[INFO] updating cached repository bernardobelchior/monty-hall-problem-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bernardobelchior/monty-hall-problem-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bernardobelchior/monty-hall-problem-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/monty-hall-problem-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/monty-hall-problem-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bernardobelchior/monty-hall-problem-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/monty-hall-problem-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/monty-hall-problem-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 711991c4c874cf2dd83ca13aba0ccbea931f6cbc
[INFO] sha for GitHub repo bernardobelchior/monty-hall-problem-rs: 711991c4c874cf2dd83ca13aba0ccbea931f6cbc
[INFO] validating manifest of bernardobelchior/monty-hall-problem-rs 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 bernardobelchior/monty-hall-problem-rs 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 bernardobelchior/monty-hall-problem-rs
[INFO] finished frobbing bernardobelchior/monty-hall-problem-rs
[INFO] frobbed toml for bernardobelchior/monty-hall-problem-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/monty-hall-problem-rs/Cargo.toml
[INFO] started frobbing bernardobelchior/monty-hall-problem-rs
[INFO] finished frobbing bernardobelchior/monty-hall-problem-rs
[INFO] frobbed toml for bernardobelchior/monty-hall-problem-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bernardobelchior/monty-hall-problem-rs/Cargo.toml
[INFO] crate bernardobelchior/monty-hall-problem-rs 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 bernardobelchior/monty-hall-problem-rs 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/monty-hall-problem-rs:/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] 017ba22ccc0dda5ed5f2cddc7d60ea0da69ec26a6007d95097eaf13f77df9302
[INFO] running `"docker" "start" "-a" "017ba22ccc0dda5ed5f2cddc7d60ea0da69ec26a6007d95097eaf13f77df9302"`
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling semasio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `"docker" "inspect" "017ba22ccc0dda5ed5f2cddc7d60ea0da69ec26a6007d95097eaf13f77df9302"`
[INFO] running `"docker" "rm" "-f" "017ba22ccc0dda5ed5f2cddc7d60ea0da69ec26a6007d95097eaf13f77df9302"`
[INFO] [stdout] 017ba22ccc0dda5ed5f2cddc7d60ea0da69ec26a6007d95097eaf13f77df9302
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/monty-hall-problem-rs:/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] 81ded481566fe03465491907b04872374c069109c1056d3bde4008bad23f9d02
[INFO] running `"docker" "start" "-a" "81ded481566fe03465491907b04872374c069109c1056d3bde4008bad23f9d02"`
[INFO] [stderr]    Compiling semasio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "81ded481566fe03465491907b04872374c069109c1056d3bde4008bad23f9d02"`
[INFO] running `"docker" "rm" "-f" "81ded481566fe03465491907b04872374c069109c1056d3bde4008bad23f9d02"`
[INFO] [stdout] 81ded481566fe03465491907b04872374c069109c1056d3bde4008bad23f9d02
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bernardobelchior/monty-hall-problem-rs:/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] e34bde13fc16cae01d001da33cf6a71415a35bf3e4c1334dfd24f37ecdf1d861
[INFO] running `"docker" "start" "-a" "e34bde13fc16cae01d001da33cf6a71415a35bf3e4c1334dfd24f37ecdf1d861"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/semasio-99b38b0af0aaee72
[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" "e34bde13fc16cae01d001da33cf6a71415a35bf3e4c1334dfd24f37ecdf1d861"`
[INFO] running `"docker" "rm" "-f" "e34bde13fc16cae01d001da33cf6a71415a35bf3e4c1334dfd24f37ecdf1d861"`
[INFO] [stdout] e34bde13fc16cae01d001da33cf6a71415a35bf3e4c1334dfd24f37ecdf1d861