[INFO] fetching crate tet-sandbox 0.0.0...
[INFO] testing tet-sandbox-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate tet-sandbox 0.0.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate tet-sandbox 0.0.0 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 crates.io crate tet-sandbox 0.0.0
[INFO] finished tweaking crates.io crate tet-sandbox 0.0.0
[INFO] tweaked toml for crates.io crate tet-sandbox 0.0.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate crates.io crate tet-sandbox 0.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] a96aa08517d9e81733a8ce98baa5718cf499946a130cc0816b937bda09ab6e4c
[INFO] running `Command { std: "docker" "start" "-a" "a96aa08517d9e81733a8ce98baa5718cf499946a130cc0816b937bda09ab6e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a96aa08517d9e81733a8ce98baa5718cf499946a130cc0816b937bda09ab6e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96aa08517d9e81733a8ce98baa5718cf499946a130cc0816b937bda09ab6e4c", kill_on_drop: false }`
[INFO] [stdout] a96aa08517d9e81733a8ce98baa5718cf499946a130cc0816b937bda09ab6e4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 728ca4c2667394bd601468f59bc485c3e6c5c1d08497e5c1fb434e5318d8f430
[INFO] running `Command { std: "docker" "start" "-a" "728ca4c2667394bd601468f59bc485c3e6c5c1d08497e5c1fb434e5318d8f430", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-sandbox v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "728ca4c2667394bd601468f59bc485c3e6c5c1d08497e5c1fb434e5318d8f430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728ca4c2667394bd601468f59bc485c3e6c5c1d08497e5c1fb434e5318d8f430", kill_on_drop: false }`
[INFO] [stdout] 728ca4c2667394bd601468f59bc485c3e6c5c1d08497e5c1fb434e5318d8f430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] fbf37f40dc3e7bef19fd2bc533fa67b36791cba69fb271fe6b2861eb82c6261d
[INFO] running `Command { std: "docker" "start" "-a" "fbf37f40dc3e7bef19fd2bc533fa67b36791cba69fb271fe6b2861eb82c6261d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tet-sandbox v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "fbf37f40dc3e7bef19fd2bc533fa67b36791cba69fb271fe6b2861eb82c6261d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbf37f40dc3e7bef19fd2bc533fa67b36791cba69fb271fe6b2861eb82c6261d", kill_on_drop: false }`
[INFO] [stdout] fbf37f40dc3e7bef19fd2bc533fa67b36791cba69fb271fe6b2861eb82c6261d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 4fa4b5d6791b5421f837ced1965531355f54718efddb7c6d8978d4bc2bb74f8b
[INFO] running `Command { std: "docker" "start" "-a" "4fa4b5d6791b5421f837ced1965531355f54718efddb7c6d8978d4bc2bb74f8b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tet_sandbox-33a58ce93dc5912a)
[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" "4fa4b5d6791b5421f837ced1965531355f54718efddb7c6d8978d4bc2bb74f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fa4b5d6791b5421f837ced1965531355f54718efddb7c6d8978d4bc2bb74f8b", kill_on_drop: false }`
[INFO] [stdout] 4fa4b5d6791b5421f837ced1965531355f54718efddb7c6d8978d4bc2bb74f8b