[INFO] updating cached repository scooter333/rustHolder
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/scooter333/rustHolder
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/scooter333/rustHolder" "work/ex/beta-1.37-6/sources/1.36.0/gh/scooter333/rustHolder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/scooter333/rustHolder'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/scooter333/rustHolder" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scooter333/rustHolder"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scooter333/rustHolder'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ecca1d33a8dd8f05a40a307d7054cb0a27cae84
[INFO] sha for GitHub repo scooter333/rustHolder: 1ecca1d33a8dd8f05a40a307d7054cb0a27cae84
[INFO] validating manifest of scooter333/rustHolder 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 scooter333/rustHolder 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 scooter333/rustHolder
[INFO] finished frobbing scooter333/rustHolder
[INFO] frobbed toml for scooter333/rustHolder written to work/ex/beta-1.37-6/sources/1.36.0/gh/scooter333/rustHolder/Cargo.toml
[INFO] started frobbing scooter333/rustHolder
[INFO] finished frobbing scooter333/rustHolder
[INFO] frobbed toml for scooter333/rustHolder written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/scooter333/rustHolder/Cargo.toml
[INFO] crate scooter333/rustHolder 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing scooter333/rustHolder 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scooter333/rustHolder:/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] d8c5b913f399156264a8394e3be9a0d33e2ea1574d8f5d466aac0b63e911767b
[INFO] running `"docker" "start" "-a" "d8c5b913f399156264a8394e3be9a0d33e2ea1574d8f5d466aac0b63e911767b"`
[INFO] [stderr]    Compiling freq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stderr]  --> src/main.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
[INFO] [stderr]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "d8c5b913f399156264a8394e3be9a0d33e2ea1574d8f5d466aac0b63e911767b"`
[INFO] running `"docker" "rm" "-f" "d8c5b913f399156264a8394e3be9a0d33e2ea1574d8f5d466aac0b63e911767b"`
[INFO] [stdout] d8c5b913f399156264a8394e3be9a0d33e2ea1574d8f5d466aac0b63e911767b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scooter333/rustHolder:/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] 76e290358792046f6e6619f6383b43e5985166d3e54bbdba2c0d865d5c7a2c60
[INFO] running `"docker" "start" "-a" "76e290358792046f6e6619f6383b43e5985166d3e54bbdba2c0d865d5c7a2c60"`
[INFO] [stderr]    Compiling freq v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `BufRead`, `BufReader`
[INFO] [stderr]  --> src/main.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{BufRead, BufReader, Read, stdin, Write, stdout,};
[INFO] [stderr]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `"docker" "inspect" "76e290358792046f6e6619f6383b43e5985166d3e54bbdba2c0d865d5c7a2c60"`
[INFO] running `"docker" "rm" "-f" "76e290358792046f6e6619f6383b43e5985166d3e54bbdba2c0d865d5c7a2c60"`
[INFO] [stdout] 76e290358792046f6e6619f6383b43e5985166d3e54bbdba2c0d865d5c7a2c60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/scooter333/rustHolder:/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] eb26bf10f5d6c6f2da5718a41ae22be9f9616b03c4e6ec8ac838768dad6f611c
[INFO] running `"docker" "start" "-a" "eb26bf10f5d6c6f2da5718a41ae22be9f9616b03c4e6ec8ac838768dad6f611c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/freq-a07307cd5016a10a
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test transform_tests::input_punc_hello_world ... ok
[INFO] [stdout] test transform_tests::input_hello_world ... ok
[INFO] [stdout] test count_tests::hello_world_test ... ok
[INFO] [stdout] test count_tests::hello_world_punc_test ... ok
[INFO] [stdout] test transform_tests::no_input ... ok
[INFO] [stdout] test count_tests::case_test ... ok
[INFO] [stdout] test write_output_tests::no_thing_output ... ok
[INFO] [stdout] test write_output_tests::some_data_output ... ok
[INFO] [stdout] test write_output_tests::wrtie_order_output ... ok
[INFO] [stdout] test count_tests::many_word_test ... ok
[INFO] [stdout] test read_measurements_tests::read_hello_world ... ok
[INFO] [stdout] test count_tests::bad_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eb26bf10f5d6c6f2da5718a41ae22be9f9616b03c4e6ec8ac838768dad6f611c"`
[INFO] running `"docker" "rm" "-f" "eb26bf10f5d6c6f2da5718a41ae22be9f9616b03c4e6ec8ac838768dad6f611c"`
[INFO] [stdout] eb26bf10f5d6c6f2da5718a41ae22be9f9616b03c4e6ec8ac838768dad6f611c