[INFO] fetching crate sml 0.1.46... [INFO] building sml-0.1.46 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate sml 0.1.46 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate sml 0.1.46 [INFO] finished tweaking crates.io crate sml 0.1.46 [INFO] tweaked toml for crates.io crate sml 0.1.46 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate sml 0.1.46 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding colored v1.9.4 (available: v3.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c78a94216846ea96a5bfc525779b29478c3267972003cd115d8a73dfc76fe3f [INFO] running `Command { std: "docker" "start" "-a" "5c78a94216846ea96a5bfc525779b29478c3267972003cd115d8a73dfc76fe3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c78a94216846ea96a5bfc525779b29478c3267972003cd115d8a73dfc76fe3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c78a94216846ea96a5bfc525779b29478c3267972003cd115d8a73dfc76fe3f", kill_on_drop: false }` [INFO] [stdout] 5c78a94216846ea96a5bfc525779b29478c3267972003cd115d8a73dfc76fe3f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 880dbe001084395d756f3b62c05f3abd96a7eee3485fdf880082e66003b2a47c [INFO] running `Command { std: "docker" "start" "-a" "880dbe001084395d756f3b62c05f3abd96a7eee3485fdf880082e66003b2a47c", kill_on_drop: false }` [INFO] [stderr] Compiling colored v1.9.4 [INFO] [stderr] Compiling sml v0.1.46 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `spaces` is never used [INFO] [stdout] --> src/lib.rs:182:4 [INFO] [stdout] | [INFO] [stdout] 182 | fn spaces(i: usize) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:644:19 [INFO] [stdout] | [INFO] [stdout] 644 | pub fn to_ref(&self) -> Small { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 644 | pub fn to_ref(&self) -> Small<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `indent` and `line` are never used [INFO] [stdout] --> src/lib.rs:446:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl Token { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 446 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 576 | fn line(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `indent` is never used [INFO] [stdout] --> src/lib.rs:637:8 [INFO] [stdout] | [INFO] [stdout] 613 | impl SmallString { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 637 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tokens` is never used [INFO] [stdout] --> src/lib.rs:724:8 [INFO] [stdout] | [INFO] [stdout] 722 | impl<'a> Small<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 723 | [INFO] [stdout] 724 | fn tokens(&self) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:779:19 [INFO] [stdout] | [INFO] [stdout] 779 | fn apply_path(&self, s: &str) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 779 | fn apply_path(&self, s: &str) -> Result, SmallError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "880dbe001084395d756f3b62c05f3abd96a7eee3485fdf880082e66003b2a47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "880dbe001084395d756f3b62c05f3abd96a7eee3485fdf880082e66003b2a47c", kill_on_drop: false }` [INFO] [stdout] 880dbe001084395d756f3b62c05f3abd96a7eee3485fdf880082e66003b2a47c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 576b536f015c3e4651403dfd136e0b9bb6facbecafa3b36979a3a8a53527ebdc [INFO] running `Command { std: "docker" "start" "-a" "576b536f015c3e4651403dfd136e0b9bb6facbecafa3b36979a3a8a53527ebdc", kill_on_drop: false }` [INFO] [stderr] Compiling sml v0.1.46 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `spaces` is never used [INFO] [stdout] --> src/lib.rs:182:4 [INFO] [stdout] | [INFO] [stdout] 182 | fn spaces(i: usize) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:644:19 [INFO] [stdout] | [INFO] [stdout] 644 | pub fn to_ref(&self) -> Small { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 644 | pub fn to_ref(&self) -> Small<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `indent` and `line` are never used [INFO] [stdout] --> src/lib.rs:446:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl Token { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 446 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 576 | fn line(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `indent` is never used [INFO] [stdout] --> src/lib.rs:637:8 [INFO] [stdout] | [INFO] [stdout] 613 | impl SmallString { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 637 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tokens` is never used [INFO] [stdout] --> src/lib.rs:724:8 [INFO] [stdout] | [INFO] [stdout] 722 | impl<'a> Small<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 723 | [INFO] [stdout] 724 | fn tokens(&self) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:779:19 [INFO] [stdout] | [INFO] [stdout] 779 | fn apply_path(&self, s: &str) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 779 | fn apply_path(&self, s: &str) -> Result, SmallError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `key_parse2` is never used [INFO] [stdout] --> tests/test.rs:148:4 [INFO] [stdout] | [INFO] [stdout] 148 | fn key_parse2() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `spaces` is never used [INFO] [stdout] --> src/lib.rs:182:4 [INFO] [stdout] | [INFO] [stdout] 182 | fn spaces(i: usize) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `indent` and `line` are never used [INFO] [stdout] --> src/lib.rs:446:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl Token { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 446 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 576 | fn line(&self) -> usize { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `indent` is never used [INFO] [stdout] --> src/lib.rs:637:8 [INFO] [stdout] | [INFO] [stdout] 613 | impl SmallString { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 637 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tokens` is never used [INFO] [stdout] --> src/lib.rs:724:8 [INFO] [stdout] | [INFO] [stdout] 722 | impl<'a> Small<'a> { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] 723 | [INFO] [stdout] 724 | fn tokens(&self) -> Vec { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:644:19 [INFO] [stdout] | [INFO] [stdout] 644 | pub fn to_ref(&self) -> Small { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 644 | pub fn to_ref(&self) -> Small<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:779:19 [INFO] [stdout] | [INFO] [stdout] 779 | fn apply_path(&self, s: &str) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 779 | fn apply_path(&self, s: &str) -> Result, SmallError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "576b536f015c3e4651403dfd136e0b9bb6facbecafa3b36979a3a8a53527ebdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "576b536f015c3e4651403dfd136e0b9bb6facbecafa3b36979a3a8a53527ebdc", kill_on_drop: false }` [INFO] [stdout] 576b536f015c3e4651403dfd136e0b9bb6facbecafa3b36979a3a8a53527ebdc