[INFO] fetching crate dl_events 0.1.1...
[INFO] checking dl_events-0.1.1 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate dl_events 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate dl_events 0.1.1 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dl_events 0.1.1
[INFO] finished tweaking crates.io crate dl_events 0.1.1
[INFO] tweaked toml for crates.io crate dl_events 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate dl_events 0.1.1 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c2a3193e70c27a051810c95efd08d786a74c117051833b14a01aa93e9a09cf0
[INFO] running `Command { std: "docker" "start" "-a" "0c2a3193e70c27a051810c95efd08d786a74c117051833b14a01aa93e9a09cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c2a3193e70c27a051810c95efd08d786a74c117051833b14a01aa93e9a09cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c2a3193e70c27a051810c95efd08d786a74c117051833b14a01aa93e9a09cf0", kill_on_drop: false }`
[INFO] [stdout] 0c2a3193e70c27a051810c95efd08d786a74c117051833b14a01aa93e9a09cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e16376a682267ffc28be0fcc0927093097e513bbd78a64580e289842b4d3981
[INFO] running `Command { std: "docker" "start" "-a" "7e16376a682267ffc28be0fcc0927093097e513bbd78a64580e289842b4d3981", kill_on_drop: false }`
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[INFO] [stderr]     Checking ic-cdk v0.5.7
[INFO] [stderr]    Compiling ic-cdk-macros v0.5.7
[INFO] [stderr]     Checking dl_events v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ic_cdk::api::call::RejectionCode`
[INFO] [stdout]  --> src/storage.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ic_cdk::api::call::RejectionCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ic_cdk::api::call::RejectionCode`
[INFO] [stdout]  --> src/storage.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ic_cdk::api::call::RejectionCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]  --> src/subscriber.rs:9:71
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ic_cdk::api::call::notify(canister, &*method, (events,)).map_err(|e| ())
[INFO] [stdout]   |                                                                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `event_state` is never used
[INFO] [stdout]   --> src/storage.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn event_state<R>(f: impl FnOnce(&EventState) -> R) -> R {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_subscriber` is never used
[INFO] [stdout]  --> src/subscriber.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn notify_subscriber(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]  --> src/subscriber.rs:9:71
[INFO] [stdout]   |
[INFO] [stdout] 9 |     ic_cdk::api::call::notify(canister, &*method, (events,)).map_err(|e| ())
[INFO] [stdout]   |                                                                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `event_state` is never used
[INFO] [stdout]   --> src/storage.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn event_state<R>(f: impl FnOnce(&EventState) -> R) -> R {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `notify_subscriber` is never used
[INFO] [stdout]  --> src/subscriber.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn notify_subscriber(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `friend_message`
[INFO] [stdout]   --> examples/simple.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |             if let Ok(friend_message) = event.into::<FriendMessagedEvent>() {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_friend_message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_subscriber` is never used
[INFO] [stdout]   --> examples/simple.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn add_subscriber() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dl_events_simple_notify_v0` is never used
[INFO] [stdout]   --> examples/simple.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn dl_events_simple_notify_v0(event : dl_events::Event) -> () {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "7e16376a682267ffc28be0fcc0927093097e513bbd78a64580e289842b4d3981", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e16376a682267ffc28be0fcc0927093097e513bbd78a64580e289842b4d3981", kill_on_drop: false }`
[INFO] [stdout] 7e16376a682267ffc28be0fcc0927093097e513bbd78a64580e289842b4d3981
