[INFO] updating cached repository https://github.com/Larusso/unity-versions-service
[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] a0e88d107c37d9d983464bffd63eaed1bf4a8dd8
[INFO] checking Larusso/unity-versions-service against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLarusso%2Funity-versions-service" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Larusso/unity-versions-service on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Larusso/unity-versions-service
[INFO] finished tweaking git repo https://github.com/Larusso/unity-versions-service
[INFO] tweaked toml for git repo https://github.com/Larusso/unity-versions-service written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Larusso/unity-versions-service already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aaccdd6f6d48da5a706dac3d872029db760307ef8d413044f4de4c4e8aa20b6c
[INFO] running `"docker" "start" "-a" "aaccdd6f6d48da5a706dac3d872029db760307ef8d413044f4de4c4e8aa20b6c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling regex v1.0.6
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling linked-hash-map v0.5.1
[INFO] [stderr]    Compiling encoding_rs v0.8.12
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking crossbeam-utils v0.6.1
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking base64 v0.10.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]    Compiling openssl-sys v0.9.39
[INFO] [stderr]     Checking regex-syntax v0.6.3
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking smallvec v0.6.6
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]     Checking tempfile v3.0.4
[INFO] [stderr]     Checking serde_yaml v0.8.7
[INFO] [stderr]     Checking serde_json v1.0.33
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]     Checking libflate v0.1.18
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking http v0.1.13
[INFO] [stderr]     Checking crossbeam-deque v0.6.2
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking tokio-threadpool v0.1.8
[INFO] [stderr]     Checking hyper v0.10.15
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking tokio-fs v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.3
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking h2 v0.1.13
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking flexi_logger v0.9.3
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking hyper v0.12.14
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.5
[INFO] [stderr]    Compiling unity-versions-service v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking docopt v1.0.2
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     writeln!(f, "pub fn _add_version_routes(router:&mut Router) {{");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     writeln!(f, r#"    debug!("add unity version routes");"#);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     writeln!(f, r#"    versions_routes!(router,"#);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         writeln!(f, r#"        "{}" => "{}","#, item.0, item.1);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     writeln!(f, "    );");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     writeln!(f, "}}");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     writeln!(f, "const VERSIONS: &str = r#\"");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     writeln!(f, "{}", serde_json::to_string_pretty(&version_list).unwrap());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     writeln!(f, "\"#;");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Checking cli_core v0.1.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware/logger.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[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/middleware/logger.rs:50:51
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware/logger.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |         }) as Box<Handler>
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware/logger.rs:50:34
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                  ^^^^^^^ help: use `dyn`: `dyn Handler`
[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/middleware/logger.rs:50:51
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn around(self, handler: Box<Handler>) -> Box<Handler> {
[INFO] [stderr]    |                                                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/middleware/logger.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |         }) as Box<Handler>
[INFO] [stderr]    |                   ^^^^^^^ help: use `dyn`: `dyn Handler`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `unity-versions-service`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name unity_versions_service src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=4941680a1c6819ba -C extra-filename=-4941680a1c6819ba --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-84e750ae74bc3681.rmeta --extern cli_core=/opt/rustwide/target/debug/deps/libcli_core-c97a9cc754cc7b04.rmeta --extern iron=/opt/rustwide/target/debug/deps/libiron-7d80bf1118bc83e7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-823c07cd230b478e.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-29e03f3cf3de9383.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-59885bae0d15abe2.rmeta --extern router=/opt/rustwide/target/debug/deps/librouter-4d05f7c9ed4a9c2a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9e4e15f7820ad3d8.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-29897a909086685c.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9f143427b7ccbc93.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-991de0058bee3316.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-440e021b4aa8e163.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-759701e254fd8a16.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `unity-versions-service`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name unity_versions_service src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=5d159762d5549f64 -C extra-filename=-5d159762d5549f64 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-84e750ae74bc3681.rmeta --extern cli_core=/opt/rustwide/target/debug/deps/libcli_core-c97a9cc754cc7b04.rmeta --extern iron=/opt/rustwide/target/debug/deps/libiron-7d80bf1118bc83e7.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-823c07cd230b478e.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-29e03f3cf3de9383.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-59885bae0d15abe2.rmeta --extern router=/opt/rustwide/target/debug/deps/librouter-4d05f7c9ed4a9c2a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-9e4e15f7820ad3d8.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-29897a909086685c.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-9f143427b7ccbc93.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-991de0058bee3316.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-440e021b4aa8e163.rmeta --extern time=/opt/rustwide/target/debug/deps/libtime-759701e254fd8a16.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "aaccdd6f6d48da5a706dac3d872029db760307ef8d413044f4de4c4e8aa20b6c"`
[INFO] running `"docker" "rm" "-f" "aaccdd6f6d48da5a706dac3d872029db760307ef8d413044f4de4c4e8aa20b6c"`
[INFO] [stdout] aaccdd6f6d48da5a706dac3d872029db760307ef8d413044f4de4c4e8aa20b6c