[INFO] fetching crate seahorse-lang 0.1.6... [INFO] checking seahorse-lang-0.1.6 against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345 [INFO] extracting crate seahorse-lang 0.1.6 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate seahorse-lang 0.1.6 on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate seahorse-lang 0.1.6 [INFO] finished tweaking crates.io crate seahorse-lang 0.1.6 [INFO] tweaked toml for crates.io crate seahorse-lang 0.1.6 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate seahorse-lang 0.1.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unic-emoji-char v0.9.0 [INFO] [stderr] Downloaded toolchain_find v0.2.0 [INFO] [stderr] Downloaded unic-ucd-ident v0.9.0 [INFO] [stderr] Downloaded rustfmt-wrapper v0.2.0 [INFO] [stderr] Downloaded docopt v1.1.1 [INFO] [stderr] Downloaded unicode_names2 v0.4.0 [INFO] [stderr] Downloaded rustpython-parser v0.1.2 [INFO] [stderr] Downloaded rustversion v1.0.7 [INFO] [stderr] Downloaded strum_macros v0.24.2 [INFO] [stderr] Downloaded spinners v4.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f67e52f856ecec3154e34453b51e83295aaa8816c8a23c5bdc9d9b2113440591 [INFO] running `Command { std: "docker" "start" "-a" "f67e52f856ecec3154e34453b51e83295aaa8816c8a23c5bdc9d9b2113440591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f67e52f856ecec3154e34453b51e83295aaa8816c8a23c5bdc9d9b2113440591", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f67e52f856ecec3154e34453b51e83295aaa8816c8a23c5bdc9d9b2113440591", kill_on_drop: false }` [INFO] [stdout] f67e52f856ecec3154e34453b51e83295aaa8816c8a23c5bdc9d9b2113440591 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1316baa031654652d1e816a97a6665cc243289a1b4ea750d75cd9492bd4900b0 [INFO] running `Command { std: "docker" "start" "-a" "1316baa031654652d1e816a97a6665cc243289a1b4ea750d75cd9492bd4900b0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] 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v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling seahorse-lang v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking toml_edit v0.14.4 [INFO] [stderr] Compiling thiserror-impl v1.0.32 [INFO] [stderr] Compiling strum_macros v0.24.2 [INFO] [stderr] Compiling clap_derive v3.2.7 [INFO] [stderr] Checking clap v3.2.8 [INFO] [stderr] Checking strum v0.24.1 [INFO] [stderr] Checking spinners v4.1.0 [INFO] [stderr] Checking thiserror v1.0.32 [INFO] [stderr] Checking pest v2.2.1 [INFO] [stderr] Checking semver-parser v0.10.2 [INFO] [stderr] Checking semver v0.11.0 [INFO] [stderr] Checking toolchain_find v0.2.0 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Checking rustfmt-wrapper v0.2.0 [INFO] [stderr] Compiling rustpython-parser v0.1.2 [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `from_python_ast::*` [INFO] [stdout] --> src/core/to_seahorse_ast/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use from_python_ast::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:4:28 [INFO] [stdout] | [INFO] [stdout] 4 | collections::{HashMap, HashSet}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `from_python_ast::*` [INFO] [stdout] --> src/core/to_seahorse_ast/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use from_python_ast::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/core/to_rust_source.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | name, [INFO] [stdout] | ^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler_name` [INFO] [stdout] --> src/core/to_rust_source.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | handler_name, [INFO] [stdout] | ^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/core/to_seahorse_ast/from_python_ast.rs:685:26 [INFO] [stdout] | [INFO] [stdout] 685 | for (i, value) in values.into_iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:382:13 [INFO] [stdout] | [INFO] [stdout] 382 | errors, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `errors: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `traits` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:403:50 [INFO] [stdout] | [INFO] [stdout] 403 | Def::TyDef(TyDef::Struct { name, traits, .. }) => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `traits: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:951:21 [INFO] [stdout] | [INFO] [stdout] 951 | let ty = self.infer_type(&expression); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:1027:29 [INFO] [stdout] | [INFO] [stdout] 1027 | let ty = self.infer_type(&expression); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `returns` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:1387:49 [INFO] [stdout] | [INFO] [stdout] 1387 | Some(Ty::Function { params, returns }) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `returns: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/core/to_rust_source.rs:61:13 [INFO] [stdout] | [INFO] [stdout] 61 | name, [INFO] [stdout] | ^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handler_name` [INFO] [stdout] --> src/core/to_rust_source.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | handler_name, [INFO] [stdout] | ^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/core/to_seahorse_ast/from_python_ast.rs:685:26 [INFO] [stdout] | [INFO] [stdout] 685 | for (i, value) in values.into_iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `errors` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:382:13 [INFO] [stdout] | [INFO] [stdout] 382 | errors, [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `errors: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `traits` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:403:50 [INFO] [stdout] | [INFO] [stdout] 403 | Def::TyDef(TyDef::Struct { name, traits, .. }) => { [INFO] [stdout] | ^^^^^^ help: try ignoring the field: `traits: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:951:21 [INFO] [stdout] | [INFO] [stdout] 951 | let ty = self.infer_type(&expression); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ty` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:1027:29 [INFO] [stdout] | [INFO] [stdout] 1027 | let ty = self.infer_type(&expression); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `returns` [INFO] [stdout] --> src/core/to_seahorse_ast/transform.rs:1387:49 [INFO] [stdout] | [INFO] [stdout] 1387 | Some(Ty::Function { params, returns }) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `returns: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/to_seahorse_ast/from_python_ast.rs:920:21 [INFO] [stdout] | [INFO] [stdout] 920 | let mut body = vec_try_into(body)?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/to_seahorse_ast/from_python_ast.rs:920:21 [INFO] [stdout] | [INFO] [stdout] 920 | let mut body = vec_try_into(body)?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `value` [INFO] [stdout] --> src/bin/cli/init.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | use toml_edit::{value, Document, Item}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufWriter` [INFO] [stdout] --> src/bin/cli/update.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | io::{BufWriter, Write}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `value` [INFO] [stdout] --> src/bin/cli/init.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | use toml_edit::{value, Document, Item}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufWriter` [INFO] [stdout] --> src/bin/cli/update.rs:9:10 [INFO] [stdout] | [INFO] [stdout] 9 | io::{BufWriter, Write}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/bin/cli/update.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn update(args: UpdateArgs) -> Result<(), Box> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/cli/update.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | update_prelude(root); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/bin/cli/update.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn update(args: UpdateArgs) -> Result<(), Box> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/cli/update.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | update_prelude(root); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `Command { std: "docker" "inspect" "1316baa031654652d1e816a97a6665cc243289a1b4ea750d75cd9492bd4900b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1316baa031654652d1e816a97a6665cc243289a1b4ea750d75cd9492bd4900b0", kill_on_drop: false }` [INFO] [stdout] 1316baa031654652d1e816a97a6665cc243289a1b4ea750d75cd9492bd4900b0