[INFO] updating cached repository enizor/synacor-challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/enizor/synacor-challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/enizor/synacor-challenge" "work/ex/beta-1.37-6/sources/1.36.0/gh/enizor/synacor-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/enizor/synacor-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/enizor/synacor-challenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enizor/synacor-challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enizor/synacor-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9bb642c9d39a0518a5e93e62b753ef46521098b3
[INFO] sha for GitHub repo enizor/synacor-challenge: 9bb642c9d39a0518a5e93e62b753ef46521098b3
[INFO] validating manifest of enizor/synacor-challenge 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 enizor/synacor-challenge 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 enizor/synacor-challenge
[INFO] finished frobbing enizor/synacor-challenge
[INFO] frobbed toml for enizor/synacor-challenge written to work/ex/beta-1.37-6/sources/1.36.0/gh/enizor/synacor-challenge/Cargo.toml
[INFO] started frobbing enizor/synacor-challenge
[INFO] finished frobbing enizor/synacor-challenge
[INFO] frobbed toml for enizor/synacor-challenge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/enizor/synacor-challenge/Cargo.toml
[INFO] crate enizor/synacor-challenge already has a lockfile, it will not be regenerated
[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 enizor/synacor-challenge against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/enizor/synacor-challenge:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] d97161ea058d252d657b727c614e6d5350d600340f3fb46ae12af9ad7743921f
[INFO] running `"docker" "start" "-a" "d97161ea058d252d657b727c614e6d5350d600340f3fb46ae12af9ad7743921f"`
[INFO] [stderr]    Compiling synacor-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "d97161ea058d252d657b727c614e6d5350d600340f3fb46ae12af9ad7743921f"`
[INFO] running `"docker" "rm" "-f" "d97161ea058d252d657b727c614e6d5350d600340f3fb46ae12af9ad7743921f"`
[INFO] [stdout] d97161ea058d252d657b727c614e6d5350d600340f3fb46ae12af9ad7743921f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/enizor/synacor-challenge:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 413d78c84b3f136b8aeb26133be370a78ef300e8855965b6862ccfa7ec8b95d2
[INFO] running `"docker" "start" "-a" "413d78c84b3f136b8aeb26133be370a78ef300e8855965b6862ccfa7ec8b95d2"`
[INFO] [stderr]    Compiling synacor-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "413d78c84b3f136b8aeb26133be370a78ef300e8855965b6862ccfa7ec8b95d2"`
[INFO] running `"docker" "rm" "-f" "413d78c84b3f136b8aeb26133be370a78ef300e8855965b6862ccfa7ec8b95d2"`
[INFO] [stdout] 413d78c84b3f136b8aeb26133be370a78ef300e8855965b6862ccfa7ec8b95d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/enizor/synacor-challenge:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 24037bb2c7a82458355075e4260c34de2755167e1be893a20d94b142758d0a0f
[INFO] running `"docker" "start" "-a" "24037bb2c7a82458355075e4260c34de2755167e1be893a20d94b142758d0a0f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coin-998053989a1112d4
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/synacor_challenge-5a44884bb674cf58
[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 6 tests
[INFO] [stdout] test vm::tests::math_op ... ok
[INFO] [stdout] test vm::tests::init_vm ... ok
[INFO] [stdout] test vm::tests::bitwise_op ... ok
[INFO] [stdout] test vm::tests::pointer_op ... ok
[INFO] [stdout] test vm::tests::stack_op ... ok
[INFO] [stdout] test vm::tests::setters_op ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "24037bb2c7a82458355075e4260c34de2755167e1be893a20d94b142758d0a0f"`
[INFO] running `"docker" "rm" "-f" "24037bb2c7a82458355075e4260c34de2755167e1be893a20d94b142758d0a0f"`
[INFO] [stdout] 24037bb2c7a82458355075e4260c34de2755167e1be893a20d94b142758d0a0f