[INFO] crate ezjsonrpc 0.1.2 is already in cache
[INFO] extracting crate ezjsonrpc 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/ezjsonrpc/0.1.2
[INFO] extracting crate ezjsonrpc 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ezjsonrpc/0.1.2
[INFO] validating manifest of ezjsonrpc-0.1.2 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 ezjsonrpc-0.1.2 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 ezjsonrpc-0.1.2
[INFO] finished frobbing ezjsonrpc-0.1.2
[INFO] frobbed toml for ezjsonrpc-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ezjsonrpc/0.1.2/Cargo.toml
[INFO] started frobbing ezjsonrpc-0.1.2
[INFO] finished frobbing ezjsonrpc-0.1.2
[INFO] frobbed toml for ezjsonrpc-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ezjsonrpc/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 ezjsonrpc-0.1.2 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/reg/ezjsonrpc/0.1.2:/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] 8a7eecabdbaa7fd00d53469b0cd219a2e10cd0889ec8435a23230cdb6abb34dd
[INFO] running `"docker" "start" "-a" "8a7eecabdbaa7fd00d53469b0cd219a2e10cd0889ec8435a23230cdb6abb34dd"`
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling ezjsonrpc-macros v0.1.2
[INFO] [stderr]    Compiling ezjsonrpc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `"docker" "inspect" "8a7eecabdbaa7fd00d53469b0cd219a2e10cd0889ec8435a23230cdb6abb34dd"`
[INFO] running `"docker" "rm" "-f" "8a7eecabdbaa7fd00d53469b0cd219a2e10cd0889ec8435a23230cdb6abb34dd"`
[INFO] [stdout] 8a7eecabdbaa7fd00d53469b0cd219a2e10cd0889ec8435a23230cdb6abb34dd
[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/reg/ezjsonrpc/0.1.2:/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] d31a96f07f3703b63613f38349bfdb54414bb75ff41046263b2b0c405021f59c
[INFO] running `"docker" "start" "-a" "d31a96f07f3703b63613f38349bfdb54414bb75ff41046263b2b0c405021f59c"`
[INFO] [stderr]    Compiling ezjsonrpc v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::sync::Arc`
[INFO] [stderr]  --> examples/simple.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::sync::Arc;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `"docker" "inspect" "d31a96f07f3703b63613f38349bfdb54414bb75ff41046263b2b0c405021f59c"`
[INFO] running `"docker" "rm" "-f" "d31a96f07f3703b63613f38349bfdb54414bb75ff41046263b2b0c405021f59c"`
[INFO] [stdout] d31a96f07f3703b63613f38349bfdb54414bb75ff41046263b2b0c405021f59c
[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/reg/ezjsonrpc/0.1.2:/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] 4e992be844cf0b9397a7052828a4c95a04184f2233d624111310b87257c1c7d5
[INFO] running `"docker" "start" "-a" "4e992be844cf0b9397a7052828a4c95a04184f2233d624111310b87257c1c7d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ezjsonrpc-4f3ebbdf3b2a2524
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ezjsonrpc
[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 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" "4e992be844cf0b9397a7052828a4c95a04184f2233d624111310b87257c1c7d5"`
[INFO] running `"docker" "rm" "-f" "4e992be844cf0b9397a7052828a4c95a04184f2233d624111310b87257c1c7d5"`
[INFO] [stdout] 4e992be844cf0b9397a7052828a4c95a04184f2233d624111310b87257c1c7d5