[INFO] crate throttler 0.1.3 is already in cache
[INFO] extracting crate throttler 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/throttler/0.1.3
[INFO] extracting crate throttler 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/throttler/0.1.3
[INFO] validating manifest of throttler-0.1.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of throttler-0.1.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing throttler-0.1.3
[INFO] finished frobbing throttler-0.1.3
[INFO] frobbed toml for throttler-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/throttler/0.1.3/Cargo.toml
[INFO] started frobbing throttler-0.1.3
[INFO] finished frobbing throttler-0.1.3
[INFO] frobbed toml for throttler-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/throttler/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing throttler-0.1.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/throttler/0.1.3:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 980d0f2a6dc874714b161beb8fcb81de28e035a2a4b358341bc5670b67a4c4eb
[INFO] running `"docker" "start" "-a" "980d0f2a6dc874714b161beb8fcb81de28e035a2a4b358341bc5670b67a4c4eb"`
[INFO] [stderr]    Compiling throttler v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "980d0f2a6dc874714b161beb8fcb81de28e035a2a4b358341bc5670b67a4c4eb"`
[INFO] running `"docker" "rm" "-f" "980d0f2a6dc874714b161beb8fcb81de28e035a2a4b358341bc5670b67a4c4eb"`
[INFO] [stdout] 980d0f2a6dc874714b161beb8fcb81de28e035a2a4b358341bc5670b67a4c4eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/throttler/0.1.3:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ffa5f9e2598cd64cb344537cc498a79eef5ada46bb70f44de6a2ff9d1c312ff
[INFO] running `"docker" "start" "-a" "3ffa5f9e2598cd64cb344537cc498a79eef5ada46bb70f44de6a2ff9d1c312ff"`
[INFO] [stderr]    Compiling throttler v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "3ffa5f9e2598cd64cb344537cc498a79eef5ada46bb70f44de6a2ff9d1c312ff"`
[INFO] running `"docker" "rm" "-f" "3ffa5f9e2598cd64cb344537cc498a79eef5ada46bb70f44de6a2ff9d1c312ff"`
[INFO] [stdout] 3ffa5f9e2598cd64cb344537cc498a79eef5ada46bb70f44de6a2ff9d1c312ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/throttler/0.1.3:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d354ce1f0486e6e3f43b6a5c7d04a7d515d0ead73c46bdc6c03fdc4e64ae2345
[INFO] running `"docker" "start" "-a" "d354ce1f0486e6e3f43b6a5c7d04a7d515d0ead73c46bdc6c03fdc4e64ae2345"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/throttler-8357517c2b6202e2
[INFO] [stderr]    Doc-tests throttler
[INFO] [stdout] test tests::simple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/simple.rs - simple::SimpleThrottler::new (line 26) ... ok
[INFO] [stdout] test src/simple.rs - simple::SimpleThrottler::reset (line 81) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/simple.rs - simple::SimpleThrottler::wait (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d354ce1f0486e6e3f43b6a5c7d04a7d515d0ead73c46bdc6c03fdc4e64ae2345"`
[INFO] running `"docker" "rm" "-f" "d354ce1f0486e6e3f43b6a5c7d04a7d515d0ead73c46bdc6c03fdc4e64ae2345"`
[INFO] [stdout] d354ce1f0486e6e3f43b6a5c7d04a7d515d0ead73c46bdc6c03fdc4e64ae2345