[INFO] fetching crate lc3-rs 0.6.0...
[INFO] testing lc3-rs-0.6.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate lc3-rs 0.6.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lc3-rs 0.6.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-1/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 340f8ac04fabbfe29eeaf30d73a20293756f712c2f422872c3a3334eff8f2e3c
[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" "340f8ac04fabbfe29eeaf30d73a20293756f712c2f422872c3a3334eff8f2e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "340f8ac04fabbfe29eeaf30d73a20293756f712c2f422872c3a3334eff8f2e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340f8ac04fabbfe29eeaf30d73a20293756f712c2f422872c3a3334eff8f2e3c", kill_on_drop: false }`
[INFO] [stdout] 340f8ac04fabbfe29eeaf30d73a20293756f712c2f422872c3a3334eff8f2e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 663d25c370100908e8434ae5a06718e1185e0db1eda7b0b7c7057d15ece58a73
[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" "663d25c370100908e8434ae5a06718e1185e0db1eda7b0b7c7057d15ece58a73", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "663d25c370100908e8434ae5a06718e1185e0db1eda7b0b7c7057d15ece58a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663d25c370100908e8434ae5a06718e1185e0db1eda7b0b7c7057d15ece58a73", kill_on_drop: false }`
[INFO] [stdout] 663d25c370100908e8434ae5a06718e1185e0db1eda7b0b7c7057d15ece58a73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e2ea98e0f4f206d37ba3a45796a124eac66175b078e9e6f58c17df091bc532c
[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" "0e2ea98e0f4f206d37ba3a45796a124eac66175b078e9e6f58c17df091bc532c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-rs v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0e2ea98e0f4f206d37ba3a45796a124eac66175b078e9e6f58c17df091bc532c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2ea98e0f4f206d37ba3a45796a124eac66175b078e9e6f58c17df091bc532c", kill_on_drop: false }`
[INFO] [stdout] 0e2ea98e0f4f206d37ba3a45796a124eac66175b078e9e6f58c17df091bc532c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] 660d1d77508effc5eb533d7a1b40792452f5d8aa744c0bfe150ee9dda537843f
[INFO] running `Command { std: "docker" "start" "-a" "660d1d77508effc5eb533d7a1b40792452f5d8aa744c0bfe150ee9dda537843f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3-79d150547cbfb56d)
[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 instruction::tests::test_instruction_fmt ... ok
[INFO] [stdout] test test_update_condition ... ok
[INFO] [stdout] test test_step ... 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" "660d1d77508effc5eb533d7a1b40792452f5d8aa744c0bfe150ee9dda537843f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660d1d77508effc5eb533d7a1b40792452f5d8aa744c0bfe150ee9dda537843f", kill_on_drop: false }`
[INFO] [stdout] 660d1d77508effc5eb533d7a1b40792452f5d8aa744c0bfe150ee9dda537843f