[INFO] fetching crate cfx-core 0.1.0...
[INFO] testing cfx-core-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate cfx-core 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate cfx-core 0.1.0
[INFO] finished tweaking crates.io crate cfx-core 0.1.0
[INFO] tweaked toml for crates.io crate cfx-core 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfx-core 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding cfx-wasm-rt-types v0.1.0 (available: v0.2.0)
[INFO] [stderr]       Adding rmp-serde v0.15.5 (available: v1.3.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.1.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfx-wasm-rt-types v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b85d7fb1895c4b54172854e0e797fb0aa4177b62358a87861711321babc0a30f
[INFO] running `Command { std: "docker" "start" "-a" "b85d7fb1895c4b54172854e0e797fb0aa4177b62358a87861711321babc0a30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b85d7fb1895c4b54172854e0e797fb0aa4177b62358a87861711321babc0a30f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85d7fb1895c4b54172854e0e797fb0aa4177b62358a87861711321babc0a30f", kill_on_drop: false }`
[INFO] [stdout] b85d7fb1895c4b54172854e0e797fb0aa4177b62358a87861711321babc0a30f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ac106ccc74759960802c7342ac57e86c3eecd81298132f78bc65e88c4546559
[INFO] running `Command { std: "docker" "start" "-a" "4ac106ccc74759960802c7342ac57e86c3eecd81298132f78bc65e88c4546559", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rmp-serde v0.15.5
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling cfx-wasm-rt-types v0.1.0
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling cfx-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `source` and `payload` are never read
[INFO] [stdout]    --> src/events.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct EventOwned<T: DeserializeOwned> {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 126 |     source: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 127 |     payload: T,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/ref_funcs.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct RefFunction {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 164 |     name: String,
[INFO] [stdout] 165 |     inner: Rc<InnerRefFunction>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RefFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/events.rs:160:88
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<In>>
[INFO] [stdout]     |                                       -- the lifetime is named here                    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<'a, In>>
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `Command { std: "docker" "inspect" "4ac106ccc74759960802c7342ac57e86c3eecd81298132f78bc65e88c4546559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ac106ccc74759960802c7342ac57e86c3eecd81298132f78bc65e88c4546559", kill_on_drop: false }`
[INFO] [stdout] 4ac106ccc74759960802c7342ac57e86c3eecd81298132f78bc65e88c4546559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 910ae2bf8bcf2a91509e904e7c1eca5c6f4149d157c5b1ec0f1f8f1b866424fa
[INFO] running `Command { std: "docker" "start" "-a" "910ae2bf8bcf2a91509e904e7c1eca5c6f4149d157c5b1ec0f1f8f1b866424fa", kill_on_drop: false }`
[INFO] [stdout] warning: fields `source` and `payload` are never read
[INFO] [stdout]    --> src/events.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct EventOwned<T: DeserializeOwned> {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 126 |     source: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 127 |     payload: T,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/ref_funcs.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct RefFunction {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 164 |     name: String,
[INFO] [stdout] 165 |     inner: Rc<InnerRefFunction>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RefFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/events.rs:160:88
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<In>>
[INFO] [stdout]     |                                       -- the lifetime is named here                    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<'a, In>>
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cfx-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `source` and `payload` are never read
[INFO] [stdout]    --> src/events.rs:126:5
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct EventOwned<T: DeserializeOwned> {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 126 |     source: String,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 127 |     payload: T,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]    --> src/ref_funcs.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct RefFunction {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 164 |     name: String,
[INFO] [stdout] 165 |     inner: Rc<InnerRefFunction>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `RefFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/events.rs:160:88
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<In>>
[INFO] [stdout]     |                                       -- the lifetime is named here                    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<'a, In>>
[INFO] [stdout]     |                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "910ae2bf8bcf2a91509e904e7c1eca5c6f4149d157c5b1ec0f1f8f1b866424fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "910ae2bf8bcf2a91509e904e7c1eca5c6f4149d157c5b1ec0f1f8f1b866424fa", kill_on_drop: false }`
[INFO] [stdout] 910ae2bf8bcf2a91509e904e7c1eca5c6f4149d157c5b1ec0f1f8f1b866424fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 146b1e7269b9a4be1de04da959edc678c4245c3a00eb7a4dca76b14885e5b558
[INFO] running `Command { std: "docker" "start" "-a" "146b1e7269b9a4be1de04da959edc678c4245c3a00eb7a4dca76b14885e5b558", kill_on_drop: false }`
[INFO] [stderr] warning: fields `source` and `payload` are never read
[INFO] [stderr]    --> src/events.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 125 | pub struct EventOwned<T: DeserializeOwned> {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 126 |     source: String,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 127 |     payload: T,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `inner` is never read
[INFO] [stderr]    --> src/ref_funcs.rs:165:5
[INFO] [stderr]     |
[INFO] [stderr] 163 | pub struct RefFunction {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] 164 |     name: String,
[INFO] [stderr] 165 |     inner: Rc<InnerRefFunction>,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `RefFunction` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/events.rs:160:88
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<In>>
[INFO] [stderr]     |                                       -- the lifetime is named here                    ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub fn subscribe<'a, In>(event_name: &'a str, scope: EventScope) -> impl Stream<Item = Event<'a, In>>
[INFO] [stderr]     |                                                                                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `cfx-core` (lib) generated 3 warnings (run `cargo fix --lib -p cfx-core` to apply 1 suggestion)
[INFO] [stderr] warning: `cfx-core` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cfx_core-7c4a3ada84b3ec1f)
[INFO] [stderr]    Doc-tests cfx_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/events.rs - events::subscribe (line 141) ... ignored
[INFO] [stdout] test src/exports.rs - exports::import_function (line 17) ... ignored
[INFO] [stdout] test src/exports.rs - exports::make_export (line 49) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "146b1e7269b9a4be1de04da959edc678c4245c3a00eb7a4dca76b14885e5b558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146b1e7269b9a4be1de04da959edc678c4245c3a00eb7a4dca76b14885e5b558", kill_on_drop: false }`
[INFO] [stdout] 146b1e7269b9a4be1de04da959edc678c4245c3a00eb7a4dca76b14885e5b558
