[INFO] cloning repository https://github.com/Arthur-Damasceno/algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arthur-Damasceno/algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36e9543b7b748d12e55e3197b58e718c2f833044
[INFO] testing Arthur-Damasceno/algorithms against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArthur-Damasceno%2Falgorithms" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Arthur-Damasceno/algorithms
[INFO] finished tweaking git repo https://github.com/Arthur-Damasceno/algorithms
[INFO] tweaked toml for git repo https://github.com/Arthur-Damasceno/algorithms written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Arthur-Damasceno/algorithms on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Arthur-Damasceno/algorithms 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f54702a27a6cae72bd0c0590e9865d4c1b3bd90d9e12b6b8a95d46598a8ec65
[INFO] running `Command { std: "docker" "start" "-a" "6f54702a27a6cae72bd0c0590e9865d4c1b3bd90d9e12b6b8a95d46598a8ec65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f54702a27a6cae72bd0c0590e9865d4c1b3bd90d9e12b6b8a95d46598a8ec65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f54702a27a6cae72bd0c0590e9865d4c1b3bd90d9e12b6b8a95d46598a8ec65", kill_on_drop: false }`
[INFO] [stdout] 6f54702a27a6cae72bd0c0590e9865d4c1b3bd90d9e12b6b8a95d46598a8ec65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ac6b14d8a070c1d06bbea93422f8cb393bf6bf32b747af5dd93cabd53c72907
[INFO] running `Command { std: "docker" "start" "-a" "2ac6b14d8a070c1d06bbea93422f8cb393bf6bf32b747af5dd93cabd53c72907", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi v0.1.0 (/opt/rustwide/workdir/pi)
[INFO] [stderr]    Compiling ifce_average v0.1.0 (/opt/rustwide/workdir/ifce_average)
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/rustwide/workdir/factorial)
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)
[INFO] [stderr]    Compiling set_amplitude v0.1.0 (/opt/rustwide/workdir/set_amplitude)
[INFO] [stderr]    Compiling average v0.1.0 (/opt/rustwide/workdir/average)
[INFO] [stderr]    Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stderr]    Compiling natural_logarithm v0.1.0 (/opt/rustwide/workdir/natural_logarithm)
[INFO] [stdout] warning: unused import: `iter::Iterator`
[INFO] [stdout]  --> linked_list/src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::take, iter::Iterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quadratic v0.1.0 (/opt/rustwide/workdir/quadratic)
[INFO] [stderr]    Compiling double v0.1.0 (/opt/rustwide/workdir/double)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "2ac6b14d8a070c1d06bbea93422f8cb393bf6bf32b747af5dd93cabd53c72907", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ac6b14d8a070c1d06bbea93422f8cb393bf6bf32b747af5dd93cabd53c72907", kill_on_drop: false }`
[INFO] [stdout] 2ac6b14d8a070c1d06bbea93422f8cb393bf6bf32b747af5dd93cabd53c72907
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c32aacec978de564a70e7b0700896f1d086835c56d240bb08157c58b21876d
[INFO] running `Command { std: "docker" "start" "-a" "98c32aacec978de564a70e7b0700896f1d086835c56d240bb08157c58b21876d", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `iter::Iterator`
[INFO] [stdout]  --> linked_list/src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::take, iter::Iterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quadratic v0.1.0 (/opt/rustwide/workdir/quadratic)
[INFO] [stderr]    Compiling set_amplitude v0.1.0 (/opt/rustwide/workdir/set_amplitude)
[INFO] [stderr]    Compiling ifce_average v0.1.0 (/opt/rustwide/workdir/ifce_average)
[INFO] [stderr]    Compiling average v0.1.0 (/opt/rustwide/workdir/average)
[INFO] [stderr]    Compiling natural_logarithm v0.1.0 (/opt/rustwide/workdir/natural_logarithm)
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/rustwide/workdir/factorial)
[INFO] [stderr]    Compiling double v0.1.0 (/opt/rustwide/workdir/double)
[INFO] [stderr]    Compiling pi v0.1.0 (/opt/rustwide/workdir/pi)
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)
[INFO] [stderr]    Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stdout] warning: unused import: `iter::Iterator`
[INFO] [stdout]  --> linked_list/src/lib.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{mem::take, iter::Iterator};
[INFO] [stdout]   |                      ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "98c32aacec978de564a70e7b0700896f1d086835c56d240bb08157c58b21876d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c32aacec978de564a70e7b0700896f1d086835c56d240bb08157c58b21876d", kill_on_drop: false }`
[INFO] [stdout] 98c32aacec978de564a70e7b0700896f1d086835c56d240bb08157c58b21876d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 956c270c07a58838ff68e0a910815d79c7cb5f385a5cc65aa868a1fa6f25b0d0
[INFO] running `Command { std: "docker" "start" "-a" "956c270c07a58838ff68e0a910815d79c7cb5f385a5cc65aa868a1fa6f25b0d0", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `iter::Iterator`
[INFO] [stderr]  --> linked_list/src/lib.rs:1:22
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{mem::take, iter::Iterator};
[INFO] [stderr]   |                      ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `linked_list` (lib) generated 1 warning
[INFO] [stderr] warning: `linked_list` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/average-cd8803c0dd281fad)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/double-6e3d94f62b108e48)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/factorial-c0539b3cae9f6adc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ifce_average-fed6568947baab58)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linked_list-a3be673cd57ffe2f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::pop_front ... ok
[INFO] [stdout] test tests::push_front ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/natural_logarithm-c2bcbb82cde2b617)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pi-55a640b7600ef2c6)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quadratic-26aadd8bdeb5b2d9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/set_amplitude-98a0f750213fb72b)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/triangle-54051d0e693e21bd)
[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; finished in 0.00s
[INFO] [stderr]    Doc-tests linked_list
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "956c270c07a58838ff68e0a910815d79c7cb5f385a5cc65aa868a1fa6f25b0d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956c270c07a58838ff68e0a910815d79c7cb5f385a5cc65aa868a1fa6f25b0d0", kill_on_drop: false }`
[INFO] [stdout] 956c270c07a58838ff68e0a910815d79c7cb5f385a5cc65aa868a1fa6f25b0d0
