[INFO] fetching crate monkey-compiler 0.8.0... [INFO] checking monkey-compiler-0.8.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate monkey-compiler 0.8.0 into /workspace/builds/worker-24/source [INFO] validating manifest of crates.io crate monkey-compiler 0.8.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate monkey-compiler 0.8.0 [INFO] finished tweaking crates.io crate monkey-compiler 0.8.0 [INFO] tweaked toml for crates.io crate monkey-compiler 0.8.0 written to /workspace/builds/worker-24/source/Cargo.toml [INFO] crate crates.io crate monkey-compiler 0.8.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a611f4e1f925b95cb802995d3488b64879eb4df64c06cc1f42c89b3c4a2f553b [INFO] running `Command { std: "docker" "start" "-a" "a611f4e1f925b95cb802995d3488b64879eb4df64c06cc1f42c89b3c4a2f553b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a611f4e1f925b95cb802995d3488b64879eb4df64c06cc1f42c89b3c4a2f553b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a611f4e1f925b95cb802995d3488b64879eb4df64c06cc1f42c89b3c4a2f553b", kill_on_drop: false }` [INFO] [stdout] a611f4e1f925b95cb802995d3488b64879eb4df64c06cc1f42c89b3c4a2f553b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c612386b7a9221200ad165a2c9f13d89e4fb349498da05093eba109b87f5ca12 [INFO] running `Command { std: "docker" "start" "-a" "c612386b7a9221200ad165a2c9f13d89e4fb349498da05093eba109b87f5ca12", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.30 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling phf_macros v0.10.0 [INFO] [stderr] Checking phf v0.10.0 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking monkey-lexer v0.8.0 [INFO] [stderr] Checking monkey-parser v0.8.0 [INFO] [stderr] Checking monkey-object v0.8.0 [INFO] [stderr] Checking monkey-compiler v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Instructions` [INFO] [stdout] --> op_code.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Instructions { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `name` [INFO] [stdout] --> op_code.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | name: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `operand_width` [INFO] [stdout] --> op_code.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | operand_width: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `make_instructions` [INFO] [stdout] --> op_code.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn make_instructions(op: Opcode, operands: &Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_operands` [INFO] [stdout] --> op_code.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn read_operands(def: &Definition, ins: &[u8]) -> (Vec, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `string` [INFO] [stdout] --> op_code.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn string(&self) -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `fmt_instructions` [INFO] [stdout] --> op_code.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | fn fmt_instructions(def: &Definition, operands: &Vec) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.82s [INFO] running `Command { std: "docker" "inspect" "c612386b7a9221200ad165a2c9f13d89e4fb349498da05093eba109b87f5ca12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c612386b7a9221200ad165a2c9f13d89e4fb349498da05093eba109b87f5ca12", kill_on_drop: false }` [INFO] [stdout] c612386b7a9221200ad165a2c9f13d89e4fb349498da05093eba109b87f5ca12