[INFO] updating cached repository mexus/blocking-op
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mexus/blocking-op
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mexus/blocking-op" "work/ex/beta-1.37-6/sources/1.36.0/gh/mexus/blocking-op"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mexus/blocking-op'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mexus/blocking-op" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mexus/blocking-op"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mexus/blocking-op'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 79dac1b2aa44f94aeccbbdf370275274a3c5c56a
[INFO] sha for GitHub repo mexus/blocking-op: 79dac1b2aa44f94aeccbbdf370275274a3c5c56a
[INFO] validating manifest of mexus/blocking-op 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 mexus/blocking-op 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 mexus/blocking-op
[INFO] finished frobbing mexus/blocking-op
[INFO] frobbed toml for mexus/blocking-op written to work/ex/beta-1.37-6/sources/1.36.0/gh/mexus/blocking-op/Cargo.toml
[INFO] started frobbing mexus/blocking-op
[INFO] finished frobbing mexus/blocking-op
[INFO] frobbed toml for mexus/blocking-op written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mexus/blocking-op/Cargo.toml
[INFO] crate mexus/blocking-op 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mexus/blocking-op 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mexus/blocking-op:/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] 35b34e476a0103cfce09f9d83c7b273951bc9099faf2ec5678d6006b4ce6eab2
[INFO] running `"docker" "start" "-a" "35b34e476a0103cfce09f9d83c7b273951bc9099faf2ec5678d6006b4ce6eab2"`
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.19
[INFO] [stderr]    Compiling simple_logger v1.0.1
[INFO] [stderr]    Compiling blocking-op v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.79s
[INFO] running `"docker" "inspect" "35b34e476a0103cfce09f9d83c7b273951bc9099faf2ec5678d6006b4ce6eab2"`
[INFO] running `"docker" "rm" "-f" "35b34e476a0103cfce09f9d83c7b273951bc9099faf2ec5678d6006b4ce6eab2"`
[INFO] [stdout] 35b34e476a0103cfce09f9d83c7b273951bc9099faf2ec5678d6006b4ce6eab2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mexus/blocking-op:/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] c1e4ebabd29474b6048565bd5d71017c3b36622e90ad03ab5d029db5cbe73fa7
[INFO] running `"docker" "start" "-a" "c1e4ebabd29474b6048565bd5d71017c3b36622e90ad03ab5d029db5cbe73fa7"`
[INFO] [stderr]    Compiling blocking-op v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "c1e4ebabd29474b6048565bd5d71017c3b36622e90ad03ab5d029db5cbe73fa7"`
[INFO] running `"docker" "rm" "-f" "c1e4ebabd29474b6048565bd5d71017c3b36622e90ad03ab5d029db5cbe73fa7"`
[INFO] [stdout] c1e4ebabd29474b6048565bd5d71017c3b36622e90ad03ab5d029db5cbe73fa7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mexus/blocking-op:/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] 13e8d88462c0c37f655c704e7c6227c44ffce20c41d3c4c77bc9fdd040b2af84
[INFO] running `"docker" "start" "-a" "13e8d88462c0c37f655c704e7c6227c44ffce20c41d3c4c77bc9fdd040b2af84"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blocking_op-ad42cb40f399e15b
[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" "13e8d88462c0c37f655c704e7c6227c44ffce20c41d3c4c77bc9fdd040b2af84"`
[INFO] running `"docker" "rm" "-f" "13e8d88462c0c37f655c704e7c6227c44ffce20c41d3c4c77bc9fdd040b2af84"`
[INFO] [stdout] 13e8d88462c0c37f655c704e7c6227c44ffce20c41d3c4c77bc9fdd040b2af84