[INFO] cloning repository https://github.com/abesto/toy-rust-shell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abesto/toy-rust-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabesto%2Ftoy-rust-shell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabesto%2Ftoy-rust-shell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27bf5f1708ba8e0f3d03b9442c69a7f4224660bf [INFO] checking abesto/toy-rust-shell against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabesto%2Ftoy-rust-shell" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abesto/toy-rust-shell on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/abesto/toy-rust-shell [INFO] finished tweaking git repo https://github.com/abesto/toy-rust-shell [INFO] tweaked toml for git repo https://github.com/abesto/toy-rust-shell written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/abesto/toy-rust-shell already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded im v12.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7749f8c4c32d1043977233843afbdab24c6171c9c2d68a2b406c06338a7e2ec1 [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" "7749f8c4c32d1043977233843afbdab24c6171c9c2d68a2b406c06338a7e2ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7749f8c4c32d1043977233843afbdab24c6171c9c2d68a2b406c06338a7e2ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7749f8c4c32d1043977233843afbdab24c6171c9c2d68a2b406c06338a7e2ec1", kill_on_drop: false }` [INFO] [stdout] 7749f8c4c32d1043977233843afbdab24c6171c9c2d68a2b406c06338a7e2ec1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9c1b736b29af99b4d9e8dae741f1f9fc8c09e271995ce5b3c30bd884c67f9df [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" "e9c1b736b29af99b4d9e8dae741f1f9fc8c09e271995ce5b3c30bd884c67f9df", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling im v12.2.0 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking toy-rust-shell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Stdout` [INFO] [stdout] --> src/main.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdin, Stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Stdout` [INFO] [stdout] --> src/main.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::{stdin, Stdout}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:122:38 [INFO] [stdout] | [INFO] [stdout] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/main.rs:122:41 [INFO] [stdout] | [INFO] [stdout] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l` [INFO] [stdout] --> src/main.rs:122:38 [INFO] [stdout] | [INFO] [stdout] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_l` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `op` [INFO] [stdout] --> src/main.rs:122:41 [INFO] [stdout] | [INFO] [stdout] 122 | CompleteCommand::WithSep(l, op) => {} [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `input` [INFO] [stdout] --> src/parser.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | input: &'a Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> src/parser.rs:559:9 [INFO] [stdout] | [INFO] [stdout] 559 | And(&'a AndOr<'a>, Pipeline), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> src/parser.rs:560:9 [INFO] [stdout] | [INFO] [stdout] 560 | Or(&'a AndOr<'a>, Pipeline), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CompoundCommand` [INFO] [stdout] --> src/parser.rs:574:9 [INFO] [stdout] | [INFO] [stdout] 574 | CompoundCommand(CompoundCommandData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CompoundCommandWithRedirects` [INFO] [stdout] --> src/parser.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 575 | CompoundCommandWithRedirects(CompoundCommandWithRedirectsData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionDefinition` [INFO] [stdout] --> src/parser.rs:576:9 [INFO] [stdout] | [INFO] [stdout] 576 | FunctionDefinition(FunctionDefinitionData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PrefixWordSuffix` [INFO] [stdout] --> src/parser.rs:581:9 [INFO] [stdout] | [INFO] [stdout] 581 | PrefixWordSuffix(CmdPrefix, CmdWord, CmdSuffix), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PrefixWord` [INFO] [stdout] --> src/parser.rs:582:9 [INFO] [stdout] | [INFO] [stdout] 582 | PrefixWord(CmdPrefix, CmdWord), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Prefix` [INFO] [stdout] --> src/parser.rs:583:9 [INFO] [stdout] | [INFO] [stdout] 583 | Prefix(CmdPrefix), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_exit_code` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | last_exit_code: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quote` [INFO] [stdout] --> src/main.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn quote(string: &String) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set` [INFO] [stdout] --> src/main.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn set(state: &State) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stdout] 175 | | &std::env::var("HOME").unwrap_or("/".to_string()) [INFO] [stdout] 176 | | )); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stdout] 181 | | dir [INFO] [stdout] 182 | | )); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `input` [INFO] [stdout] --> src/parser.rs:251:9 [INFO] [stdout] | [INFO] [stdout] 251 | input: &'a Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `And` [INFO] [stdout] --> src/parser.rs:559:9 [INFO] [stdout] | [INFO] [stdout] 559 | And(&'a AndOr<'a>, Pipeline), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Or` [INFO] [stdout] --> src/parser.rs:560:9 [INFO] [stdout] | [INFO] [stdout] 560 | Or(&'a AndOr<'a>, Pipeline), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CompoundCommand` [INFO] [stdout] --> src/parser.rs:574:9 [INFO] [stdout] | [INFO] [stdout] 574 | CompoundCommand(CompoundCommandData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `CompoundCommandWithRedirects` [INFO] [stdout] --> src/parser.rs:575:9 [INFO] [stdout] | [INFO] [stdout] 575 | CompoundCommandWithRedirects(CompoundCommandWithRedirectsData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionDefinition` [INFO] [stdout] --> src/parser.rs:576:9 [INFO] [stdout] | [INFO] [stdout] 576 | FunctionDefinition(FunctionDefinitionData), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PrefixWordSuffix` [INFO] [stdout] --> src/parser.rs:581:9 [INFO] [stdout] | [INFO] [stdout] 581 | PrefixWordSuffix(CmdPrefix, CmdWord, CmdSuffix), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `PrefixWord` [INFO] [stdout] --> src/parser.rs:582:9 [INFO] [stdout] | [INFO] [stdout] 582 | PrefixWord(CmdPrefix, CmdWord), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Prefix` [INFO] [stdout] --> src/parser.rs:583:9 [INFO] [stdout] | [INFO] [stdout] 583 | Prefix(CmdPrefix), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `last_exit_code` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | last_exit_code: u8, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quote` [INFO] [stdout] --> src/main.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn quote(string: &String) -> String { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `set` [INFO] [stdout] --> src/main.rs:96:12 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn set(state: &State) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 174 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stdout] 175 | | &std::env::var("HOME").unwrap_or("/".to_string()) [INFO] [stdout] 176 | | )); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | / std::env::set_current_dir(std::path::Path::new( [INFO] [stdout] 181 | | dir [INFO] [stdout] 182 | | )); [INFO] [stdout] | |___________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.49s [INFO] running `Command { std: "docker" "inspect" "e9c1b736b29af99b4d9e8dae741f1f9fc8c09e271995ce5b3c30bd884c67f9df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c1b736b29af99b4d9e8dae741f1f9fc8c09e271995ce5b3c30bd884c67f9df", kill_on_drop: false }` [INFO] [stdout] e9c1b736b29af99b4d9e8dae741f1f9fc8c09e271995ce5b3c30bd884c67f9df