[INFO] crate intervaltree 0.2.4 is already in cache
[INFO] extracting crate intervaltree 0.2.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/intervaltree/0.2.4
[INFO] extracting crate intervaltree 0.2.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/intervaltree/0.2.4
[INFO] validating manifest of intervaltree-0.2.4 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 intervaltree-0.2.4 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 intervaltree-0.2.4
[INFO] finished frobbing intervaltree-0.2.4
[INFO] frobbed toml for intervaltree-0.2.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/intervaltree/0.2.4/Cargo.toml
[INFO] started frobbing intervaltree-0.2.4
[INFO] finished frobbing intervaltree-0.2.4
[INFO] frobbed toml for intervaltree-0.2.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/intervaltree/0.2.4/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing intervaltree-0.2.4 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/intervaltree/0.2.4:/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] 9c49282cb397ee3c25e7b4797c1bcfc01fb650d2c167461b593303959becd205
[INFO] running `"docker" "start" "-a" "9c49282cb397ee3c25e7b4797c1bcfc01fb650d2c167461b593303959becd205"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling intervaltree v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "9c49282cb397ee3c25e7b4797c1bcfc01fb650d2c167461b593303959becd205"`
[INFO] running `"docker" "rm" "-f" "9c49282cb397ee3c25e7b4797c1bcfc01fb650d2c167461b593303959becd205"`
[INFO] [stdout] 9c49282cb397ee3c25e7b4797c1bcfc01fb650d2c167461b593303959becd205
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/intervaltree/0.2.4:/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] a7ba8ab5d3c8a7bbc3c6183927720389476f602c8a8a7fd6e72ddfe51793b50f
[INFO] running `"docker" "start" "-a" "a7ba8ab5d3c8a7bbc3c6183927720389476f602c8a8a7fd6e72ddfe51793b50f"`
[INFO] [stderr]    Compiling intervaltree v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `"docker" "inspect" "a7ba8ab5d3c8a7bbc3c6183927720389476f602c8a8a7fd6e72ddfe51793b50f"`
[INFO] running `"docker" "rm" "-f" "a7ba8ab5d3c8a7bbc3c6183927720389476f602c8a8a7fd6e72ddfe51793b50f"`
[INFO] [stdout] a7ba8ab5d3c8a7bbc3c6183927720389476f602c8a8a7fd6e72ddfe51793b50f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/intervaltree/0.2.4:/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] 0f2c0f40a52fa4e3532276404481ad77e7c3373f6eac6c3950d9f333b8262338
[INFO] running `"docker" "start" "-a" "0f2c0f40a52fa4e3532276404481ad77e7c3373f6eac6c3950d9f333b8262338"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/intervaltree-0f2e0005173c9a74
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests intervaltree
[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" "0f2c0f40a52fa4e3532276404481ad77e7c3373f6eac6c3950d9f333b8262338"`
[INFO] running `"docker" "rm" "-f" "0f2c0f40a52fa4e3532276404481ad77e7c3373f6eac6c3950d9f333b8262338"`
[INFO] [stdout] 0f2c0f40a52fa4e3532276404481ad77e7c3373f6eac6c3950d9f333b8262338