[INFO] fetching crate esp32-wasm-hal 0.1.0...
[INFO] checking esp32-wasm-hal-0.1.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate esp32-wasm-hal 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate esp32-wasm-hal 0.1.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esp32-wasm-hal 0.1.0
[INFO] finished tweaking crates.io crate esp32-wasm-hal 0.1.0
[INFO] tweaked toml for crates.io crate esp32-wasm-hal 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bac3d75fd12c06673c4adfbcbd88c90f3b544c94c585a3eaec3fad44ce2ef165
[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" "bac3d75fd12c06673c4adfbcbd88c90f3b544c94c585a3eaec3fad44ce2ef165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac3d75fd12c06673c4adfbcbd88c90f3b544c94c585a3eaec3fad44ce2ef165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac3d75fd12c06673c4adfbcbd88c90f3b544c94c585a3eaec3fad44ce2ef165", kill_on_drop: false }`
[INFO] [stdout] bac3d75fd12c06673c4adfbcbd88c90f3b544c94c585a3eaec3fad44ce2ef165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3afc1fe6c4d9dab2512a5b3fd04044afb1e1f6a52f688f18a9095b0ecc99bc47
[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" "3afc1fe6c4d9dab2512a5b3fd04044afb1e1f6a52f688f18a9095b0ecc99bc47", kill_on_drop: false }`
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.4
[INFO] [stderr]     Checking esp32-wasm-hal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / extern {
[INFO] [stdout] 5  | |     // Delay using ESP32 thread sleep
[INFO] [stdout] 6  | |     pub fn delay_ms(m: u32);
[INFO] [stdout] 7  | |
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / extern {
[INFO] [stdout] 31 | |     pub fn get_ticks(m: &u32);
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/runtime.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | / extern {
[INFO] [stdout] 5  | |     // Delay using ESP32 thread sleep
[INFO] [stdout] 6  | |     pub fn delay_ms(m: u32);
[INFO] [stdout] 7  | |
[INFO] [stdout] ...  |
[INFO] [stdout] 10 | |
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / extern {
[INFO] [stdout] 31 | |     pub fn get_ticks(m: &u32);
[INFO] [stdout] 32 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `esp32-wasm-hal`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3afc1fe6c4d9dab2512a5b3fd04044afb1e1f6a52f688f18a9095b0ecc99bc47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afc1fe6c4d9dab2512a5b3fd04044afb1e1f6a52f688f18a9095b0ecc99bc47", kill_on_drop: false }`
[INFO] [stdout] 3afc1fe6c4d9dab2512a5b3fd04044afb1e1f6a52f688f18a9095b0ecc99bc47