[INFO] updating cached repository jbalintbiro/l3 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jbalintbiro/l3 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jbalintbiro/l3" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/jbalintbiro/l3"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/jbalintbiro/l3'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jbalintbiro/l3" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jbalintbiro/l3"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jbalintbiro/l3'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 812df877f18a6646a42b7c967b8f3326f61810d7 [INFO] sha for GitHub repo jbalintbiro/l3: 812df877f18a6646a42b7c967b8f3326f61810d7 [INFO] validating manifest of jbalintbiro/l3 on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jbalintbiro/l3 on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jbalintbiro/l3 [INFO] finished frobbing jbalintbiro/l3 [INFO] frobbed toml for jbalintbiro/l3 written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/jbalintbiro/l3/Cargo.toml [INFO] started frobbing jbalintbiro/l3 [INFO] finished frobbing jbalintbiro/l3 [INFO] frobbed toml for jbalintbiro/l3 written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jbalintbiro/l3/Cargo.toml [INFO] crate jbalintbiro/l3 has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking jbalintbiro/l3 against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-4/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jbalintbiro/l3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f99d4ee3dcceac8bcc802b7ae1b2b65c76b3912061ffcf192a81a8c3b581c764 [INFO] running `"docker" "start" "-a" "f99d4ee3dcceac8bcc802b7ae1b2b65c76b3912061ffcf192a81a8c3b581c764"` [INFO] [stderr] Compiling pest v1.0.0-beta.17 [INFO] [stderr] Checking gc v0.3.2 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Compiling gc_derive v0.3.2 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Compiling pest_derive v1.0.0-beta.17 [INFO] [stderr] Checking l3 v0.1.0-dev (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `ev` [INFO] [stderr] --> src/value.rs:92:23 [INFO] [stderr] | [INFO] [stderr] 92 | Value::Fn(ref fun, ev) => write!(f, "(fn {})", fun), [INFO] [stderr] | ^^ help: consider using `_ev` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ev` [INFO] [stderr] --> src/value.rs:92:23 [INFO] [stderr] | [INFO] [stderr] 92 | Value::Fn(ref fun, ev) => write!(f, "(fn {})", fun), [INFO] [stderr] | ^^ help: consider using `_ev` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | let mut bind_map = &mut self.bindings; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut bind_map = &mut self.bindings; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ident` [INFO] [stderr] --> src/internals.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | / pub fn ident(i: T) -> LCell [INFO] [stderr] 17 | | where T: ToString{ [INFO] [stderr] 18 | | lcell(Value::Ident(i.to_string())) [INFO] [stderr] 19 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_list` [INFO] [stderr] --> src/read.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn read_list(inp: &str) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | let mut bind_map = &mut self.bindings; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bindings.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let mut bind_map = &mut self.bindings; [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.21s [INFO] running `"docker" "inspect" "f99d4ee3dcceac8bcc802b7ae1b2b65c76b3912061ffcf192a81a8c3b581c764"` [INFO] running `"docker" "rm" "-f" "f99d4ee3dcceac8bcc802b7ae1b2b65c76b3912061ffcf192a81a8c3b581c764"` [INFO] [stdout] f99d4ee3dcceac8bcc802b7ae1b2b65c76b3912061ffcf192a81a8c3b581c764