[INFO] cloning repository https://github.com/elyshaffir/RustSandboxEngine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elyshaffir/RustSandboxEngine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felyshaffir%2FRustSandboxEngine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felyshaffir%2FRustSandboxEngine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 340616b0966192559b136daa6282570fb7edb976
[INFO] testing elyshaffir/RustSandboxEngine against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felyshaffir%2FRustSandboxEngine" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elyshaffir/RustSandboxEngine on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elyshaffir/RustSandboxEngine
[INFO] finished tweaking git repo https://github.com/elyshaffir/RustSandboxEngine
[INFO] tweaked toml for git repo https://github.com/elyshaffir/RustSandboxEngine written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/elyshaffir/RustSandboxEngine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d203ea7d93d272f02e5da321693e3f8822456ab3fba2d31c462d06aaa68796
[INFO] running `Command { std: "docker" "start" "-a" "a0d203ea7d93d272f02e5da321693e3f8822456ab3fba2d31c462d06aaa68796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d203ea7d93d272f02e5da321693e3f8822456ab3fba2d31c462d06aaa68796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d203ea7d93d272f02e5da321693e3f8822456ab3fba2d31c462d06aaa68796", kill_on_drop: false }`
[INFO] [stdout] a0d203ea7d93d272f02e5da321693e3f8822456ab3fba2d31c462d06aaa68796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d5e0b2b324486b5d8a087525f299e0acc3043b76ef3e0e9da91018452ca8446
[INFO] running `Command { std: "docker" "start" "-a" "0d5e0b2b324486b5d8a087525f299e0acc3043b76ef3e0e9da91018452ca8446", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sandbox_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "0d5e0b2b324486b5d8a087525f299e0acc3043b76ef3e0e9da91018452ca8446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5e0b2b324486b5d8a087525f299e0acc3043b76ef3e0e9da91018452ca8446", kill_on_drop: false }`
[INFO] [stdout] 0d5e0b2b324486b5d8a087525f299e0acc3043b76ef3e0e9da91018452ca8446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39e4235ccd4272100039c53b129e78a47fffc070269b9cc85d0d3bdfb2221879
[INFO] running `Command { std: "docker" "start" "-a" "39e4235ccd4272100039c53b129e78a47fffc070269b9cc85d0d3bdfb2221879", kill_on_drop: false }`
[INFO] [stderr]    Compiling sandbox_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "39e4235ccd4272100039c53b129e78a47fffc070269b9cc85d0d3bdfb2221879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e4235ccd4272100039c53b129e78a47fffc070269b9cc85d0d3bdfb2221879", kill_on_drop: false }`
[INFO] [stdout] 39e4235ccd4272100039c53b129e78a47fffc070269b9cc85d0d3bdfb2221879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88a950020401d542654b4bf133d467a109384ebadc6d6a8a9c9df65a768ff543
[INFO] running `Command { std: "docker" "start" "-a" "88a950020401d542654b4bf133d467a109384ebadc6d6a8a9c9df65a768ff543", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sandbox_engine-18c1f45aed90f28a)
[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" "88a950020401d542654b4bf133d467a109384ebadc6d6a8a9c9df65a768ff543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a950020401d542654b4bf133d467a109384ebadc6d6a8a9c9df65a768ff543", kill_on_drop: false }`
[INFO] [stdout] 88a950020401d542654b4bf133d467a109384ebadc6d6a8a9c9df65a768ff543