff3d16613619076aef524d19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate d3-core 0.1.3
[INFO] finished tweaking crates.io crate d3-core 0.1.3
[INFO] tweaked toml for crates.io crate d3-core 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simplelog v0.8.0
[INFO] [stderr]   Downloaded smart-default v0.6.0
[INFO] [stderr]   Downloaded atomic_refcell v0.1.11
[INFO] [stderr]   Downloaded d3-derive v0.1.3
[INFO] [stderr]   Downloaded super-slab v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b668c96d3d541c4a3849640adcad67ff6a938c795d760fc35c537e608f25020
[INFO] running `Command { std: "docker" "start" "-a" "8b668c96d3d541c4a3849640adcad67ff6a938c795d760fc35c537e608f25020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b668c96d3d541c4a3849640adcad67ff6a938c795d760fc35c537e608f25020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b668c96d3d541c4a3849640adcad67ff6a938c795d760fc35c537e608f25020", kill_on_drop: false }`
[INFO] [stdout] 8b668c96d3d541c4a3849640adcad67ff6a938c795d760fc35c537e608f25020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a89d5c1904183bf9f7aacf6e4dbc7ed90501f25cde8cdb821471943debbd797
[INFO] running `Command { std: "docker" "start" "-a" "7a89d5c1904183bf9f7aacf6e4dbc7ed90501f25cde8cdb821471943debbd797", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking super-slab v0.1.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking atomic_refcell v0.1.11
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking simplelog v0.8.0
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling d3-derive v0.1.3
[INFO] [stderr]     Checking d3-core v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `crossbeam::atomic::AtomicCell::<T>::compare_and_swap`: Use `compare_exchange` instead
[INFO] [stdout]    --> src/scheduler/setup_teardown.rs:135:33
[INFO] [stdout]     |
[INFO] [stdout] 135 |         if curr == server_state.compare_and_swap(curr, new) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `crossbeam::atomic::AtomicCell::<T>::compare_and_swap`: Use `compare_exchange` instead
[INFO] [stdout]    --> src/scheduler/setup_teardown.rs:181:30
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let state = server_state.compare_and_swap(ServerState::Running, ServerState::Stopping);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `crossbeam::atomic::AtomicCell::<T>::compare_and_swap`: Use `compare_exchange` instead
[INFO] [stdout]    --> src/scheduler/setup_teardown.rs:135:33
[INFO] [stdout]     |
[INFO] [stdout] 135 |         if curr == server_state.compare_and_swap(curr, new) {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `crossbeam::atomic::AtomicCell::<T>::compare_and_swap`: Use `compare_exchange` instead
[INFO] [stdout]    --> src/scheduler/setup_teardown.rs:181:30
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let state = server_state.compare_and_swap(ServerState::Running, ServerState::Stopping);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `completed` is never read
[INFO] [stdout]   --> src/foundation/linear_backoff.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinearBackoff {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     completed: AtomicCell<usize>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LinearBackoff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `completed` is never read
[INFO] [stdout]   --> src/foundation/linear_backoff.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct LinearBackoff {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     completed: AtomicCell<usize>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LinearBackoff` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "7a89d5c1904183bf9f7aacf6e4dbc7ed90501f25cde8cdb821471943debbd797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a89d5c1904183bf9f7aacf6e4dbc7ed90501f25cde8cdb821471943debbd797", kill_on_drop: false }`
[INFO] [stdout] 7a89d5c1904183bf9f7aacf6e4dbc7ed90501f25cde8cdb821471943debbd797