[INFO] cloning repository https://github.com/pema99/uglify [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pema99/uglify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpema99%2Fuglify", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpema99%2Fuglify'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e29c88b6fcbdd8e99a577670c02b793e7078fa00 [INFO] building pema99/uglify against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpema99%2Fuglify" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pema99/uglify on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pema99/uglify [INFO] finished tweaking git repo https://github.com/pema99/uglify [INFO] tweaked toml for git repo https://github.com/pema99/uglify written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/pema99/uglify already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lang-c v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f84402fdcde37f9843b1e3fc03a0ce8e9f2d142b0542a29c2b4bb9d70878c49 [INFO] running `Command { std: "docker" "start" "-a" "7f84402fdcde37f9843b1e3fc03a0ce8e9f2d142b0542a29c2b4bb9d70878c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f84402fdcde37f9843b1e3fc03a0ce8e9f2d142b0542a29c2b4bb9d70878c49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f84402fdcde37f9843b1e3fc03a0ce8e9f2d142b0542a29c2b4bb9d70878c49", kill_on_drop: false }` [INFO] [stdout] 7f84402fdcde37f9843b1e3fc03a0ce8e9f2d142b0542a29c2b4bb9d70878c49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 30bf271c7bc4bd58d17e04ea051a5652d6388a1329fdfdf15ab218bc0296424b [INFO] running `Command { std: "docker" "start" "-a" "30bf271c7bc4bd58d17e04ea051a5652d6388a1329fdfdf15ab218bc0296424b", kill_on_drop: false }` [INFO] [stderr] Compiling lang-c v0.14.0 [INFO] [stderr] Compiling uglify v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/main.rs:119:64 [INFO] [stdout] | [INFO] [stdout] 119 | fn visit_string_literal(&mut self, n: &'ast StringLiteral, span: &'ast Span) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/main.rs:275:59 [INFO] [stdout] | [INFO] [stdout] 275 | fn visit_declaration(&mut self, n: &'ast Declaration, span: &'ast Span) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_indented` is never used [INFO] [stdout] --> src/main.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> Printer<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | fn write_indented(&mut self, text: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_float_format` is never used [INFO] [stdout] --> src/main.rs:566:4 [INFO] [stdout] | [INFO] [stdout] 566 | fn print_float_format<'ast>(p: &mut Printer, n: &'ast FloatFormat) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_array_size` is never used [INFO] [stdout] --> src/main.rs:588:4 [INFO] [stdout] | [INFO] [stdout] 588 | fn print_array_size<'ast>(p: &mut Printer, n: &'ast ArraySize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_offset_member` is never used [INFO] [stdout] --> src/main.rs:596:4 [INFO] [stdout] | [INFO] [stdout] 596 | fn print_offset_member<'ast>(p: &mut Printer, n: &'ast OffsetMember) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_label` is never used [INFO] [stdout] --> src/main.rs:603:4 [INFO] [stdout] | [INFO] [stdout] 603 | fn print_label<'ast>(p: &mut Printer, n: &'ast Label) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_for_initializer` is never used [INFO] [stdout] --> src/main.rs:609:4 [INFO] [stdout] | [INFO] [stdout] 609 | fn print_for_initializer<'ast>(p: &mut Printer, n: &'ast ForInitializer) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.88s [INFO] running `Command { std: "docker" "inspect" "30bf271c7bc4bd58d17e04ea051a5652d6388a1329fdfdf15ab218bc0296424b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30bf271c7bc4bd58d17e04ea051a5652d6388a1329fdfdf15ab218bc0296424b", kill_on_drop: false }` [INFO] [stdout] 30bf271c7bc4bd58d17e04ea051a5652d6388a1329fdfdf15ab218bc0296424b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a1b6646e54fbc4cb97b05194a576086f847eeeb20332044f32efbc2e81fcf28b [INFO] running `Command { std: "docker" "start" "-a" "a1b6646e54fbc4cb97b05194a576086f847eeeb20332044f32efbc2e81fcf28b", kill_on_drop: false }` [INFO] [stderr] Compiling uglify v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/main.rs:119:64 [INFO] [stdout] | [INFO] [stdout] 119 | fn visit_string_literal(&mut self, n: &'ast StringLiteral, span: &'ast Span) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/main.rs:275:59 [INFO] [stdout] | [INFO] [stdout] 275 | fn visit_declaration(&mut self, n: &'ast Declaration, span: &'ast Span) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_indented` is never used [INFO] [stdout] --> src/main.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a> Printer<'a> { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 29 | fn write_indented(&mut self, text: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_float_format` is never used [INFO] [stdout] --> src/main.rs:566:4 [INFO] [stdout] | [INFO] [stdout] 566 | fn print_float_format<'ast>(p: &mut Printer, n: &'ast FloatFormat) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_array_size` is never used [INFO] [stdout] --> src/main.rs:588:4 [INFO] [stdout] | [INFO] [stdout] 588 | fn print_array_size<'ast>(p: &mut Printer, n: &'ast ArraySize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_offset_member` is never used [INFO] [stdout] --> src/main.rs:596:4 [INFO] [stdout] | [INFO] [stdout] 596 | fn print_offset_member<'ast>(p: &mut Printer, n: &'ast OffsetMember) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_label` is never used [INFO] [stdout] --> src/main.rs:603:4 [INFO] [stdout] | [INFO] [stdout] 603 | fn print_label<'ast>(p: &mut Printer, n: &'ast Label) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_for_initializer` is never used [INFO] [stdout] --> src/main.rs:609:4 [INFO] [stdout] | [INFO] [stdout] 609 | fn print_for_initializer<'ast>(p: &mut Printer, n: &'ast ForInitializer) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "a1b6646e54fbc4cb97b05194a576086f847eeeb20332044f32efbc2e81fcf28b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1b6646e54fbc4cb97b05194a576086f847eeeb20332044f32efbc2e81fcf28b", kill_on_drop: false }` [INFO] [stdout] a1b6646e54fbc4cb97b05194a576086f847eeeb20332044f32efbc2e81fcf28b