[INFO] updating cached repository sharker92/Reto1y2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sharker92/Reto1y2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sharker92/Reto1y2" "work/ex/beta-1.38-1/sources/1.37.0/gh/sharker92/Reto1y2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sharker92/Reto1y2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sharker92/Reto1y2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sharker92/Reto1y2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sharker92/Reto1y2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ccf0de7536c06534ee345551266e15d8a114941
[INFO] sha for GitHub repo sharker92/Reto1y2: 4ccf0de7536c06534ee345551266e15d8a114941
[INFO] validating manifest of sharker92/Reto1y2 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 sharker92/Reto1y2 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 sharker92/Reto1y2
[INFO] finished frobbing sharker92/Reto1y2
[INFO] frobbed toml for sharker92/Reto1y2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/sharker92/Reto1y2/Cargo.toml
[INFO] started frobbing sharker92/Reto1y2
[INFO] finished frobbing sharker92/Reto1y2
[INFO] frobbed toml for sharker92/Reto1y2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sharker92/Reto1y2/Cargo.toml
[INFO] crate sharker92/Reto1y2 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 sharker92/Reto1y2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sharker92/Reto1y2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] eb78ceea9a55f17c97713ee5504b4b168df2ccf42606569c619db57ec3620682
[INFO] running `"docker" "start" "-a" "eb78ceea9a55f17c97713ee5504b4b168df2ccf42606569c619db57ec3620682"`
[INFO] [stderr]    Compiling Reto_1_y_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `resultado_2` is never read
[INFO] [stderr]    --> src/main.rs:971:9
[INFO] [stderr]     |
[INFO] [stderr] 971 | let mut resultado_2 = 0;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Reto_1_y_2` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `reto_1_y_2`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "eb78ceea9a55f17c97713ee5504b4b168df2ccf42606569c619db57ec3620682"`
[INFO] running `"docker" "rm" "-f" "eb78ceea9a55f17c97713ee5504b4b168df2ccf42606569c619db57ec3620682"`
[INFO] [stdout] eb78ceea9a55f17c97713ee5504b4b168df2ccf42606569c619db57ec3620682
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sharker92/Reto1y2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c63c08f6aa28e69668c125aeb04106f15557d4034e1e090fb58aa2f76f92dfc
[INFO] running `"docker" "start" "-a" "7c63c08f6aa28e69668c125aeb04106f15557d4034e1e090fb58aa2f76f92dfc"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Reto_1_y_2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `resultado_2` is never read
[INFO] [stderr]    --> src/main.rs:971:9
[INFO] [stderr]     |
[INFO] [stderr] 971 | let mut resultado_2 = 0;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Reto_1_y_2` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `reto_1_y_2`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "7c63c08f6aa28e69668c125aeb04106f15557d4034e1e090fb58aa2f76f92dfc"`
[INFO] running `"docker" "rm" "-f" "7c63c08f6aa28e69668c125aeb04106f15557d4034e1e090fb58aa2f76f92dfc"`
[INFO] [stdout] 7c63c08f6aa28e69668c125aeb04106f15557d4034e1e090fb58aa2f76f92dfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sharker92/Reto1y2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5eb0f7229498085c7d82e75ca8c0568515389b2c052e07f9ed87abb77294eff2
[INFO] running `"docker" "start" "-a" "5eb0f7229498085c7d82e75ca8c0568515389b2c052e07f9ed87abb77294eff2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Reto_1_y_2-ae2c46f209e3c06b
[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" "5eb0f7229498085c7d82e75ca8c0568515389b2c052e07f9ed87abb77294eff2"`
[INFO] running `"docker" "rm" "-f" "5eb0f7229498085c7d82e75ca8c0568515389b2c052e07f9ed87abb77294eff2"`
[INFO] [stdout] 5eb0f7229498085c7d82e75ca8c0568515389b2c052e07f9ed87abb77294eff2