[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felyshaffir%2FRustSandboxEngine" "/workspace/builds/worker-66/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-66/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elyshaffir/RustSandboxEngine on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-66/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" "+722e1797249a965b6335aebd65d777f917e498f1" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00e6711405494f39f87b863b3e9af649bd1e0c21a6daa520c4ca80cfd98b2fb1
[INFO] running `Command { std: "docker" "start" "-a" "00e6711405494f39f87b863b3e9af649bd1e0c21a6daa520c4ca80cfd98b2fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00e6711405494f39f87b863b3e9af649bd1e0c21a6daa520c4ca80cfd98b2fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e6711405494f39f87b863b3e9af649bd1e0c21a6daa520c4ca80cfd98b2fb1", kill_on_drop: false }`
[INFO] [stdout] 00e6711405494f39f87b863b3e9af649bd1e0c21a6daa520c4ca80cfd98b2fb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0661c932697cf75ec4b4f1ed6057c18235fd6523cf12d11b32fde2dcdc06147
[INFO] running `Command { std: "docker" "start" "-a" "e0661c932697cf75ec4b4f1ed6057c18235fd6523cf12d11b32fde2dcdc06147", 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 1.34s
[INFO] running `Command { std: "docker" "inspect" "e0661c932697cf75ec4b4f1ed6057c18235fd6523cf12d11b32fde2dcdc06147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0661c932697cf75ec4b4f1ed6057c18235fd6523cf12d11b32fde2dcdc06147", kill_on_drop: false }`
[INFO] [stdout] e0661c932697cf75ec4b4f1ed6057c18235fd6523cf12d11b32fde2dcdc06147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e282472b381aa65fa917595c4e95f3fac0b0d6841129a0baa4e1a7ce0560dc1
[INFO] running `Command { std: "docker" "start" "-a" "7e282472b381aa65fa917595c4e95f3fac0b0d6841129a0baa4e1a7ce0560dc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sandbox_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "7e282472b381aa65fa917595c4e95f3fac0b0d6841129a0baa4e1a7ce0560dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e282472b381aa65fa917595c4e95f3fac0b0d6841129a0baa4e1a7ce0560dc1", kill_on_drop: false }`
[INFO] [stdout] 7e282472b381aa65fa917595c4e95f3fac0b0d6841129a0baa4e1a7ce0560dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff7dc33cbd87107fa52d9f4e1e0507691c19aef5d122ac41f8e6eb9e00bdc75c
[INFO] running `Command { std: "docker" "start" "-a" "ff7dc33cbd87107fa52d9f4e1e0507691c19aef5d122ac41f8e6eb9e00bdc75c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sandbox_engine-6c38601cc4b681a7)
[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" "ff7dc33cbd87107fa52d9f4e1e0507691c19aef5d122ac41f8e6eb9e00bdc75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff7dc33cbd87107fa52d9f4e1e0507691c19aef5d122ac41f8e6eb9e00bdc75c", kill_on_drop: false }`
[INFO] [stdout] ff7dc33cbd87107fa52d9f4e1e0507691c19aef5d122ac41f8e6eb9e00bdc75c