[INFO] updating cached repository tanderegg/fourree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tanderegg/fourree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tanderegg/fourree" "work/ex/beta-1.37-6/sources/1.36.0/gh/tanderegg/fourree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tanderegg/fourree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tanderegg/fourree" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tanderegg/fourree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tanderegg/fourree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eef4a6ea6ea7d9db8e9ac6353a5857af0c392f64
[INFO] sha for GitHub repo tanderegg/fourree: eef4a6ea6ea7d9db8e9ac6353a5857af0c392f64
[INFO] validating manifest of tanderegg/fourree 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 tanderegg/fourree 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 tanderegg/fourree
[INFO] removed 0 missing examples
[INFO] finished frobbing tanderegg/fourree
[INFO] frobbed toml for tanderegg/fourree written to work/ex/beta-1.37-6/sources/1.36.0/gh/tanderegg/fourree/Cargo.toml
[INFO] started frobbing tanderegg/fourree
[INFO] removed 0 missing examples
[INFO] finished frobbing tanderegg/fourree
[INFO] frobbed toml for tanderegg/fourree written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tanderegg/fourree/Cargo.toml
[INFO] crate tanderegg/fourree already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/tanderegg/fourree/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [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 tanderegg/fourree 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/gh/tanderegg/fourree:/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] ec37bf0ce5f783c78070b7a88a74e65996a4b998cbe025a48d4ea86ddc6a2cee
[INFO] running `"docker" "start" "-a" "ec37bf0ce5f783c78070b7a88a74e65996a4b998cbe025a48d4ea86ddc6a2cee"`
[INFO] [stderr]    Compiling pad v0.1.5
[INFO] [stderr]    Compiling fourree v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/generators.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |         1 | 3 | 5 | 7...8 | 10 | 12 => 31,
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/logger.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let logger: Box<log::Log> = match log_path {
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn log::Log`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
[INFO] running `"docker" "inspect" "ec37bf0ce5f783c78070b7a88a74e65996a4b998cbe025a48d4ea86ddc6a2cee"`
[INFO] running `"docker" "rm" "-f" "ec37bf0ce5f783c78070b7a88a74e65996a4b998cbe025a48d4ea86ddc6a2cee"`
[INFO] [stdout] ec37bf0ce5f783c78070b7a88a74e65996a4b998cbe025a48d4ea86ddc6a2cee
[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/gh/tanderegg/fourree:/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] 13e1b28e7e52703202e3a855848a87835b73c7125128838f5ab68756219f2f68
[INFO] running `"docker" "start" "-a" "13e1b28e7e52703202e3a855848a87835b73c7125128838f5ab68756219f2f68"`
[INFO] [stderr]    Compiling fourree v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> examples/json_schema/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/generators.rs:85:22
[INFO] [stderr]    |
[INFO] [stderr] 85 |         1 | 3 | 5 | 7...8 | 10 | 12 => 31,
[INFO] [stderr]    |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/logger.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let logger: Box<log::Log> = match log_path {
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn log::Log`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "13e1b28e7e52703202e3a855848a87835b73c7125128838f5ab68756219f2f68"`
[INFO] running `"docker" "rm" "-f" "13e1b28e7e52703202e3a855848a87835b73c7125128838f5ab68756219f2f68"`
[INFO] [stdout] 13e1b28e7e52703202e3a855848a87835b73c7125128838f5ab68756219f2f68
[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/gh/tanderegg/fourree:/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] 1a1b5ded0710cb37aea7040554644b32c945747e339f67455b19fdb89b990edc
[INFO] running `"docker" "start" "-a" "1a1b5ded0710cb37aea7040554644b32c945747e339f67455b19fdb89b990edc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fourree-ee521beda0152da9
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fourree-57b7dbba9a465d79
[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] [stderr]    Doc-tests fourree
[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 9 tests
[INFO] [stdout] test src/json.rs - json::load_schema_from_file (line 12) ... ok
[INFO] [stdout] test src/json.rs - json::parse_choice (line 311) ... ok
[INFO] [stdout] test src/json.rs - json::parse_json (line 39) ... ok
[INFO] [stdout] test src/json.rs - json::parse_gauss (line 241) ... ok
[INFO] [stdout] test src/json.rs - json::parse_fields (line 102) ... ok
[INFO] [stdout] test src/json.rs - json::parse_integer (line 204) ... ok
[INFO] [stdout] test src/json.rs - json::parse_schema (line 60) ... ok
[INFO] [stdout] test src/json.rs - json::parse_string (line 277) ... ok
[INFO] [stdout] test src/json.rs - json::parse_field (line 135) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1a1b5ded0710cb37aea7040554644b32c945747e339f67455b19fdb89b990edc"`
[INFO] running `"docker" "rm" "-f" "1a1b5ded0710cb37aea7040554644b32c945747e339f67455b19fdb89b990edc"`
[INFO] [stdout] 1a1b5ded0710cb37aea7040554644b32c945747e339f67455b19fdb89b990edc