[INFO] updating cached repository tjpalmer/pratt-parser
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tjpalmer/pratt-parser
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tjpalmer/pratt-parser" "work/ex/beta-1.38-1/sources/1.37.0/gh/tjpalmer/pratt-parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tjpalmer/pratt-parser'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tjpalmer/pratt-parser" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tjpalmer/pratt-parser"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tjpalmer/pratt-parser'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e293fb6bdd30d3bae39c7046ea5e0b49fcc7505c
[INFO] sha for GitHub repo tjpalmer/pratt-parser: e293fb6bdd30d3bae39c7046ea5e0b49fcc7505c
[INFO] validating manifest of tjpalmer/pratt-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 tjpalmer/pratt-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 tjpalmer/pratt-parser
[INFO] finished frobbing tjpalmer/pratt-parser
[INFO] frobbed toml for tjpalmer/pratt-parser written to work/ex/beta-1.38-1/sources/1.37.0/gh/tjpalmer/pratt-parser/Cargo.toml
[INFO] started frobbing tjpalmer/pratt-parser
[INFO] finished frobbing tjpalmer/pratt-parser
[INFO] frobbed toml for tjpalmer/pratt-parser written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tjpalmer/pratt-parser/Cargo.toml
[INFO] crate tjpalmer/pratt-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 tjpalmer/pratt-parser against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tjpalmer/pratt-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6318e10a2d4ec57fe836fcd96ff9723a12105e8e473d12e3e5ac34c6cd24c903
[INFO] running `"docker" "start" "-a" "6318e10a2d4ec57fe836fcd96ff9723a12105e8e473d12e3e5ac34c6cd24c903"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pratt-parser-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     '0' ... '9' => {
[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: `super::tokenizer::Tokenizer`
[INFO] [stderr]  --> src/parser.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::tokenizer::Tokenizer;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "6318e10a2d4ec57fe836fcd96ff9723a12105e8e473d12e3e5ac34c6cd24c903"`
[INFO] running `"docker" "rm" "-f" "6318e10a2d4ec57fe836fcd96ff9723a12105e8e473d12e3e5ac34c6cd24c903"`
[INFO] [stdout] 6318e10a2d4ec57fe836fcd96ff9723a12105e8e473d12e3e5ac34c6cd24c903
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tjpalmer/pratt-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9cfc14f140591803221d58403aba73a7b7650d59af6704965f526c5ce1efbf54
[INFO] running `"docker" "start" "-a" "9cfc14f140591803221d58403aba73a7b7650d59af6704965f526c5ce1efbf54"`
[INFO] [stderr]    Compiling pratt-parser-example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:38:25
[INFO] [stderr]    |
[INFO] [stderr] 38 |                     '0' ... '9' => {
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "9cfc14f140591803221d58403aba73a7b7650d59af6704965f526c5ce1efbf54"`
[INFO] running `"docker" "rm" "-f" "9cfc14f140591803221d58403aba73a7b7650d59af6704965f526c5ce1efbf54"`
[INFO] [stdout] 9cfc14f140591803221d58403aba73a7b7650d59af6704965f526c5ce1efbf54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tjpalmer/pratt-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3034e52ff789c8848874e4aeb6b6b09d8dc1e3693930a97d0239383f9d0329a0
[INFO] running `"docker" "start" "-a" "3034e52ff789c8848874e4aeb6b6b09d8dc1e3693930a97d0239383f9d0329a0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pratt_parser_example-de0081b36fa7dbc6
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests pratt-parser-example
[INFO] [stdout] test tokenizer::tokenizer_works ... ok
[INFO] [stdout] test parser::parse_plus_then_multiply ... ok
[INFO] [stdout] test parser::parse_multiply_then_plus ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3034e52ff789c8848874e4aeb6b6b09d8dc1e3693930a97d0239383f9d0329a0"`
[INFO] running `"docker" "rm" "-f" "3034e52ff789c8848874e4aeb6b6b09d8dc1e3693930a97d0239383f9d0329a0"`
[INFO] [stdout] 3034e52ff789c8848874e4aeb6b6b09d8dc1e3693930a97d0239383f9d0329a0