[INFO] updating cached repository https://github.com/plopgrizzly/nahar [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 79c2f45eadc39036ee6de276961155efe267470a [INFO] testing plopgrizzly/nahar against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fplopgrizzly%2Fnahar" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/plopgrizzly/nahar on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/plopgrizzly/nahar [INFO] finished tweaking git repo https://github.com/plopgrizzly/nahar [INFO] tweaked toml for git repo https://github.com/plopgrizzly/nahar written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/plopgrizzly/nahar already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ebe3d683b21d3f6386dd55c3bb1793ab92adcd5cf321522a7e6de1f156a72c3f [INFO] running `"docker" "start" "-a" "ebe3d683b21d3f6386dd55c3bb1793ab92adcd5cf321522a7e6de1f156a72c3f"` [INFO] [stderr] Compiling nr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:6 [INFO] [stderr] | [INFO] [stderr] 44 | let mut buf_reader = BufReader::new(file); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mod` [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | Mod, // mod - module exports [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Obj` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | Obj, // obj - object exports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dep` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | Dep, // dep - dependency imports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fun` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | Fun, // fun - function [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | Var, // var - variable [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Con` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | Con, // con - constant [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mac` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | Mac, // mac - macro [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ffi` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | Ffi, // ffi - foreign function interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fvi` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | Fvi, // fvi - foreign variable interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Set` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | Set, // set - set a built-in function for this module or object. [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.99s [INFO] running `"docker" "inspect" "ebe3d683b21d3f6386dd55c3bb1793ab92adcd5cf321522a7e6de1f156a72c3f"` [INFO] running `"docker" "rm" "-f" "ebe3d683b21d3f6386dd55c3bb1793ab92adcd5cf321522a7e6de1f156a72c3f"` [INFO] [stdout] ebe3d683b21d3f6386dd55c3bb1793ab92adcd5cf321522a7e6de1f156a72c3f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stdout] 7ba84bd140871a941a8889abefb3031f518a1ab89914a4aacdcc365a67430fdd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "7ba84bd140871a941a8889abefb3031f518a1ab89914a4aacdcc365a67430fdd"` [INFO] [stderr] Compiling nr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:6 [INFO] [stderr] | [INFO] [stderr] 44 | let mut buf_reader = BufReader::new(file); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mod` [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | Mod, // mod - module exports [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Obj` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | Obj, // obj - object exports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dep` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | Dep, // dep - dependency imports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fun` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | Fun, // fun - function [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | Var, // var - variable [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Con` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | Con, // con - constant [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mac` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | Mac, // mac - macro [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ffi` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | Ffi, // ffi - foreign function interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fvi` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | Fvi, // fvi - foreign variable interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Set` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | Set, // set - set a built-in function for this module or object. [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "7ba84bd140871a941a8889abefb3031f518a1ab89914a4aacdcc365a67430fdd"` [INFO] running `"docker" "rm" "-f" "7ba84bd140871a941a8889abefb3031f518a1ab89914a4aacdcc365a67430fdd"` [INFO] [stdout] 7ba84bd140871a941a8889abefb3031f518a1ab89914a4aacdcc365a67430fdd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2fad5df3a8c6c4334f5ff62e11d6762be10a2a0a54c381ac247a3161b79924e5 [INFO] running `"docker" "start" "-a" "2fad5df3a8c6c4334f5ff62e11d6762be10a2a0a54c381ac247a3161b79924e5"` [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:44:6 [INFO] [stderr] | [INFO] [stderr] 44 | let mut buf_reader = BufReader::new(file); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mod` [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | Mod, // mod - module exports [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Obj` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | Obj, // obj - object exports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Dep` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | Dep, // dep - dependency imports [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fun` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | Fun, // fun - function [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Var` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | Var, // var - variable [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Con` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | Con, // con - constant [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Mac` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | Mac, // mac - macro [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Ffi` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | Ffi, // ffi - foreign function interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Fvi` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | Fvi, // fvi - foreign variable interface [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Set` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | Set, // set - set a built-in function for this module or object. [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nr-6b5bcd961212ffe9 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2fad5df3a8c6c4334f5ff62e11d6762be10a2a0a54c381ac247a3161b79924e5"` [INFO] running `"docker" "rm" "-f" "2fad5df3a8c6c4334f5ff62e11d6762be10a2a0a54c381ac247a3161b79924e5"` [INFO] [stdout] 2fad5df3a8c6c4334f5ff62e11d6762be10a2a0a54c381ac247a3161b79924e5