[INFO] cloning repository https://github.com/347Online/ump_lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/347Online/ump_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F347Online%2Fump_lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F347Online%2Fump_lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] babc5b9339a551b50ae33eb1cf7f67e01e35f9fc [INFO] building 347Online/ump_lang 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%2F347Online%2Fump_lang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/347Online/ump_lang 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/347Online/ump_lang [INFO] finished tweaking git repo https://github.com/347Online/ump_lang [INFO] tweaked toml for git repo https://github.com/347Online/ump_lang written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/347Online/ump_lang 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded endian-type v0.1.2 [INFO] [stderr] Downloaded nibble_vec v0.1.0 [INFO] [stderr] Downloaded uuid v1.5.0 [INFO] [stderr] Downloaded errno v0.3.6 [INFO] [stderr] Downloaded fd-lock v3.0.13 [INFO] [stderr] Downloaded bitflags v2.4.1 [INFO] [stderr] Downloaded rustyline v12.0.0 [INFO] [stderr] Downloaded unicode-segmentation v1.10.1 [INFO] [stderr] Downloaded radix_trie v0.2.1 [INFO] [stderr] Downloaded nix v0.26.4 [INFO] [stderr] Downloaded rustix v0.38.21 [INFO] [stderr] Downloaded libc v0.2.150 [INFO] [stderr] Downloaded linux-raw-sys v0.4.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e308d80fc8da0464f9167f3cc76ac60e1ce2417346ed2414ee9bbd84ae07646f [INFO] running `Command { std: "docker" "start" "-a" "e308d80fc8da0464f9167f3cc76ac60e1ce2417346ed2414ee9bbd84ae07646f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e308d80fc8da0464f9167f3cc76ac60e1ce2417346ed2414ee9bbd84ae07646f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e308d80fc8da0464f9167f3cc76ac60e1ce2417346ed2414ee9bbd84ae07646f", kill_on_drop: false }` [INFO] [stdout] e308d80fc8da0464f9167f3cc76ac60e1ce2417346ed2414ee9bbd84ae07646f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c9fda5daf582b1b063a8308c89c199ba012953edba8add597f337f56a960ea4f [INFO] running `Command { std: "docker" "start" "-a" "c9fda5daf582b1b063a8308c89c199ba012953edba8add597f337f56a960ea4f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling smallvec v1.11.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.11 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling log v0.4.20 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling uuid v1.5.0 [INFO] [stderr] Compiling fd-lock v3.0.13 [INFO] [stderr] Compiling rustyline v12.0.0 [INFO] [stderr] Compiling umpteen v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rc::Rc` [INFO] [stdout] --> src/umpteen/repr/object.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | rc::Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutable` [INFO] [stdout] --> src/umpteen/exec/parse.rs:184:36 [INFO] [stdout] | [INFO] [stdout] 184 | fn declare_variable(&mut self, mutable: bool) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `env_id` is never read [INFO] [stdout] --> src/umpteen/exec/env.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Memory { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 16 | vars: HashMap>, [INFO] [stdout] 17 | env_id: Uuid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `Command { std: "docker" "inspect" "c9fda5daf582b1b063a8308c89c199ba012953edba8add597f337f56a960ea4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9fda5daf582b1b063a8308c89c199ba012953edba8add597f337f56a960ea4f", kill_on_drop: false }` [INFO] [stdout] c9fda5daf582b1b063a8308c89c199ba012953edba8add597f337f56a960ea4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 23358bdeace9365133126f3e99e78a694262cefa2d4d438b0e9eb36b077e3d4c [INFO] running `Command { std: "docker" "start" "-a" "23358bdeace9365133126f3e99e78a694262cefa2d4d438b0e9eb36b077e3d4c", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `rc::Rc` [INFO] [stdout] --> src/umpteen/repr/object.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | rc::Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling umpteen v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `mutable` [INFO] [stdout] --> src/umpteen/exec/parse.rs:184:36 [INFO] [stdout] | [INFO] [stdout] 184 | fn declare_variable(&mut self, mutable: bool) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `env_id` is never read [INFO] [stdout] --> src/umpteen/exec/env.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Memory { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 16 | vars: HashMap>, [INFO] [stdout] 17 | env_id: Uuid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rc::Rc` [INFO] [stdout] --> src/umpteen/repr/object.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | rc::Rc, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mutable` [INFO] [stdout] --> src/umpteen/exec/parse.rs:184:36 [INFO] [stdout] | [INFO] [stdout] 184 | fn declare_variable(&mut self, mutable: bool) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `env_id` is never read [INFO] [stdout] --> src/umpteen/exec/env.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Memory { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 16 | vars: HashMap>, [INFO] [stdout] 17 | env_id: Uuid, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Memory` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "23358bdeace9365133126f3e99e78a694262cefa2d4d438b0e9eb36b077e3d4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23358bdeace9365133126f3e99e78a694262cefa2d4d438b0e9eb36b077e3d4c", kill_on_drop: false }` [INFO] [stdout] 23358bdeace9365133126f3e99e78a694262cefa2d4d438b0e9eb36b077e3d4c