[INFO] cloning repository https://github.com/renatoathaydes/wasmin-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/renatoathaydes/wasmin-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenatoathaydes%2Fwasmin-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenatoathaydes%2Fwasmin-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3856ffdd5959e0d3f397fc1334b7bdc2154ec9c0 [INFO] checking renatoathaydes/wasmin-lang against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenatoathaydes%2Fwasmin-lang" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/renatoathaydes/wasmin-lang on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/renatoathaydes/wasmin-lang [INFO] finished tweaking git repo https://github.com/renatoathaydes/wasmin-lang [INFO] tweaked toml for git repo https://github.com/renatoathaydes/wasmin-lang written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/renatoathaydes/wasmin-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-encoder v0.4.0 [INFO] [stderr] Downloaded wasmparser v0.72.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77dcd2f0e379564b89da7f5a76e1a202c308ea5ef97d5d4e5b5e05b2ff9afe00 [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" "77dcd2f0e379564b89da7f5a76e1a202c308ea5ef97d5d4e5b5e05b2ff9afe00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77dcd2f0e379564b89da7f5a76e1a202c308ea5ef97d5d4e5b5e05b2ff9afe00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77dcd2f0e379564b89da7f5a76e1a202c308ea5ef97d5d4e5b5e05b2ff9afe00", kill_on_drop: false }` [INFO] [stdout] 77dcd2f0e379564b89da7f5a76e1a202c308ea5ef97d5d4e5b5e05b2ff9afe00 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 283bebc2e65364fc01e45aa8c32fd063ce6397f1d4667ec27398b4499b79ae37 [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" "283bebc2e65364fc01e45aa8c32fd063ce6397f1d4667ec27398b4499b79ae37", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking wasmparser v0.72.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking wasm-encoder v0.4.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking wasmin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `fun_index` [INFO] [stdout] --> src/sink/wasm.rs:282:17 [INFO] [stdout] | [INFO] [stdout] 282 | fun_index, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `fun_index: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_conversion` [INFO] [stdout] --> src/sink/wat.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | let (names, value, type_conversion) = assignment; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_conversion` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_conversion` [INFO] [stdout] --> src/sink/wat.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | let (names, value, type_conversion) = assignment; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_conversion` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mod_name` [INFO] [stdout] --> src/sink/wasm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | mod_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mod_name` [INFO] [stdout] --> src/sink/wat.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | mod_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fun_index` [INFO] [stdout] --> src/sink/wasm.rs:282:17 [INFO] [stdout] | [INFO] [stdout] 282 | fun_index, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `fun_index: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_conversion` [INFO] [stdout] --> src/sink/wat.rs:53:28 [INFO] [stdout] | [INFO] [stdout] 53 | let (names, value, type_conversion) = assignment; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_conversion` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `type_conversion` [INFO] [stdout] --> src/sink/wat.rs:95:28 [INFO] [stdout] | [INFO] [stdout] 95 | let (names, value, type_conversion) = assignment; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_conversion` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/parser_tests.rs:217:24 [INFO] [stdout] | [INFO] [stdout] 217 | panic!(format!("Did not get Ext, got {:?}", e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 217 | panic!("Did not get Ext, got {:?}", e); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/wasmin.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | / sink_to_receiver(sink, rcvr, file, writer).map_err(|e| match e { [INFO] [stdout] 116 | | WError::IO(e) => exit_with_error!(3, "{}", e), [INFO] [stdout] 117 | | WError::Wasmin(werr) => { [INFO] [stdout] 118 | | let relevant_text = werr.relevant_text(text); [INFO] [stdout] ... | [INFO] [stdout] 121 | | WError::Validation(e) => exit_with_error!(1, "{}", e), [INFO] [stdout] 122 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/bin/wasmin.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | / sink_to_receiver(sink, rcvr, file, writer).map_err(|e| match e { [INFO] [stdout] 116 | | WError::IO(e) => exit_with_error!(3, "{}", e), [INFO] [stdout] 117 | | WError::Wasmin(werr) => { [INFO] [stdout] 118 | | let relevant_text = werr.relevant_text(text); [INFO] [stdout] ... | [INFO] [stdout] 121 | | WError::Validation(e) => exit_with_error!(1, "{}", e), [INFO] [stdout] 122 | | }); [INFO] [stdout] | |_______^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mod_name` [INFO] [stdout] --> src/sink/wasm.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | mod_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mod_name` [INFO] [stdout] --> src/sink/wat.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | mod_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.42s [INFO] running `Command { std: "docker" "inspect" "283bebc2e65364fc01e45aa8c32fd063ce6397f1d4667ec27398b4499b79ae37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "283bebc2e65364fc01e45aa8c32fd063ce6397f1d4667ec27398b4499b79ae37", kill_on_drop: false }` [INFO] [stdout] 283bebc2e65364fc01e45aa8c32fd063ce6397f1d4667ec27398b4499b79ae37