[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 master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[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 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b608244759f512530474d6d66a9d1283c98f7f76ab5d1a82c869555e6d8ca1d
[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" "8b608244759f512530474d6d66a9d1283c98f7f76ab5d1a82c869555e6d8ca1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b608244759f512530474d6d66a9d1283c98f7f76ab5d1a82c869555e6d8ca1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b608244759f512530474d6d66a9d1283c98f7f76ab5d1a82c869555e6d8ca1d", kill_on_drop: false }`
[INFO] [stdout] 8b608244759f512530474d6d66a9d1283c98f7f76ab5d1a82c869555e6d8ca1d
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c16bcb8771e6f2040b15a710dbae78718e148822b9fe576e69b50ee307f07636
[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" "c16bcb8771e6f2040b15a710dbae78718e148822b9fe576e69b50ee307f07636", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[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 3.50s
[INFO] running `Command { std: "docker" "inspect" "c16bcb8771e6f2040b15a710dbae78718e148822b9fe576e69b50ee307f07636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16bcb8771e6f2040b15a710dbae78718e148822b9fe576e69b50ee307f07636", kill_on_drop: false }`
[INFO] [stdout] c16bcb8771e6f2040b15a710dbae78718e148822b9fe576e69b50ee307f07636
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bed47ccd2e9b1c2dd6a7daefd08e9cd4c278bd3edb49f517861645455581507
[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" "8bed47ccd2e9b1c2dd6a7daefd08e9cd4c278bd3edb49f517861645455581507", 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 1.63s
[INFO] running `Command { std: "docker" "inspect" "8bed47ccd2e9b1c2dd6a7daefd08e9cd4c278bd3edb49f517861645455581507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bed47ccd2e9b1c2dd6a7daefd08e9cd4c278bd3edb49f517861645455581507", kill_on_drop: false }`
[INFO] [stdout] 8bed47ccd2e9b1c2dd6a7daefd08e9cd4c278bd3edb49f517861645455581507
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5af8a31943f6197d87d65a55e088d30a7de0738dad249a24fed1981426f7a93c
[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" "5af8a31943f6197d87d65a55e088d30a7de0738dad249a24fed1981426f7a93c", 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: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atl-033a6761d7ef42ce)
[INFO] [stdout] test dfa::tests::test_recognizes ... ok
[INFO] [stdout] test nfa::tests::test_recognizes_as_dfa ... ok
[INFO] [stdout] test dfa::tests::test_dfa_eq ... ok
[INFO] [stdout] test nfa::tests::test_add_transition_as_dfa ... ok
[INFO] [stdout] test nfa::tests::test_epsilon_transitions ... ok
[INFO] [stdout] test nfa::tests::test_nfa_eq ... ok
[INFO] [stdout] test dfa::tests::test_add_transition ... ok
[INFO] [stdout] test nfa::tests::test_two_transition_same_symbol ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atl-2b425f57d67b3a43)
[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" "5af8a31943f6197d87d65a55e088d30a7de0738dad249a24fed1981426f7a93c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af8a31943f6197d87d65a55e088d30a7de0738dad249a24fed1981426f7a93c", kill_on_drop: false }`
[INFO] [stdout] 5af8a31943f6197d87d65a55e088d30a7de0738dad249a24fed1981426f7a93c