[INFO] fetching crate wander 0.5.0... [INFO] checking wander-0.5.0 against try#87f2ecc56b5f6032b075c8934ebc77f28d57183c for pr-148190 [INFO] extracting crate wander 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate wander 0.5.0 [INFO] finished tweaking crates.io crate wander 0.5.0 [INFO] tweaked toml for crates.io crate wander 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate wander 0.5.0 on toolchain 87f2ecc56b5f6032b075c8934ebc77f28d57183c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "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" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding logos v0.13.0 (available: v0.16.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3b50efb44cc418066859d6dc68f6c1398d34976846c5578f9348774804f68db [INFO] running `Command { std: "docker" "start" "-a" "f3b50efb44cc418066859d6dc68f6c1398d34976846c5578f9348774804f68db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3b50efb44cc418066859d6dc68f6c1398d34976846c5578f9348774804f68db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3b50efb44cc418066859d6dc68f6c1398d34976846c5578f9348774804f68db", kill_on_drop: false }` [INFO] [stdout] f3b50efb44cc418066859d6dc68f6c1398d34976846c5578f9348774804f68db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+87f2ecc56b5f6032b075c8934ebc77f28d57183c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a96babf33e664cf60311448e6cf9c5c4bd92b4362cfabba210cf971c18e33f4 [INFO] running `Command { std: "docker" "start" "-a" "9a96babf33e664cf60311448e6cf9c5c4bd92b4362cfabba210cf971c18e33f4", kill_on_drop: false }` [INFO] [stderr] Compiling beef v0.5.2 [INFO] [stderr] Checking triomphe v0.1.15 [INFO] [stderr] Checking gaze v0.5.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling logos-codegen v0.13.0 [INFO] [stderr] Checking archery v1.2.2 [INFO] [stderr] Checking rpds v1.2.0 [INFO] [stderr] Compiling logos-derive v0.13.0 [INFO] [stderr] Checking logos v0.13.0 [INFO] [stderr] Checking wander v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:351:23 [INFO] [stdout] | [INFO] [stdout] 351 | let mut parsers = vec![ [INFO] [stdout] | _______________________^ [INFO] [stdout] 352 | | tuple, [INFO] [stdout] 353 | | set, [INFO] [stdout] 354 | | record, [INFO] [stdout] ... | [INFO] [stdout] 365 | | list, [INFO] [stdout] 366 | | ]; [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |_____expected `[fn(&mut Gaze) -> ... {tuple}; _]`, found `[fn(&mut Gaze) -> ...; 14]` [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected array `[for<'a> fn(&'a mut Gaze) -> std::option::Option {tuple}; _]` [INFO] [stdout] found array `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 14]` [INFO] [stdout] = help: consider casting the fn item to a fn pointer: `tuple as for<'a> fn(&'a mut Gaze) -> std::option::Option` [INFO] [stdout] help: the return type of this call is `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 14]` due to the type of the argument passed [INFO] [stdout] --> src/parser.rs:351:23 [INFO] [stdout] | [INFO] [stdout] 351 | let mut parsers = vec![ [INFO] [stdout] | _______________________^ [INFO] [stdout] 352 | | tuple, [INFO] [stdout] 353 | | set, [INFO] [stdout] 354 | | record, [INFO] [stdout] ... | [INFO] [stdout] 365 | | list, [INFO] [stdout] 366 | | ]; [INFO] [stdout] | |_____^ this argument influences the return type of `write_box_via_move` [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7 [INFO] [stdout] = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:376:23 [INFO] [stdout] | [INFO] [stdout] 376 | let mut parsers = vec![pipe, let_scope, grouping, grouped_application, conditional]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `[fn(&mut Gaze) -> ... {pipe}; _]`, found `[fn(&mut Gaze) -> Option<...>; 5]` [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected array `[for<'a> fn(&'a mut Gaze) -> std::option::Option {parser::pipe}; _]` [INFO] [stdout] found array `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 5]` [INFO] [stdout] = help: consider casting the fn item to a fn pointer: `parser::pipe as for<'a> fn(&'a mut Gaze) -> std::option::Option` [INFO] [stdout] help: the return type of this call is `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 5]` due to the type of the argument passed [INFO] [stdout] --> src/parser.rs:376:23 [INFO] [stdout] | [INFO] [stdout] 376 | let mut parsers = vec![pipe, let_scope, grouping, grouped_application, conditional]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move` [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7 [INFO] [stdout] = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/environment.rs:85:25 [INFO] [stdout] | [INFO] [stdout] 85 | let p = parameters.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/environment.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | let p = parameters.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wander_type` [INFO] [stdout] --> src/interpreter.