[INFO] updating cached repository wataru-script/rustPractice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wataru-script/rustPractice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wataru-script/rustPractice" "work/ex/beta-1.38-1/sources/1.37.0/gh/wataru-script/rustPractice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wataru-script/rustPractice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wataru-script/rustPractice" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wataru-script/rustPractice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wataru-script/rustPractice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bf88b37fac774e17b807f5b4e95bf5a11f485c6
[INFO] sha for GitHub repo wataru-script/rustPractice: 8bf88b37fac774e17b807f5b4e95bf5a11f485c6
[INFO] validating manifest of wataru-script/rustPractice 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 wataru-script/rustPractice 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 wataru-script/rustPractice
[INFO] finished frobbing wataru-script/rustPractice
[INFO] frobbed toml for wataru-script/rustPractice written to work/ex/beta-1.38-1/sources/1.37.0/gh/wataru-script/rustPractice/Cargo.toml
[INFO] started frobbing wataru-script/rustPractice
[INFO] finished frobbing wataru-script/rustPractice
[INFO] frobbed toml for wataru-script/rustPractice written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wataru-script/rustPractice/Cargo.toml
[INFO] crate wataru-script/rustPractice already has a lockfile, it will not be regenerated
[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 wataru-script/rustPractice 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wataru-script/rustPractice:/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] ced537e14ff36beb4d66871c447b4d84a784d28698032f133ddbd7b4ef83fff6
[INFO] running `"docker" "start" "-a" "ced537e14ff36beb4d66871c447b4d84a784d28698032f133ddbd7b4ef83fff6"`
[INFO] [stderr]    Compiling test_project v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formula/shape.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn dynamic_detail_maker(x: &ShapeDetail) -> Detail {
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn ShapeDetail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/threads/children.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/formula/enum_maker.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let x: Choise<i32, i32> = Choise::Hey(200);
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/ownership/core.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let y: i32;
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yo`
[INFO] [stderr]  --> src/formula/enum_maker.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Yo(Z),
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `work`
[INFO] [stderr]   --> src/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let work = drop::Schedule { limit: 1 };
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_work`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `movie`
[INFO] [stderr]   --> src/main.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let movie = drop::Schedule { limit: 100 };
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_movie`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `"docker" "inspect" "ced537e14ff36beb4d66871c447b4d84a784d28698032f133ddbd7b4ef83fff6"`
[INFO] running `"docker" "rm" "-f" "ced537e14ff36beb4d66871c447b4d84a784d28698032f133ddbd7b4ef83fff6"`
[INFO] [stdout] ced537e14ff36beb4d66871c447b4d84a784d28698032f133ddbd7b4ef83fff6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wataru-script/rustPractice:/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] cc3700807cc5cc32dd0814a84b41d195c143d0f7948d3f4ce32c2d31b685ca33
[INFO] running `"docker" "start" "-a" "cc3700807cc5cc32dd0814a84b41d195c143d0f7948d3f4ce32c2d31b685ca33"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling test_project v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/formula/shape.rs:91:33
[INFO] [stderr]    |
[INFO] [stderr] 91 | pub fn dynamic_detail_maker(x: &ShapeDetail) -> Detail {
[INFO] [stderr]    |                                 ^^^^^^^^^^^ help: use `dyn`: `dyn ShapeDetail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/threads/children.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `work`
[INFO] [stderr]   --> src/main.rs:79:9
[INFO] [stderr]    |
[INFO] [stderr] 79 |     let work = drop::Schedule { limit: 1 };
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_work`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `movie`
[INFO] [stderr]   --> src/main.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |     let movie = drop::Schedule { limit: 100 };
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_movie`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/formula/enum_maker.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let x: Choise<i32, i32> = Choise::Hey(200);
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> src/ownership/core.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let y: i32;
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yo`
[INFO] [stderr]  --> src/formula/enum_maker.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Yo(Z),
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.62s
[INFO] running `"docker" "inspect" "cc3700807cc5cc32dd0814a84b41d195c143d0f7948d3f4ce32c2d31b685ca33"`
[INFO] running `"docker" "rm" "-f" "cc3700807cc5cc32dd0814a84b41d195c143d0f7948d3f4ce32c2d31b685ca33"`
[INFO] [stdout] cc3700807cc5cc32dd0814a84b41d195c143d0f7948d3f4ce32c2d31b685ca33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wataru-script/rustPractice:/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] 343ff8285a45a44d28fc5bf53ac0b9bcb73902b16cd249183eaac5f809fcf26b
[INFO] running `"docker" "start" "-a" "343ff8285a45a44d28fc5bf53ac0b9bcb73902b16cd249183eaac5f809fcf26b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_project-d2e7a57380266632
[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 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/test_project-ffb2db2c9c15bcb7
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-968a8bcc6018c7eb
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test add_num_checker ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests test_project
[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" "343ff8285a45a44d28fc5bf53ac0b9bcb73902b16cd249183eaac5f809fcf26b"`
[INFO] running `"docker" "rm" "-f" "343ff8285a45a44d28fc5bf53ac0b9bcb73902b16cd249183eaac5f809fcf26b"`
[INFO] [stdout] 343ff8285a45a44d28fc5bf53ac0b9bcb73902b16cd249183eaac5f809fcf26b