[INFO] cloning repository https://github.com/vmalzinskas/Euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vmalzinskas/Euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmalzinskas%2FEuler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmalzinskas%2FEuler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a3efcd244183eaaa495e97dfe70562baeb79743 [INFO] testing vmalzinskas/Euler against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmalzinskas%2FEuler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/vmalzinskas/Euler [INFO] finished tweaking git repo https://github.com/vmalzinskas/Euler [INFO] tweaked toml for git repo https://github.com/vmalzinskas/Euler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/vmalzinskas/Euler on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/vmalzinskas/Euler 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb673cd8896737e8493944a11efed81117a78a2100ab65a6561898e1f116a17d [INFO] running `Command { std: "docker" "start" "-a" "eb673cd8896737e8493944a11efed81117a78a2100ab65a6561898e1f116a17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb673cd8896737e8493944a11efed81117a78a2100ab65a6561898e1f116a17d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb673cd8896737e8493944a11efed81117a78a2100ab65a6561898e1f116a17d", kill_on_drop: false }` [INFO] [stdout] eb673cd8896737e8493944a11efed81117a78a2100ab65a6561898e1f116a17d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 694e30a1b2108d73825cab150f6eda58e507cbff560543f77cc64b2a2c1e3a76 [INFO] running `Command { std: "docker" "start" "-a" "694e30a1b2108d73825cab150f6eda58e507cbff560543f77cc64b2a2c1e3a76", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling Euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::prob6::problem_6` [INFO] [stdout] --> src/prob100.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::prob6::problem_6; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ToPrimitive` [INFO] [stdout] --> src/prob100.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use num_traits::{One, ToPrimitive, Zero}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/prob100.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let b: Box = Box::check_range(red, blue,blue*100).unwrap(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `red` [INFO] [stdout] --> src/prob100.rs:136:20 [INFO] [stdout] | [INFO] [stdout] 136 | let (blue, red) = self.get_box_tally(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_red` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `red` [INFO] [stdout] --> src/prob100.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | let (blue, red) = b.get_box_tally(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_red` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_single_disk_ratio` are never used [INFO] [stdout] --> src/prob100.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 48 | impl Box { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 49 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 142 | fn get_single_disk_ratio(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Euler` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `euler` [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `numVec` should have a snake case name [INFO] [stdout] --> src/lib.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let numVec: Vec = (start..end).rev().collect(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `num_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `prob6`, `problem_1`, and `problem_4` [INFO] [stdout] --> src/main.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use Euler::{problem_1, problem_4, prob6, prob100}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.83s [INFO] running `Command { std: "docker" "inspect" "694e30a1b2108d73825cab150f6eda58e507cbff560543f77cc64b2a2c1e3a76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "694e30a1b2108d73825cab150f6eda58e507cbff560543f77cc64b2a2c1e3a76", kill_on_drop: false }` [INFO] [stdout] 694e30a1b2108d73825cab150f6eda58e507cbff560543f77cc64b2a2c1e3a76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a97405518c23334ea5ae784ccfa5e2442800887722bd67b60fc5451a98c470b2 [INFO] running `Command { std: "docker" "start" "-a" "a97405518c23334ea5ae784ccfa5e2442800887722bd67b60fc5451a98c470b2", kill_on_drop: false }` [INFO] [stderr] error: failed to download `autocfg v1.4.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `autocfg v1.4.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/autocfg-1.4.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Read-only file system (os error 30) [INFO] running `Command { std: "docker" "inspect" "a97405518c23334ea5ae784ccfa5e2442800887722bd67b60fc5451a98c470b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a97405518c23334ea5ae784ccfa5e2442800887722bd67b60fc5451a98c470b2", kill_on_drop: false }` [INFO] [stdout] a97405518c23334ea5ae784ccfa5e2442800887722bd67b60fc5451a98c470b2