[INFO] fetching crate lc3-rs 0.6.0...
[INFO] testing lc3-rs-0.6.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate lc3-rs 0.6.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lc3-rs 0.6.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 80f71fed47dcc76dcba5e8f7cf749e479ac51ee75174775f7736d72a43b30fb0
[INFO] running `Command { std: "docker" "start" "-a" "80f71fed47dcc76dcba5e8f7cf749e479ac51ee75174775f7736d72a43b30fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80f71fed47dcc76dcba5e8f7cf749e479ac51ee75174775f7736d72a43b30fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f71fed47dcc76dcba5e8f7cf749e479ac51ee75174775f7736d72a43b30fb0", kill_on_drop: false }`
[INFO] [stdout] 80f71fed47dcc76dcba5e8f7cf749e479ac51ee75174775f7736d72a43b30fb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 7f5a6595ac39c1d1c8c4cefcb246208df145704522a292efe10bc40816b3dd91
[INFO] running `Command { std: "docker" "start" "-a" "7f5a6595ac39c1d1c8c4cefcb246208df145704522a292efe10bc40816b3dd91", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "7f5a6595ac39c1d1c8c4cefcb246208df145704522a292efe10bc40816b3dd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f5a6595ac39c1d1c8c4cefcb246208df145704522a292efe10bc40816b3dd91", kill_on_drop: false }`
[INFO] [stdout] 7f5a6595ac39c1d1c8c4cefcb246208df145704522a292efe10bc40816b3dd91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5716c2bd9f917d078ac3cea83b2189206d3b9cc259f3507110bb5ac1167fd33
[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" "c5716c2bd9f917d078ac3cea83b2189206d3b9cc259f3507110bb5ac1167fd33", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "c5716c2bd9f917d078ac3cea83b2189206d3b9cc259f3507110bb5ac1167fd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5716c2bd9f917d078ac3cea83b2189206d3b9cc259f3507110bb5ac1167fd33", kill_on_drop: false }`
[INFO] [stdout] c5716c2bd9f917d078ac3cea83b2189206d3b9cc259f3507110bb5ac1167fd33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b191547168202d5f26d6644095078725fcecb66e6fbe9693f00d731a638951d0
[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" "b191547168202d5f26d6644095078725fcecb66e6fbe9693f00d731a638951d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3-383c3aadaa7c561f)
[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 test_update_condition ... ok
[INFO] [stdout] test test_step_n ... ok
[INFO] [stdout] test instruction::tests::test_sign_extend ... ok
[INFO] [stdout] test test_step ... ok
[INFO] [stdout] test tests::test_load ... ok
[INFO] [stdout] test tests::test_load_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" "b191547168202d5f26d6644095078725fcecb66e6fbe9693f00d731a638951d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b191547168202d5f26d6644095078725fcecb66e6fbe9693f00d731a638951d0", kill_on_drop: false }`
[INFO] [stdout] b191547168202d5f26d6644095078725fcecb66e6fbe9693f00d731a638951d0