[INFO] crate cdr 0.2.2 is already in cache
[INFO] testing cdr-0.2.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate cdr 0.2.2 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate cdr 0.2.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cdr 0.2.2
[INFO] finished tweaking crates.io crate cdr 0.2.2
[INFO] tweaked toml for crates.io crate cdr 0.2.2 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 88dfba6bf7507786292e7f575acd8b5d9577c89345f727e294fe7e8d2ec869c6
[INFO] running `"docker" "start" "-a" "88dfba6bf7507786292e7f575acd8b5d9577c89345f727e294fe7e8d2ec869c6"`
[INFO] [stderr]    Compiling cdr v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/de.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             n @ 1...7 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/ser.rs:55:18
[INFO] [stderr]    |
[INFO] [stderr] 55 |             n @ 1...7 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/size.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |             n @ 1...7 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/size.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new(counter: S) -> SizeChecker<S> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "88dfba6bf7507786292e7f575acd8b5d9577c89345f727e294fe7e8d2ec869c6"`
[INFO] running `"docker" "rm" "-f" "88dfba6bf7507786292e7f575acd8b5d9577c89345f727e294fe7e8d2ec869c6"`
[INFO] [stdout] 88dfba6bf7507786292e7f575acd8b5d9577c89345f727e294fe7e8d2ec869c6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 26817b83ee1e6d3b273d64a917325df6e91630bbb7e2be9fa0139abb163d6a8b
[INFO] running `"docker" "start" "-a" "26817b83ee1e6d3b273d64a917325df6e91630bbb7e2be9fa0139abb163d6a8b"`
[INFO] [stderr]    Compiling cdr v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/de.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |             n @ 1...7 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:43:32
[INFO] [stderr]    |
[INFO] [stderr] 43 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/ser.rs:55:18
[INFO] [stderr]    |
[INFO] [stderr] 55 |             n @ 1...7 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/size.rs:92:18
[INFO] [stderr]    |
[INFO] [stderr] 92 |             n @ 1...7 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/size.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new(counter: S) -> SizeChecker<S> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cdr`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --edition=2018 --crate-name test tests/test.rs --color never --emit=dep-info,link -C debuginfo=2 --test -C metadata=92092e750da5715b -C extra-filename=-92092e750da5715b --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f584045056e081f3.rlib --extern cdr=/opt/rustwide/target/debug/deps/libcdr-91abc0c7313ed03b.rlib --extern failure=/opt/rustwide/target/debug/deps/libfailure-ea2a7553a4e765fe.rlib --extern failure_derive=/opt/rustwide/target/debug/deps/libfailure_derive-7d2786856b217646.so --extern serde=/opt/rustwide/target/debug/deps/libserde-6d0ec8312a647899.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-45cc0e3876de4cbd.so --cap-lints=warn -L native=/opt/rustwide/target/debug/build/backtrace-sys-805e59335206c413/out` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "26817b83ee1e6d3b273d64a917325df6e91630bbb7e2be9fa0139abb163d6a8b"`
[INFO] running `"docker" "rm" "-f" "26817b83ee1e6d3b273d64a917325df6e91630bbb7e2be9fa0139abb163d6a8b"`
[INFO] [stdout] 26817b83ee1e6d3b273d64a917325df6e91630bbb7e2be9fa0139abb163d6a8b