[INFO] cloning repository https://github.com/eddyp/moaca
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eddyp/moaca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddyp%2Fmoaca", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddyp%2Fmoaca'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8fa72c40b4d6d054d6c1603d1813df9cc8d7943
[INFO] checking eddyp/moaca against master#9ba3d315b4b2bea7485071eaf4b2681320cd2a27 for pr-124592
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddyp%2Fmoaca" "/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/eddyp/moaca on toolchain 9ba3d315b4b2bea7485071eaf4b2681320cd2a27
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ba3d315b4b2bea7485071eaf4b2681320cd2a27" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eddyp/moaca
[INFO] finished tweaking git repo https://github.com/eddyp/moaca
[INFO] tweaked toml for git repo https://github.com/eddyp/moaca written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eddyp/moaca 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" "+9ba3d315b4b2bea7485071eaf4b2681320cd2a27" "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 eddyp/moaca against try#2466b92ed5feb282a98bb984f45d1e6d39f8c1aa for pr-124592
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feddyp%2Fmoaca" "/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/eddyp/moaca on toolchain 2466b92ed5feb282a98bb984f45d1e6d39f8c1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2466b92ed5feb282a98bb984f45d1e6d39f8c1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eddyp/moaca
[INFO] finished tweaking git repo https://github.com/eddyp/moaca
[INFO] tweaked toml for git repo https://github.com/eddyp/moaca written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/eddyp/moaca 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" "+2466b92ed5feb282a98bb984f45d1e6d39f8c1aa" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+2466b92ed5feb282a98bb984f45d1e6d39f8c1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b793a04667616465223691ce49b45261fccf45a4d58dee7e861cf91d68e40387
[INFO] running `Command { std: "docker" "start" "-a" "b793a04667616465223691ce49b45261fccf45a4d58dee7e861cf91d68e40387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b793a04667616465223691ce49b45261fccf45a4d58dee7e861cf91d68e40387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b793a04667616465223691ce49b45261fccf45a4d58dee7e861cf91d68e40387", kill_on_drop: false }`
[INFO] [stdout] b793a04667616465223691ce49b45261fccf45a4d58dee7e861cf91d68e40387
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+2466b92ed5feb282a98bb984f45d1e6d39f8c1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce458f9522ea66ec77a797d6ef3e59b2e483d881b8546a8f9305105557e9cfb4
[INFO] running `Command { std: "docker" "start" "-a" "ce458f9522ea66ec77a797d6ef3e59b2e483d881b8546a8f9305105557e9cfb4", kill_on_drop: false }`
[INFO] [stderr]     Checking moaca v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Emu` is never constructed
[INFO] [stdout]  --> src/lib.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Emu {
[INFO] [stdout]   |                   ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `new_from_file`, `pc`, `set_pc`, `get_reg`, and `load_memory_vec_from_file` are never used
[INFO] [stdout]   --> src/lib.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 63 | impl Emu {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 64 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn new_from_file(filename: &str, base: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     pub fn pc(&self) -> u32 {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn set_pc(&mut self, pc: u32) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn get_reg(&self, reg_index: u32) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     fn load_memory_vec_from_file(raw_binary_file: &str, base: usize) -> Option<Vec<u8>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_MASK` is never used
[INFO] [stdout]    --> src/lib.rs:135:7
[INFO] [stdout]     |
[INFO] [stdout] 135 | const OPCODE_MASK: u32 = MASK_7_BITS;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rd`, `rs1`, `rs2`, `funct3`, and `funct7` are never read
[INFO] [stdout]    --> src/lib.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | struct Rtype {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 149 |     rd: Register,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 150 |     rs1: Register,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 151 |     rs2: Register,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 152 |     funct3: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 153 |     funct7: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rd`, `rs1`, `funct3`, and `imm11_0` are never read
[INFO] [stdout]    --> src/lib.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | struct Itype {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 170 |     rd: Register,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 171 |     rs1: Register,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 172 |     funct3: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 173 |     imm11_0: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rs1`, `rs2`, `funct3`, and `imm11_0` are never read
[INFO] [stdout]    --> src/lib.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | struct Stype {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 191 |     rs1: Register,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 192 |     rs2: Register,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 193 |     funct3: u32,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 194 |     imm11_0: u32,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `rd` and `imm31_12` are never read
[INFO] [stdout]    --> src/lib.rs:213:5
[INFO] [stdout]     |
[INFO] [stdout] 212 | struct Utype {
[INFO] [stdout]     |        ----- fields in this struct
[INFO] [stdout] 213 |     rd: Register,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 214 |     imm31_12: u32,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_MASK` is never used
[INFO] [stdout]    --> src/lib.rs:135:7
[INFO] [stdout]     |
[INFO] [stdout] 135 | const OPCODE_MASK: u32 = MASK_7_BITS;
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "ce458f9522ea66ec77a797d6ef3e59b2e483d881b8546a8f9305105557e9cfb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce458f9522ea66ec77a797d6ef3e59b2e483d881b8546a8f9305105557e9cfb4", kill_on_drop: false }`
[INFO] [stdout] ce458f9522ea66ec77a797d6ef3e59b2e483d881b8546a8f9305105557e9cfb4