[INFO] cloning repository https://github.com/zaphar/ucg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zaphar/ucg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5ae4b910048fd6f1cbd7658d9f9ce922736317c7 [INFO] checking zaphar/ucg against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zaphar/ucg on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zaphar/ucg [INFO] finished tweaking git repo https://github.com/zaphar/ucg [INFO] tweaked toml for git repo https://github.com/zaphar/ucg written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/zaphar/ucg already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded abortable_parser v0.2.3 [INFO] [stderr] Downloaded serde_yaml v0.9.16 [INFO] [stderr] Downloaded rustix v0.36.16 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 27c1cff61f321ec958709dd8d984163b9feae8f6f54e0d3fe9a4831d27e77c50 [INFO] running `Command { std: "docker" "start" "-a" "27c1cff61f321ec958709dd8d984163b9feae8f6f54e0d3fe9a4831d27e77c50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27c1cff61f321ec958709dd8d984163b9feae8f6f54e0d3fe9a4831d27e77c50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27c1cff61f321ec958709dd8d984163b9feae8f6f54e0d3fe9a4831d27e77c50", kill_on_drop: false }` [INFO] [stdout] 27c1cff61f321ec958709dd8d984163b9feae8f6f54e0d3fe9a4831d27e77c50 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 466f72b991c58d45c5e1dc67afa954fa53a739dca058048072b1e515481e82dd [INFO] running `Command { std: "docker" "start" "-a" "466f72b991c58d45c5e1dc67afa954fa53a739dca058048072b1e515481e82dd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Compiling rustix v0.36.16 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking simple-error v0.2.3 [INFO] [stderr] Compiling ucg v0.7.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking abortable_parser v0.2.3 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.26.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking clap v2.33.4 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stderr] Checking toml v0.5.10 [INFO] [stderr] Checking serde_yaml v0.9.16 [INFO] [stderr] Checking fd-lock v3.0.8 [INFO] [stderr] Checking rustyline v10.1.0 [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 22 | use std::convert::{Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | use std::convert::{Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | use std::convert::{Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `abortable_parser` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use abortable_parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate abortable_parser; [INFO] [stdout] | ------------------------------ the item `abortable_parser` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/tokenizer/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/build/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use atty; [INFO] [stdout] | ^^^^ the item `atty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustyline` is imported redundantly [INFO] [stdout] --> src/build/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rustyline; [INFO] [stdout] | ^^^^^^^^^ the item `rustyline` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simple_error` is imported redundantly [INFO] [stdout] --> src/build/mod.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use simple_error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | extern crate simple_error; [INFO] [stdout] | -------------------------- the item `simple_error` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/build/ir.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/build/ir.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/build/opcode/error.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/build/opcode/convert.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/build/opcode/convert.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/build/opcode/vm.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/build/scope.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/build/scope.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/convert/b64.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/exec.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/json.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/convert/json.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/toml.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/convert/toml.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/xml.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/yaml.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/convert/yaml.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> src/convert/yaml.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | extern crate serde_yaml; [INFO] [stdout] | ------------------------ the item `serde_yaml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/yamlmulti.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/io/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/iter.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `abortable_parser` is imported redundantly [INFO] [stdout] --> src/parse/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use abortable_parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate abortable_parser; [INFO] [stdout] | ------------------------------ the item `abortable_parser` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:22:20 [INFO] [stdout] | [INFO] [stdout] 22 | use std::convert::{Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | use std::convert::{Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:22:35 [INFO] [stdout] | [INFO] [stdout] 22 | use std::convert::{Into, TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `abortable_parser` is imported redundantly [INFO] [stdout] --> src/ast/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use abortable_parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate abortable_parser; [INFO] [stdout] | ------------------------------ the item `abortable_parser` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/tokenizer/test.rs:5:36 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] 4 | [INFO] [stdout] 5 | use abortable_parser::{Offsetable, Result, SliceIter}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SliceIter` is imported redundantly [INFO] [stdout] --> src/tokenizer/test.rs:5:44 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `SliceIter` is already imported here [INFO] [stdout] 4 | [INFO] [stdout] 5 | use abortable_parser::{Offsetable, Result, SliceIter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `OffsetStrIter` is imported redundantly [INFO] [stdout] --> src/tokenizer/test.