[INFO] updating cached repository s-knibbs/pyvalico
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/s-knibbs/pyvalico
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/s-knibbs/pyvalico" "work/ex/beta-1.38-1/sources/1.37.0/gh/s-knibbs/pyvalico"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/s-knibbs/pyvalico'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s-knibbs/pyvalico" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s-knibbs/pyvalico"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s-knibbs/pyvalico'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6f75db30faf3495444da9d0a8c15368b6295c94
[INFO] sha for GitHub repo s-knibbs/pyvalico: b6f75db30faf3495444da9d0a8c15368b6295c94
[INFO] validating manifest of s-knibbs/pyvalico 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 s-knibbs/pyvalico 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 s-knibbs/pyvalico
[INFO] finished frobbing s-knibbs/pyvalico
[INFO] frobbed toml for s-knibbs/pyvalico written to work/ex/beta-1.38-1/sources/1.37.0/gh/s-knibbs/pyvalico/Cargo.toml
[INFO] started frobbing s-knibbs/pyvalico
[INFO] finished frobbing s-knibbs/pyvalico
[INFO] frobbed toml for s-knibbs/pyvalico written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/s-knibbs/pyvalico/Cargo.toml
[INFO] crate s-knibbs/pyvalico 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 s-knibbs/pyvalico 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/s-knibbs/pyvalico:/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] 29f82679842c7eb6889e1bb8432405bc600d4a77ac7f7bd18e896435a0f08e70
[INFO] running `"docker" "start" "-a" "29f82679842c7eb6889e1bb8432405bc600d4a77ac7f7bd18e896435a0f08e70"`
[INFO] [stderr]    Compiling serde v1.0.77
[INFO] [stderr]    Compiling cpython v0.2.1
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling valico v2.1.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling regex v1.0.5
[INFO] [stderr]    Compiling python3-sys v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling jsonway v2.0.0
[INFO] [stderr]    Compiling cpython-json v0.3.0
[INFO] [stderr]    Compiling pyvalico v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn valico_err_to_string(err: &Box<common::error::ValicoError>) -> String {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn common::error::ValicoError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.01s
[INFO] running `"docker" "inspect" "29f82679842c7eb6889e1bb8432405bc600d4a77ac7f7bd18e896435a0f08e70"`
[INFO] running `"docker" "rm" "-f" "29f82679842c7eb6889e1bb8432405bc600d4a77ac7f7bd18e896435a0f08e70"`
[INFO] [stdout] 29f82679842c7eb6889e1bb8432405bc600d4a77ac7f7bd18e896435a0f08e70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/s-knibbs/pyvalico:/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] a5be7fd5bc84c75ce39793d7c89b6f5aa838726603095d10c46798607ab95ccc
[INFO] running `"docker" "start" "-a" "a5be7fd5bc84c75ce39793d7c89b6f5aa838726603095d10c46798607ab95ccc"`
[INFO] [stderr]    Compiling pyvalico v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn valico_err_to_string(err: &Box<common::error::ValicoError>) -> String {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn common::error::ValicoError`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "a5be7fd5bc84c75ce39793d7c89b6f5aa838726603095d10c46798607ab95ccc"`
[INFO] running `"docker" "rm" "-f" "a5be7fd5bc84c75ce39793d7c89b6f5aa838726603095d10c46798607ab95ccc"`
[INFO] [stdout] a5be7fd5bc84c75ce39793d7c89b6f5aa838726603095d10c46798607ab95ccc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/s-knibbs/pyvalico:/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] 3c25f9a92051cdd7d59da560a1bdb56b1bd4d1087b6a15e794f4817e85827411
[INFO] running `"docker" "start" "-a" "3c25f9a92051cdd7d59da560a1bdb56b1bd4d1087b6a15e794f4817e85827411"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/valico-e29b48a10095a33a
[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" "3c25f9a92051cdd7d59da560a1bdb56b1bd4d1087b6a15e794f4817e85827411"`
[INFO] running `"docker" "rm" "-f" "3c25f9a92051cdd7d59da560a1bdb56b1bd4d1087b6a15e794f4817e85827411"`
[INFO] [stdout] 3c25f9a92051cdd7d59da560a1bdb56b1bd4d1087b6a15e794f4817e85827411