[INFO] cloning repository https://github.com/warycat/walrus_demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/warycat/walrus_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwarycat%2Fwalrus_demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwarycat%2Fwalrus_demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4fdebe4f3a189240c19ca3328e7ba45c978635b3 [INFO] checking warycat/walrus_demo against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwarycat%2Fwalrus_demo" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/warycat/walrus_demo 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 git repo https://github.com/warycat/walrus_demo [INFO] finished tweaking git repo https://github.com/warycat/walrus_demo [INFO] tweaked toml for git repo https://github.com/warycat/walrus_demo written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/warycat/walrus_demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.55 [INFO] [stderr] Downloaded wasm-bindgen v0.2.55 [INFO] [stderr] Downloaded diff v0.1.12 [INFO] [stderr] Downloaded lalrpop-util v0.17.2 [INFO] [stderr] Downloaded ena v0.13.1 [INFO] [stderr] Downloaded lalrpop v0.17.2 [INFO] [stderr] Downloaded ascii-canvas v2.0.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.55 [INFO] [stderr] Downloaded leb128 v0.2.4 [INFO] [stderr] Downloaded walrus-macro v0.14.0 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.55 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.55 [INFO] [stderr] Downloaded web-sys v0.3.32 [INFO] [stderr] Downloaded bit-set v0.5.1 [INFO] [stderr] Downloaded walrus v0.14.0 [INFO] [stderr] Downloaded wast v4.0.0 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.55 [INFO] [stderr] Downloaded string_cache v0.7.5 [INFO] [stderr] Downloaded id-arena v2.2.1 [INFO] [stderr] Downloaded js-sys v0.3.32 [INFO] [stderr] Downloaded wat v1.0.5 [INFO] [stderr] Downloaded wasmparser v0.42.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 34e6dcad63bfc5fd65b794d7b948b59ce9d9a58c65bf8583349660208c129647 [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" "34e6dcad63bfc5fd65b794d7b948b59ce9d9a58c65bf8583349660208c129647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34e6dcad63bfc5fd65b794d7b948b59ce9d9a58c65bf8583349660208c129647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34e6dcad63bfc5fd65b794d7b948b59ce9d9a58c65bf8583349660208c129647", kill_on_drop: false }` [INFO] [stdout] 34e6dcad63bfc5fd65b794d7b948b59ce9d9a58c65bf8583349660208c129647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] fea2c357c4cde21124dae6f42e337992cb8e3d312d8059a0fb982e5ba4c8b46f [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" "fea2c357c4cde21124dae6f42e337992cb8e3d312d8059a0fb982e5ba4c8b46f", kill_on_drop: false }` [INFO] [stderr] warning: Found `debug_assertions` in `target.'cfg(...)'.dependencies`. This value is not supported for selecting dependencies and will not work as expected. To learn more visit https://doc.rust-lang.org/cargo/reference/specifying-dependencies.html#platform-specific-dependencies [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking wasmparser v0.42.1 [INFO] [stderr] Checking lalrpop-util v0.17.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking anyhow v1.0.25 [INFO] [stderr] Checking wast v4.0.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.2.50 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling weedle v0.10.0 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking wat v1.0.5 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.55 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling walrus-macro v0.14.0 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.55 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.55 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.55 [INFO] [stderr] Checking walrus v0.14.0 [INFO] [stderr] Checking wasm-bindgen v0.2.55 [INFO] [stderr] Checking js-sys v0.3.32 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Compiling web-sys v0.3.32 [INFO] [stderr] Checking wasm-bindgen-futures v0.3.27 [INFO] [stderr] Checking wasm-bindgen-test v0.2.50 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Compiling rust-webpack-template v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2131:5 [INFO] [stdout] | [INFO] [stdout] 2131 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2195:5 [INFO] [stdout] | [INFO] [stdout] 2195 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2241:5 [INFO] [stdout] | [INFO] [stdout] 2241 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2312:5 [INFO] [stdout] | [INFO] [stdout] 2312 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2462:5 [INFO] [stdout] | [INFO] [stdout] 2462 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2520:5 [INFO] [stdout] | [INFO] [stdout] 2520 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / macro_rules! console_log { [INFO] [stdout] 33 | | // Note that this is using the `log` function imported above during [INFO] [stdout] 34 | | // `bare_bones` [INFO] [stdout] 35 | | ($($t:tt)*) => (log(&format_args!($($t)*).to_string())) [INFO] [stdout] 36 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2131:5 [INFO] [stdout] | [INFO] [stdout] 2131 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2195:5 [INFO] [stdout] | [INFO] [stdout] 2195 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2241:5 [INFO] [stdout] | [INFO] [stdout] 2241 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2312:5 [INFO] [stdout] | [INFO] [stdout] 2312 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2462:5 [INFO] [stdout] | [INFO] [stdout] 2462 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> /opt/rustwide/target/debug/build/rust-webpack-template-b88588558317316a/out/kaleidoscope.rs:2520:5 [INFO] [stdout] | [INFO] [stdout] 2520 | (__0) [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/lib.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | / macro_rules! console_log { [INFO] [stdout] 33 | | // Note that this is using the `log` function imported above during [INFO] [stdout] 34 | | // `bare_bones` [INFO] [stdout] 35 | | ($($t:tt)*) => (log(&format_args!($($t)*).to_string())) [INFO] [stdout] 36 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `local_ids` [INFO] [stdout] --> src/ast/opcode.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | local_ids: &HashMap, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_ids` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_ids` [INFO] [stdout] --> src/ast/opcode.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | function_ids: &HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_ids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/ast/prototype.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let id = local_ids[param]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builder` [INFO] [stdout] --> src/ast/prototype.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | builder: &mut InstrSeqBuilder, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_ids` [INFO] [stdout] --> src/ast/prototype.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | function_ids: &HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_ids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `local_ids` [INFO] [stdout] --> src/ast/opcode.rs:31:9 [INFO] [stdout] | [INFO] [stdout] 31 | local_ids: &HashMap, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_ids` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_ids` [INFO] [stdout] --> src/ast/opcode.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | function_ids: &HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_ids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/ast/prototype.rs:23:17 [INFO] [stdout] | [INFO] [stdout] 23 | let id = local_ids[param]; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `builder` [INFO] [stdout] --> src/ast/prototype.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | builder: &mut InstrSeqBuilder, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `function_ids` [INFO] [stdout] --> src/ast/prototype.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | function_ids: &HashMap, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function_ids` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 15s [INFO] running `Command { std: "docker" "inspect" "fea2c357c4cde21124dae6f42e337992cb8e3d312d8059a0fb982e5ba4c8b46f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fea2c357c4cde21124dae6f42e337992cb8e3d312d8059a0fb982e5ba4c8b46f", kill_on_drop: false }` [INFO] [stdout] fea2c357c4cde21124dae6f42e337992cb8e3d312d8059a0fb982e5ba4c8b46f