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `OffsetStrIter` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use crate::iter::OffsetStrIter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `atty` is imported redundantly [INFO] [stdout] --> src/build/mod.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | use atty; [INFO] [stdout] | ^^^^ the item `atty` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rustyline` is imported redundantly [INFO] [stdout] --> src/build/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rustyline; [INFO] [stdout] | ^^^^^^^^^ the item `rustyline` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `simple_error` is imported redundantly [INFO] [stdout] --> src/build/mod.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 27 | use simple_error; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | extern crate simple_error; [INFO] [stdout] | -------------------------- the item `simple_error` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/build/ir.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/build/ir.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::string::ToString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/build/opcode/error.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/build/opcode/convert.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/build/opcode/convert.rs:1:26 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::{From, TryFrom}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/build/opcode/vm.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/build/scope.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::AsRef; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/build/scope.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/build/test.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/convert/b64.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Converter` is imported redundantly [INFO] [stdout] --> src/convert/exec.rs:201:9 [INFO] [stdout] | [INFO] [stdout] 198 | use super::*; [INFO] [stdout] | -------- the item `Converter` is already imported here [INFO] [stdout] ... [INFO] [stdout] 201 | use crate::convert::traits::Converter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/exec.rs:203:9 [INFO] [stdout] | [INFO] [stdout] 198 | use super::*; [INFO] [stdout] | -------- the item `std` is already imported here [INFO] [stdout] ... [INFO] [stdout] 203 | use std; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Cursor` is imported redundantly [INFO] [stdout] --> src/convert/exec.rs:204:9 [INFO] [stdout] | [INFO] [stdout] 198 | use super::*; [INFO] [stdout] | -------- the item `Cursor` is already imported here [INFO] [stdout] ... [INFO] [stdout] 204 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/json.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/convert/json.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:27:1 [INFO] [stdout] | [INFO] [stdout] 27 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/toml.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `toml` is imported redundantly [INFO] [stdout] --> src/convert/toml.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use toml; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | extern crate toml; [INFO] [stdout] | ------------------ the item `toml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/xml.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/yaml.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/convert/yaml.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_yaml` is imported redundantly [INFO] [stdout] --> src/convert/yaml.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde_yaml; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | extern crate serde_yaml; [INFO] [stdout] | ------------------------ the item `serde_yaml` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/convert/yamlmulti.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Into` is imported redundantly [INFO] [stdout] --> src/io/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | use std::convert::Into; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Into` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/iter.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/iter.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `abortable_parser` is imported redundantly [INFO] [stdout] --> src/parse/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use abortable_parser; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | extern crate abortable_parser; [INFO] [stdout] | ------------------------------ the item `abortable_parser` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/mod.rs:125:42 [INFO] [stdout] | [INFO] [stdout] 125 | environment: self.environment.clone(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 125 - environment: self.environment.clone(), [INFO] [stdout] 125 + environment: self.environment, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:424:66 [INFO] [stdout] | [INFO] [stdout] 424 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 424 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 424 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:441:66 [INFO] [stdout] | [INFO] [stdout] 441 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 441 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 441 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:473:66 [INFO] [stdout] | [INFO] [stdout] 473 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 473 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 473 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:536:66 [INFO] [stdout] | [INFO] [stdout] 536 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 536 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 536 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:562:66 [INFO] [stdout] | [INFO] [stdout] 562 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 562 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 562 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:584:66 [INFO] [stdout] | [INFO] [stdout] 584 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 584 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 584 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:687:66 [INFO] [stdout] | [INFO] [stdout] 687 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 687 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 687 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:704:66 [INFO] [stdout] | [INFO] [stdout] 704 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 704 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 704 