[INFO] fetching crate monkey-compiler 0.8.0... [INFO] checking monkey-compiler-0.8.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] extracting crate monkey-compiler 0.8.0 into /workspace/builds/worker-35/source [INFO] validating manifest of crates.io crate monkey-compiler 0.8.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-35/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4cfba69b1e4bb364838749241fa3625cf4bfb795a625bc56d67dbeb0972dc965 [INFO] running `Command { std: "docker" "start" "-a" "4cfba69b1e4bb364838749241fa3625cf4bfb795a625bc56d67dbeb0972dc965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4cfba69b1e4bb364838749241fa3625cf4bfb795a625bc56d67dbeb0972dc965", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4cfba69b1e4bb364838749241fa3625cf4bfb795a625bc56d67dbeb0972dc965", kill_on_drop: false }` [INFO] [stdout] 4cfba69b1e4bb364838749241fa3625cf4bfb795a625bc56d67dbeb0972dc965 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31229320e978e764c521c0253effb2820df8856829c044f099ca0bfd4ecbd8b6 [INFO] running `Command { std: "docker" "start" "-a" "31229320e978e764c521c0253effb2820df8856829c044f099ca0bfd4ecbd8b6", 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 libc v0.2.104 [INFO] [stderr] Compiling syn v1.0.80 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking phf_shared v0.10.0 [INFO] [stderr] Compiling quote v1.0.10 [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 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 50.74s [INFO] running `Command { std: "docker" "inspect" "31229320e978e764c521c0253effb2820df8856829c044f099ca0bfd4ecbd8b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31229320e978e764c521c0253effb2820df8856829c044f099ca0bfd4ecbd8b6", kill_on_drop: false }` [INFO] [stdout] 31229320e978e764c521c0253effb2820df8856829c044f099ca0bfd4ecbd8b6