[INFO] cloning repository https://github.com/scott-silver/rust_lisp_interpreter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scott-silver/rust_lisp_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscott-silver%2Frust_lisp_interpreter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscott-silver%2Frust_lisp_interpreter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c5ace5f27364ac4dd5a429be96f2c6d423093799
[INFO] testing scott-silver/rust_lisp_interpreter against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscott-silver%2Frust_lisp_interpreter" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scott-silver/rust_lisp_interpreter on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scott-silver/rust_lisp_interpreter
[INFO] finished tweaking git repo https://github.com/scott-silver/rust_lisp_interpreter
[INFO] tweaked toml for git repo https://github.com/scott-silver/rust_lisp_interpreter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/scott-silver/rust_lisp_interpreter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", 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] a8b47772f5ba546d8a0e91ffb340312ab1f2967942cb8ef7d22f8c4bb8041039
[INFO] running `Command { std: "docker" "start" "-a" "a8b47772f5ba546d8a0e91ffb340312ab1f2967942cb8ef7d22f8c4bb8041039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8b47772f5ba546d8a0e91ffb340312ab1f2967942cb8ef7d22f8c4bb8041039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8b47772f5ba546d8a0e91ffb340312ab1f2967942cb8ef7d22f8c4bb8041039", kill_on_drop: false }`
[INFO] [stdout] a8b47772f5ba546d8a0e91ffb340312ab1f2967942cb8ef7d22f8c4bb8041039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e44c1af483ca929826d67b8d1ed6f0369a80713b126b92c5618d6d7025deb3f2
[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" "e44c1af483ca929826d67b8d1ed6f0369a80713b126b92c5618d6d7025deb3f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.4.6
[INFO] [stderr]    Compiling rust_lisp_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
[INFO] running `Command { std: "docker" "inspect" "e44c1af483ca929826d67b8d1ed6f0369a80713b126b92c5618d6d7025deb3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e44c1af483ca929826d67b8d1ed6f0369a80713b126b92c5618d6d7025deb3f2", kill_on_drop: false }`
[INFO] [stdout] e44c1af483ca929826d67b8d1ed6f0369a80713b126b92c5618d6d7025deb3f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba8ee387bcb2f012c23fc0eb75a735e0e55a215d33afaac7b5676c3323c04ebb
[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" "ba8ee387bcb2f012c23fc0eb75a735e0e55a215d33afaac7b5676c3323c04ebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_lisp_interpreter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_lisp_interpreter-282d9dbfe0c6ea96)
[INFO] running `Command { std: "docker" "inspect" "ba8ee387bcb2f012c23fc0eb75a735e0e55a215d33afaac7b5676c3323c04ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8ee387bcb2f012c23fc0eb75a735e0e55a215d33afaac7b5676c3323c04ebb", kill_on_drop: false }`
[INFO] [stdout] ba8ee387bcb2f012c23fc0eb75a735e0e55a215d33afaac7b5676c3323c04ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8442e1360ecf06d2dead2cd2956f1e23687c30176fec9bebdea4bb3f4a69dc74
[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" "8442e1360ecf06d2dead2cd2956f1e23687c30176fec9bebdea4bb3f4a69dc74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_lisp_interpreter-282d9dbfe0c6ea96)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test step_0::tests::basic_string ... ok
[INFO] [stdout] test step_0::tests::non_alphanumeric_characters ... ok
[INFO] [stdout] test step_1::printer::tests::symbol ... ok
[INFO] [stdout] test step_1::printer::tests::non_empty_list ... ok
[INFO] [stdout] test step_1::printer::tests::nested_list ... ok
[INFO] [stdout] test step_0::tests::string_containing_symbols ... ok
[INFO] [stdout] test step_0::tests::string_containing_spaces ... ok
[INFO] [stdout] test step_0::tests::long_string ... ok
[INFO] [stdout] test step_1::printer::tests::empty_list ... ok
[INFO] [stdout] test step_1::printer::tests::number ... ok
[INFO] [stdout] test step_1::tests::symbols ... ok
[INFO] [stdout] test step_1::tests::starting_with_dash ... ok
[INFO] [stdout] test step_1::tests::commas_as_whitespace ... ok
[INFO] [stdout] test step_1::tests::numbers ... ok
[INFO] [stdout] test step_1::tests::lists ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8442e1360ecf06d2dead2cd2956f1e23687c30176fec9bebdea4bb3f4a69dc74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8442e1360ecf06d2dead2cd2956f1e23687c30176fec9bebdea4bb3f4a69dc74", kill_on_drop: false }`
[INFO] [stdout] 8442e1360ecf06d2dead2cd2956f1e23687c30176fec9bebdea4bb3f4a69dc74