[INFO] crate threading 0.1.2 is already in cache
[INFO] extracting crate threading 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/threading/0.1.2
[INFO] extracting crate threading 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/threading/0.1.2
[INFO] validating manifest of threading-0.1.2 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 threading-0.1.2 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 threading-0.1.2
[INFO] finished frobbing threading-0.1.2
[INFO] frobbed toml for threading-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/threading/0.1.2/Cargo.toml
[INFO] started frobbing threading-0.1.2
[INFO] finished frobbing threading-0.1.2
[INFO] frobbed toml for threading-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/threading/0.1.2/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] testing threading-0.1.2 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/threading/0.1.2:/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] 0c657451340bb98211f46ca37d17f7c75a1eaf5c3cb97eb39b6a4544ce126013
[INFO] running `"docker" "start" "-a" "0c657451340bb98211f46ca37d17f7c75a1eaf5c3cb97eb39b6a4544ce126013"`
[INFO] [stderr]    Compiling threading v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "0c657451340bb98211f46ca37d17f7c75a1eaf5c3cb97eb39b6a4544ce126013"`
[INFO] running `"docker" "rm" "-f" "0c657451340bb98211f46ca37d17f7c75a1eaf5c3cb97eb39b6a4544ce126013"`
[INFO] [stdout] 0c657451340bb98211f46ca37d17f7c75a1eaf5c3cb97eb39b6a4544ce126013
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/threading/0.1.2:/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] ef02dcb69b53e9aef33c604128b8c927f2c5728fa7f9d1a88845fcb87f25dbd4
[INFO] running `"docker" "start" "-a" "ef02dcb69b53e9aef33c604128b8c927f2c5728fa7f9d1a88845fcb87f25dbd4"`
[INFO] [stderr]    Compiling threading v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused arithmetic operation that must be used
[INFO] [stderr]    --> src/lib.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |             i * i;
[INFO] [stderr]     |             ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "ef02dcb69b53e9aef33c604128b8c927f2c5728fa7f9d1a88845fcb87f25dbd4"`
[INFO] running `"docker" "rm" "-f" "ef02dcb69b53e9aef33c604128b8c927f2c5728fa7f9d1a88845fcb87f25dbd4"`
[INFO] [stdout] ef02dcb69b53e9aef33c604128b8c927f2c5728fa7f9d1a88845fcb87f25dbd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/threading/0.1.2:/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] 2d5385f1d31abdc00ebb2d1b49bf17305e95636be5baf985f837a30ca1800d38
[INFO] running `"docker" "start" "-a" "2d5385f1d31abdc00ebb2d1b49bf17305e95636be5baf985f837a30ca1800d38"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/threading-76607d52686f0483
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests threading
[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" "2d5385f1d31abdc00ebb2d1b49bf17305e95636be5baf985f837a30ca1800d38"`
[INFO] running `"docker" "rm" "-f" "2d5385f1d31abdc00ebb2d1b49bf17305e95636be5baf985f837a30ca1800d38"`
[INFO] [stdout] 2d5385f1d31abdc00ebb2d1b49bf17305e95636be5baf985f837a30ca1800d38