[INFO] crate idata 0.1.0 is already in cache
[INFO] extracting crate idata 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/idata/0.1.0
[INFO] extracting crate idata 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idata/0.1.0
[INFO] validating manifest of idata-0.1.0 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 idata-0.1.0 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 idata-0.1.0
[INFO] finished frobbing idata-0.1.0
[INFO] frobbed toml for idata-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/idata/0.1.0/Cargo.toml
[INFO] started frobbing idata-0.1.0
[INFO] finished frobbing idata-0.1.0
[INFO] frobbed toml for idata-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idata/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[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 idata-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idata/0.1.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e8589c7edeeb94ad7f81df60cc994d805817247aaf9aa05dbdf607d4a7e2b26b
[INFO] running `"docker" "start" "-a" "e8589c7edeeb94ad7f81df60cc994d805817247aaf9aa05dbdf607d4a7e2b26b"`
[INFO] [stderr]    Compiling idata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "e8589c7edeeb94ad7f81df60cc994d805817247aaf9aa05dbdf607d4a7e2b26b"`
[INFO] running `"docker" "rm" "-f" "e8589c7edeeb94ad7f81df60cc994d805817247aaf9aa05dbdf607d4a7e2b26b"`
[INFO] [stdout] e8589c7edeeb94ad7f81df60cc994d805817247aaf9aa05dbdf607d4a7e2b26b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idata/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 773b3c61feffc958260b7326c47efb195f0eacc47629c881bacc39a36a23aa3a
[INFO] running `"docker" "start" "-a" "773b3c61feffc958260b7326c47efb195f0eacc47629c881bacc39a36a23aa3a"`
[INFO] [stderr]    Compiling idata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "773b3c61feffc958260b7326c47efb195f0eacc47629c881bacc39a36a23aa3a"`
[INFO] running `"docker" "rm" "-f" "773b3c61feffc958260b7326c47efb195f0eacc47629c881bacc39a36a23aa3a"`
[INFO] [stdout] 773b3c61feffc958260b7326c47efb195f0eacc47629c881bacc39a36a23aa3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/idata/0.1.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 485640e1e7194f458c6fd1b0a49a8ec4aa7c105512f1c079c0301366cb328453
[INFO] running `"docker" "start" "-a" "485640e1e7194f458c6fd1b0a49a8ec4aa7c105512f1c079c0301366cb328453"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/idata-1edc712069cfb12b
[INFO] [stderr]    Doc-tests idata
[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 7 tests
[INFO] [stdout] test src/lib.rs - tc::tail_call (line 175) ... ok
[INFO] [stdout] test src/lib.rs - consume_char (line 41) ... ok
[INFO] [stdout] test src/lib.rs - tc (line 148) ... ok
[INFO] [stdout] test src/lib.rs - cont::IVec::ipop (line 99) ... ok
[INFO] [stdout] test src/lib.rs - cont::IVec::ipush (line 67) ... ok
[INFO] [stdout] test src/lib.rs -  (line 24) ... ok
[INFO] [stdout] test src/lib.rs - cont::IVec::iappend (line 83) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "485640e1e7194f458c6fd1b0a49a8ec4aa7c105512f1c079c0301366cb328453"`
[INFO] running `"docker" "rm" "-f" "485640e1e7194f458c6fd1b0a49a8ec4aa7c105512f1c079c0301366cb328453"`
[INFO] [stdout] 485640e1e7194f458c6fd1b0a49a8ec4aa7c105512f1c079c0301366cb328453