[INFO] updating cached repository varleg/multithread_ticket_sales
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/varleg/multithread_ticket_sales
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/varleg/multithread_ticket_sales" "work/ex/beta-1.38-1/sources/1.37.0/gh/varleg/multithread_ticket_sales"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/varleg/multithread_ticket_sales'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/varleg/multithread_ticket_sales" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/varleg/multithread_ticket_sales"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/varleg/multithread_ticket_sales'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a22f9ee5441c74a4970241b01d019d1e758c91b
[INFO] sha for GitHub repo varleg/multithread_ticket_sales: 2a22f9ee5441c74a4970241b01d019d1e758c91b
[INFO] validating manifest of varleg/multithread_ticket_sales 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 varleg/multithread_ticket_sales 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 varleg/multithread_ticket_sales
[INFO] finished frobbing varleg/multithread_ticket_sales
[INFO] frobbed toml for varleg/multithread_ticket_sales written to work/ex/beta-1.38-1/sources/1.37.0/gh/varleg/multithread_ticket_sales/Cargo.toml
[INFO] started frobbing varleg/multithread_ticket_sales
[INFO] finished frobbing varleg/multithread_ticket_sales
[INFO] frobbed toml for varleg/multithread_ticket_sales written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/varleg/multithread_ticket_sales/Cargo.toml
[INFO] crate varleg/multithread_ticket_sales 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 varleg/multithread_ticket_sales 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-3/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/varleg/multithread_ticket_sales:/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] 42284c714a7457333f779bc6c417ca1d64aa457493ce88c64c6af603d9b6741e
[INFO] running `"docker" "start" "-a" "42284c714a7457333f779bc6c417ca1d64aa457493ce88c64c6af603d9b6741e"`
[INFO] [stderr]    Compiling ticket_master v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "42284c714a7457333f779bc6c417ca1d64aa457493ce88c64c6af603d9b6741e"`
[INFO] running `"docker" "rm" "-f" "42284c714a7457333f779bc6c417ca1d64aa457493ce88c64c6af603d9b6741e"`
[INFO] [stdout] 42284c714a7457333f779bc6c417ca1d64aa457493ce88c64c6af603d9b6741e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/varleg/multithread_ticket_sales:/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] 1ee3a5001f7449edb0b24b839f1fa5e03f887e770ee2df3b8476688aed190fcb
[INFO] running `"docker" "start" "-a" "1ee3a5001f7449edb0b24b839f1fa5e03f887e770ee2df3b8476688aed190fcb"`
[INFO] [stderr]    Compiling ticket_master v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "1ee3a5001f7449edb0b24b839f1fa5e03f887e770ee2df3b8476688aed190fcb"`
[INFO] running `"docker" "rm" "-f" "1ee3a5001f7449edb0b24b839f1fa5e03f887e770ee2df3b8476688aed190fcb"`
[INFO] [stdout] 1ee3a5001f7449edb0b24b839f1fa5e03f887e770ee2df3b8476688aed190fcb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/varleg/multithread_ticket_sales:/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] c71288a8f80e92ab1489ba2f73604e6d488450eb330ea82b06226ba2fb6a94a9
[INFO] running `"docker" "start" "-a" "c71288a8f80e92ab1489ba2f73604e6d488450eb330ea82b06226ba2fb6a94a9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ticket_master-181fda9671874269
[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" "c71288a8f80e92ab1489ba2f73604e6d488450eb330ea82b06226ba2fb6a94a9"`
[INFO] running `"docker" "rm" "-f" "c71288a8f80e92ab1489ba2f73604e6d488450eb330ea82b06226ba2fb6a94a9"`
[INFO] [stdout] c71288a8f80e92ab1489ba2f73604e6d488450eb330ea82b06226ba2fb6a94a9