[INFO] cloning repository https://github.com/alvidir/sylvan [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alvidir/sylvan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e0de78670108f7b48bf18bf046eeca1c555b0a2 [INFO] checking alvidir/sylvan against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvidir%2Fsylvan" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/alvidir/sylvan on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/alvidir/sylvan [INFO] finished tweaking git repo https://github.com/alvidir/sylvan [INFO] tweaked toml for git repo https://github.com/alvidir/sylvan written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/alvidir/sylvan already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21284fa1bfd83148b6e0cbd574323a9f4c6a04465034879e1e634ee4be1271f3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "21284fa1bfd83148b6e0cbd574323a9f4c6a04465034879e1e634ee4be1271f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21284fa1bfd83148b6e0cbd574323a9f4c6a04465034879e1e634ee4be1271f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21284fa1bfd83148b6e0cbd574323a9f4c6a04465034879e1e634ee4be1271f3", kill_on_drop: false }` [INFO] [stdout] 21284fa1bfd83148b6e0cbd574323a9f4c6a04465034879e1e634ee4be1271f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d460a424e24727f1bb4b2056531988f83d86aaac1cbb999e290d59d3c95590aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d460a424e24727f1bb4b2056531988f83d86aaac1cbb999e290d59d3c95590aa", kill_on_drop: false }` [INFO] [stderr] Checking sylvan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::universal::errors` [INFO] [stdout] --> src/parse/export/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::universal::errors; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::universal::errors` [INFO] [stdout] --> src/parse/export/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::universal::errors; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/parse/export/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut ctx = context::parse(args)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parse/import/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut code = errors::CODE_NERR; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/parse/import/mod.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn execute(args: &[String]) -> Result<(), types::OwnErr> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/parse/export/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut ctx = context::parse(args)?; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/parse/import/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut code = errors::CODE_NERR; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/parse/import/mod.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn execute(args: &[String]) -> Result<(), types::OwnErr> { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/context.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut ctx = Context{ [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: variable does not need to be mutable [INFO] [stdout] --> src/parse/context.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let mut ctx = new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/export/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut ctx = context::parse(args)?; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/import/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut code = errors::CODE_NERR; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ftos` [INFO] [stdout] --> src/universal/stream/reader.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn ftos(path: &str) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_path` [INFO] [stdout] --> src/parse/context.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/context.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut ctx = Context{ [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: variable does not need to be mutable [INFO] [stdout] --> src/parse/context.rs:53:9 [INFO] [stdout] | [INFO] [stdout] 53 | let mut ctx = new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/export/mod.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut ctx = context::parse(args)?; [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parse/import/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let mut code = errors::CODE_NERR; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ftos` [INFO] [stdout] --> src/universal/stream/reader.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn ftos(path: &str) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_path` [INFO] [stdout] --> src/parse/context.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn parse_path(path: &str) -> Result<(String, bool), types::SysErr> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "d460a424e24727f1bb4b2056531988f83d86aaac1cbb999e290d59d3c95590aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d460a424e24727f1bb4b2056531988f83d86aaac1cbb999e290d59d3c95590aa", kill_on_drop: false }` [INFO] [stdout] d460a424e24727f1bb4b2056531988f83d86aaac1cbb999e290d59d3c95590aa