[INFO] cloning repository https://github.com/philzook58/egg-dl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/philzook58/egg-dl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilzook58%2Fegg-dl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilzook58%2Fegg-dl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f16191f23440e5763c5ce2d8a72f20edb962f3ec [INFO] testing philzook58/egg-dl against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilzook58%2Fegg-dl" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/philzook58/egg-dl on toolchain b70888601af92f6cdc0364abab3446e418b91d36 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/philzook58/egg-dl [INFO] finished tweaking git repo https://github.com/philzook58/egg-dl [INFO] tweaked toml for git repo https://github.com/philzook58/egg-dl written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/philzook58/egg-dl already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcec998adb07f31c772ae50905971c6dad5add36471f122986e5f83ef0ab804b [INFO] running `Command { std: "docker" "start" "-a" "fcec998adb07f31c772ae50905971c6dad5add36471f122986e5f83ef0ab804b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcec998adb07f31c772ae50905971c6dad5add36471f122986e5f83ef0ab804b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcec998adb07f31c772ae50905971c6dad5add36471f122986e5f83ef0ab804b", kill_on_drop: false }` [INFO] [stdout] fcec998adb07f31c772ae50905971c6dad5add36471f122986e5f83ef0ab804b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4035c1c6782ff7f5ab57fd47a46a792650706da908671715e63cc74068aa1aa4 [INFO] running `Command { std: "docker" "start" "-a" "4035c1c6782ff7f5ab57fd47a46a792650706da908671715e63cc74068aa1aa4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.74 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling bumpalo v3.7.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling wasm-bindgen v0.2.74 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling symbolic_expressions v5.0.3 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling nom v6.2.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.74 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.74 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.74 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling egg v0.6.1-dev (https://github.com/philzook58/egg#1ccc1773) [INFO] [stderr] Compiling egglog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | .flat_map(|p| >::vars(p)) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Searcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | .flat_map(|p| >::vars(p)) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `forall` [INFO] [stdout] --> src/parser.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn forall(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `conj` [INFO] [stdout] --> src/parser.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn conj(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `atom` [INFO] [stdout] --> src/parser.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn atom(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `formula` [INFO] [stdout] --> src/parser.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn formula(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SymMultiPattern` [INFO] [stdout] --> src/lib.rs:339:1 [INFO] [stdout] | [INFO] [stdout] 339 | type SymMultiPattern = MultiPattern>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:326:5 [INFO] [stdout] | [INFO] [stdout] 326 | write!(buf, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:457:9 [INFO] [stdout] | [INFO] [stdout] 457 | writeln!(buf, "-? {}", q); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:461:13 [INFO] [stdout] | [INFO] [stdout] 461 | writeln!(buf, "unknown."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:465:21 [INFO] [stdout] | [INFO] [stdout] 465 | print_subst(&mut buf, &runner.egraph, &subst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:466:21 [INFO] [stdout] | [INFO] [stdout] 466 | writeln!(buf, ";"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.22s [INFO] running `Command { std: "docker" "inspect" "4035c1c6782ff7f5ab57fd47a46a792650706da908671715e63cc74068aa1aa4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4035c1c6782ff7f5ab57fd47a46a792650706da908671715e63cc74068aa1aa4", kill_on_drop: false }` [INFO] [stdout] 4035c1c6782ff7f5ab57fd47a46a792650706da908671715e63cc74068aa1aa4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b35a1f0086d914df8ce6586c4cedc6238f204ae93bcac511068e8c6781067a0 [INFO] running `Command { std: "docker" "start" "-a" "8b35a1f0086d914df8ce6586c4cedc6238f204ae93bcac511068e8c6781067a0", kill_on_drop: false }` [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | .flat_map(|p| >::vars(p)) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Searcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | .flat_map(|p| >::vars(p)) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `forall` [INFO] [stdout] --> src/parser.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn forall(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling egglog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `conj` [INFO] [stdout] --> src/parser.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn conj(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `atom` [INFO] [stdout] --> src/parser.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn atom(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `formula` [INFO] [stdout] --> src/parser.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn formula(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SymMultiPattern` [INFO] [stdout] --> src/lib.rs:339:1 [INFO] [stdout] | [INFO] [stdout] 339 | type SymMultiPattern = MultiPattern>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:326:5 [INFO] [stdout] | [INFO] [stdout] 326 | write!(buf, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:457:9 [INFO] [stdout] | [INFO] [stdout] 457 | writeln!(buf, "-? {}", q); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:461:13 [INFO] [stdout] | [INFO] [stdout] 461 | writeln!