[INFO] cloning repository https://github.com/rhbvkleef/rust-eterm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rhbvkleef/rust-eterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhbvkleef%2Frust-eterm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frhbvkleef%2Frust-eterm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61ab94e16ecf3758bc269d7f16c625af172488b8 [INFO] building rhbvkleef/rust-eterm 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%2Frhbvkleef%2Frust-eterm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rhbvkleef/rust-eterm 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/rhbvkleef/rust-eterm [INFO] finished tweaking git repo https://github.com/rhbvkleef/rust-eterm [INFO] tweaked toml for git repo https://github.com/rhbvkleef/rust-eterm written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rhbvkleef/rust-eterm 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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9ef6d5df2f56b41dc7d8045cb37cedcfd2747b8227496b5c12f11e87bdfa70fb [INFO] running `Command { std: "docker" "start" "-a" "9ef6d5df2f56b41dc7d8045cb37cedcfd2747b8227496b5c12f11e87bdfa70fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ef6d5df2f56b41dc7d8045cb37cedcfd2747b8227496b5c12f11e87bdfa70fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ef6d5df2f56b41dc7d8045cb37cedcfd2747b8227496b5c12f11e87bdfa70fb", kill_on_drop: false }` [INFO] [stdout] 9ef6d5df2f56b41dc7d8045cb37cedcfd2747b8227496b5c12f11e87bdfa70fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bb1ca0c71327b0b9feb91544b0bbbef3f3582f6afebf73fae60f030d91868fc6 [INFO] running `Command { std: "docker" "start" "-a" "bb1ca0c71327b0b9feb91544b0bbbef3f3582f6afebf73fae60f030d91868fc6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling aho-corasick v0.7.9 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling rust_eterm v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `EExport`, `EPid`, and `EPort` [INFO] [stdout] --> src/terms/decode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | EExport, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | EPort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | EPid, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/terms.rs:1235:28 [INFO] [stdout] | [INFO] [stdout] 1235 | 10..=15 => ((val - 10 + 65) as u8 as char), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1235 - 10..=15 => ((val - 10 + 65) as u8 as char), [INFO] [stdout] 1235 + 10..=15 => (val - 10 + 65) as u8 as char, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::str::::escape_default` that must be used [INFO] [stdout] --> src/terms.rs:1202:5 [INFO] [stdout] | [INFO] [stdout] 1202 | s.escape_default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this returns the escaped string as an iterator, without modifying the original [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1202 | let _ = s.escape_default(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.83s [INFO] running `Command { std: "docker" "inspect" "bb1ca0c71327b0b9feb91544b0bbbef3f3582f6afebf73fae60f030d91868fc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb1ca0c71327b0b9feb91544b0bbbef3f3582f6afebf73fae60f030d91868fc6", kill_on_drop: false }` [INFO] [stdout] bb1ca0c71327b0b9feb91544b0bbbef3f3582f6afebf73fae60f030d91868fc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bd8fb5cbef371f37c0db112bcf07eb7edfa4ecdb081d647a4947077e8f21ca78 [INFO] running `Command { std: "docker" "start" "-a" "bd8fb5cbef371f37c0db112bcf07eb7edfa4ecdb081d647a4947077e8f21ca78", kill_on_drop: false }` [INFO] [stderr] Compiling rust_eterm v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `EExport`, `EPid`, and `EPort` [INFO] [stdout] --> src/terms/decode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | EExport, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | EPort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | EPid, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/terms.rs:1235:28 [INFO] [stdout] | [INFO] [stdout] 1235 | 10..=15 => ((val - 10 + 65) as u8 as char), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1235 - 10..=15 => ((val - 10 + 65) as u8 as char), [INFO] [stdout] 1235 + 10..=15 => (val - 10 + 65) as u8 as char, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::str::::escape_default` that must be used [INFO] [stdout] --> src/terms.rs:1202:5 [INFO] [stdout] | [INFO] [stdout] 1202 | s.escape_default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this returns the escaped string as an iterator, without modifying the original [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1202 | let _ = s.escape_default(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `EExport`, `EPid`, and `EPort` [INFO] [stdout] --> src/terms/decode.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | EExport, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 13 | EPort, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | EPid, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/terms.rs:1235:28 [INFO] [stdout] | [INFO] [stdout] 1235 | 10..=15 => ((val - 10 + 65) as u8 as char), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1235 - 10..=15 => ((val - 10 + 65) as u8 as char), [INFO] [stdout] 1235 + 10..=15 => (val - 10 + 65) as u8 as char, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `core::str::::escape_default` that must be used [INFO] [stdout] --> src/terms.rs:1202:5 [INFO] [stdout] | [INFO] [stdout] 1202 | s.escape_default(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this returns the escaped string as an iterator, without modifying the original [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 1202 | let _ = s.escape_default(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "bd8fb5cbef371f37c0db112bcf07eb7edfa4ecdb081d647a4947077e8f21ca78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bd8fb5cbef371f37c0db112bcf07eb7edfa4ecdb081d647a4947077e8f21ca78", kill_on_drop: false }` [INFO] [stdout] bd8fb5cbef371f37c0db112bcf07eb7edfa4ecdb081d647a4947077e8f21ca78