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:717:66 [INFO] [stdout] | [INFO] [stdout] 717 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 717 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 717 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/vm.rs:549:78 [INFO] [stdout] | [INFO] [stdout] 549 | Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env.clone(), &self.import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 549 - Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env.clone(), &self.import_stack))?; [INFO] [stdout] 549 + Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env, &self.import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/mod.rs:125:42 [INFO] [stdout] | [INFO] [stdout] 125 | environment: self.environment.clone(), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 125 - environment: self.environment.clone(), [INFO] [stdout] 125 + environment: self.environment, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:424:66 [INFO] [stdout] | [INFO] [stdout] 424 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 424 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 424 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:441:66 [INFO] [stdout] | [INFO] [stdout] 441 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 441 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 441 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:473:66 [INFO] [stdout] | [INFO] [stdout] 473 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 473 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 473 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:536:66 [INFO] [stdout] | [INFO] [stdout] 536 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 536 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 536 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:562:66 [INFO] [stdout] | [INFO] [stdout] 562 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 562 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 562 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:584:66 [INFO] [stdout] | [INFO] [stdout] 584 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 584 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 584 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:687:66 [INFO] [stdout] | [INFO] [stdout] 687 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 687 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 687 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:704:66 [INFO] [stdout] | [INFO] [stdout] 704 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 704 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 704 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/runtime.rs:717:66 [INFO] [stdout] | [INFO] [stdout] 717 | VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 717 - VM::fcall_impl(f, self.strict, stack, env.clone(), import_stack))?; [INFO] [stdout] 717 + VM::fcall_impl(f, self.strict, stack, env, import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/build/opcode/vm.rs:549:78 [INFO] [stdout] | [INFO] [stdout] 549 | Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env.clone(), &self.import_stack))?; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `RefCell>` does not implement `Clone`, so calling `clone` on `&RefCell>` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 549 - Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env.clone(), &self.import_stack))?; [INFO] [stdout] 549 + Self::fcall_impl(f, self.runtime.strict, &mut self.stack, env, &self.import_stack))?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 47 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `Command { std: "docker" "inspect" "466f72b991c58d45c5e1dc67afa954fa53a739dca058048072b1e515481e82dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "466f72b991c58d45c5e1dc67afa954fa53a739dca058048072b1e515481e82dd", kill_on_drop: false }` [INFO] [stdout] 466f72b991c58d45c5e1dc67afa954fa53a739dca058048072b1e515481e82dd [INFO] checking zaphar/ucg against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzaphar%2Fucg" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zaphar/ucg on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zaphar/ucg [INFO] finished tweaking git repo https://github.com/zaphar/ucg [INFO] tweaked toml for git repo https://github.com/zaphar/ucg written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/zaphar/ucg already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5b90339130d110907e6704d443db808ed12fdeaee00782bad0a93f866c05b35 [INFO] running `Command { std: "docker" "start" "-a" "d5b90339130d110907e6704d443db808ed12fdeaee00782bad0a93f866c05b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5b90339130d110907e6704d443db808ed12fdeaee00782bad0a93f866c05b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5b90339130d110907e6704d443db808ed12fdeaee00782bad0a93f866c05b35", kill_on_drop: false }` [INFO] [stdout] d5b90339130d110907e6704d443db808ed12fdeaee00782bad0a93f866c05b35 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7cbc5ecb498fee4eeb3bad31ec1864f4e21a44fab2f8c5d8a208892ac2873f2 [INFO] running `Command { std: "docker" "start" "-a" "a7cbc5ecb498fee4eeb3bad31ec1864f4e21a44fab2f8c5d8a208892ac2873f2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling io-lifetimes v1.0.4 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling rustix v0.36.16 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking linux-raw-sys v0.1.4 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking ryu v1.0.12 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unsafe-libyaml v0.2.10 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Compiling ucg v0.7.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-segmentation v1.10.0 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking simple-error v0.2.3 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking abortable_parser v0.2.3 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking nix v0.26.1 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.4 [INFO] [stderr] Checking toml v0.5.10 [INFO] [stderr] Checking serde_yaml v0.9.16 [INFO] [stderr] Checking regex v1.7.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.7.1/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fd-lock v3.0.8 [INFO] [stderr] Checking rustyline v10.1.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a7cbc5ecb498fee4eeb3bad31ec1864f4e21a44fab2f8c5d8a208892ac2873f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7cbc5ecb498fee4eeb3bad31ec1864f4e21a44fab2f8c5d8a208892ac2873f2", kill_on_drop: false }` [INFO] [stdout] a7cbc5ecb498fee4eeb3bad31ec1864f4e21a44fab2f8c5d8a208892ac2873f2