[INFO] cloning repository https://github.com/f80dev/testapp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f80dev/testapp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff80dev%2Ftestapp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff80dev%2Ftestapp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c91fe6458de6a785551e057eda454228958f404
[INFO] testing f80dev/testapp against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff80dev%2Ftestapp" "/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/f80dev/testapp on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/f80dev/testapp
[INFO] finished tweaking git repo https://github.com/f80dev/testapp
[INFO] tweaked toml for git repo https://github.com/f80dev/testapp written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/f80dev/testapp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elrond-codec v0.5.0
[INFO] [stderr]   Downloaded elrond-codec-derive v0.5.0
[INFO] [stderr]   Downloaded mandos v0.5.0
[INFO] [stderr]   Downloaded elrond-wasm-debug v0.11.0
[INFO] [stderr]   Downloaded elrond-wasm v0.11.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f5e5bff8b5ca64d073cb92486418c181e2a89b8d627f373b318a4cfd29bd43a
[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" "4f5e5bff8b5ca64d073cb92486418c181e2a89b8d627f373b318a4cfd29bd43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f5e5bff8b5ca64d073cb92486418c181e2a89b8d627f373b318a4cfd29bd43a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f5e5bff8b5ca64d073cb92486418c181e2a89b8d627f373b318a4cfd29bd43a", kill_on_drop: false }`
[INFO] [stdout] 4f5e5bff8b5ca64d073cb92486418c181e2a89b8d627f373b318a4cfd29bd43a
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 681df6ea45c9956fb76a3f14f63d7c59ef3af48f8c048774ef8144dd530b221f
[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" "681df6ea45c9956fb76a3f14f63d7c59ef3af48f8c048774ef8144dd530b221f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling sha2 v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling elrond-codec-derive v0.5.0
[INFO] [stderr]    Compiling elrond-codec v0.5.0
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling elrond-wasm v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling mandos v0.5.0
[INFO] [stderr]    Compiling elrond-wasm-debug v0.11.0
[INFO] [stderr]    Compiling testapp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:16:59
[INFO] [stdout]    |
[INFO] [stdout] 16 |     RustBigUint::from(0xFFFFu64).copy_to_slice_big_endian(&c);
[INFO] [stdout]    |                                                           ^^ types differ in mutability
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected mutable reference `&mut [u8]`
[INFO] [stdout]                       found reference `&[u8; 8]`
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `testapp` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "681df6ea45c9956fb76a3f14f63d7c59ef3af48f8c048774ef8144dd530b221f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681df6ea45c9956fb76a3f14f63d7c59ef3af48f8c048774ef8144dd530b221f", kill_on_drop: false }`
[INFO] [stdout] 681df6ea45c9956fb76a3f14f63d7c59ef3af48f8c048774ef8144dd530b221f