[INFO] fetching crate ironstorm_lookup 1.0.4...
[INFO] checking ironstorm_lookup-1.0.4 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate ironstorm_lookup 1.0.4 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate ironstorm_lookup 1.0.4 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ironstorm_lookup 1.0.4
[INFO] finished tweaking crates.io crate ironstorm_lookup 1.0.4
[INFO] tweaked toml for crates.io crate ironstorm_lookup 1.0.4 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c55dcd3c7cb2f4704f8c2cd6c58c2e80c7f3c0e3e9444b2c99621cd340b73394
[INFO] running `Command { std: "docker" "start" "-a" "c55dcd3c7cb2f4704f8c2cd6c58c2e80c7f3c0e3e9444b2c99621cd340b73394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c55dcd3c7cb2f4704f8c2cd6c58c2e80c7f3c0e3e9444b2c99621cd340b73394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c55dcd3c7cb2f4704f8c2cd6c58c2e80c7f3c0e3e9444b2c99621cd340b73394", kill_on_drop: false }`
[INFO] [stdout] c55dcd3c7cb2f4704f8c2cd6c58c2e80c7f3c0e3e9444b2c99621cd340b73394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94cde3464a9b111c63967f8e7f9a4a8385c4d1d8d61d12def8a0d05a46bff578
[INFO] running `Command { std: "docker" "start" "-a" "94cde3464a9b111c63967f8e7f9a4a8385c4d1d8d61d12def8a0d05a46bff578", kill_on_drop: false }`
[INFO] [stderr]     Checking suffix v1.2.0
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking ironstorm_lookup v1.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:198:56
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn find(&'a self, search_text: &'a str) -> Box<Iterator<Item=&V> + Send + 'a> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=&V> + Send + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:198:56
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn find(&'a self, search_text: &'a str) -> Box<Iterator<Item=&V> + Send + 'a> {
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=&V> + Send + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]     --> src/lib.rs:184:48
[INFO] [stdout]      |
[INFO] [stdout] 184  |         if let Some(value) = self.position_map.range(Unbounded, Included(&(bucket,(text_position as usize)))).rev().next() {
[INFO] [stdout]      |                                                ^^^^^ ---------  -------------------------------------------- supplied 2 arguments
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                expected 1 argument
[INFO] [stdout]      |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]     --> src/lib.rs:184:48
[INFO] [stdout]      |
[INFO] [stdout] 184  |         if let Some(value) = self.position_map.range(Unbounded, Included(&(bucket,(text_position as usize)))).rev().next() {
[INFO] [stdout]      |                                                ^^^^^ ---------  -------------------------------------------- supplied 2 arguments
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                expected 1 argument
[INFO] [stdout]      |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ironstorm_lookup`
[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 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "94cde3464a9b111c63967f8e7f9a4a8385c4d1d8d61d12def8a0d05a46bff578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94cde3464a9b111c63967f8e7f9a4a8385c4d1d8d61d12def8a0d05a46bff578", kill_on_drop: false }`
[INFO] [stdout] 94cde3464a9b111c63967f8e7f9a4a8385c4d1d8d61d12def8a0d05a46bff578