[INFO] updating cached repository mrsekut/rust_LL_parser [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mrsekut/rust_LL_parser [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mrsekut/rust_LL_parser" "work/ex/beta-1.38-1/sources/1.37.0/gh/mrsekut/rust_LL_parser"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mrsekut/rust_LL_parser'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mrsekut/rust_LL_parser" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsekut/rust_LL_parser"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsekut/rust_LL_parser'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 625f969f35c4039f83dd99441086536c5e45d164 [INFO] sha for GitHub repo mrsekut/rust_LL_parser: 625f969f35c4039f83dd99441086536c5e45d164 [INFO] validating manifest of mrsekut/rust_LL_parser on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of mrsekut/rust_LL_parser on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing mrsekut/rust_LL_parser [INFO] finished frobbing mrsekut/rust_LL_parser [INFO] frobbed toml for mrsekut/rust_LL_parser written to work/ex/beta-1.38-1/sources/1.37.0/gh/mrsekut/rust_LL_parser/Cargo.toml [INFO] started frobbing mrsekut/rust_LL_parser [INFO] finished frobbing mrsekut/rust_LL_parser [INFO] frobbed toml for mrsekut/rust_LL_parser written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mrsekut/rust_LL_parser/Cargo.toml [INFO] crate mrsekut/rust_LL_parser already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mrsekut/rust_LL_parser against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mrsekut/rust_LL_parser:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 9e6bd4acc873ff8b25b3033663906f4b3da8fdfb13a5adbb6c536c1876aad7f5 [INFO] running `"docker" "start" "-a" "9e6bd4acc873ff8b25b3033663906f4b3da8fdfb13a5adbb6c536c1876aad7f5"` [INFO] [stderr] Compiling rust_L1_parser v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `crate::error::InterpreterError` [INFO] [stderr] --> src/compiler.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::error::InterpreterError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::error::InterpreterErrorKind` [INFO] [stderr] --> src/compiler.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::error::InterpreterErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:105:25 [INFO] [stderr] | [INFO] [stderr] 105 | let (e, loc): (&StdError, Loc) = match self { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | b'0'...b'9' => lex_a_token!(lex_number(input, pos)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `num` [INFO] [stderr] --> src/parser.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | fn num(n: u64, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnexpectedToken` [INFO] [stderr] --> src/parser.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | UnexpectedToken(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotOperator` [INFO] [stderr] --> src/parser.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | NotOperator(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `rust_L1_parser` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_l1_parser` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "9e6bd4acc873ff8b25b3033663906f4b3da8fdfb13a5adbb6c536c1876aad7f5"` [INFO] running `"docker" "rm" "-f" "9e6bd4acc873ff8b25b3033663906f4b3da8fdfb13a5adbb6c536c1876aad7f5"` [INFO] [stdout] 9e6bd4acc873ff8b25b3033663906f4b3da8fdfb13a5adbb6c536c1876aad7f5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mrsekut/rust_LL_parser:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 63cf712274363187ac6cfd27d4cf13a1a7a5f74f5cd30b03e4ca0d1098925be7 [INFO] running `"docker" "start" "-a" "63cf712274363187ac6cfd27d4cf13a1a7a5f74f5cd30b03e4ca0d1098925be7"` [INFO] [stderr] Compiling rust_L1_parser v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `crate::error::InterpreterError` [INFO] [stderr] --> src/compiler.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use crate::error::InterpreterError; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::error::InterpreterErrorKind` [INFO] [stderr] --> src/compiler.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::error::InterpreterErrorKind; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:105:25 [INFO] [stderr] | [INFO] [stderr] 105 | let (e, loc): (&StdError, Loc) = match self { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer.rs:98:17 [INFO] [stderr] | [INFO] [stderr] 98 | b'0'...b'9' => lex_a_token!(lex_number(input, pos)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: #[warn(ellipsis_inclusive_range_patterns)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `num` [INFO] [stderr] --> src/parser.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | fn num(n: u64, loc: Loc) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnexpectedToken` [INFO] [stderr] --> src/parser.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | UnexpectedToken(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NotOperator` [INFO] [stderr] --> src/parser.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 94 | NotOperator(Token), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `rust_L1_parser` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `rust_l1_parser` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "63cf712274363187ac6cfd27d4cf13a1a7a5f74f5cd30b03e4ca0d1098925be7"` [INFO] running `"docker" "rm" "-f" "63cf712274363187ac6cfd27d4cf13a1a7a5f74f5cd30b03e4ca0d1098925be7"` [INFO] [stdout] 63cf712274363187ac6cfd27d4cf13a1a7a5f74f5cd30b03e4ca0d1098925be7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mrsekut/rust_LL_parser:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 275a82ba6628ac2368c25bd66d3e8dc9be2768c3e0ced7c40951ac0d8e4110dd [INFO] running `"docker" "start" "-a" "275a82ba6628ac2368c25bd66d3e8dc9be2768c3e0ced7c40951ac0d8e4110dd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_L1_parser-c723af46d8e4bca3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test lexer::test_lexer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "275a82ba6628ac2368c25bd66d3e8dc9be2768c3e0ced7c40951ac0d8e4110dd"` [INFO] running `"docker" "rm" "-f" "275a82ba6628ac2368c25bd66d3e8dc9be2768c3e0ced7c40951ac0d8e4110dd"` [INFO] [stdout] 275a82ba6628ac2368c25bd66d3e8dc9be2768c3e0ced7c40951ac0d8e4110dd