[INFO] cloning repository https://github.com/jonlamb-gh/oxcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonlamb-gh/oxcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlamb-gh%2Foxcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlamb-gh%2Foxcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc972136b189735a6f59543b665c92bb39f6501c
[INFO] checking jonlamb-gh/oxcc against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonlamb-gh%2Foxcc" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonlamb-gh/oxcc on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/.cargo/config
[INFO] started tweaking git repo https://github.com/jonlamb-gh/oxcc
[INFO] finished tweaking git repo https://github.com/jonlamb-gh/oxcc
[INFO] tweaked toml for git repo https://github.com/jonlamb-gh/oxcc written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/jonlamb-gh/oxcc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aligned v0.2.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.19
[INFO] [stderr]   Downloaded nb v0.1.1
[INFO] [stderr]   Downloaded embedded-hal v0.2.1
[INFO] [stderr]   Downloaded syn v0.15.8
[INFO] [stderr]   Downloaded vcell v0.1.0
[INFO] [stderr]   Downloaded cast v0.2.2
[INFO] [stderr]   Downloaded num v0.2.0
[INFO] [stderr]   Downloaded num-complex v0.2.0
[INFO] [stderr]   Downloaded rand_core v0.2.1
[INFO] [stderr]   Downloaded embedded_types v0.3.2
[INFO] [stderr]   Downloaded oxcc-stm32f767 v0.1.0
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.3.1
[INFO] [stderr]   Downloaded rand v0.5.5
[INFO] [stderr]   Downloaded oxcc-stm32f767-hal v0.2.0
[INFO] [stderr]   Downloaded bare-metal v0.2.3
[INFO] [stderr]   Downloaded cortex-m-rt v0.6.4
[INFO] [stderr]   Downloaded oxcc-nucleo-f767zi v0.1.1
[INFO] [stderr]   Downloaded cortex-m v0.5.7
[INFO] [stderr]   Downloaded panic-semihosting v0.5.0
[INFO] [stderr]   Downloaded cortex-m-rt-macros v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "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] dc9e77e20ef049cd5207eafa8b83c8a91a843876908fd8e212631638e911db7c
[INFO] running `Command { std: "docker" "start" "-a" "dc9e77e20ef049cd5207eafa8b83c8a91a843876908fd8e212631638e911db7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc9e77e20ef049cd5207eafa8b83c8a91a843876908fd8e212631638e911db7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc9e77e20ef049cd5207eafa8b83c8a91a843876908fd8e212631638e911db7c", kill_on_drop: false }`
[INFO] [stdout] dc9e77e20ef049cd5207eafa8b83c8a91a843876908fd8e212631638e911db7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ea1b11aeea98f867e96d01d61b7f543b1251542f5c37285d074297f46a55c49
[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" "0ea1b11aeea98f867e96d01d61b7f543b1251542f5c37285d074297f46a55c49", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling cortex-m v0.5.7
[INFO] [stderr]    Compiling cortex-m-rt v0.6.4
[INFO] [stderr]     Checking vcell v0.1.0
[INFO] [stderr]    Compiling oxcc-stm32f767 v0.1.0
[INFO] [stderr]     Checking r0 v0.2.2
[INFO] [stderr]     Checking bare-metal v0.2.3
[INFO] [stderr]     Checking aligned v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]     Checking nb v0.1.1
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking cast v0.2.2
[INFO] [stderr]     Checking embedded_types v0.3.2
[INFO] [stderr]     Checking volatile-register v0.2.0
[INFO] [stderr]     Checking embedded-hal v0.2.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.15.8
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.2
[INFO] [stderr] error: could not compile `oxcc-stm32f767`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name oxcc_stm32f767 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/oxcc-stm32f767-0.1.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="cortex-m-rt"' --cfg 'feature="rt"' -C metadata=c83d8317288d7f8f -C extra-filename=-c83d8317288d7f8f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-5ccbd5533603eaef.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-e342fb40558de04c.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-70f446ff6f37d315.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-65e18ee1a4d66ee0.rmeta --cap-lints allow --cap-lints=forbid -L /opt/rustwide/target/debug/build/oxcc-stm32f767-ad332da03e4cb318/out -L /opt/rustwide/target/debug/build/cortex-m-rt-bd21dd7992faaee4/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "0ea1b11aeea98f867e96d01d61b7f543b1251542f5c37285d074297f46a55c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea1b11aeea98f867e96d01d61b7f543b1251542f5c37285d074297f46a55c49", kill_on_drop: false }`
[INFO] [stdout] 0ea1b11aeea98f867e96d01d61b7f543b1251542f5c37285d074297f46a55c49