[INFO] cloning repository https://github.com/SafeJS/proof-of-concept
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SafeJS/proof-of-concept" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSafeJS%2Fproof-of-concept", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSafeJS%2Fproof-of-concept'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e570d4b2deffd878aba9a7a928c8c2b9250564ec
[INFO] testing SafeJS/proof-of-concept against 1.52.1 for beta-1.52-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSafeJS%2Fproof-of-concept" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SafeJS/proof-of-concept on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SafeJS/proof-of-concept
[INFO] finished tweaking git repo https://github.com/SafeJS/proof-of-concept
[INFO] tweaked toml for git repo https://github.com/SafeJS/proof-of-concept written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/SafeJS/proof-of-concept already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 99939927ac3c45da30fa2c2be624bfd2dddb3f4c54791c5b85f9e877ddd75199
[INFO] running `Command { std: "docker" "start" "-a" "99939927ac3c45da30fa2c2be624bfd2dddb3f4c54791c5b85f9e877ddd75199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99939927ac3c45da30fa2c2be624bfd2dddb3f4c54791c5b85f9e877ddd75199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99939927ac3c45da30fa2c2be624bfd2dddb3f4c54791c5b85f9e877ddd75199", kill_on_drop: false }`
[INFO] [stdout] 99939927ac3c45da30fa2c2be624bfd2dddb3f4c54791c5b85f9e877ddd75199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--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] c1d4144d80ed7df06352f353a9c9de0582eb0a67586f8a33987bb504138b23d5
[INFO] running `Command { std: "docker" "start" "-a" "c1d4144d80ed7df06352f353a9c9de0582eb0a67586f8a33987bb504138b23d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling nom v6.1.0
[INFO] [stderr]    Compiling safe_js v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "c1d4144d80ed7df06352f353a9c9de0582eb0a67586f8a33987bb504138b23d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d4144d80ed7df06352f353a9c9de0582eb0a67586f8a33987bb504138b23d5", kill_on_drop: false }`
[INFO] [stdout] c1d4144d80ed7df06352f353a9c9de0582eb0a67586f8a33987bb504138b23d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44a3887a2187df7fd0dd1fbd11c5bf8c6ba49b6c4685be9f1d213e3a462f645c
[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" "44a3887a2187df7fd0dd1fbd11c5bf8c6ba49b6c4685be9f1d213e3a462f645c", kill_on_drop: false }`
[INFO] [stderr]    Compiling safe_js v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "44a3887a2187df7fd0dd1fbd11c5bf8c6ba49b6c4685be9f1d213e3a462f645c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a3887a2187df7fd0dd1fbd11c5bf8c6ba49b6c4685be9f1d213e3a462f645c", kill_on_drop: false }`
[INFO] [stdout] 44a3887a2187df7fd0dd1fbd11c5bf8c6ba49b6c4685be9f1d213e3a462f645c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 868ccd7a77275fae0b80b8ca1546c473f15117cae5e19c46f1049cb87f8c85b1
[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" "868ccd7a77275fae0b80b8ca1546c473f15117cae5e19c46f1049cb87f8c85b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/safe_js-8f5b581855736970)
[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" "868ccd7a77275fae0b80b8ca1546c473f15117cae5e19c46f1049cb87f8c85b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "868ccd7a77275fae0b80b8ca1546c473f15117cae5e19c46f1049cb87f8c85b1", kill_on_drop: false }`
[INFO] [stdout] 868ccd7a77275fae0b80b8ca1546c473f15117cae5e19c46f1049cb87f8c85b1