[INFO] cloning repository https://github.com/kirinokirino/kexcell [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kirinokirino/kexcell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fkexcell", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirinokirino%2Fkexcell'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 800f4c64d75eeb03d6de976ad15876c8b43cac17 [INFO] building kirinokirino/kexcell 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%2Fkirinokirino%2Fkexcell" "/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/kirinokirino/kexcell 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/kirinokirino/kexcell [INFO] finished tweaking git repo https://github.com/kirinokirino/kexcell [INFO] tweaked toml for git repo https://github.com/kirinokirino/kexcell written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kirinokirino/kexcell 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] [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] 2630371f2bd7e3fd11dbf2e431c5b55c18f2fe45f9f9dbc21a760847ea4e065d [INFO] running `Command { std: "docker" "start" "-a" "2630371f2bd7e3fd11dbf2e431c5b55c18f2fe45f9f9dbc21a760847ea4e065d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2630371f2bd7e3fd11dbf2e431c5b55c18f2fe45f9f9dbc21a760847ea4e065d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2630371f2bd7e3fd11dbf2e431c5b55c18f2fe45f9f9dbc21a760847ea4e065d", kill_on_drop: false }` [INFO] [stdout] 2630371f2bd7e3fd11dbf2e431c5b55c18f2fe45f9f9dbc21a760847ea4e065d [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] a26c383d55f6de33d2e4c28b9d9ecbe061f2762dfdd444ed75c9c797ca21cec6 [INFO] running `Command { std: "docker" "start" "-a" "a26c383d55f6de33d2e4c28b9d9ecbe061f2762dfdd444ed75c9c797ca21cec6", kill_on_drop: false }` [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling meval v0.2.0 [INFO] [stderr] Compiling budget v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cell` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{cell, io}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `comment` [INFO] [stdout] --> src/main.rs:51:29 [INFO] [stdout] | [INFO] [stdout] 51 | let (value, comment) = match cell { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/main.rs:184:49 [INFO] [stdout] | [INFO] [stdout] 184 | ... Status::Pending(cell) => todo!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/main.rs:188:48 [INFO] [stdout] | [INFO] [stdout] 188 | ... Value::Pos(pos) => todo!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:190:48 [INFO] [stdout] | [INFO] [stdout] 190 | ... Value::Sum(value) => todo!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/main.rs:191:55 [INFO] [stdout] | [INFO] [stdout] 191 | ... Value::Expression(vec) => todo!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/main.rs:237:45 [INFO] [stdout] | [INFO] [stdout] 237 | ... Status::Pending(cell) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Pos` and `Expression` are never constructed [INFO] [stdout] --> src/main.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 397 | enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 400 | Pos(Pos), [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 403 | Expression(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are 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 2.26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "a26c383d55f6de33d2e4c28b9d9ecbe061f2762dfdd444ed75c9c797ca21cec6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a26c383d55f6de33d2e4c28b9d9ecbe061f2762dfdd444ed75c9c797ca21cec6", kill_on_drop: false }` [INFO] [stdout] a26c383d55f6de33d2e4c28b9d9ecbe061f2762dfdd444ed75c9c797ca21cec6 [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] ae0397c9ccbc8b2c3d94e5c51ae8b326e48d4a7ba62c428a88265ad929a4d556 [INFO] running `Command { std: "docker" "start" "-a" "ae0397c9ccbc8b2c3d94e5c51ae8b326e48d4a7ba62c428a88265ad929a4d556", kill_on_drop: false }` [INFO] [stderr] Compiling budget v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `cell` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{cell, io}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `comment` [INFO] [stdout] --> src/main.rs:51:29 [INFO] [stdout] | [INFO] [stdout] 51 | let (value, comment) = match cell { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_comment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/main.rs:184:49 [INFO] [stdout] | [INFO] [stdout] 184 | ... Status::Pending(cell) => todo!(), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> src/main.rs:188:48 [INFO] [stdout] | [INFO] [stdout] 188 | ... Value::Pos(pos) => todo!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/main.rs:190:48 [INFO] [stdout] | [INFO] [stdout] 190 | ... Value::Sum(value) => todo!(), [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> src/main.rs:191:55 [INFO] [stdout] | [INFO] [stdout] 191 | ... Value::Expression(vec) => todo!(), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cell` [INFO] [stdout] --> src/main.rs:237:45 [INFO] [stdout] | [INFO] [stdout] 237 | ... Status::Pending(cell) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_cell` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Pos` and `Expression` are never constructed [INFO] [stdout] --> src/main.rs:400:5 [INFO] [stdout] | [INFO] [stdout] 397 | enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 400 | Pos(Pos), [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 403 | Expression(Vec), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has derived impls for the traits `Clone` and `Debug`, but these are 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 0.35s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ae0397c9ccbc8b2c3d94e5c51ae8b326e48d4a7ba62c428a88265ad929a4d556", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae0397c9ccbc8b2c3d94e5c51ae8b326e48d4a7ba62c428a88265ad929a4d556", kill_on_drop: false }` [INFO] [stdout] ae0397c9ccbc8b2c3d94e5c51ae8b326e48d4a7ba62c428a88265ad929a4d556