[INFO] updating cached repository evuez/jsonlite.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/evuez/jsonlite.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/evuez/jsonlite.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/evuez/jsonlite.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/evuez/jsonlite.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/evuez/jsonlite.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/evuez/jsonlite.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/evuez/jsonlite.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce6cebf1ffa1dd9b4e476a028968d330832f77dd
[INFO] sha for GitHub repo evuez/jsonlite.rs: ce6cebf1ffa1dd9b4e476a028968d330832f77dd
[INFO] validating manifest of evuez/jsonlite.rs 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 evuez/jsonlite.rs 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 evuez/jsonlite.rs
[INFO] finished frobbing evuez/jsonlite.rs
[INFO] frobbed toml for evuez/jsonlite.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/evuez/jsonlite.rs/Cargo.toml
[INFO] started frobbing evuez/jsonlite.rs
[INFO] finished frobbing evuez/jsonlite.rs
[INFO] frobbed toml for evuez/jsonlite.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/evuez/jsonlite.rs/Cargo.toml
[INFO] crate evuez/jsonlite.rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing evuez/jsonlite.rs 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/evuez/jsonlite.rs:/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] c324a6d433b2cd0b305c6de14e2faa9f0fc0d079d1667db9e388d6cab64fc2f7
[INFO] running `"docker" "start" "-a" "c324a6d433b2cd0b305c6de14e2faa9f0fc0d079d1667db9e388d6cab64fc2f7"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling docopt v1.0.2
[INFO] [stderr]    Compiling jsonlite v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "c324a6d433b2cd0b305c6de14e2faa9f0fc0d079d1667db9e388d6cab64fc2f7"`
[INFO] running `"docker" "rm" "-f" "c324a6d433b2cd0b305c6de14e2faa9f0fc0d079d1667db9e388d6cab64fc2f7"`
[INFO] [stdout] c324a6d433b2cd0b305c6de14e2faa9f0fc0d079d1667db9e388d6cab64fc2f7
[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/evuez/jsonlite.rs:/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] 1fb1cf54406d263e903e778a276d4ae9f0f4c7e46a6017929d1ecddfc53280fd
[INFO] running `"docker" "start" "-a" "1fb1cf54406d263e903e778a276d4ae9f0f4c7e46a6017929d1ecddfc53280fd"`
[INFO] [stderr]    Compiling jsonlite v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "1fb1cf54406d263e903e778a276d4ae9f0f4c7e46a6017929d1ecddfc53280fd"`
[INFO] running `"docker" "rm" "-f" "1fb1cf54406d263e903e778a276d4ae9f0f4c7e46a6017929d1ecddfc53280fd"`
[INFO] [stdout] 1fb1cf54406d263e903e778a276d4ae9f0f4c7e46a6017929d1ecddfc53280fd
[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/evuez/jsonlite.rs:/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] a4e0db78d7e74b43243df2869011de3e599cbf8d48a7a48049de1b932dfd9639
[INFO] running `"docker" "start" "-a" "a4e0db78d7e74b43243df2869011de3e599cbf8d48a7a48049de1b932dfd9639"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jsonlite-09c727fc25c38a9e
[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" "a4e0db78d7e74b43243df2869011de3e599cbf8d48a7a48049de1b932dfd9639"`
[INFO] running `"docker" "rm" "-f" "a4e0db78d7e74b43243df2869011de3e599cbf8d48a7a48049de1b932dfd9639"`
[INFO] [stdout] a4e0db78d7e74b43243df2869011de3e599cbf8d48a7a48049de1b932dfd9639