[INFO] fetching crate lc3-rs 0.6.0...
[INFO] testing lc3-rs-0.6.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lc3-rs 0.6.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lc3-rs 0.6.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-7/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 4a4978a31461f515cec2ceb3ef47da38f14d1c7097e4683d7ff2f6ea68db8939
[INFO] running `Command { std: "docker" "start" "-a" "4a4978a31461f515cec2ceb3ef47da38f14d1c7097e4683d7ff2f6ea68db8939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a4978a31461f515cec2ceb3ef47da38f14d1c7097e4683d7ff2f6ea68db8939", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4978a31461f515cec2ceb3ef47da38f14d1c7097e4683d7ff2f6ea68db8939", kill_on_drop: false }`
[INFO] [stdout] 4a4978a31461f515cec2ceb3ef47da38f14d1c7097e4683d7ff2f6ea68db8939
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ac7663d67223003ad525c6769c906a6b588f03636c201495f82b41d564b0ef
[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" "69ac7663d67223003ad525c6769c906a6b588f03636c201495f82b41d564b0ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "69ac7663d67223003ad525c6769c906a6b588f03636c201495f82b41d564b0ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ac7663d67223003ad525c6769c906a6b588f03636c201495f82b41d564b0ef", kill_on_drop: false }`
[INFO] [stdout] 69ac7663d67223003ad525c6769c906a6b588f03636c201495f82b41d564b0ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ba19fb7a6099b7264a99fadfd96f156e6624ced1ae9098bc338ef1f5c373b3a
[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" "5ba19fb7a6099b7264a99fadfd96f156e6624ced1ae9098bc338ef1f5c373b3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "5ba19fb7a6099b7264a99fadfd96f156e6624ced1ae9098bc338ef1f5c373b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ba19fb7a6099b7264a99fadfd96f156e6624ced1ae9098bc338ef1f5c373b3a", kill_on_drop: false }`
[INFO] [stdout] 5ba19fb7a6099b7264a99fadfd96f156e6624ced1ae9098bc338ef1f5c373b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 4dd408a6d6e64cfe36dd3dff0f5e1fb8921164b8c6c399a335f0f30e63c5b85a
[INFO] running `Command { std: "docker" "start" "-a" "4dd408a6d6e64cfe36dd3dff0f5e1fb8921164b8c6c399a335f0f30e63c5b85a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3-e4f37ab2cf73f428)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test instruction::tests::test_extract_bits ... ok
[INFO] [stdout] test instruction::tests::test_instruction_fmt ... ok
[INFO] [stdout] test instruction::tests::test_instruction_parse ... ok
[INFO] [stdout] test instruction::tests::test_sign_extend ... ok
[INFO] [stdout] test test_step ... ok
[INFO] [stdout] test test_update_condition ... ok
[INFO] [stdout] test test_step_n ... 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" "4dd408a6d6e64cfe36dd3dff0f5e1fb8921164b8c6c399a335f0f30e63c5b85a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dd408a6d6e64cfe36dd3dff0f5e1fb8921164b8c6c399a335f0f30e63c5b85a", kill_on_drop: false }`
[INFO] [stdout] 4dd408a6d6e64cfe36dd3dff0f5e1fb8921164b8c6c399a335f0f30e63c5b85a