[INFO] cloning repository https://github.com/alexfertel/atl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexfertel/atl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfertel%2Fatl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfertel%2Fatl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 568ace4ff18a8539ede727a6706a8b17101dd48c
[INFO] testing alexfertel/atl against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfertel%2Fatl" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexfertel/atl on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexfertel/atl
[INFO] finished tweaking git repo https://github.com/alexfertel/atl
[INFO] tweaked toml for git repo https://github.com/alexfertel/atl written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/alexfertel/atl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19520e754a3ab249edb55e06eb45c7d3239d68655e82ad94889eace4158377bb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "19520e754a3ab249edb55e06eb45c7d3239d68655e82ad94889eace4158377bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19520e754a3ab249edb55e06eb45c7d3239d68655e82ad94889eace4158377bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19520e754a3ab249edb55e06eb45c7d3239d68655e82ad94889eace4158377bb", kill_on_drop: false }`
[INFO] [stdout] 19520e754a3ab249edb55e06eb45c7d3239d68655e82ad94889eace4158377bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12e6e1bfd9ae5f8b38b57feba4c69b13745054fdccb7b98742a930cdecd38a8c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "12e6e1bfd9ae5f8b38b57feba4c69b13745054fdccb7b98742a930cdecd38a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling atl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `setup_dfa`
[INFO] [stdout]  --> src/dfa/tests.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn setup_dfa() -> Dfa {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_nfa`
[INFO] [stdout]  --> src/nfa/tests.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn setup_nfa() -> Nfa {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "12e6e1bfd9ae5f8b38b57feba4c69b13745054fdccb7b98742a930cdecd38a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e6e1bfd9ae5f8b38b57feba4c69b13745054fdccb7b98742a930cdecd38a8c", kill_on_drop: false }`
[INFO] [stdout] 12e6e1bfd9ae5f8b38b57feba4c69b13745054fdccb7b98742a930cdecd38a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d272404802006b47a17e528c3960b544f9cb944e13507fffaf5b2009f825cd9
[INFO] running `Command { std: "docker" "start" "-a" "3d272404802006b47a17e528c3960b544f9cb944e13507fffaf5b2009f825cd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling atl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `setup_dfa`
[INFO] [stdout]  --> src/dfa/tests.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn setup_dfa() -> Dfa {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_nfa`
[INFO] [stdout]  --> src/nfa/tests.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn setup_nfa() -> Nfa {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "3d272404802006b47a17e528c3960b544f9cb944e13507fffaf5b2009f825cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d272404802006b47a17e528c3960b544f9cb944e13507fffaf5b2009f825cd9", kill_on_drop: false }`
[INFO] [stdout] 3d272404802006b47a17e528c3960b544f9cb944e13507fffaf5b2009f825cd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66f1918599845429e68e730cab79d3a4d3af1e135788a5852f3da1b07427d5ff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "66f1918599845429e68e730cab79d3a4d3af1e135788a5852f3da1b07427d5ff", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `setup_dfa`
[INFO] [stderr]  --> src/dfa/tests.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn setup_dfa() -> Dfa {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_nfa`
[INFO] [stderr]  --> src/nfa/tests.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn setup_nfa() -> Nfa {
[INFO] [stderr]   |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `atl` (lib) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atl-21086717e878af73)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test dfa::tests::test_dfa_eq ... ok
[INFO] [stdout] test dfa::tests::test_add_transition ... ok
[INFO] [stdout] test nfa::tests::test_add_transition_as_dfa ... ok
[INFO] [stdout] test dfa::tests::test_recognizes ... ok
[INFO] [stdout] test nfa::tests::test_epsilon_transitions ... ok
[INFO] [stdout] test nfa::tests::test_nfa_eq ... ok
[INFO] [stdout] test nfa::tests::test_two_transition_same_symbol ... ok
[INFO] [stdout] test nfa::tests::test_recognizes_as_dfa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atl-410cbceab6c3047d)
[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 atl
[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" "66f1918599845429e68e730cab79d3a4d3af1e135788a5852f3da1b07427d5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f1918599845429e68e730cab79d3a4d3af1e135788a5852f3da1b07427d5ff", kill_on_drop: false }`
[INFO] [stdout] 66f1918599845429e68e730cab79d3a4d3af1e135788a5852f3da1b07427d5ff