[INFO] cloning repository https://github.com/jacoobes/math_eval [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacoobes/math_eval" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacoobes%2Fmath_eval", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacoobes%2Fmath_eval'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39c9ca44e366f421f4fdd2c21075c267a6d3cc89 [INFO] building jacoobes/math_eval 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%2Fjacoobes%2Fmath_eval" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jacoobes/math_eval 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/jacoobes/math_eval [INFO] finished tweaking git repo https://github.com/jacoobes/math_eval [INFO] tweaked toml for git repo https://github.com/jacoobes/math_eval written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jacoobes/math_eval 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 peekmore v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] cf255a8f55df911f680ef388f4cbac556848d901de0817ff6b5e53ce772435c4 [INFO] running `Command { std: "docker" "start" "-a" "cf255a8f55df911f680ef388f4cbac556848d901de0817ff6b5e53ce772435c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf255a8f55df911f680ef388f4cbac556848d901de0817ff6b5e53ce772435c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf255a8f55df911f680ef388f4cbac556848d901de0817ff6b5e53ce772435c4", kill_on_drop: false }` [INFO] [stdout] cf255a8f55df911f680ef388f4cbac556848d901de0817ff6b5e53ce772435c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 362acdb2ee209529cd2ae517d8fcf70c1f4f86ea40cc2a51c8bdd64d4b627e55 [INFO] running `Command { std: "docker" "start" "-a" "362acdb2ee209529cd2ae517d8fcf70c1f4f86ea40cc2a51c8bdd64d4b627e55", kill_on_drop: false }` [INFO] [stderr] Compiling peekmore v1.0.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling math_eval v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/panicker/parse_error.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tokenizer::tokens::{Token, TokenType}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::write` [INFO] [stdout] --> src/parser/expr/binary.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::write; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `format` and `write` [INFO] [stdout] --> src/parser/expr/grouping.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{format, write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PeekMoreIterator` and `PeekMore` [INFO] [stdout] --> src/parser/parser.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use peekmore::{PeekMore, PeekMoreIterator}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::panicker::lex_error::LexErr` [INFO] [stdout] --> src/parser/parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::panicker::lex_error::LexErr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/parser/parser.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | use std::vec::{self, IntoIter}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PeekMoreIterator` and `PeekMore` [INFO] [stdout] --> src/tokenizer/tokenizer.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use peekmore::{PeekMore, PeekMoreIterator}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sign` and `value` are never read [INFO] [stdout] --> src/parser/expr/unary.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Unary { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | sign: Token, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | value: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Unary` 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 0.85s [INFO] running `Command { std: "docker" "inspect" "362acdb2ee209529cd2ae517d8fcf70c1f4f86ea40cc2a51c8bdd64d4b627e55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "362acdb2ee209529cd2ae517d8fcf70c1f4f86ea40cc2a51c8bdd64d4b627e55", kill_on_drop: false }` [INFO] [stdout] 362acdb2ee209529cd2ae517d8fcf70c1f4f86ea40cc2a51c8bdd64d4b627e55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 341f3b896519b542ca12d7e53f7594e44520bdc9df9b60718e65614bed4364e8 [INFO] running `Command { std: "docker" "start" "-a" "341f3b896519b542ca12d7e53f7594e44520bdc9df9b60718e65614bed4364e8", kill_on_drop: false }` [INFO] [stderr] Compiling math_eval v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Token` [INFO] [stdout] --> src/panicker/parse_error.rs:1:32 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::tokenizer::tokens::{Token, TokenType}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::write` [INFO] [stdout] --> src/parser/expr/binary.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::write; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `format` and `write` [INFO] [stdout] --> src/parser/expr/grouping.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{format, write}; [INFO] [stdout] | ^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PeekMoreIterator` and `PeekMore` [INFO] [stdout] --> src/parser/parser.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use peekmore::{PeekMore, PeekMoreIterator}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::panicker::lex_error::LexErr` [INFO] [stdout] --> src/parser/parser.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::panicker::lex_error::LexErr; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/parser/parser.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | use std::vec::{self, IntoIter}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PeekMoreIterator` and `PeekMore` [INFO] [stdout] --> src/tokenizer/tokenizer.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use peekmore::{PeekMore, PeekMoreIterator}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `sign` and `value` are never read [INFO] [stdout] --> src/parser/expr/unary.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Unary { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 7 | sign: Token, [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | value: Box, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Unary` 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 0.37s [INFO] running `Command { std: "docker" "inspect" "341f3b896519b542ca12d7e53f7594e44520bdc9df9b60718e65614bed4364e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "341f3b896519b542ca12d7e53f7594e44520bdc9df9b60718e65614bed4364e8", kill_on_drop: false }` [INFO] [stdout] 341f3b896519b542ca12d7e53f7594e44520bdc9df9b60718e65614bed4364e8