[INFO] cloning repository https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yan-xiaoo/PKU-Compiler-Lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyan-xiaoo%2FPKU-Compiler-Lab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyan-xiaoo%2FPKU-Compiler-Lab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8844280090dc79c71d04a144faf4259899823241
[INFO] checking yan-xiaoo/PKU-Compiler-Lab against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyan-xiaoo%2FPKU-Compiler-Lab" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] finished tweaking git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] tweaked toml for git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking yan-xiaoo/PKU-Compiler-Lab against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyan-xiaoo%2FPKU-Compiler-Lab" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] finished tweaking git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] tweaked toml for git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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
[INFO] checking yan-xiaoo/PKU-Compiler-Lab against try#e117153a45c546e883c1f91d82611775fcaeffe0 for pr-146470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyan-xiaoo%2FPKU-Compiler-Lab" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] finished tweaking git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab
[INFO] tweaked toml for git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab on toolchain e117153a45c546e883c1f91d82611775fcaeffe0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yan-xiaoo/PKU-Compiler-Lab 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" "+e117153a45c546e883c1f91d82611775fcaeffe0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unindent v0.2.4
[INFO] [stderr]   Downloaded lalrpop-util v0.21.0
[INFO] [stderr]   Downloaded key-node-list v0.0.5
[INFO] [stderr]   Downloaded term v1.2.0
[INFO] [stderr]   Downloaded koopa v0.0.8
[INFO] [stderr]   Downloaded unicode-width v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8da7c9680c68279281b1e73fbe24d25b6ae56de97d3d756af627393db7e1ede9
[INFO] running `Command { std: "docker" "start" "-a" "8da7c9680c68279281b1e73fbe24d25b6ae56de97d3d756af627393db7e1ede9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8da7c9680c68279281b1e73fbe24d25b6ae56de97d3d756af627393db7e1ede9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da7c9680c68279281b1e73fbe24d25b6ae56de97d3d756af627393db7e1ede9", kill_on_drop: false }`
[INFO] [stdout] 8da7c9680c68279281b1e73fbe24d25b6ae56de97d3d756af627393db7e1ede9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+e117153a45c546e883c1f91d82611775fcaeffe0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9e62752ca2f14c8d5d5131cf664e032a736a73c7c90025f372b62df1eed534b
[INFO] running `Command { std: "docker" "start" "-a" "d9e62752ca2f14c8d5d5131cf664e032a736a73c7c90025f372b62df1eed534b", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling term v1.2.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking key-node-list v0.0.5
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]     Checking koopa v0.0.8
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking lalrpop-util v0.21.0
[INFO] [stderr]    Compiling lalrpop-util v0.22.2
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling lalrpop v0.22.2
[INFO] [stderr]    Compiling compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/ass_gen/generate_instruction.rs:8:19
[INFO] [stdout]     |
[INFO] [stdout]   4 | impl<'p> AssGen<'p> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   8 |     pub(super) fn init_register(&mut self, register: &str, value: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     pub(super) fn clear_register(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub(super) fn sub_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub(super) fn add_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub(super) fn mul_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub(super) fn div_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub(super) fn mod_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub(super) fn and_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub(super) fn or_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub(super) fn eq0_inst(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub(super) fn neq0_inst(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(super) fn lt_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(super) fn gt_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub(super) fn le_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub(super) fn ge_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub(super) fn return_value_inst(&mut self, value: Option<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(super) fn return_register_inst(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub(super) fn load_inst(&mut self, result: &str, offset: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub(super) fn store_inst(&mut self, source: &str, offset: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub(super) fn move_sp_inst(&mut self, value: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/ass_gen/generate_instruction.rs:8:19
[INFO] [stdout]     |
[INFO] [stdout]   4 | impl<'p> AssGen<'p> {
[INFO] [stdout]     | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]   8 |     pub(super) fn init_register(&mut self, register: &str, value: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  27 |     pub(super) fn clear_register(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub(super) fn sub_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  64 |     pub(super) fn add_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     pub(super) fn mul_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  88 |     pub(super) fn div_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub(super) fn mod_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub(super) fn and_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub(super) fn or_inst(&mut self, result: &str, lhr: &str, rhr: &str) {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub(super) fn eq0_inst(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub(super) fn neq0_inst(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(super) fn lt_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 172 |     pub(super) fn gt_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub(super) fn le_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 198 |     pub(super) fn ge_inst(&mut self, result: &str, lhr: &str, rhr: &str)  {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 212 |     pub(super) fn return_value_inst(&mut self, value: Option<i32>) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 229 |     pub(super) fn return_register_inst(&mut self, register: &str) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 250 |     pub(super) fn load_inst(&mut self, result: &str, offset: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub(super) fn store_inst(&mut self, source: &str, offset: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 297 |     pub(super) fn move_sp_inst(&mut self, value: i32) {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.63s
[INFO] running `Command { std: "docker" "inspect" "d9e62752ca2f14c8d5d5131cf664e032a736a73c7c90025f372b62df1eed534b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e62752ca2f14c8d5d5131cf664e032a736a73c7c90025f372b62df1eed534b", kill_on_drop: false }`
[INFO] [stdout] d9e62752ca2f14c8d5d5131cf664e032a736a73c7c90025f372b62df1eed534b
