[INFO] cloning repository https://github.com/programmerjake/rust-hdl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/programmerjake/rust-hdl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogrammerjake%2Frust-hdl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogrammerjake%2Frust-hdl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9c41b9036c99bbc3e910477519628edec6a348c9 [INFO] checking programmerjake/rust-hdl against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogrammerjake%2Frust-hdl" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/programmerjake/rust-hdl on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/programmerjake/rust-hdl [INFO] finished tweaking git repo https://github.com/programmerjake/rust-hdl [INFO] tweaked toml for git repo https://github.com/programmerjake/rust-hdl written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/programmerjake/rust-hdl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "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] 6669da47ab8207f57e212f23b3230d15af387f11849a09c5465140322e19323f [INFO] running `Command { std: "docker" "start" "-a" "6669da47ab8207f57e212f23b3230d15af387f11849a09c5465140322e19323f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6669da47ab8207f57e212f23b3230d15af387f11849a09c5465140322e19323f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6669da47ab8207f57e212f23b3230d15af387f11849a09c5465140322e19323f", kill_on_drop: false }` [INFO] [stdout] 6669da47ab8207f57e212f23b3230d15af387f11849a09c5465140322e19323f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a065bdc2846b06279dbf636c02a255b0443124e31e9c4e5903da41ecf3d07bc [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" "8a065bdc2846b06279dbf636c02a255b0443124e31e9c4e5903da41ecf3d07bc", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.96 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking typed-arena v2.0.1 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking rust-hdl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ir/logic.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/logic.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(module: ModuleRef<'ctx>, value_type: ValueType<'ctx, T>) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_type` [INFO] [stdout] --> src/logic.rs:16:41 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(module: ModuleRef<'ctx>, value_type: ValueType<'ctx, T>) -> Self { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:21:30 [INFO] [stdout] | [INFO] [stdout] 21 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/ir/logic.rs:31:19 [INFO] [stdout] | [INFO] [stdout] 31 | fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `module` [INFO] [stdout] --> src/logic.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(module: ModuleRef<'ctx>, value_type: ValueType<'ctx, T>) -> Self { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_module` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value_type` [INFO] [stdout] --> src/logic.rs:16:41 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn new(module: ModuleRef<'ctx>, value_type: ValueType<'ctx, T>) -> Self { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_value_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:15:30 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:21:30 [INFO] [stdout] | [INFO] [stdout] 21 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:27:30 [INFO] [stdout] | [INFO] [stdout] 27 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/value.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_value_type(&self, ctx: ContextRef<'ctx>) -> ValueType<'ctx, Self> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `assigned_value` [INFO] [stdout] --> src/ir/logic.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | assigned_value: OnceCell>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assert_copyable` [INFO] [stdout] --> src/ir/values.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn assert_copyable() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_types` [INFO] [stdout] --> src/ir/values.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn check_types() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `assigned_value` [INFO] [stdout] --> src/ir/logic.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | assigned_value: OnceCell>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `assert_copyable` [INFO] [stdout] --> src/ir/values.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn assert_copyable() {} [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `check_types` [INFO] [stdout] --> src/ir/values.rs:140:4 [INFO] [stdout] | [INFO] [stdout] 140 | fn check_types() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.24s [INFO] running `Command { std: "docker" "inspect" "8a065bdc2846b06279dbf636c02a255b0443124e31e9c4e5903da41ecf3d07bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a065bdc2846b06279dbf636c02a255b0443124e31e9c4e5903da41ecf3d07bc", kill_on_drop: false }` [INFO] [stdout] 8a065bdc2846b06279dbf636c02a255b0443124e31e9c4e5903da41ecf3d07bc