[INFO] crate gj 0.2.0 is already in cache
[INFO] extracting crate gj 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/gj/0.2.0
[INFO] extracting crate gj 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gj/0.2.0
[INFO] validating manifest of gj-0.2.0 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 gj-0.2.0 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 gj-0.2.0
[INFO] finished frobbing gj-0.2.0
[INFO] frobbed toml for gj-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/gj/0.2.0/Cargo.toml
[INFO] started frobbing gj-0.2.0
[INFO] finished frobbing gj-0.2.0
[INFO] frobbed toml for gj-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/gj/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing gj-0.2.0 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/reg/gj/0.2.0:/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] be2218302815fc55eb1d0eb604fabf074fda5dfcae46e409d94cbada62c675ee
[INFO] running `"docker" "start" "-a" "be2218302815fc55eb1d0eb604fabf074fda5dfcae46e409d94cbada62c675ee"`
[INFO] [stderr]    Compiling gj v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Event`
[INFO] [stderr]   --> src/lib.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 | use private::{promise_node, Event, BoolEvent, PromiseAndFulfillerHub, PromiseAndFulfillerWrapper,
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "be2218302815fc55eb1d0eb604fabf074fda5dfcae46e409d94cbada62c675ee"`
[INFO] running `"docker" "rm" "-f" "be2218302815fc55eb1d0eb604fabf074fda5dfcae46e409d94cbada62c675ee"`
[INFO] [stdout] be2218302815fc55eb1d0eb604fabf074fda5dfcae46e409d94cbada62c675ee
[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/reg/gj/0.2.0:/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] d6fb718a374065657a7e6ae14fffa8ce9cc6fffd8310bb2d56373ee688783fae
[INFO] running `"docker" "start" "-a" "d6fb718a374065657a7e6ae14fffa8ce9cc6fffd8310bb2d56373ee688783fae"`
[INFO] [stderr]    Compiling gj v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Event`
[INFO] [stderr]   --> src/lib.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 | use private::{promise_node, Event, BoolEvent, PromiseAndFulfillerHub, PromiseAndFulfillerWrapper,
[INFO] [stderr]    |                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `"docker" "inspect" "d6fb718a374065657a7e6ae14fffa8ce9cc6fffd8310bb2d56373ee688783fae"`
[INFO] running `"docker" "rm" "-f" "d6fb718a374065657a7e6ae14fffa8ce9cc6fffd8310bb2d56373ee688783fae"`
[INFO] [stdout] d6fb718a374065657a7e6ae14fffa8ce9cc6fffd8310bb2d56373ee688783fae
[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/reg/gj/0.2.0:/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] 3df88d6b3b7d7282f021ccd7ee079d55640625409a0b163c9f158fd1d48dbb47
[INFO] running `"docker" "start" "-a" "3df88d6b3b7d7282f021ccd7ee079d55640625409a0b163c9f158fd1d48dbb47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gj-8c4a949017117e02
[INFO] [stderr]      Running /opt/crater/target/debug/deps/promises-7fb732d754304829
[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] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test array_join_empty ... ok
[INFO] [stdout] test array_join_drop_then_fulfill ... ok
[INFO] [stdout] test array_join_simple ... ok
[INFO] [stdout] test array_join_ordering ... ok
[INFO] [stdout] test chain_error ... ok
[INFO] [stdout] test chain ... ok
[INFO] [stdout] test eval_int ... ok
[INFO] [stdout] test drop_task_set ... ok
[INFO] [stdout] test drop_task_set_leak ... ok
[INFO] [stdout] test eagerly_evaluate ... ok
[INFO] [stdout] test drop_depth_first_insertion_point ... ok
[INFO] [stdout] test deep_chain2 ... ok
[INFO] [stdout] test fork_cancel ... ok
[INFO] [stdout] test eval_void ... ok
[INFO] [stdout] test fork_branch_after_resolve ... ok
[INFO] [stdout] test exclusive_join ... ok
[INFO] [stdout] test fork_simple ... ok
[INFO] [stdout] test drop_tail ... ok
[INFO] [stdout] test drop_fulfiller ... ok
[INFO] [stdout] test ordering ... ok
[INFO] [stdout] test reject_fulfiller ... ok
[INFO] [stdout] test knotty ... ok
[INFO] [stdout] test task_set ... ok
[INFO] [stdout] test fulfiller ... ok
[INFO] [stdout] test hold_fulfiller ... ok
[INFO] [stdout] test separate_fulfiller_chained ... ok
[INFO] [stdout] test task_set_recursion ... ok
[INFO] [stdout] test task_set_drop_self ... ok
[INFO] [stdout] test simple_recursion ... ok
[INFO] [stderr]    Doc-tests gj
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 29) ... 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" "3df88d6b3b7d7282f021ccd7ee079d55640625409a0b163c9f158fd1d48dbb47"`
[INFO] running `"docker" "rm" "-f" "3df88d6b3b7d7282f021ccd7ee079d55640625409a0b163c9f158fd1d48dbb47"`
[INFO] [stdout] 3df88d6b3b7d7282f021ccd7ee079d55640625409a0b163c9f158fd1d48dbb47