[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 176e487bdafd0d686027ee4fc207681e6ab227f1183a8954c5fa55dad231f8e6
[INFO] running `"docker" "start" "-a" "176e487bdafd0d686027ee4fc207681e6ab227f1183a8954c5fa55dad231f8e6"`
[INFO] [stderr]    Compiling ticket_master v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "176e487bdafd0d686027ee4fc207681e6ab227f1183a8954c5fa55dad231f8e6"`
[INFO] running `"docker" "rm" "-f" "176e487bdafd0d686027ee4fc207681e6ab227f1183a8954c5fa55dad231f8e6"`
[INFO] [stdout] 176e487bdafd0d686027ee4fc207681e6ab227f1183a8954c5fa55dad231f8e6
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f02ed75308768acf8d820ebe617b589db1cd019ce1bf8f0425c47294488c4512
[INFO] running `"docker" "start" "-a" "f02ed75308768acf8d820ebe617b589db1cd019ce1bf8f0425c47294488c4512"`
[INFO] [stderr]    Compiling ticket_master v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "f02ed75308768acf8d820ebe617b589db1cd019ce1bf8f0425c47294488c4512"`
[INFO] running `"docker" "rm" "-f" "f02ed75308768acf8d820ebe617b589db1cd019ce1bf8f0425c47294488c4512"`
[INFO] [stdout] f02ed75308768acf8d820ebe617b589db1cd019ce1bf8f0425c47294488c4512
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1facd79a0ea645210ca9f5b6f13ac7f8cac74a3e809cee61e6f5796ad6288358
[INFO] running `"docker" "start" "-a" "1facd79a0ea645210ca9f5b6f13ac7f8cac74a3e809cee61e6f5796ad6288358"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ticket_master-93eaf91ac938f48f
[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" "1facd79a0ea645210ca9f5b6f13ac7f8cac74a3e809cee61e6f5796ad6288358"`
[INFO] running `"docker" "rm" "-f" "1facd79a0ea645210ca9f5b6f13ac7f8cac74a3e809cee61e6f5796ad6288358"`
[INFO] [stdout] 1facd79a0ea645210ca9f5b6f13ac7f8cac74a3e809cee61e6f5796ad6288358