[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-1.37-6/sources/1.36.0/gh/mrsekut/rust_LL_parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mrsekut/rust_LL_parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mrsekut/rust_LL_parser" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mrsekut/rust_LL_parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mrsekut/rust_LL_parser on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mrsekut/rust_LL_parser against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e754e1127127fbbb001baf87d9035372992d1ecda414188abdf545e532077c25
[INFO] running `"docker" "start" "-a" "e754e1127127fbbb001baf87d9035372992d1ecda414188abdf545e532077c25"`
[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: 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 0.88s
[INFO] running `"docker" "inspect" "e754e1127127fbbb001baf87d9035372992d1ecda414188abdf545e532077c25"`
[INFO] running `"docker" "rm" "-f" "e754e1127127fbbb001baf87d9035372992d1ecda414188abdf545e532077c25"`
[INFO] [stdout] e754e1127127fbbb001baf87d9035372992d1ecda414188abdf545e532077c25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 83933a8f3a369af82713571f83eca49d87290764bb3d34f6c465fd03f89ac8e5
[INFO] running `"docker" "start" "-a" "83933a8f3a369af82713571f83eca49d87290764bb3d34f6c465fd03f89ac8e5"`
[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: 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 0.77s
[INFO] running `"docker" "inspect" "83933a8f3a369af82713571f83eca49d87290764bb3d34f6c465fd03f89ac8e5"`
[INFO] running `"docker" "rm" "-f" "83933a8f3a369af82713571f83eca49d87290764bb3d34f6c465fd03f89ac8e5"`
[INFO] [stdout] 83933a8f3a369af82713571f83eca49d87290764bb3d34f6c465fd03f89ac8e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 43502c3f801fd1d730d52165ecf4a0ef5da3f3c3c244f0be53331d63ab850b4b
[INFO] running `"docker" "start" "-a" "43502c3f801fd1d730d52165ecf4a0ef5da3f3c3c244f0be53331d63ab850b4b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_L1_parser-0ac96660fc4ebb34
[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" "43502c3f801fd1d730d52165ecf4a0ef5da3f3c3c244f0be53331d63ab850b4b"`
[INFO] running `"docker" "rm" "-f" "43502c3f801fd1d730d52165ecf4a0ef5da3f3c3c244f0be53331d63ab850b4b"`
[INFO] [stdout] 43502c3f801fd1d730d52165ecf4a0ef5da3f3c3c244f0be53331d63ab850b4b