[INFO] fetching crate lc3-rs 0.6.0...
[INFO] testing lc3-rs-0.6.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate lc3-rs 0.6.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lc3-rs 0.6.0 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 lc3-rs 0.6.0
[INFO] finished tweaking crates.io crate lc3-rs 0.6.0
[INFO] tweaked toml for crates.io crate lc3-rs 0.6.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate lc3-rs 0.6.0 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40ac3faa4c3b344c64435ecb782c704ede45873dd5e1f0a39698c78af622ff9a
[INFO] running `Command { std: "docker" "start" "-a" "40ac3faa4c3b344c64435ecb782c704ede45873dd5e1f0a39698c78af622ff9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40ac3faa4c3b344c64435ecb782c704ede45873dd5e1f0a39698c78af622ff9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ac3faa4c3b344c64435ecb782c704ede45873dd5e1f0a39698c78af622ff9a", kill_on_drop: false }`
[INFO] [stdout] 40ac3faa4c3b344c64435ecb782c704ede45873dd5e1f0a39698c78af622ff9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce7a75cdf3bd705a686e960b31e9c677d1a9951aab5cfb5cb95890ba85ca1d75
[INFO] running `Command { std: "docker" "start" "-a" "ce7a75cdf3bd705a686e960b31e9c677d1a9951aab5cfb5cb95890ba85ca1d75", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "ce7a75cdf3bd705a686e960b31e9c677d1a9951aab5cfb5cb95890ba85ca1d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce7a75cdf3bd705a686e960b31e9c677d1a9951aab5cfb5cb95890ba85ca1d75", kill_on_drop: false }`
[INFO] [stdout] ce7a75cdf3bd705a686e960b31e9c677d1a9951aab5cfb5cb95890ba85ca1d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] eb719ec2f7b11f36d57aadd9b5e319b121744448b8bba23d8560f971b65e707e
[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" "eb719ec2f7b11f36d57aadd9b5e319b121744448b8bba23d8560f971b65e707e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "eb719ec2f7b11f36d57aadd9b5e319b121744448b8bba23d8560f971b65e707e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb719ec2f7b11f36d57aadd9b5e319b121744448b8bba23d8560f971b65e707e", kill_on_drop: false }`
[INFO] [stdout] eb719ec2f7b11f36d57aadd9b5e319b121744448b8bba23d8560f971b65e707e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 506f9a25de9020d10b27dce195a6fd54c05500b28d88c094f4362f423c5bca0d
[INFO] running `Command { std: "docker" "start" "-a" "506f9a25de9020d10b27dce195a6fd54c05500b28d88c094f4362f423c5bca0d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3-8e9e9817e94e1be8)
[INFO] [stdout] test instruction::tests::test_instruction_fmt ... ok
[INFO] [stdout] test instruction::tests::test_sign_extend ... ok
[INFO] [stdout] test instruction::tests::test_instruction_parse ... ok
[INFO] [stdout] test instruction::tests::test_extract_bits ... ok
[INFO] [stdout] test test_step_n ... ok
[INFO] [stdout] test test_step ... ok
[INFO] [stdout] test test_update_condition ... ok
[INFO] [stdout] test tests::test_load ... ok
[INFO] [stdout] test tests::test_load_panic - should panic ... ok
[INFO] [stdout] test test_run has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "506f9a25de9020d10b27dce195a6fd54c05500b28d88c094f4362f423c5bca0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506f9a25de9020d10b27dce195a6fd54c05500b28d88c094f4362f423c5bca0d", kill_on_drop: false }`
[INFO] [stdout] 506f9a25de9020d10b27dce195a6fd54c05500b28d88c094f4362f423c5bca0d