[INFO] cloning repository https://github.com/ut-utp/assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ut-utp/assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fut-utp%2Fassembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fut-utp%2Fassembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0efc5f93c70b4705a3879b1a194f05da16f2e4f
[INFO] checking ut-utp/assembler against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fut-utp%2Fassembler" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ut-utp/assembler on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ut-utp/assembler
[INFO] finished tweaking git repo https://github.com/ut-utp/assembler
[INFO] tweaked toml for git repo https://github.com/ut-utp/assembler written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/ut-utp/assembler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded annotate-snippets v0.8.0
[INFO] [stderr]   Downloaded yansi-term v0.1.2
[INFO] [stderr]   Downloaded chrono v0.4.12
[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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31eb1d8e8696872a74868d0b173ee578aff2f344889916af319d73742815d3ce
[INFO] running `Command { std: "docker" "start" "-a" "31eb1d8e8696872a74868d0b173ee578aff2f344889916af319d73742815d3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31eb1d8e8696872a74868d0b173ee578aff2f344889916af319d73742815d3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31eb1d8e8696872a74868d0b173ee578aff2f344889916af319d73742815d3ce", kill_on_drop: false }`
[INFO] [stdout] 31eb1d8e8696872a74868d0b173ee578aff2f344889916af319d73742815d3ce
[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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc6c3c96e7a5a85577d17d1243964d3c0710b74adf5fb76f576256f988bc30b8
[INFO] running `Command { std: "docker" "start" "-a" "fc6c3c96e7a5a85577d17d1243964d3c0710b74adf5fb76f576256f988bc30b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking ucd-util v0.1.8
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking utf8-ranges v1.0.4
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking annotate-snippets v0.8.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking chrono v0.4.12
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling lc3-macros v0.1.0 (https://github.com/ut-utp/core?branch=master#4816ece0)
[INFO] [stderr]     Checking lc3-isa v0.1.0 (https://github.com/ut-utp/core?branch=master#4816ece0)
[INFO] [stderr]     Checking lc3-traits v0.1.0 (https://github.com/ut-utp/core?branch=master#4816ece0)
[INFO] [stderr]     Checking lc3-baseline-sim v0.1.0 (https://github.com/ut-utp/core?branch=master#4816ece0)
[INFO] [stderr]     Checking lc3-shims v0.1.0 (https://github.com/ut-utp/core?branch=master#4816ece0)
[INFO] [stderr]     Checking lc3-os v0.1.0 (https://github.com/ut-utp/core?branch=master#4816ece0)
[INFO] [stderr] error: could not compile `lc3-os`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lc3_os --edition=2018 /opt/rustwide/cargo-home/git/checkouts/core-00a00336878d7416/4816ece/os/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=3de52869d11ccbf7 -C extra-filename=-3de52869d11ccbf7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-3ab14ef94a1f89cf.rmeta --extern lc3_baseline_sim=/opt/rustwide/target/debug/deps/liblc3_baseline_sim-404ae9ded43ea786.rmeta --extern lc3_isa=/opt/rustwide/target/debug/deps/liblc3_isa-b9037c997aee6163.rmeta --extern lc3_macros=/opt/rustwide/target/debug/deps/liblc3_macros-07cf504746124695.so --extern lc3_shims=/opt/rustwide/target/debug/deps/liblc3_shims-c3630b7fdd668fd1.rmeta --extern lc3_traits=/opt/rustwide/target/debug/deps/liblc3_traits-b81ebaa6ee34f69a.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-8ed3a81d970c74d9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "fc6c3c96e7a5a85577d17d1243964d3c0710b74adf5fb76f576256f988bc30b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc6c3c96e7a5a85577d17d1243964d3c0710b74adf5fb76f576256f988bc30b8", kill_on_drop: false }`
[INFO] [stdout] fc6c3c96e7a5a85577d17d1243964d3c0710b74adf5fb76f576256f988bc30b8