[INFO] cloning repository https://github.com/lootsmuggler/rust-logic-tools [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lootsmuggler/rust-logic-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flootsmuggler%2Frust-logic-tools", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flootsmuggler%2Frust-logic-tools'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e830325f82e88b78a27a3cdf9a3a83f95010c327 [INFO] building lootsmuggler/rust-logic-tools 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%2Flootsmuggler%2Frust-logic-tools" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lootsmuggler/rust-logic-tools 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/lootsmuggler/rust-logic-tools [INFO] finished tweaking git repo https://github.com/lootsmuggler/rust-logic-tools [INFO] tweaked toml for git repo https://github.com/lootsmuggler/rust-logic-tools written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lootsmuggler/rust-logic-tools 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6c93987de3d6254aace2f121bc7089410124be87ce3e520633e97861fc40e82d [INFO] running `Command { std: "docker" "start" "-a" "6c93987de3d6254aace2f121bc7089410124be87ce3e520633e97861fc40e82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c93987de3d6254aace2f121bc7089410124be87ce3e520633e97861fc40e82d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c93987de3d6254aace2f121bc7089410124be87ce3e520633e97861fc40e82d", kill_on_drop: false }` [INFO] [stdout] 6c93987de3d6254aace2f121bc7089410124be87ce3e520633e97861fc40e82d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] aee0ed74b9f67df33ffbf5a847ff2dcb516fd9f0af84d3e22f7b6e9bfce888ea [INFO] running `Command { std: "docker" "start" "-a" "aee0ed74b9f67df33ffbf5a847ff2dcb516fd9f0af84d3e22f7b6e9bfce888ea", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling rust_logic_tools v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/logic.rs:174:56 [INFO] [stdout] | [INFO] [stdout] 174 | TruthValue::MustBeFalse => (return TruthValue::MustBeFalse), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 174 - TruthValue::MustBeFalse => (return TruthValue::MustBeFalse), [INFO] [stdout] 174 + TruthValue::MustBeFalse => return TruthValue::MustBeFalse, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/logic.rs:188:56 [INFO] [stdout] | [INFO] [stdout] 188 | TruthValue::MustBeTrue => (return TruthValue::MustBeTrue), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 188 - TruthValue::MustBeTrue => (return TruthValue::MustBeTrue), [INFO] [stdout] 188 + TruthValue::MustBeTrue => return TruthValue::MustBeTrue, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/formula_precomputer.rs:162:29 [INFO] [stdout] | [INFO] [stdout] 162 | for m in l+1..=n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/formula_precomputer.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let mut formula_bucket = &mut self.formula_buckets[truth_table as usize]; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/rust_logic_tools.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | Ok(result) => {}, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOOLEAN_NAME_ARRAY` is never used [INFO] [stdout] --> src/formula_precomputer.rs:191:7 [INFO] [stdout] | [INFO] [stdout] 191 | const BOOLEAN_NAME_ARRAY : [&str;5] = ["p1", "p2", "p3", "p4", "p5"]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `list_create` is never used [INFO] [stdout] --> src/html_text.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl HtmlGenerator { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn list_create(&mut self, is_ordered : bool, list_properties : &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_bitmasks` is never used [INFO] [stdout] --> src/truth_table_size_5.rs:245:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl TruthTableSize5Computer { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 245 | pub fn print_bitmasks(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rust_logic_tools.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | panic!(USAGE_TEXT); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 101 | panic!("{}", USAGE_TEXT); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 2.94s [INFO] running `Command { std: "docker" "inspect" "aee0ed74b9f67df33ffbf5a847ff2dcb516fd9f0af84d3e22f7b6e9bfce888ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aee0ed74b9f67df33ffbf5a847ff2dcb516fd9f0af84d3e22f7b6e9bfce888ea", kill_on_drop: false }` [INFO] [stdout] aee0ed74b9f67df33ffbf5a847ff2dcb516fd9f0af84d3e22f7b6e9bfce888ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 4f768dbb0dfe2af7a3770b317c62471493bf56ec44ea45f61a20a2b2032957ee [INFO] running `Command { std: "docker" "start" "-a" "4f768dbb0dfe2af7a3770b317c62471493bf56ec44ea45f61a20a2b2032957ee", kill_on_drop: false }` [INFO] [stderr] Compiling rust_logic_tools v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/logic.rs:174:56 [INFO] [stdout] | [INFO] [stdout] 174 | TruthValue::MustBeFalse => (return TruthValue::MustBeFalse), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 174 - TruthValue::MustBeFalse => (return TruthValue::MustBeFalse), [INFO] [stdout] 174 + TruthValue::MustBeFalse => return TruthValue::MustBeFalse, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/logic.rs:188:56 [INFO] [stdout] | [INFO] [stdout] 188 | TruthValue::MustBeTrue => (return TruthValue::MustBeTrue), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 188 - TruthValue::MustBeTrue => (return TruthValue::MustBeTrue), [INFO] [stdout] 188 + TruthValue::MustBeTrue => return TruthValue::MustBeTrue, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/formula_precomputer.rs:162:29 [INFO] [stdout] | [INFO] [stdout] 162 | for m in l+1..=n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/formula_precomputer.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let mut formula_bucket = &mut self.formula_buckets[truth_table as usize]; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/rust_logic_tools.rs:168:12 [INFO] [stdout] | [INFO] [stdout] 168 | Ok(result) => {}, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BOOLEAN_NAME_ARRAY` is never used [INFO] [stdout] --> src/formula_precomputer.rs:191:7 [INFO] [stdout] | [INFO] [stdout] 191 | const BOOLEAN_NAME_ARRAY : [&str;5] = ["p1", "p2", "p3", "p4", "p5"]; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `list_create` is never used [INFO] [stdout] --> src/html_text.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl HtmlGenerator { [INFO] [stdout] | ------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 82 | pub fn list_create(&mut self, is_ordered : bool, list_properties : &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `print_bitmasks` is never used [INFO] [stdout] --> src/truth_table_size_5.rs:245:12 [INFO] [stdout] | [INFO] [stdout] 130 | impl TruthTableSize5Computer { [INFO] [stdout] | ---------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 245 | pub fn print_bitmasks(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/rust_logic_tools.rs:101:20 [INFO] [stdout] | [INFO] [stdout] 101 | panic!(USAGE_TEXT); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 101 | panic!("{}", USAGE_TEXT); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "4f768dbb0dfe2af7a3770b317c62471493bf56ec44ea45f61a20a2b2032957ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f768dbb0dfe2af7a3770b317c62471493bf56ec44ea45f61a20a2b2032957ee", kill_on_drop: false }` [INFO] [stdout] 4f768dbb0dfe2af7a3770b317c62471493bf56ec44ea45f61a20a2b2032957ee