[INFO] cloning repository https://github.com/JanPrzystal/fixed_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JanPrzystal/fixed_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanPrzystal%2Ffixed_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanPrzystal%2Ffixed_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9977a6bd8957cb8cbbd0c3dcda2c256ffd43ec72
[INFO] checking JanPrzystal/fixed_math against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanPrzystal%2Ffixed_math" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JanPrzystal/fixed_math
[INFO] finished tweaking git repo https://github.com/JanPrzystal/fixed_math
[INFO] tweaked toml for git repo https://github.com/JanPrzystal/fixed_math written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JanPrzystal/fixed_math on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JanPrzystal/fixed_math 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" "+987a165cfab916796a8315782b83ac460a651ce2" "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 JanPrzystal/fixed_math against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJanPrzystal%2Ffixed_math" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JanPrzystal/fixed_math
[INFO] finished tweaking git repo https://github.com/JanPrzystal/fixed_math
[INFO] tweaked toml for git repo https://github.com/JanPrzystal/fixed_math written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JanPrzystal/fixed_math on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JanPrzystal/fixed_math 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" "+987a165cfab916796a8315782b83ac460a651ce2" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ea7772639dea56aaa3609aacc201bd35072cbf424a403a383ab3987b08de060
[INFO] running `Command { std: "docker" "start" "-a" "2ea7772639dea56aaa3609aacc201bd35072cbf424a403a383ab3987b08de060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ea7772639dea56aaa3609aacc201bd35072cbf424a403a383ab3987b08de060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea7772639dea56aaa3609aacc201bd35072cbf424a403a383ab3987b08de060", kill_on_drop: false }`
[INFO] [stdout] 2ea7772639dea56aaa3609aacc201bd35072cbf424a403a383ab3987b08de060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80bd32588172529cfcf3c9362d71d36d3729dbfa7221ff4f6e3db4a9fe44c7fd
[INFO] running `Command { std: "docker" "start" "-a" "80bd32588172529cfcf3c9362d71d36d3729dbfa7221ff4f6e3db4a9fe44c7fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fixed_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `num32` should have an upper camel case name
[INFO] [stdout]   --> src/mixed_number.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct num32{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper camel case: `Num32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `num32` should have an upper camel case name
[INFO] [stdout]   --> src/mixed_number.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct num32{
[INFO] [stdout]    |        ^^^^^ help: convert the identifier to upper camel case: `Num32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/main.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poll_number` is never used
[INFO] [stdout]   --> src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn poll_number(){
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRECISION` is never used
[INFO] [stdout]  --> src/mixed_number.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PRECISION: u8 = 10;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRECISION_MASK` is never used
[INFO] [stdout]  --> src/mixed_number.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PRECISION_MASK: i32 = (1 << PRECISION) - 1;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_largest_decimal` is never used
[INFO] [stdout]  --> src/mixed_number.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_largest_decimal(mut number: i32) -> i32 {//shifts the number to the leftmost available position in the decimal system
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `num32` is never constructed
[INFO] [stdout]   --> src/mixed_number.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct num32{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_float`, `from_decimal`, `split`, `to_int`, `to_float`, and `to_string` are never used
[INFO] [stdout]   --> src/mixed_number.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl num32{
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     fn from_float (decimal: f32) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn from_decimal (number: i32, digits_after_decimal: u32) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn split(&self) -> (i32, i32){//return whole and fractional numbers
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn to_int(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn to_float(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn to_string(&self) -> String {//returns string with the number in decimal system
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `poll_number` is never used
[INFO] [stdout]   --> src/main.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn poll_number(){
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRECISION` is never used
[INFO] [stdout]  --> src/mixed_number.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const PRECISION: u8 = 10;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRECISION_MASK` is never used
[INFO] [stdout]  --> src/mixed_number.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const PRECISION_MASK: i32 = (1 << PRECISION) - 1;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_largest_decimal` is never used
[INFO] [stdout]  --> src/mixed_number.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn get_largest_decimal(mut number: i32) -> i32 {//shifts the number to the leftmost available position in the decimal system
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `num32` is never constructed
[INFO] [stdout]   --> src/mixed_number.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct num32{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_float`, `from_decimal`, `split`, `to_int`, `to_float`, and `to_string` are never used
[INFO] [stdout]   --> src/mixed_number.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl num32{
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 23 |     fn from_float (decimal: f32) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn from_decimal (number: i32, digits_after_decimal: u32) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn split(&self) -> (i32, i32){//return whole and fractional numbers
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn to_int(&self) -> i32 {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn to_float(&self) -> f32 {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn to_string(&self) -> String {//returns string with the number in decimal system
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "80bd32588172529cfcf3c9362d71d36d3729dbfa7221ff4f6e3db4a9fe44c7fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80bd32588172529cfcf3c9362d71d36d3729dbfa7221ff4f6e3db4a9fe44c7fd", kill_on_drop: false }`
[INFO] [stdout] 80bd32588172529cfcf3c9362d71d36d3729dbfa7221ff4f6e3db4a9fe44c7fd
