[INFO] updating cached repository lambdabear/increasing_speed_limits
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lambdabear/increasing_speed_limits
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lambdabear/increasing_speed_limits" "work/ex/beta-1.37-6/sources/1.36.0/gh/lambdabear/increasing_speed_limits"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lambdabear/increasing_speed_limits'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lambdabear/increasing_speed_limits" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lambdabear/increasing_speed_limits"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lambdabear/increasing_speed_limits'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 99149c5336fe91b4c321acafbe9b4bb7230f26f6
[INFO] sha for GitHub repo lambdabear/increasing_speed_limits: 99149c5336fe91b4c321acafbe9b4bb7230f26f6
[INFO] validating manifest of lambdabear/increasing_speed_limits 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 lambdabear/increasing_speed_limits 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 lambdabear/increasing_speed_limits
[INFO] finished frobbing lambdabear/increasing_speed_limits
[INFO] frobbed toml for lambdabear/increasing_speed_limits written to work/ex/beta-1.37-6/sources/1.36.0/gh/lambdabear/increasing_speed_limits/Cargo.toml
[INFO] started frobbing lambdabear/increasing_speed_limits
[INFO] finished frobbing lambdabear/increasing_speed_limits
[INFO] frobbed toml for lambdabear/increasing_speed_limits written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lambdabear/increasing_speed_limits/Cargo.toml
[INFO] crate lambdabear/increasing_speed_limits 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 lambdabear/increasing_speed_limits 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/lambdabear/increasing_speed_limits:/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] 5a739aee3e75826eb90e8bb5cca782c220bf72e902d5be2478fa6d4c63ea60b2
[INFO] running `"docker" "start" "-a" "5a739aee3e75826eb90e8bb5cca782c220bf72e902d5be2478fa6d4c63ea60b2"`
[INFO] [stderr]    Compiling increasing-speed-limits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> src/lib.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for j in 0..m {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let N = v[0].parse::<u32>().expect("parse error");
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MOD` should have a snake case name
[INFO] [stderr]   --> src/compute.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let MOD = 1_000_000_007;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `mod`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "5a739aee3e75826eb90e8bb5cca782c220bf72e902d5be2478fa6d4c63ea60b2"`
[INFO] running `"docker" "rm" "-f" "5a739aee3e75826eb90e8bb5cca782c220bf72e902d5be2478fa6d4c63ea60b2"`
[INFO] [stdout] 5a739aee3e75826eb90e8bb5cca782c220bf72e902d5be2478fa6d4c63ea60b2
[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/lambdabear/increasing_speed_limits:/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] 6d4d72aaeb96c6d8ba8e1aca320bb015999e6bd716b18a14260c3c74c650b2c8
[INFO] running `"docker" "start" "-a" "6d4d72aaeb96c6d8ba8e1aca320bb015999e6bd716b18a14260c3c74c650b2c8"`
[INFO] [stderr]    Compiling increasing-speed-limits v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]   --> src/lib.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for j in 0..m {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_j`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]   --> src/lib.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let N = v[0].parse::<u32>().expect("parse error");
[INFO] [stderr]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MOD` should have a snake case name
[INFO] [stderr]   --> src/compute.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let MOD = 1_000_000_007;
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `mod`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_BIT` should have a snake case name
[INFO] [stderr]   --> src/compute.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn test_BIT() {
[INFO] [stderr]    |    ^^^^^^^^ help: convert the identifier to snake case: `test_bit`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "6d4d72aaeb96c6d8ba8e1aca320bb015999e6bd716b18a14260c3c74c650b2c8"`
[INFO] running `"docker" "rm" "-f" "6d4d72aaeb96c6d8ba8e1aca320bb015999e6bd716b18a14260c3c74c650b2c8"`
[INFO] [stdout] 6d4d72aaeb96c6d8ba8e1aca320bb015999e6bd716b18a14260c3c74c650b2c8
[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/lambdabear/increasing_speed_limits:/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] f8e9fb8de64c1345ec5725386d2c02ba6dff5983e83b45b6389ba693a5de6877
[INFO] running `"docker" "start" "-a" "f8e9fb8de64c1345ec5725386d2c02ba6dff5983e83b45b6389ba693a5de6877"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/increasing_speed_limits-f619dbadb45f4ba6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test compute::test_BIT ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/increasing_speed_limits-904120457fe8e65b
[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] [stderr]    Doc-tests increasing-speed-limits
[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" "f8e9fb8de64c1345ec5725386d2c02ba6dff5983e83b45b6389ba693a5de6877"`
[INFO] running `"docker" "rm" "-f" "f8e9fb8de64c1345ec5725386d2c02ba6dff5983e83b45b6389ba693a5de6877"`
[INFO] [stdout] f8e9fb8de64c1345ec5725386d2c02ba6dff5983e83b45b6389ba693a5de6877