[INFO] updating cached repository https://github.com/lzhelyaskov/wc
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88fc384707ddeddb2ab9675927a49bbee13a304b
[INFO] testing lzhelyaskov/wc against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flzhelyaskov%2Fwc" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lzhelyaskov/wc on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lzhelyaskov/wc
[INFO] finished tweaking git repo https://github.com/lzhelyaskov/wc
[INFO] tweaked toml for git repo https://github.com/lzhelyaskov/wc written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/lzhelyaskov/wc already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d66d8a9e9de593e293e93ed2b672a6d3b0b3abb7f9e8b6614b07ea58ff09354
[INFO] running `"docker" "start" "-a" "4d66d8a9e9de593e293e93ed2b672a6d3b0b3abb7f9e8b6614b07ea58ff09354"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling wc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:40
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Format = fn(WordCountVec, Box<Write>) -> Result<(), io::Error>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:270:21
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let writer: Box<Write> = {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:294:47
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn plain(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:302:45
[INFO] [stderr]     |
[INFO] [stderr] 302 | fn csv(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:311:46
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn json(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:278:31
[INFO] [stderr]     |
[INFO] [stderr] 278 |                         error.description()
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `"docker" "inspect" "4d66d8a9e9de593e293e93ed2b672a6d3b0b3abb7f9e8b6614b07ea58ff09354"`
[INFO] running `"docker" "rm" "-f" "4d66d8a9e9de593e293e93ed2b672a6d3b0b3abb7f9e8b6614b07ea58ff09354"`
[INFO] [stdout] 4d66d8a9e9de593e293e93ed2b672a6d3b0b3abb7f9e8b6614b07ea58ff09354
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f83ea0f57a4a902f8e62169b3e5dfe7e0a386705a287cf9e687408c6cbf80555
[INFO] running `"docker" "start" "-a" "f83ea0f57a4a902f8e62169b3e5dfe7e0a386705a287cf9e687408c6cbf80555"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling wc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:40
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Format = fn(WordCountVec, Box<Write>) -> Result<(), io::Error>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:270:21
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let writer: Box<Write> = {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:294:47
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn plain(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:302:45
[INFO] [stderr]     |
[INFO] [stderr] 302 | fn csv(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:311:46
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn json(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:278:31
[INFO] [stderr]     |
[INFO] [stderr] 278 |                         error.description()
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "f83ea0f57a4a902f8e62169b3e5dfe7e0a386705a287cf9e687408c6cbf80555"`
[INFO] running `"docker" "rm" "-f" "f83ea0f57a4a902f8e62169b3e5dfe7e0a386705a287cf9e687408c6cbf80555"`
[INFO] [stdout] f83ea0f57a4a902f8e62169b3e5dfe7e0a386705a287cf9e687408c6cbf80555
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db56604ba89a92fb0f2d860712b5287c86b978e6a46f225d5c7fcf6343c40caa
[INFO] running `"docker" "start" "-a" "db56604ba89a92fb0f2d860712b5287c86b978e6a46f225d5c7fcf6343c40caa"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:40
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub type Format = fn(WordCountVec, Box<Write>) -> Result<(), io::Error>;
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:270:21
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let writer: Box<Write> = {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:294:47
[INFO] [stderr]     |
[INFO] [stderr] 294 | fn plain(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:302:45
[INFO] [stderr]     |
[INFO] [stderr] 302 | fn csv(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:311:46
[INFO] [stderr]     |
[INFO] [stderr] 311 | fn json(items: WordCountVec, mut writer: Box<Write>) -> Result<(), io::Error> {
[INFO] [stderr]     |                                              ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/main.rs:278:31
[INFO] [stderr]     |
[INFO] [stderr] 278 |                         error.description()
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wc-030778f4555644f4
[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" "db56604ba89a92fb0f2d860712b5287c86b978e6a46f225d5c7fcf6343c40caa"`
[INFO] running `"docker" "rm" "-f" "db56604ba89a92fb0f2d860712b5287c86b978e6a46f225d5c7fcf6343c40caa"`
[INFO] [stdout] db56604ba89a92fb0f2d860712b5287c86b978e6a46f225d5c7fcf6343c40caa