[INFO] updating cached repository Grissess/fact [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Grissess/fact [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Grissess/fact" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Grissess/fact"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Grissess/fact'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Grissess/fact" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Grissess/fact"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Grissess/fact'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9b752fe9df27579d426bc30d724c8111219e828e [INFO] sha for GitHub repo Grissess/fact: 9b752fe9df27579d426bc30d724c8111219e828e [INFO] validating manifest of Grissess/fact on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Grissess/fact on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Grissess/fact [INFO] finished frobbing Grissess/fact [INFO] frobbed toml for Grissess/fact written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Grissess/fact/Cargo.toml [INFO] started frobbing Grissess/fact [INFO] finished frobbing Grissess/fact [INFO] frobbed toml for Grissess/fact written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/Grissess/fact/Cargo.toml [INFO] crate Grissess/fact already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Grissess/fact against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-7/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/Grissess/fact:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a75f858272b38e3ed2b735b80a8727eaf946351aa76bddf72531d79cbe0dc74e [INFO] running `"docker" "start" "-a" "a75f858272b38e3ed2b735b80a8727eaf946351aa76bddf72531d79cbe0dc74e"` [INFO] [stderr] Checking fact v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `tokenizer` [INFO] [stderr] --> src/lang.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use super::expr::parse::{parser,tokenizer}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NormalFormKind`, `NormalFormVec` [INFO] [stderr] --> src/lang.rs:5:34 [INFO] [stderr] | [INFO] [stderr] 5 | use super::expr::nf::{NormalForm,NormalFormKind,NormalFormVec}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokenizer` [INFO] [stderr] --> src/lang.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use super::expr::parse::{parser,tokenizer}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `NormalFormKind`, `NormalFormVec` [INFO] [stderr] --> src/lang.rs:5:34 [INFO] [stderr] | [INFO] [stderr] 5 | use super::expr::nf::{NormalForm,NormalFormKind,NormalFormVec}; [INFO] [stderr] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lang.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | x => Err((Error::Inconvertible{ found: x.kind(), expected: kind, context: ctx }, x)), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/expr/parse/parser.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 128 | t @ TokenKind::Op => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clauses` [INFO] [stderr] --> src/expr/nf/distr.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | let mut clauses = NormalFormVec::new(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_clauses` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cfg` [INFO] [stderr] --> src/expr/nf/distr.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let cfg = match kind { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cfg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/expr/nf/distr.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn distribute(expr: &simple::Expr, kind: NormalFormKind) -> NormalForm { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clauses` [INFO] [stderr] --> src/expr/nf/distr.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_clauses` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/expr/nf/distr.rs:32:53 [INFO] [stderr] | [INFO] [stderr] 32 | fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cfg` [INFO] [stderr] --> src/expr/nf/distr.rs:32:74 [INFO] [stderr] | [INFO] [stderr] 32 | fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cfg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/io.rs:52:21 [INFO] [stderr] | [INFO] [stderr] 52 | Err(e) => (), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/lang.rs:88:17 [INFO] [stderr] | [INFO] [stderr] 88 | x => Err((Error::Inconvertible{ found: x.kind(), expected: kind, context: ctx }, x)), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/expr/parse/parser.rs:128:13 [INFO] [stderr] | [INFO] [stderr] 128 | t @ TokenKind::Op => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_t` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clauses` [INFO] [stderr] --> src/expr/nf/distr.rs:5:13 [INFO] [stderr] | [INFO] [stderr] 5 | let mut clauses = NormalFormVec::new(); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_clauses` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cfg` [INFO] [stderr] --> src/expr/nf/distr.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let cfg = match kind { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cfg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/expr/nf/distr.rs:4:19 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn distribute(expr: &simple::Expr, kind: NormalFormKind) -> NormalForm { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `clauses` [INFO] [stderr] --> src/expr/nf/distr.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_clauses` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expr` [INFO] [stderr] --> src/expr/nf/distr.rs:32:53 [INFO] [stderr] | [INFO] [stderr] 32 | fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_expr` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cfg` [INFO] [stderr] --> src/expr/nf/distr.rs:32:74 [INFO] [stderr] | [INFO] [stderr] 32 | fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_cfg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/io.rs:52:21 [INFO] [stderr] | [INFO] [stderr] 52 | Err(e) => (), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/expr/nf/distr.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut clauses = NormalFormVec::new(); [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/lang.rs:283:13 [INFO] [stderr] | [INFO] [stderr] 283 | let mut val = self.parse_rewrite()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `inner_cons` [INFO] [stderr] --> src/expr/nf/distr.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | inner_cons: &'a F, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `outer_cons` [INFO] [stderr] --> src/expr/nf/distr.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | outer_cons: &'a G, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `inner_kind` [INFO] [stderr] --> src/expr/nf/distr.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | inner_kind: simple::ExprKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `outer_kind` [INFO] [stderr] --> src/expr/nf/distr.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | outer_kind: simple::ExprKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recur` [INFO] [stderr] --> src/expr/nf/distr.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | / fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] 33 | | where F: Fn(Box, Box) -> simple::Expr + ?Sized, [INFO] [stderr] 34 | | G: Fn(Box, Box) -> simple::Expr + ?Sized [INFO] [stderr] 35 | | { [INFO] [stderr] 36 | | unimplemented!() [INFO] [stderr] 37 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/expr/nf/distr.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let mut clauses = NormalFormVec::new(); [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/lang.rs:283:13 [INFO] [stderr] | [INFO] [stderr] 283 | let mut val = self.parse_rewrite()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `inner_cons` [INFO] [stderr] --> src/expr/nf/distr.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | inner_cons: &'a F, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `outer_cons` [INFO] [stderr] --> src/expr/nf/distr.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | outer_cons: &'a G, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `inner_kind` [INFO] [stderr] --> src/expr/nf/distr.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | inner_kind: simple::ExprKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `outer_kind` [INFO] [stderr] --> src/expr/nf/distr.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | outer_kind: simple::ExprKind, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `recur` [INFO] [stderr] --> src/expr/nf/distr.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | / fn recur<'a, F, G>(clauses: &mut NormalFormVec, expr: &simple::Expr, cfg: &Config<'a, F, G>) [INFO] [stderr] 33 | | where F: Fn(Box, Box) -> simple::Expr + ?Sized, [INFO] [stderr] 34 | | G: Fn(Box, Box) -> simple::Expr + ?Sized [INFO] [stderr] 35 | | { [INFO] [stderr] 36 | | unimplemented!() [INFO] [stderr] 37 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut stdin = io::stdin(); [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: function is never used: `bench_main` [INFO] [stderr] --> src/main.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | fn bench_main() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | interp.parser_mut().advance(); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | interp.parser_mut().advance(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let mut stdin = io::stdin(); [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: function is never used: `bench_main` [INFO] [stderr] --> src/main.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | fn bench_main() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | interp.parser_mut().advance(); [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] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | interp.parser_mut().advance(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.63s [INFO] running `"docker" "inspect" "a75f858272b38e3ed2b735b80a8727eaf946351aa76bddf72531d79cbe0dc74e"` [INFO] running `"docker" "rm" "-f" "a75f858272b38e3ed2b735b80a8727eaf946351aa76bddf72531d79cbe0dc74e"` [INFO] [stdout] a75f858272b38e3ed2b735b80a8727eaf946351aa76bddf72531d79cbe0dc74e