[INFO] cloning repository https://github.com/emk/wasm-bloat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emk/wasm-bloat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femk%2Fwasm-bloat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femk%2Fwasm-bloat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9363605c112128d886c4c13032cead62d498c335 [INFO] checking emk/wasm-bloat against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femk%2Fwasm-bloat" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emk/wasm-bloat 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/emk/wasm-bloat [INFO] finished tweaking git repo https://github.com/emk/wasm-bloat [INFO] tweaked toml for git repo https://github.com/emk/wasm-bloat written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/emk/wasm-bloat 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] Downloading crates ... [INFO] [stderr] Downloaded wincolor v0.1.4 [INFO] [stderr] Downloaded structopt v0.1.6 [INFO] [stderr] Downloaded parking_lot_core v0.2.8 [INFO] [stderr] Downloaded termcolor v0.3.3 [INFO] [stderr] Downloaded smallvec v0.6.0 [INFO] [stderr] Downloaded log v0.4.0 [INFO] [stderr] Downloaded env_logger v0.5.0-rc.1 [INFO] [stderr] Downloaded common_failures v0.1.0 [INFO] [stderr] Downloaded parity-wasm v0.19.0 [INFO] [stderr] Downloaded cli_test_dir v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 1bc8126e58d2ab3b0116ddb9facbbf9ea5a58426c33989dc96fa2980ea6d1652 [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" "1bc8126e58d2ab3b0116ddb9facbbf9ea5a58426c33989dc96fa2980ea6d1652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1bc8126e58d2ab3b0116ddb9facbbf9ea5a58426c33989dc96fa2980ea6d1652", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1bc8126e58d2ab3b0116ddb9facbbf9ea5a58426c33989dc96fa2980ea6d1652", kill_on_drop: false }` [INFO] [stdout] 1bc8126e58d2ab3b0116ddb9facbbf9ea5a58426c33989dc96fa2980ea6d1652 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 67844249cf5f88e2f283703668182f2938be266b36533479c9aa63b66b68098b [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" "67844249cf5f88e2f283703668182f2938be266b36533479c9aa63b66b68098b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking stable_deref_trait v1.0.0 [INFO] [stderr] Checking smallvec v0.6.0 [INFO] [stderr] Checking regex-syntax v0.4.1 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking termcolor v0.3.3 [INFO] [stderr] Checking cli_test_dir v0.1.4 [INFO] [stderr] Checking log v0.4.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking rand v0.3.19 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking time v0.1.38 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking clap v2.29.0 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Checking regex v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.2.8 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking parity-wasm v0.19.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling structopt-derive v0.1.6 [INFO] [stderr] Checking env_logger v0.5.0-rc.1 [INFO] [stderr] Checking structopt v0.1.6 [INFO] [stderr] Checking backtrace v0.3.4 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking common_failures v0.1.0 [INFO] [stderr] Checking wasm-bloat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/name_section.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/name_section.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter` [INFO] [stdout] --> src/index_map.rs:117:8 [INFO] [stdout] | [INFO] [stdout] 117 | fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/name_section.rs:95:12 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn new>(name: S) -> ModuleNameSection { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/name_section.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name_mut` [INFO] [stdout] --> src/name_section.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn name_mut(&mut self) -> &mut String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `names_mut` [INFO] [stdout] --> src/name_section.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 140 | pub fn names_mut(&mut self) -> &mut NameMap { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `local_names` [INFO] [stdout] --> src/name_section.rs:170:12 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn local_names(&self) -> &IndexMap { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `local_names_mut` [INFO] [stdout] --> src/name_section.rs:176:12 [INFO] [stdout] | [INFO] [stdout] 176 | pub fn local_names_mut(&mut self) -> &mut IndexMap { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name` [INFO] [stdout] --> src/name_section.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn name(&self) -> &str { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `name_mut` [INFO] [stdout] --> src/name_section.rs:105:12 [INFO] [stdout] | [INFO] [stdout] 105 | pub fn name_mut(&mut self) -> &mut String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `local_names` [INFO] [stdout] --> src/name_section.rs:170:12 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn local_names(&self) -> &IndexMap { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.59s [INFO] running `Command { std: "docker" "inspect" "67844249cf5f88e2f283703668182f2938be266b36533479c9aa63b66b68098b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67844249cf5f88e2f283703668182f2938be266b36533479c9aa63b66b68098b", kill_on_drop: false }` [INFO] [stdout] 67844249cf5f88e2f283703668182f2938be266b36533479c9aa63b66b68098b