[INFO] fetching crate ruma-events 0.22.0-alpha.2...
[INFO] checking ruma-events-0.22.0-alpha.2 against try#99a443d6903f71d521237d8acb5a3016b534d17b for pr-83354
[INFO] extracting crate ruma-events 0.22.0-alpha.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ruma-events 0.22.0-alpha.2 on toolchain 99a443d6903f71d521237d8acb5a3016b534d17b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruma-events 0.22.0-alpha.2
[INFO] finished tweaking crates.io crate ruma-events 0.22.0-alpha.2
[INFO] tweaked toml for crates.io crate ruma-events 0.22.0-alpha.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6c8605f0bf88487b1d1a6ce06e9aa1ec6412b93b291482e695c0f7ca37a7419
[INFO] running `Command { std: "docker" "start" "-a" "c6c8605f0bf88487b1d1a6ce06e9aa1ec6412b93b291482e695c0f7ca37a7419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6c8605f0bf88487b1d1a6ce06e9aa1ec6412b93b291482e695c0f7ca37a7419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c8605f0bf88487b1d1a6ce06e9aa1ec6412b93b291482e695c0f7ca37a7419", kill_on_drop: false }`
[INFO] [stdout] c6c8605f0bf88487b1d1a6ce06e9aa1ec6412b93b291482e695c0f7ca37a7419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+99a443d6903f71d521237d8acb5a3016b534d17b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 836f0ccaddf2695f193e79ca617da8214f796bd299bdd1433e0c9409dd7c6e3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "836f0ccaddf2695f193e79ca617da8214f796bd299bdd1433e0c9409dd7c6e3e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]     Checking js_int v0.2.0
[INFO] [stderr]     Checking ruma-identifiers-validation v0.2.0
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.18.0-alpha.1
[INFO] [stderr]     Checking trybuild v1.0.41
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling ruma-serde-macros v0.3.1
[INFO] [stderr]    Compiling ruma-events-macros v0.22.0-alpha.2
[INFO] [stderr]     Checking ruma-serde v0.3.1
[INFO] [stderr]     Checking ruma-identifiers v0.18.0-alpha.1
[INFO] [stderr]     Checking ruma-common v0.3.0-alpha.1
[INFO] [stderr]     Checking ruma-events v0.22.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/accept.rs:39:48
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/cancel.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/key.rs:31:48
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/mac.rs:39:48
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/start.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/key/verification.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/key/verification.rs:85:37
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/accept.rs:39:48
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/cancel.rs:35:48
[INFO] [stdout]    |
[INFO] [stdout] 35 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/key.rs:31:48
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/mac.rs:39:48
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MessageEventContent` in this scope
[INFO] [stdout]   --> src/key/verification/start.rs:45:48
[INFO] [stdout]    |
[INFO] [stdout] 45 | #[derive(Clone, Debug, Deserialize, Serialize, MessageEventContent)]
[INFO] [stdout]    |                                                ^^^^^^^^^^^^^^^^^^^ help: a derive macro with a similar name exists: `BasicEventContent`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ruma-events-macros-0.22.0-alpha.2/src/lib.rs:67:1
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub fn derive_basic_event_content(input: TokenStream) -> TokenStream {
[INFO] [stdout]    | -------------------------------------------------------------------- similarly named derive macro `BasicEventContent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]   --> src/key/verification.rs:85:24
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/key/verification.rs:85:37
[INFO] [stdout]    |
[INFO] [stdout] 85 | #[derive(Clone, Debug, Deserialize, Serialize)]
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ruma-events`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "836f0ccaddf2695f193e79ca617da8214f796bd299bdd1433e0c9409dd7c6e3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836f0ccaddf2695f193e79ca617da8214f796bd299bdd1433e0c9409dd7c6e3e", kill_on_drop: false }`
[INFO] [stdout] 836f0ccaddf2695f193e79ca617da8214f796bd299bdd1433e0c9409dd7c6e3e