[INFO] cloning repository https://github.com/n0Oo0Oo0b/cambridgescript-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/n0Oo0Oo0b/cambridgescript-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0Oo0Oo0b%2Fcambridgescript-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0Oo0Oo0b%2Fcambridgescript-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 018521363a6325339e721fdecb45b3ad22530604 [INFO] checking n0Oo0Oo0b/cambridgescript-rust against master#e9271846294c4ee5bd7706df68180320c0b5ff20 for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0Oo0Oo0b%2Fcambridgescript-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust on toolchain e9271846294c4ee5bd7706df68180320c0b5ff20 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust [INFO] finished tweaking git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust [INFO] tweaked toml for git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust 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" "+e9271846294c4ee5bd7706df68180320c0b5ff20" "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 [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking n0Oo0Oo0b/cambridgescript-rust against try#925e66ec5d7d73da31ddd13e53f21e4674feb4ba for pr-119825 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fn0Oo0Oo0b%2Fcambridgescript-rust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust on toolchain 925e66ec5d7d73da31ddd13e53f21e4674feb4ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust [INFO] finished tweaking git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust [INFO] tweaked toml for git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/n0Oo0Oo0b/cambridgescript-rust 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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4730cba38e4e8a95c3c29a4b2da7859651cc8e8fde5e53326e5170f79835d00c [INFO] running `Command { std: "docker" "start" "-a" "4730cba38e4e8a95c3c29a4b2da7859651cc8e8fde5e53326e5170f79835d00c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4730cba38e4e8a95c3c29a4b2da7859651cc8e8fde5e53326e5170f79835d00c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4730cba38e4e8a95c3c29a4b2da7859651cc8e8fde5e53326e5170f79835d00c", kill_on_drop: false }` [INFO] [stdout] 4730cba38e4e8a95c3c29a4b2da7859651cc8e8fde5e53326e5170f79835d00c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+925e66ec5d7d73da31ddd13e53f21e4674feb4ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b395049d11f78902da4e7919fe59741eedd9dd7281222e8c75555a05ba39b78 [INFO] running `Command { std: "docker" "start" "-a" "6b395049d11f78902da4e7919fe59741eedd9dd7281222e8c75555a05ba39b78", kill_on_drop: false }` [INFO] [stderr] Checking cambridgescript v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Read` and `Write` are never constructed [INFO] [stdout] --> src/ast/stmt.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum FileMode { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Read, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CaseOf`, `FileOpen`, `FileRead`, `FileWrite`, `FileClose`, and `Procedure` are never constructed [INFO] [stdout] --> src/ast/stmt.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Stmt { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 27 | CaseOf { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | FileOpen { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | FileRead { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | FileWrite { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | FileClose { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | Procedure { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Array` is never constructed [INFO] [stdout] --> src/ast/types.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Type { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 5 | Array(ArrayType), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expression` is never used [INFO] [stdout] --> src/parser.rs:438:8 [INFO] [stdout] | [INFO] [stdout] 438 | pub fn parse_expression(tokens: impl IntoIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_statement` is never used [INFO] [stdout] --> src/parser.rs:444:8 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn parse_statement(tokens: impl IntoIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Read` and `Write` are never constructed [INFO] [stdout] --> src/ast/stmt.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum FileMode { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 5 | Read, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Write, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `CaseOf`, `FileOpen`, `FileRead`, `FileWrite`, `FileClose`, and `Procedure` are never constructed [INFO] [stdout] --> src/ast/stmt.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum Stmt { [INFO] [stdout] | ---- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 27 | CaseOf { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | FileOpen { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | FileRead { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | FileWrite { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 70 | FileClose { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | Procedure { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Stmt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Array` is never constructed [INFO] [stdout] --> src/ast/types.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum Type { [INFO] [stdout] | ---- variant in this enum [INFO] [stdout] 5 | Array(ArrayType), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Type` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_expression` is never used [INFO] [stdout] --> src/parser.rs:438:8 [INFO] [stdout] | [INFO] [stdout] 438 | pub fn parse_expression(tokens: impl IntoIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `parse_statement` is never used [INFO] [stdout] --> src/parser.rs:444:8 [INFO] [stdout] | [INFO] [stdout] 444 | pub fn parse_statement(tokens: impl IntoIterator) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "6b395049d11f78902da4e7919fe59741eedd9dd7281222e8c75555a05ba39b78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b395049d11f78902da4e7919fe59741eedd9dd7281222e8c75555a05ba39b78", kill_on_drop: false }` [INFO] [stdout] 6b395049d11f78902da4e7919fe59741eedd9dd7281222e8c75555a05ba39b78