[INFO] fetching crate tet-sandbox 0.0.0...
[INFO] testing tet-sandbox-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tet-sandbox 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tet-sandbox 0.0.0 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 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-0/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" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f1892f30a049723572a0abf6fcdf4ac5111cba28f812d5c17be942fe0c64516
[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" "2f1892f30a049723572a0abf6fcdf4ac5111cba28f812d5c17be942fe0c64516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f1892f30a049723572a0abf6fcdf4ac5111cba28f812d5c17be942fe0c64516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1892f30a049723572a0abf6fcdf4ac5111cba28f812d5c17be942fe0c64516", kill_on_drop: false }`
[INFO] [stdout] 2f1892f30a049723572a0abf6fcdf4ac5111cba28f812d5c17be942fe0c64516
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a51775c5a04189afa555eee2dbe927e4779c73e1cec49ce166b8ec44ea7033e
[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" "6a51775c5a04189afa555eee2dbe927e4779c73e1cec49ce166b8ec44ea7033e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-sandbox v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "6a51775c5a04189afa555eee2dbe927e4779c73e1cec49ce166b8ec44ea7033e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a51775c5a04189afa555eee2dbe927e4779c73e1cec49ce166b8ec44ea7033e", kill_on_drop: false }`
[INFO] [stdout] 6a51775c5a04189afa555eee2dbe927e4779c73e1cec49ce166b8ec44ea7033e
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0436deadcf3ab3284c7d88404ba1bfcef6c090e27704f6cd82e1c2da1f5f378
[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" "f0436deadcf3ab3284c7d88404ba1bfcef6c090e27704f6cd82e1c2da1f5f378", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-sandbox v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "f0436deadcf3ab3284c7d88404ba1bfcef6c090e27704f6cd82e1c2da1f5f378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0436deadcf3ab3284c7d88404ba1bfcef6c090e27704f6cd82e1c2da1f5f378", kill_on_drop: false }`
[INFO] [stdout] f0436deadcf3ab3284c7d88404ba1bfcef6c090e27704f6cd82e1c2da1f5f378
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", 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] a95ea4ef8876ab1c175b64dc2881f7865ae536d27b0fc7b2b1c6ab1dd3523e52
[INFO] running `Command { std: "docker" "start" "-a" "a95ea4ef8876ab1c175b64dc2881f7865ae536d27b0fc7b2b1c6ab1dd3523e52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tet_sandbox-7a749fd78887a8e5)
[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" "a95ea4ef8876ab1c175b64dc2881f7865ae536d27b0fc7b2b1c6ab1dd3523e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a95ea4ef8876ab1c175b64dc2881f7865ae536d27b0fc7b2b1c6ab1dd3523e52", kill_on_drop: false }`
[INFO] [stdout] a95ea4ef8876ab1c175b64dc2881f7865ae536d27b0fc7b2b1c6ab1dd3523e52