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | for (name, wander_type) in params { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wander_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interpreter.rs:306:44 [INFO] [stdout] | [INFO] [stdout] 306 | WanderValue::Lambda(p, i, o, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `o` [INFO] [stdout] --> src/interpreter.rs:306:47 [INFO] [stdout] | [INFO] [stdout] 306 | WanderValue::Lambda(p, i, o, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/interpreter.rs:371:32 [INFO] [stdout] | [INFO] [stdout] 371 | WanderValue::HostValue(value) => todo!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/interpreter.rs:388:5 [INFO] [stdout] | [INFO] [stdout] 388 | tag: Option, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/interpreter.rs:418:5 [INFO] [stdout] | [INFO] [stdout] 418 | tag: &Expression, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wander` (lib) due to 2 previous errors; 8 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:351:23 [INFO] [stdout] | [INFO] [stdout] 351 | let mut parsers = vec![ [INFO] [stdout] | _______________________^ [INFO] [stdout] 352 | | tuple, [INFO] [stdout] 353 | | set, [INFO] [stdout] 354 | | record, [INFO] [stdout] ... | [INFO] [stdout] 365 | | list, [INFO] [stdout] 366 | | ]; [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |_____expected `[fn(&mut Gaze) -> ... {tuple}; _]`, found `[fn(&mut Gaze) -> ...; 14]` [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected array `[for<'a> fn(&'a mut Gaze) -> std::option::Option {tuple}; _]` [INFO] [stdout] found array `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 14]` [INFO] [stdout] = help: consider casting the fn item to a fn pointer: `tuple as for<'a> fn(&'a mut Gaze) -> std::option::Option` [INFO] [stdout] help: the return type of this call is `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 14]` due to the type of the argument passed [INFO] [stdout] --> src/parser.rs:351:23 [INFO] [stdout] | [INFO] [stdout] 351 | let mut parsers = vec![ [INFO] [stdout] | _______________________^ [INFO] [stdout] 352 | | tuple, [INFO] [stdout] 353 | | set, [INFO] [stdout] 354 | | record, [INFO] [stdout] ... | [INFO] [stdout] 365 | | list, [INFO] [stdout] 366 | | ]; [INFO] [stdout] | |_____^ this argument influences the return type of `write_box_via_move` [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7 [INFO] [stdout] = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:376:23 [INFO] [stdout] | [INFO] [stdout] 376 | let mut parsers = vec![pipe, let_scope, grouping, grouped_application, conditional]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `[fn(&mut Gaze) -> ... {pipe}; _]`, found `[fn(&mut Gaze) -> Option<...>; 5]` [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected array `[for<'a> fn(&'a mut Gaze) -> std::option::Option {parser::pipe}; _]` [INFO] [stdout] found array `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 5]` [INFO] [stdout] = help: consider casting the fn item to a fn pointer: `parser::pipe as for<'a> fn(&'a mut Gaze) -> std::option::Option` [INFO] [stdout] help: the return type of this call is `[for<'a> fn(&'a mut Gaze) -> std::option::Option; 5]` due to the type of the argument passed [INFO] [stdout] --> src/parser.rs:376:23 [INFO] [stdout] | [INFO] [stdout] 376 | let mut parsers = vec![pipe, let_scope, grouping, grouped_application, conditional]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this argument influences the return type of `write_box_via_move` [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/87f2ecc56b5f6032b075c8934ebc77f28d57183c/library/alloc/src/intrinsics.rs:15:7 [INFO] [stdout] = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/environment.rs:85:25 [INFO] [stdout] | [INFO] [stdout] 85 | let p = parameters.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/environment.rs:101:21 [INFO] [stdout] | [INFO] [stdout] 101 | let p = parameters.clone(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `wander_type` [INFO] [stdout] --> src/interpreter.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | for (name, wander_type) in params { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_wander_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/interpreter.rs:306:44 [INFO] [stdout] | [INFO] [stdout] 306 | WanderValue::Lambda(p, i, o, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `o` [INFO] [stdout] --> src/interpreter.rs:306:47 [INFO] [stdout] | [INFO] [stdout] 306 | WanderValue::Lambda(p, i, o, b) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/interpreter.rs:371:32 [INFO] [stdout] | [INFO] [stdout] 371 | WanderValue::HostValue(value) => todo!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/interpreter.rs:388:5 [INFO] [stdout] | [INFO] [stdout] 388 | tag: Option, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tag` [INFO] [stdout] --> src/interpreter.rs:418:5 [INFO] [stdout] | [INFO] [stdout] 418 | tag: &Expression, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_tag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `wander` (lib test) due to 2 previous errors; 8 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9a96babf33e664cf60311448e6cf9c5c4bd92b4362cfabba210cf971c18e33f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a96babf33e664cf60311448e6cf9c5c4bd92b4362cfabba210cf971c18e33f4", kill_on_drop: false }` [INFO] [stdout] 9a96babf33e664cf60311448e6cf9c5c4bd92b4362cfabba210cf971c18e33f4