[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#733b47ea4b1b86216f14ef56e49440c33933f230+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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Arthur-Damasceno/algorithms on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d43d801739a73af00faa7554a1d1eec3b6be700d1a05a0099fb78cc4f7f1e54
[INFO] running `Command { std: "docker" "start" "-a" "3d43d801739a73af00faa7554a1d1eec3b6be700d1a05a0099fb78cc4f7f1e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d43d801739a73af00faa7554a1d1eec3b6be700d1a05a0099fb78cc4f7f1e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d43d801739a73af00faa7554a1d1eec3b6be700d1a05a0099fb78cc4f7f1e54", kill_on_drop: false }`
[INFO] [stdout] 3d43d801739a73af00faa7554a1d1eec3b6be700d1a05a0099fb78cc4f7f1e54
[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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b20618ff086f2f08f154a424273959ff63b36f7d139e0295f274795ca0253fd
[INFO] running `Command { std: "docker" "start" "-a" "3b20618ff086f2f08f154a424273959ff63b36f7d139e0295f274795ca0253fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling average v0.1.0 (/opt/rustwide/workdir/average)
[INFO] [stderr]    Compiling linked_list v0.1.0 (/opt/rustwide/workdir/linked_list)
[INFO] [stderr]    Compiling quadratic v0.1.0 (/opt/rustwide/workdir/quadratic)
[INFO] [stderr]    Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stderr]    Compiling pi v0.1.0 (/opt/rustwide/workdir/pi)
[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 factorial v0.1.0 (/opt/rustwide/workdir/factorial)
[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 double v0.1.0 (/opt/rustwide/workdir/double)
[INFO] [stderr]    Compiling natural_logarithm v0.1.0 (/opt/rustwide/workdir/natural_logarithm)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "3b20618ff086f2f08f154a424273959ff63b36f7d139e0295f274795ca0253fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b20618ff086f2f08f154a424273959ff63b36f7d139e0295f274795ca0253fd", kill_on_drop: false }`
[INFO] [stdout] 3b20618ff086f2f08f154a424273959ff63b36f7d139e0295f274795ca0253fd
[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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e23c96229db2222e8aa27b4c226791b445f9af592989fc0516d621315aff5e
[INFO] running `Command { std: "docker" "start" "-a" "06e23c96229db2222e8aa27b4c226791b445f9af592989fc0516d621315aff5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling ifce_average v0.1.0 (/opt/rustwide/workdir/ifce_average)
[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 natural_logarithm v0.1.0 (/opt/rustwide/workdir/natural_logarithm)
[INFO] [stderr]    Compiling factorial v0.1.0 (/opt/rustwide/workdir/factorial)
[INFO] [stderr]    Compiling triangle v0.1.0 (/opt/rustwide/workdir/triangle)
[INFO] [stderr]    Compiling average v0.1.0 (/opt/rustwide/workdir/average)
[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] [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 0.94s
[INFO] running `Command { std: "docker" "inspect" "06e23c96229db2222e8aa27b4c226791b445f9af592989fc0516d621315aff5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e23c96229db2222e8aa27b4c226791b445f9af592989fc0516d621315aff5e", kill_on_drop: false }`
[INFO] [stdout] 06e23c96229db2222e8aa27b4c226791b445f9af592989fc0516d621315aff5e
[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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1f8d77fd2bc4c669089666dbec9ddf4eac4a4301763cf90365da274d05456db
[INFO] running `Command { std: "docker" "start" "-a" "e1f8d77fd2bc4c669089666dbec9ddf4eac4a4301763cf90365da274d05456db", 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 0.02s
[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] [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/ifce_average-fed6568947baab58)
[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::push_front ... ok
[INFO] [stdout] test tests::pop_front ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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/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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pi-55a640b7600ef2c6)
[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] [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] [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] [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] [stdout] 
[INFO] [stderr]    Doc-tests linked_list
[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" "e1f8d77fd2bc4c669089666dbec9ddf4eac4a4301763cf90365da274d05456db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f8d77fd2bc4c669089666dbec9ddf4eac4a4301763cf90365da274d05456db", kill_on_drop: false }`
[INFO] [stdout] e1f8d77fd2bc4c669089666dbec9ddf4eac4a4301763cf90365da274d05456db
