[INFO] fetching crate blake2b256-balloon 0.1.0... [INFO] checking blake2b256-balloon-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate blake2b256-balloon 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate blake2b256-balloon 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate blake2b256-balloon 0.1.0 [INFO] finished tweaking crates.io crate blake2b256-balloon 0.1.0 [INFO] tweaked toml for crates.io crate blake2b256-balloon 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded balloons v0.1.0 [INFO] [stderr] Downloaded property v0.2.2 [INFO] [stderr] Downloaded slices-hack v0.1.1 [INFO] [stderr] Downloaded slices v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21686189ae6ad1029cbf2ae178d6355af6cc6f5e41b7d4df348f20dff5eba754 [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" "21686189ae6ad1029cbf2ae178d6355af6cc6f5e41b7d4df348f20dff5eba754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21686189ae6ad1029cbf2ae178d6355af6cc6f5e41b7d4df348f20dff5eba754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21686189ae6ad1029cbf2ae178d6355af6cc6f5e41b7d4df348f20dff5eba754", kill_on_drop: false }` [INFO] [stdout] 21686189ae6ad1029cbf2ae178d6355af6cc6f5e41b7d4df348f20dff5eba754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 522beec1918f467bcf663999e97e82680781372f4b7b4cc1a7867dd1d2c59dd8 [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" "522beec1918f467bcf663999e97e82680781372f4b7b4cc1a7867dd1d2c59dd8", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Compiling faster-hex v0.4.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling blake2b-rs v0.1.5 [INFO] [stderr] Compiling property v0.2.2 [INFO] [stderr] Compiling slices-hack v0.1.1 [INFO] [stderr] Checking slices v0.1.1 [INFO] [stderr] Checking balloons v0.1.0 [INFO] [stderr] Checking blake2b256-balloon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/kernel.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | let mut inner: [u64; 4] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/kernel.rs:139:44 [INFO] [stdout] | [INFO] [stdout] 139 | let mut inner: [u8; 32] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/kernel.rs:42:39 [INFO] [stdout] | [INFO] [stdout] 42 | let mut inner: [u64; 4] = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/kernel.rs:139:44 [INFO] [stdout] | [INFO] [stdout] 139 | let mut inner: [u8; 32] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u64: From` is not satisfied [INFO] [stdout] --> examples/balloon.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | builder.space_cost(32).time_cost(40).delta(8); [INFO] [stdout] | ^^^^^^^^^^ the trait `From` is not implemented for `u64` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u64: From` is not satisfied [INFO] [stdout] --> examples/balloon.rs:13:28 [INFO] [stdout] | [INFO] [stdout] 13 | builder.space_cost(32).time_cost(40).delta(8); [INFO] [stdout] | ^^^^^^^^^ the trait `From` is not implemented for `u64` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `u64: From` is not satisfied [INFO] [stdout] --> examples/balloon.rs:13:42 [INFO] [stdout] | [INFO] [stdout] 13 | builder.space_cost(32).time_cost(40).delta(8); [INFO] [stdout] | ^^^^^ the trait `From` is not implemented for `u64` [INFO] [stdout] | [INFO] [stdout] = help: the following implementations were found: [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] > [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blake2b256-balloon` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "522beec1918f467bcf663999e97e82680781372f4b7b4cc1a7867dd1d2c59dd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "522beec1918f467bcf663999e97e82680781372f4b7b4cc1a7867dd1d2c59dd8", kill_on_drop: false }` [INFO] [stdout] 522beec1918f467bcf663999e97e82680781372f4b7b4cc1a7867dd1d2c59dd8