[INFO] fetching crate stor-age 0.2.2...
[INFO] extracting crate stor-age 0.2.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/stor-age/0.2.2
[INFO] extracting crate stor-age 0.2.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stor-age/0.2.2
[INFO] validating manifest of stor-age-0.2.2 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 stor-age-0.2.2 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 stor-age-0.2.2
[INFO] finished frobbing stor-age-0.2.2
[INFO] frobbed toml for stor-age-0.2.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/stor-age/0.2.2/Cargo.toml
[INFO] started frobbing stor-age-0.2.2
[INFO] finished frobbing stor-age-0.2.2
[INFO] frobbed toml for stor-age-0.2.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stor-age/0.2.2/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing stor-age-0.2.2 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-3/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/stor-age/0.2.2:/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] 945432558ebba4fcfb36ee8752c851115b1dad477597b38587121db4f8876ad8
[INFO] running `"docker" "start" "-a" "945432558ebba4fcfb36ee8752c851115b1dad477597b38587121db4f8876ad8"`
[INFO] [stderr]    Compiling bytesize v1.0.0
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling stor-age v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.02s
[INFO] running `"docker" "inspect" "945432558ebba4fcfb36ee8752c851115b1dad477597b38587121db4f8876ad8"`
[INFO] running `"docker" "rm" "-f" "945432558ebba4fcfb36ee8752c851115b1dad477597b38587121db4f8876ad8"`
[INFO] [stdout] 945432558ebba4fcfb36ee8752c851115b1dad477597b38587121db4f8876ad8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/stor-age/0.2.2:/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] 6ad115f0022f3dd1ea65e73c2b3cbcc430fbf0fe7c1874ece20b5fc5e563f767
[INFO] running `"docker" "start" "-a" "6ad115f0022f3dd1ea65e73c2b3cbcc430fbf0fe7c1874ece20b5fc5e563f767"`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling getrandom v0.1.7
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling stor-age v0.2.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/skip.rs:12:38
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn skip_link_dir() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/skip.rs:46:39
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn skip_link_file() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/cli-args.rs:8:40
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn arg_age_invalid() -> Result<(), Box<Error>> {
[INFO] [stderr]   |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/cli-args.rs:20:47
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn arg_dir_does_not_exist() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/cli-args.rs:32:42
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn arg_dir_not_a_dir() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/cli-args.rs:45:50
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn arg_dir_permission_denied() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.63s
[INFO] running `"docker" "inspect" "6ad115f0022f3dd1ea65e73c2b3cbcc430fbf0fe7c1874ece20b5fc5e563f767"`
[INFO] running `"docker" "rm" "-f" "6ad115f0022f3dd1ea65e73c2b3cbcc430fbf0fe7c1874ece20b5fc5e563f767"`
[INFO] [stdout] 6ad115f0022f3dd1ea65e73c2b3cbcc430fbf0fe7c1874ece20b5fc5e563f767
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/stor-age/0.2.2:/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] 0da36a05b9d171d1cf6e4343634576055fa55d00f266d0f167e3014abac176bd
[INFO] running `"docker" "start" "-a" "0da36a05b9d171d1cf6e4343634576055fa55d00f266d0f167e3014abac176bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stor_age-c3ebf2350cf1969d
[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] [stderr]      Running /opt/crater/target/debug/deps/cli_args-73914f13e9de69e0
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test arg_dir_permission_denied ... ok
[INFO] [stdout] test arg_dir_does_not_exist ... ok
[INFO] [stdout] test arg_dir_not_a_dir ... ok
[INFO] [stdout] test arg_age_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/skip-e637f63226c94c7e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test skip_link_file ... ok
[INFO] [stdout] test skip_link_dir ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0da36a05b9d171d1cf6e4343634576055fa55d00f266d0f167e3014abac176bd"`
[INFO] running `"docker" "rm" "-f" "0da36a05b9d171d1cf6e4343634576055fa55d00f266d0f167e3014abac176bd"`
[INFO] [stdout] 0da36a05b9d171d1cf6e4343634576055fa55d00f266d0f167e3014abac176bd