(buf, "unknown."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:465:21 [INFO] [stdout] | [INFO] [stdout] 465 | print_subst(&mut buf, &runner.egraph, &subst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:466:21 [INFO] [stdout] | [INFO] [stdout] 466 | writeln!(buf, ";"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> tests/example.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | dbg!(run(contents)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | .flat_map(|p| >::vars(p)) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Searcher` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:116:28 [INFO] [stdout] | [INFO] [stdout] 116 | .flat_map(|p| >::vars(p)) [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `>` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `forall` [INFO] [stdout] --> src/parser.rs:50:4 [INFO] [stdout] | [INFO] [stdout] 50 | fn forall(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `conj` [INFO] [stdout] --> src/parser.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | fn conj(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `atom` [INFO] [stdout] --> src/parser.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn atom(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `formula` [INFO] [stdout] --> src/parser.rs:66:4 [INFO] [stdout] | [INFO] [stdout] 66 | fn formula(input: &str) -> IResult<&str, Formula> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SymMultiPattern` [INFO] [stdout] --> src/lib.rs:339:1 [INFO] [stdout] | [INFO] [stdout] 339 | type SymMultiPattern = MultiPattern>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:326:5 [INFO] [stdout] | [INFO] [stdout] 326 | write!(buf, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:457:9 [INFO] [stdout] | [INFO] [stdout] 457 | writeln!(buf, "-? {}", q); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:461:13 [INFO] [stdout] | [INFO] [stdout] 461 | writeln!(buf, "unknown."); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:465:21 [INFO] [stdout] | [INFO] [stdout] 465 | print_subst(&mut buf, &runner.egraph, &subst); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:466:21 [INFO] [stdout] | [INFO] [stdout] 466 | writeln!(buf, ";"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "8b35a1f0086d914df8ce6586c4cedc6238f204ae93bcac511068e8c6781067a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b35a1f0086d914df8ce6586c4cedc6238f204ae93bcac511068e8c6781067a0", kill_on_drop: false }` [INFO] [stdout] 8b35a1f0086d914df8ce6586c4cedc6238f204ae93bcac511068e8c6781067a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a9a44a03c301ef550e7e7f7f7528c302ac754d1cc9a8ff04cdf92ebcd85b4ef0 [INFO] running `Command { std: "docker" "start" "-a" "a9a44a03c301ef550e7e7f7f7528c302ac754d1cc9a8ff04cdf92ebcd85b4ef0", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:116:28 [INFO] [stderr] | [INFO] [stderr] 116 | .flat_map(|p| >::vars(p)) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Searcher` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:116:28 [INFO] [stderr] | [INFO] [stderr] 116 | .flat_map(|p| >::vars(p)) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `>` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: function is never used: `forall` [INFO] [stderr] --> src/parser.rs:50:4 [INFO] [stderr] | [INFO] [stderr] 50 | fn forall(input: &str) -> IResult<&str, Formula> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `conj` [INFO] [stderr] --> src/parser.rs:56:4 [INFO] [stderr] | [INFO] [stderr] 56 | fn conj(input: &str) -> IResult<&str, Formula> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `atom` [INFO] [stderr] --> src/parser.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn atom(input: &str) -> IResult<&str, Formula> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `formula` [INFO] [stderr] --> src/parser.rs:66:4 [INFO] [stderr] | [INFO] [stderr] 66 | fn formula(input: &str) -> IResult<&str, Formula> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `SymMultiPattern` [INFO] [stderr] --> src/lib.rs:339:1 [INFO] [stderr] | [INFO] [stderr] 339 | type SymMultiPattern = MultiPattern>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:326:5 [INFO] [stderr] | [INFO] [stderr] 326 | write!(buf, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:457:9 [INFO] [stderr] | [INFO] [stderr] 457 | writeln!(buf, "-? {}", q); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:461:13 [INFO] [stderr] | [INFO] [stderr] 461 | writeln!(buf, "unknown."); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:465:21 [INFO] [stderr] | [INFO] [stderr] 465 | print_subst(&mut buf, &runner.egraph, &subst); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:466:21 [INFO] [stderr] | [INFO] [stderr] 466 | writeln!(buf, ";"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `writeln` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: `egglog` (lib) generated 12 warnings [INFO] [stdout] running 1 test [INFO] [stderr] warning: `egglog` (lib test) generated 12 warnings (12 duplicates) [INFO] [stdout] test parser::tests::it_works ... ok [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stdout] [INFO] [stderr] --> tests/example.rs:9:5 [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 9 | dbg!(run(contents)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `egglog` (test "example") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/egglog-15ba4d539f670267) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mybin-f10e0c242eb7c578) [INFO] [stdout] [INFO] [stderr] Running tests/example.rs (/opt/rustwide/target/debug/deps/example-00320695ba257e2d) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests egglog [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test it_adds_two ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a9a44a03c301ef550e7e7f7f7528c302ac754d1cc9a8ff04cdf92ebcd85b4ef0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9a44a03c301ef550e7e7f7f7528c302ac754d1cc9a8ff04cdf92ebcd85b4ef0", kill_on_drop: false }` [INFO] [stdout] a9a44a03c301ef550e7e7f7f7528c302ac754d1cc9a8ff04cdf92ebcd85b4ef0