[INFO] cloning repository https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Mikrocontroller-Praktikum-2018%2Fmp-pong-stm32f7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Mikrocontroller-Praktikum-2018%2Fmp-pong-stm32f7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a4c732f3bbc874c29ac9572c40c0972b9395b11
[INFO] checking Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7 against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRust-Mikrocontroller-Praktikum-2018%2Fmp-pong-stm32f7" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7 on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7
[INFO] finished tweaking git repo https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7
[INFO] tweaked toml for git repo https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Rust-Mikrocontroller-Praktikum-2018/mp-pong-stm32f7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "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] 28ff1b7bbb8609273a8c5551e3d942b6549c6317444cdfaa3086351b14f1a4ff
[INFO] running `Command { std: "docker" "start" "-a" "28ff1b7bbb8609273a8c5551e3d942b6549c6317444cdfaa3086351b14f1a4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28ff1b7bbb8609273a8c5551e3d942b6549c6317444cdfaa3086351b14f1a4ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ff1b7bbb8609273a8c5551e3d942b6549c6317444cdfaa3086351b14f1a4ff", kill_on_drop: false }`
[INFO] [stdout] 28ff1b7bbb8609273a8c5551e3d942b6549c6317444cdfaa3086351b14f1a4ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fe046fc9cf41abe21e1e0b3118dad7745b3d2cc8f800ecc9d3985755ae45b42
[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" "5fe046fc9cf41abe21e1e0b3118dad7745b3d2cc8f800ecc9d3985755ae45b42", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking spin v0.4.7
[INFO] [stderr]     Checking managed v0.5.1
[INFO] [stderr]     Checking cortex-m v0.1.7
[INFO] [stderr]     Checking stb_truetype v0.2.1 (https://github.com/phil-opp/stb_truetype-rs.git#6d546c1b)
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.7/src/util.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 |     unsafe { asm!("pause" :::: "volatile"); }
[INFO] [stdout]   |              ----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              help: replace with: `llvm_asm!`
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stdout]   = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cortex-m-0.1.7/src/asm.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         asm!("nop" :::: "volatile");
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: replace with: `llvm_asm!`
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider migrating to the new asm! syntax specified in RFC 2873
[INFO] [stdout]    = note: alternatively, switch to llvm_asm! to keep your code working as it is
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::Vec`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use alloc::Vec;
[INFO] [stdout]    |     ^^^^^^^---
[INFO] [stdout]    |     |      |
[INFO] [stdout]    |     |      help: a similar name exists in the module (notice the capitalization): `vec`
[INFO] [stdout]    |     no `Vec` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::btree_map`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/managed-0.5.1/src/map.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::btree_map::BTreeMap;
[INFO] [stdout]   |            ^^^^^^^^^ could not find `btree_map` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 48 |         num::Float::is_nan(self)
[INFO] [stdout]    |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 70 |         num::Float::is_infinite(self)
[INFO] [stdout]    |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:91:14
[INFO] [stdout]    |
[INFO] [stdout] 91 |         num::Float::is_finite(self)
[INFO] [stdout]    |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |         num::Float::is_normal(self)
[INFO] [stdout]     |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:236:14
[INFO] [stdout]     |
[INFO] [stdout] 236 |         num::Float::signum(self)
[INFO] [stdout]     |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:256:14
[INFO] [stdout]     |
[INFO] [stdout] 256 |         num::Float::is_sign_positive(self)
[INFO] [stdout]     |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:276:14
[INFO] [stdout]     |
[INFO] [stdout] 276 |         num::Float::is_sign_negative(self)
[INFO] [stdout]     |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:314:14
[INFO] [stdout]     |
[INFO] [stdout] 314 |         num::Float::powi(self, n)
[INFO] [stdout]     |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Float` in `num`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/stb_truetype-rs-e43866e86339b932/6d546c1/src/float_impls.rs:499:14
[INFO] [stdout]     |
[INFO] [stdout] 499 |         num::Float::to_degrees(self)
[INFO] [stdout]     |              ^^^^^ could not find `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cortex-m`
[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] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5fe046fc9cf41abe21e1e0b3118dad7745b3d2cc8f800ecc9d3985755ae45b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fe046fc9cf41abe21e1e0b3118dad7745b3d2cc8f800ecc9d3985755ae45b42", kill_on_drop: false }`
[INFO] [stdout] 5fe046fc9cf41abe21e1e0b3118dad7745b3d2cc8f800ecc9d3985755ae45b42