[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] 1d15fcbebdcbce59686b56c8381abe1554ee8367
[INFO] checking renatoathaydes/wasmin-lang against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frenatoathaydes%2Fwasmin-lang" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/renatoathaydes/wasmin-lang on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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-13/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" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a55a123ca93bff4176e39b8369bc5914647d8e722fb191c76b6c50663ab4f30
[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" "8a55a123ca93bff4176e39b8369bc5914647d8e722fb191c76b6c50663ab4f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a55a123ca93bff4176e39b8369bc5914647d8e722fb191c76b6c50663ab4f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a55a123ca93bff4176e39b8369bc5914647d8e722fb191c76b6c50663ab4f30", kill_on_drop: false }`
[INFO] [stdout] 8a55a123ca93bff4176e39b8369bc5914647d8e722fb191c76b6c50663ab4f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f60416f8d1c3ebc00f273e16763f99306caff3e7605cc0cd42cc4e3f51aa8929
[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" "f60416f8d1c3ebc00f273e16763f99306caff3e7605cc0cd42cc4e3f51aa8929", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]     Checking wasmparser v0.72.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking wasm-encoder v0.4.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[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: `type_conversion`
[INFO] [stdout]   --> src/sink/wat.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let (names, value, type_conversion) = assignment;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_conversion`
[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:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |         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: `fun_index`
[INFO] [stdout]    --> src/sink/wasm.rs:255:41
[INFO] [stdout]     |
[INFO] [stdout] 255 |             Expression::FunCall { name, fun_index, is_wasm_fun, typ: Ok(typ) } => {
[INFO] [stdout]     |                                         ^^^^^^^^^ help: try ignoring the field: `fun_index: _`
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mod_name`
[INFO] [stdout]   --> src/sink/wasm.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     mod_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> tests/parser_tests.rs:210:24
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 panic!(format!("Did not get Ext, got {:?}", e));
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `type_conversion`
[INFO] [stdout]   --> src/sink/wat.rs:51:28
[INFO] [stdout]    |
[INFO] [stdout] 51 |         let (names, value, type_conversion) = assignment;
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_type_conversion`
[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:91:28
[INFO] [stdout]    |
[INFO] [stdout] 91 |         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: `fun_index`
[INFO] [stdout]    --> src/sink/wasm.rs:255:41
[INFO] [stdout]     |
[INFO] [stdout] 255 |             Expression::FunCall { name, fun_index, is_wasm_fun, typ: Ok(typ) } => {
[INFO] [stdout]     |                                         ^^^^^^^^^ help: try ignoring the field: `fun_index: _`
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `mod_name`
[INFO] [stdout]   --> src/sink/wasm.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     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 33.92s
[INFO] running `Command { std: "docker" "inspect" "f60416f8d1c3ebc00f273e16763f99306caff3e7605cc0cd42cc4e3f51aa8929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f60416f8d1c3ebc00f273e16763f99306caff3e7605cc0cd42cc4e3f51aa8929", kill_on_drop: false }`
[INFO] [stdout] f60416f8d1c3ebc00f273e16763f99306caff3e7605cc0cd42cc4e3f51aa8929