[INFO] crate schemamama 0.3.0 is already in cache
[INFO] extracting crate schemamama 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/schemamama/0.3.0
[INFO] extracting crate schemamama 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/schemamama/0.3.0
[INFO] validating manifest of schemamama-0.3.0 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 schemamama-0.3.0 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 schemamama-0.3.0
[INFO] finished frobbing schemamama-0.3.0
[INFO] frobbed toml for schemamama-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/schemamama/0.3.0/Cargo.toml
[INFO] started frobbing schemamama-0.3.0
[INFO] finished frobbing schemamama-0.3.0
[INFO] frobbed toml for schemamama-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/schemamama/0.3.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing schemamama-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/schemamama/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4faf2cf13758f995188798a971275b16eb9a42ee6fd7ec1f686f24b87f230225
[INFO] running `"docker" "start" "-a" "4faf2cf13758f995188798a971275b16eb9a42ee6fd7ec1f686f24b87f230225"`
[INFO] [stderr]    Compiling schemamama v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "4faf2cf13758f995188798a971275b16eb9a42ee6fd7ec1f686f24b87f230225"`
[INFO] running `"docker" "rm" "-f" "4faf2cf13758f995188798a971275b16eb9a42ee6fd7ec1f686f24b87f230225"`
[INFO] [stdout] 4faf2cf13758f995188798a971275b16eb9a42ee6fd7ec1f686f24b87f230225
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/schemamama/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 57d98f7add4ef153dcb828ab3f0b12d7b4e06fa1b8007779ad0ace0c331d9d3c
[INFO] running `"docker" "start" "-a" "57d98f7add4ef153dcb828ab3f0b12d7b4e06fa1b8007779ad0ace0c331d9d3c"`
[INFO] [stderr]    Compiling schemamama v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/tests.rs:23:26
[INFO] [stderr]    |
[INFO] [stderr] 23 |     type MigrationType = Migration;
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Migration`
[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/tests.rs:34:43
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn apply_migration(&self, migration: &Migration) -> Result<(), ()> {
[INFO] [stderr]    |                                           ^^^^^^^^^ help: use `dyn`: `dyn Migration`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/tests.rs:39:44
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn revert_migration(&self, migration: &Migration) -> Result<(), ()> {
[INFO] [stderr]    |                                            ^^^^^^^^^ help: use `dyn`: `dyn Migration`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "57d98f7add4ef153dcb828ab3f0b12d7b4e06fa1b8007779ad0ace0c331d9d3c"`
[INFO] running `"docker" "rm" "-f" "57d98f7add4ef153dcb828ab3f0b12d7b4e06fa1b8007779ad0ace0c331d9d3c"`
[INFO] [stdout] 57d98f7add4ef153dcb828ab3f0b12d7b4e06fa1b8007779ad0ace0c331d9d3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/schemamama/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bd934af0898bd708e83fbd764d75db2961678dfd062d2fbc353a741f250d114a
[INFO] running `"docker" "start" "-a" "bd934af0898bd708e83fbd764d75db2961678dfd062d2fbc353a741f250d114a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/schemamama-3f2056b22a13f01c
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_within_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-9edfe485b94c5c1b
[INFO] [stdout] running 4 tests
[INFO] [stderr]    Doc-tests schemamama
[INFO] [stdout] test test_retroactive_migrations ... ok
[INFO] [stdout] test test_registration ... ok
[INFO] [stdout] test test_version_registered ... ok
[INFO] [stdout] test test_migrate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - migration (line 79) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bd934af0898bd708e83fbd764d75db2961678dfd062d2fbc353a741f250d114a"`
[INFO] running `"docker" "rm" "-f" "bd934af0898bd708e83fbd764d75db2961678dfd062d2fbc353a741f250d114a"`
[INFO] [stdout] bd934af0898bd708e83fbd764d75db2961678dfd062d2fbc353a741f250d114a