[INFO] updating cached repository schmilblick-org/violetear-coordinator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/schmilblick-org/violetear-coordinator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/schmilblick-org/violetear-coordinator" "work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-coordinator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-coordinator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schmilblick-org/violetear-coordinator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-coordinator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-coordinator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a4c3b4d7218b372bd65ce09e5b61f4218a7de077
[INFO] sha for GitHub repo schmilblick-org/violetear-coordinator: a4c3b4d7218b372bd65ce09e5b61f4218a7de077
[INFO] validating manifest of schmilblick-org/violetear-coordinator 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 schmilblick-org/violetear-coordinator 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 schmilblick-org/violetear-coordinator
[INFO] finished frobbing schmilblick-org/violetear-coordinator
[INFO] frobbed toml for schmilblick-org/violetear-coordinator written to work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-coordinator/Cargo.toml
[INFO] started frobbing schmilblick-org/violetear-coordinator
[INFO] finished frobbing schmilblick-org/violetear-coordinator
[INFO] frobbed toml for schmilblick-org/violetear-coordinator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schmilblick-org/violetear-coordinator/Cargo.toml
[INFO] crate schmilblick-org/violetear-coordinator 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 schmilblick-org/violetear-coordinator 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-coordinator:/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] 3c7f3612fb2a14cc9ae9ffb86dbbc18288821b831cc4245b9c0a52654f0cc135
[INFO] running `"docker" "start" "-a" "3c7f3612fb2a14cc9ae9ffb86dbbc18288821b831cc4245b9c0a52654f0cc135"`
[INFO] [stderr]    Compiling syn v0.15.38
[INFO] [stderr]    Compiling sha1 v0.5.0
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling globset v0.4.4
[INFO] [stderr]    Compiling multihash v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling postgres-protocol v0.3.2
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling r2d2 v0.8.5
[INFO] [stderr]    Compiling postgres-shared v0.4.2
[INFO] [stderr]    Compiling proc-macro-crate v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling postgres v0.15.2
[INFO] [stderr]    Compiling r2d2_postgres v0.14.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling jsonrpc-derive v12.0.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling jsonrpc-core v12.0.0
[INFO] [stderr]    Compiling jsonrpc-client-transports v12.0.0
[INFO] [stderr]    Compiling jsonrpc-server-utils v12.0.0
[INFO] [stderr]    Compiling jsonrpc-pubsub v12.0.0
[INFO] [stderr]    Compiling jsonrpc-core-client v12.0.0
[INFO] [stderr]    Compiling jsonrpc-tcp-server v12.0.0
[INFO] [stderr]    Compiling coordinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/main.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use jsonrpc_core::{Error, IoHandler, Result};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `decode`
[INFO] [stderr]  --> src/main.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use multihash::{decode, encode, Hash};
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 12s
[INFO] running `"docker" "inspect" "3c7f3612fb2a14cc9ae9ffb86dbbc18288821b831cc4245b9c0a52654f0cc135"`
[INFO] running `"docker" "rm" "-f" "3c7f3612fb2a14cc9ae9ffb86dbbc18288821b831cc4245b9c0a52654f0cc135"`
[INFO] [stdout] 3c7f3612fb2a14cc9ae9ffb86dbbc18288821b831cc4245b9c0a52654f0cc135
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-coordinator:/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] c202f8d283b41bc696baef35b71317403d935f0bc22c54330f990bba701dcdc0
[INFO] running `"docker" "start" "-a" "c202f8d283b41bc696baef35b71317403d935f0bc22c54330f990bba701dcdc0"`
[INFO] [stderr]    Compiling coordinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Error`
[INFO] [stderr]  --> src/main.rs:1:20
[INFO] [stderr]   |
[INFO] [stderr] 1 | use jsonrpc_core::{Error, IoHandler, Result};
[INFO] [stderr]   |                    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `decode`
[INFO] [stderr]  --> src/main.rs:8:17
[INFO] [stderr]   |
[INFO] [stderr] 8 | use multihash::{decode, encode, Hash};
[INFO] [stderr]   |                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `"docker" "inspect" "c202f8d283b41bc696baef35b71317403d935f0bc22c54330f990bba701dcdc0"`
[INFO] running `"docker" "rm" "-f" "c202f8d283b41bc696baef35b71317403d935f0bc22c54330f990bba701dcdc0"`
[INFO] [stdout] c202f8d283b41bc696baef35b71317403d935f0bc22c54330f990bba701dcdc0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/schmilblick-org/violetear-coordinator:/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] 74872c6a280b565785f83f7fc41bd936fb6fc5aa3081f2b95fc20578fd5335e6
[INFO] running `"docker" "start" "-a" "74872c6a280b565785f83f7fc41bd936fb6fc5aa3081f2b95fc20578fd5335e6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coordinator-b9c836d35db24c0b
[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" "74872c6a280b565785f83f7fc41bd936fb6fc5aa3081f2b95fc20578fd5335e6"`
[INFO] running `"docker" "rm" "-f" "74872c6a280b565785f83f7fc41bd936fb6fc5aa3081f2b95fc20578fd5335e6"`
[INFO] [stdout] 74872c6a280b565785f83f7fc41bd936fb6fc5aa3081f2b95fc20578fd5335e6