[INFO] crate adapton 0.3.30 is already in cache [INFO] extracting crate adapton 0.3.30 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/adapton/0.3.30 [INFO] extracting crate adapton 0.3.30 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/adapton/0.3.30 [INFO] validating manifest of adapton-0.3.30 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of adapton-0.3.30 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing adapton-0.3.30 [INFO] finished frobbing adapton-0.3.30 [INFO] frobbed toml for adapton-0.3.30 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/adapton/0.3.30/Cargo.toml [INFO] started frobbing adapton-0.3.30 [INFO] finished frobbing adapton-0.3.30 [INFO] frobbed toml for adapton-0.3.30 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/adapton/0.3.30/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking adapton-0.3.30 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-6/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/adapton/0.3.30:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 67792550564ab99fb07c4c48ad7cbd48f8fc01f7c2775c177a22fe1d04c03969 [INFO] running `"docker" "start" "-a" "67792550564ab99fb07c4c48ad7cbd48f8fc01f7c2775c177a22fe1d04c03969"` [INFO] [stderr] Checking adapton v0.3.30 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/engine.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | /// When this option is set to some, the engine will record a trace of its DCG effects. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 37 | thread_local!(static TRACES: RefCell> = RefCell::new( None )); [INFO] [stderr] | ------------------------------------------------------------------------------ rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/engine.rs:1560:13 [INFO] [stderr] | [INFO] [stderr] 1560 | / /// Begin an allocation. Because this allocation may require [INFO] [stderr] 1561 | | /// dirtying some allocation edges. (See value of bit [INFO] [stderr] 1562 | | /// `do_dirty`, which is true when we are overwriting what was [INFO] [stderr] 1563 | | /// once a computation with a value). This allocation may also [INFO] [stderr] ... | [INFO] [stderr] 1567 | | /// dirtied too). Hence, this effect may contain other effects [INFO] [stderr] 1568 | | /// to the DCG, namely, those dirtying steps. [INFO] [stderr] | |_________________________________________________________^ [INFO] [stderr] 1569 | // - - - - - - - [INFO] [stderr] 1570 | / dcg_effect_begin!( [INFO] [stderr] 1571 | | reflect::trace::Effect::Alloc( [INFO] [stderr] 1572 | | if is_fresh { reflect::trace::AllocCase::LocFresh } [INFO] [stderr] 1573 | | else { [INFO] [stderr] ... | [INFO] [stderr] 1591 | | } [INFO] [stderr] 1592 | | ); [INFO] [stderr] | |______________- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/engine.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | /// When this option is set to some, the engine will record a trace of its DCG effects. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 37 | thread_local!(static TRACES: RefCell> = RefCell::new( None )); [INFO] [stderr] | ------------------------------------------------------------------------------ rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/engine.rs:1560:13 [INFO] [stderr] | [INFO] [stderr] 1560 | / /// Begin an allocation. Because this allocation may require [INFO] [stderr] 1561 | | /// dirtying some allocation edges. (See value of bit [INFO] [stderr] 1562 | | /// `do_dirty`, which is true when we are overwriting what was [INFO] [stderr] 1563 | | /// once a computation with a value). This allocation may also [INFO] [stderr] ... | [INFO] [stderr] 1567 | | /// dirtied too). Hence, this effect may contain other effects [INFO] [stderr] 1568 | | /// to the DCG, namely, those dirtying steps. [INFO] [stderr] | |_________________________________________________________^ [INFO] [stderr] 1569 | // - - - - - - - [INFO] [stderr] 1570 | / dcg_effect_begin!( [INFO] [stderr] 1571 | | reflect::trace::Effect::Alloc( [INFO] [stderr] 1572 | | if is_fresh { reflect::trace::AllocCase::LocFresh } [INFO] [stderr] 1573 | | else { [INFO] [stderr] ... | [INFO] [stderr] 1591 | | } [INFO] [stderr] 1592 | | ); [INFO] [stderr] | |______________- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/catalog/collections.rs:1070:62 [INFO] [stderr] | [INFO] [stderr] 1070 | ||mergesort_list_of_tree2::<_,_,_,List<_>>(t, (Some(name_of_usize(666))))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine.rs:1001:17 [INFO] [stderr] | [INFO] [stderr] 1001 | let mut st = &mut *g.borrow_mut(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine.rs:1017:21 [INFO] [stderr] | [INFO] [stderr] 1017 | let mut st : &mut DCG = &mut *g.borrow_mut(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine.rs:1001:17 [INFO] [stderr] | [INFO] [stderr] 1001 | let mut st = &mut *g.borrow_mut(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine.rs:1017:21 [INFO] [stderr] | [INFO] [stderr] 1017 | let mut st : &mut DCG = &mut *g.borrow_mut(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function cannot return without recursing [INFO] [stderr] --> src/engine.rs:2810:5 [INFO] [stderr] | [INFO] [stderr] 2810 | fn explore_rec(cur_n:usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing [INFO] [stderr] ... [INFO] [stderr] 2813 | let mut av = explore_rec(a); [INFO] [stderr] | -------------- recursive call site [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/engine.rs:2809:12 [INFO] [stderr] | [INFO] [stderr] 2809 | #[warn(unconditional_recursion)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: a `loop` may express intention better if this is on purpose [INFO] [stderr] [INFO] [stderr] warning: function is never used: `explore_rec` [INFO] [stderr] --> src/engine.rs:2810:5 [INFO] [stderr] | [INFO] [stderr] 2810 | fn explore_rec(cur_n:usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.27s [INFO] running `"docker" "inspect" "67792550564ab99fb07c4c48ad7cbd48f8fc01f7c2775c177a22fe1d04c03969"` [INFO] running `"docker" "rm" "-f" "67792550564ab99fb07c4c48ad7cbd48f8fc01f7c2775c177a22fe1d04c03969"` [INFO] [stdout] 67792550564ab99fb07c4c48ad7cbd48f8fc01f7c2775c177a22fe1d04c03969