[INFO] fetching crate stabilizer 0.6.0...
[INFO] testing stabilizer-0.6.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate stabilizer 0.6.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate stabilizer 0.6.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/source/.cargo/config
[INFO] started tweaking crates.io crate stabilizer 0.6.0
[INFO] finished tweaking crates.io crate stabilizer 0.6.0
[INFO] tweaked toml for crates.io crate stabilizer 0.6.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate stabilizer 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-nal v0.6.0
[INFO] [stderr]   Downloaded serde-json-core v0.4.0
[INFO] [stderr]   Downloaded smlang v0.4.2
[INFO] [stderr]   Downloaded mcp23017 v1.0.0
[INFO] [stderr]   Downloaded smlang-macros v0.2.1
[INFO] [stderr]   Downloaded idsp v0.7.1
[INFO] [stderr]   Downloaded derive_miniconf v0.3.0
[INFO] [stderr]   Downloaded ad9959 v0.1.0
[INFO] [stderr]   Downloaded bitrate v0.1.1
[INFO] [stderr]   Downloaded mono-clock v0.1.1
[INFO] [stderr]   Downloaded cast v0.3.0
[INFO] [stderr]   Downloaded smoltcp-nal v0.2.1
[INFO] [stderr]   Downloaded stm32h7xx-hal v0.11.0
[INFO] [stderr]   Downloaded fugit v0.3.3
[INFO] [stderr]   Downloaded systick-monotonic v1.0.0
[INFO] [stderr]   Downloaded managed v0.8.0
[INFO] [stderr]   Downloaded shared-bus v0.2.2
[INFO] [stderr]   Downloaded asm-delay v0.9.0
[INFO] [stderr]   Downloaded heapless v0.7.10
[INFO] [stderr]   Downloaded miniconf v0.3.0
[INFO] [stderr]   Downloaded minimq v0.5.2
[INFO] [stderr]   Downloaded mutex-trait v0.2.0
[INFO] [stderr]   Downloaded rtt-logger v0.2.0
[INFO] [stderr]   Downloaded no-std-net v0.5.0
[INFO] [stderr]   Downloaded smoltcp v0.8.0
[INFO] [stderr]   Downloaded stm32h7 v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c16bf545fb176e6d4fa5fa172002b8b22a36804ce6c82842e12e91c581cc8126
[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" "c16bf545fb176e6d4fa5fa172002b8b22a36804ce6c82842e12e91c581cc8126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c16bf545fb176e6d4fa5fa172002b8b22a36804ce6c82842e12e91c581cc8126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16bf545fb176e6d4fa5fa172002b8b22a36804ce6c82842e12e91c581cc8126", kill_on_drop: false }`
[INFO] [stdout] c16bf545fb176e6d4fa5fa172002b8b22a36804ce6c82842e12e91c581cc8126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3d1786aa82c571ecd67eabbb287bde214dec798026fe15b9172ac0784135b11
[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" "f3d1786aa82c571ecd67eabbb287bde214dec798026fe15b9172ac0784135b11", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling heapless v0.7.10
[INFO] [stderr]    Compiling cortex-m-rt v0.7.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling no-std-net v0.5.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling stm32h7 v0.14.0
[INFO] [stderr]    Compiling managed v0.8.0
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling idsp v0.7.1
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling rtic-monotonic v1.0.0
[INFO] [stderr]    Compiling nanorand v0.6.1
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling rtic-core v1.0.0
[INFO] [stderr]    Compiling stabilizer v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitrate v0.1.1
[INFO] [stderr]    Compiling mutex-trait v0.2.0
[INFO] [stderr]    Compiling cortex-m v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling cortex-m-rtic v1.0.0
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling gcd v2.1.0
[INFO] [stderr]    Compiling embedded-dma v0.1.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling smoltcp v0.8.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling fugit v0.3.3
[INFO] [stderr]    Compiling spin v0.9.2
[INFO] [stderr]    Compiling ad9959 v0.1.0
[INFO] [stderr]    Compiling mcp23017 v1.0.0
[INFO] [stderr]    Compiling rtt-target v0.3.1
[INFO] [stderr]    Compiling asm-delay v0.9.0
[INFO] [stderr]    Compiling systick-monotonic v1.0.0
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling rtt-logger v0.2.0
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling aligned v0.3.5
[INFO] [stderr]    Compiling shared-bus v0.2.2
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling rtic-syntax v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling mono-clock v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling enum-iterator-derive v0.6.0
[INFO] [stderr]    Compiling smlang-macros v0.2.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]    Compiling derive_miniconf v0.3.0
[INFO] [stderr]    Compiling cortex-m-rtic-macros v1.0.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.6
[INFO] [stderr]    Compiling enum-iterator v0.6.0
[INFO] [stderr]    Compiling num_enum v0.5.6
[INFO] [stderr]    Compiling smlang v0.4.2
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling embedded-nal v0.6.0
[INFO] [stderr]    Compiling serde-json-core v0.4.0
[INFO] [stderr]    Compiling minimq v0.5.2
[INFO] [stderr]    Compiling smoltcp-nal v0.2.1
[INFO] [stderr]    Compiling miniconf v0.3.0
[INFO] [stderr] error: could not compile `stm32h7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name stm32h7 --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32h7-0.14.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C codegen-units=1 -C debuginfo=2 -C debug-assertions=on --cfg 'feature="cortex-m-rt"' --cfg 'feature="rt"' --cfg 'feature="stm32h743v"' -C metadata=c3f58f6504311402 -C extra-filename=-c3f58f6504311402 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bare_metal=/opt/rustwide/target/debug/deps/libbare_metal-ddc4747de810ee5b.rmeta --extern cortex_m=/opt/rustwide/target/debug/deps/libcortex_m-a27bec97abd12e62.rmeta --extern cortex_m_rt=/opt/rustwide/target/debug/deps/libcortex_m_rt-4efa18f57992ccb3.rmeta --extern vcell=/opt/rustwide/target/debug/deps/libvcell-b181aac91b8eb2f6.rmeta --cap-lints allow --cap-lints=warn -L /opt/rustwide/target/debug/build/stm32h7-b47691be8e9fe730/out -L /opt/rustwide/target/debug/build/cortex-m-rt-93d86d42a543f00e/out` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f3d1786aa82c571ecd67eabbb287bde214dec798026fe15b9172ac0784135b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3d1786aa82c571ecd67eabbb287bde214dec798026fe15b9172ac0784135b11", kill_on_drop: false }`
[INFO] [stdout] f3d1786aa82c571ecd67eabbb287bde214dec798026fe15b9172ac0784135b11