[INFO] crate askalono-cli 0.3.0 is already in cache
[INFO] extracting crate askalono-cli 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/askalono-cli/0.3.0
[INFO] extracting crate askalono-cli 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/askalono-cli/0.3.0
[INFO] validating manifest of askalono-cli-0.3.0 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 askalono-cli-0.3.0 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 askalono-cli-0.3.0
[INFO] finished frobbing askalono-cli-0.3.0
[INFO] frobbed toml for askalono-cli-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/askalono-cli/0.3.0/Cargo.toml
[INFO] started frobbing askalono-cli-0.3.0
[INFO] finished frobbing askalono-cli-0.3.0
[INFO] frobbed toml for askalono-cli-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/askalono-cli/0.3.0/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] [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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing askalono-cli-0.3.0 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-1/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/askalono-cli/0.3.0:/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] fde8135f64a8f9be8a3ae8c6f2625d8a4003afb28da4bc21faaba677359851d8
[INFO] running `"docker" "start" "-a" "fde8135f64a8f9be8a3ae8c6f2625d8a4003afb28da4bc21faaba677359851d8"`
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling flate2 v1.0.9
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling rmp-serde v0.13.7
[INFO] [stderr]    Compiling ignore v0.4.9
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling askalono v0.3.0
[INFO] [stderr]    Compiling askalono-cli v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: askalono cache file already exists; not re-building
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]   --> src/formats.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         use serde_json;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | extern crate serde_json;
[INFO] [stderr]    | ------------------------ the item `serde_json` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.46s
[INFO] running `"docker" "inspect" "fde8135f64a8f9be8a3ae8c6f2625d8a4003afb28da4bc21faaba677359851d8"`
[INFO] running `"docker" "rm" "-f" "fde8135f64a8f9be8a3ae8c6f2625d8a4003afb28da4bc21faaba677359851d8"`
[INFO] [stdout] fde8135f64a8f9be8a3ae8c6f2625d8a4003afb28da4bc21faaba677359851d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/askalono-cli/0.3.0:/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] 00481328fa78a051b65a537910d83bbdb8b99c50262dfed4799f2a868657dc1e
[INFO] running `"docker" "start" "-a" "00481328fa78a051b65a537910d83bbdb8b99c50262dfed4799f2a868657dc1e"`
[INFO] [stderr] warning: askalono cache file already exists; not re-building
[INFO] [stderr]    Compiling askalono-cli v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `serde_json` is imported redundantly
[INFO] [stderr]   --> src/formats.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         use serde_json;
[INFO] [stderr]    |             ^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/main.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | extern crate serde_json;
[INFO] [stderr]    | ------------------------ the item `serde_json` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "00481328fa78a051b65a537910d83bbdb8b99c50262dfed4799f2a868657dc1e"`
[INFO] running `"docker" "rm" "-f" "00481328fa78a051b65a537910d83bbdb8b99c50262dfed4799f2a868657dc1e"`
[INFO] [stdout] 00481328fa78a051b65a537910d83bbdb8b99c50262dfed4799f2a868657dc1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/askalono-cli/0.3.0:/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] b28d45b01d91dd633c50a413dfe4778129b40eabea06410425deed9211670c20
[INFO] running `"docker" "start" "-a" "b28d45b01d91dd633c50a413dfe4778129b40eabea06410425deed9211670c20"`
[INFO] [stderr] warning: askalono cache file already exists; not re-building
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/askalono-805d17a78d0c8b81
[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" "b28d45b01d91dd633c50a413dfe4778129b40eabea06410425deed9211670c20"`
[INFO] running `"docker" "rm" "-f" "b28d45b01d91dd633c50a413dfe4778129b40eabea06410425deed9211670c20"`
[INFO] [stdout] b28d45b01d91dd633c50a413dfe4778129b40eabea06410425deed9211670c20