[INFO] crate joinkit 0.2.0 is already in cache
[INFO] testing joinkit-0.2.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate joinkit 0.2.0 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate joinkit 0.2.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate joinkit 0.2.0
[INFO] finished tweaking crates.io crate joinkit 0.2.0
[INFO] tweaked toml for crates.io crate joinkit 0.2.0 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 3f6265d2e1c9d34fe7d2bc68b96f815f608a17e31401150c47031236abdf800c
[INFO] running `"docker" "start" "-a" "3f6265d2e1c9d34fe7d2bc68b96f815f608a17e31401150c47031236abdf800c"`
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling joinkit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/util.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/util.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{BufRead, Write, BufWriter,};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
[INFO] running `"docker" "inspect" "3f6265d2e1c9d34fe7d2bc68b96f815f608a17e31401150c47031236abdf800c"`
[INFO] running `"docker" "rm" "-f" "3f6265d2e1c9d34fe7d2bc68b96f815f608a17e31401150c47031236abdf800c"`
[INFO] [stdout] 3f6265d2e1c9d34fe7d2bc68b96f815f608a17e31401150c47031236abdf800c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] c1c940446defda1c7390ae27b3e96ab0b095d6a1af35d5942ee187bac6a65ac7
[INFO] running `"docker" "start" "-a" "c1c940446defda1c7390ae27b3e96ab0b095d6a1af35d5942ee187bac6a65ac7"`
[INFO] [stderr]    Compiling joinkit v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `itertools::Itertools`
[INFO] [stderr]  --> src/util.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use itertools::Itertools;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufRead`
[INFO] [stderr]  --> src/util.rs:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::io::{BufRead, Write, BufWriter,};
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "c1c940446defda1c7390ae27b3e96ab0b095d6a1af35d5942ee187bac6a65ac7"`
[INFO] running `"docker" "rm" "-f" "c1c940446defda1c7390ae27b3e96ab0b095d6a1af35d5942ee187bac6a65ac7"`
[INFO] [stdout] c1c940446defda1c7390ae27b3e96ab0b095d6a1af35d5942ee187bac6a65ac7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 4a4dfd0d62df2509aebd84bfae27e58dff8a06b9a76ac6341f4b8d20f885fd87
[INFO] running `"docker" "start" "-a" "4a4dfd0d62df2509aebd84bfae27e58dff8a06b9a76ac6341f4b8d20f885fd87"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/joinkit-47e0c2dfa6f2255f
[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]      Running /opt/rustwide/target/debug/deps/hjoin-c49322224ac79ae9
[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]      Running /opt/rustwide/target/debug/deps/mjoin-f5e15538f4276a97
[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]      Running /opt/rustwide/target/debug/deps/hash_join-5e0bfe29aed378bf
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test full_outer_fused ... ok
[INFO] [stdout] test full_outer_fused_inv ... ok
[INFO] [stdout] test inner_fused ... ok
[INFO] [stdout] test left_excl_fused ... ok
[INFO] [stdout] test inner_fused_inv ... ok
[INFO] [stdout] test left_outer_fused ... ok
[INFO] [stdout] test left_excl_fused_inv ... ok
[INFO] [stdout] test right_excl_fused_inv ... ok
[INFO] [stdout] test right_excl_fused ... ok
[INFO] [stdout] test left_outer_fused_inv ... ok
[INFO] [stdout] test right_outer_fused ... ok
[INFO] [stdout] test right_outer_fused_inv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/merge_join-7489e7a46ef4cc84
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test full_outer_fused ... ok
[INFO] [stdout] test inner_fused ... ok
[INFO] [stdout] test full_outer_fused_inv ... ok
[INFO] [stdout] test inner_fused_inv ... ok
[INFO] [stdout] test left_excl_fused_inv ... ok
[INFO] [stdout] test left_outer_fused ... ok
[INFO] [stdout] test left_outer_fused_inv ... ok
[INFO] [stdout] test left_excl_fused ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/util-193662c51bf93b7e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test extract_key_multiple_ne ... ok
[INFO] [stdout] test extract_key_single_ne ... ok
[INFO] [stdout] test extract_key_single_eq ... ok
[INFO] [stdout] test extract_key_multiple_eq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests joinkit
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/util.rs - util::num_fields (line 236) ... ok
[INFO] [stdout] test src/util.rs - util::extract_key (line 143) ... ok
[INFO] [stdout] test src/util.rs - util::fields_to_idx (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::merge_join_left_excl_by (line 99) ... ok
[INFO] [stdout] test src/util.rs - util::extract_key_value (line 208) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::merge_join_left_outer_by (line 131) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::merge_join_full_outer_by (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::hash_join_right_excl (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::hash_join_full_outer (line 403) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::hash_join_left_outer (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::hash_join_inner (line 209) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::hash_join_left_excl (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::merge_join_inner_by (line 68) ... ok
[INFO] [stdout] test src/lib.rs - Joinkit::hash_join_right_outer (line 361) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a4dfd0d62df2509aebd84bfae27e58dff8a06b9a76ac6341f4b8d20f885fd87"`
[INFO] running `"docker" "rm" "-f" "4a4dfd0d62df2509aebd84bfae27e58dff8a06b9a76ac6341f4b8d20f885fd87"`
[INFO] [stdout] 4a4dfd0d62df2509aebd84bfae27e58dff8a06b9a76ac6341f4b8d20f885fd87