[INFO] updating cached repository TheAdnan/Nickel-test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/TheAdnan/Nickel-test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/TheAdnan/Nickel-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/TheAdnan/Nickel-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TheAdnan/Nickel-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TheAdnan/Nickel-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheAdnan/Nickel-test"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheAdnan/Nickel-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3a17c2d97bec951ab7fdc2dfa0a44b0f855f1ed5 [INFO] sha for GitHub repo TheAdnan/Nickel-test: 3a17c2d97bec951ab7fdc2dfa0a44b0f855f1ed5 [INFO] validating manifest of TheAdnan/Nickel-test 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 TheAdnan/Nickel-test 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 TheAdnan/Nickel-test [INFO] finished frobbing TheAdnan/Nickel-test [INFO] frobbed toml for TheAdnan/Nickel-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/TheAdnan/Nickel-test/Cargo.toml [INFO] started frobbing TheAdnan/Nickel-test [INFO] finished frobbing TheAdnan/Nickel-test [INFO] frobbed toml for TheAdnan/Nickel-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TheAdnan/Nickel-test/Cargo.toml [INFO] crate TheAdnan/Nickel-test 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 TheAdnan/Nickel-test 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheAdnan/Nickel-test:/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] 3d6d4ea20be7e19a9d811fa809fba69a69235c57716af84c28a2cffa0787aa63 [INFO] running `"docker" "start" "-a" "3d6d4ea20be7e19a9d811fa809fba69a69235c57716af84c28a2cffa0787aa63"` [INFO] [stderr] Compiling groupable v0.2.0 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling serde_json v1.0.19 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling mustache v0.8.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling hyper v0.10.13 [INFO] [stderr] Compiling scan_fmt v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling bson v0.10.0 [INFO] [stderr] Compiling nickel v0.10.1 [INFO] [stderr] Compiling textnonce v0.6.3 [INFO] [stderr] Compiling mongodb v0.3.7 [INFO] [stderr] Compiling rust-web v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `MediaType`, `MiddlewareResult`, `Request`, `Response` [INFO] [stderr] --> src/main.rs:9:44 [INFO] [stderr] | [INFO] [stderr] 9 | use nickel::{Nickel, HttpRouter, JsonBody, Response, Request, MediaType, MiddlewareResult}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mongodb::error::Result as MongoResult` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use mongodb::error::Result as MongoResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Bson`, `Document` [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | use bson::{Bson, Document}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bson::oid::ObjectId` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use bson::oid::ObjectId; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Json`, `ToJson` [INFO] [stderr] --> src/main.rs:23:29 [INFO] [stderr] | [INFO] [stderr] 23 | use rustc_serialize::json::{Json, ToJson}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:37:40 [INFO] [stderr] | [INFO] [stderr] 37 | router.get("/home", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:41:41 [INFO] [stderr] | [INFO] [stderr] 41 | router.get("/users", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | server.listen("127.0.0.1:1992"); [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] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 21s [INFO] running `"docker" "inspect" "3d6d4ea20be7e19a9d811fa809fba69a69235c57716af84c28a2cffa0787aa63"` [INFO] running `"docker" "rm" "-f" "3d6d4ea20be7e19a9d811fa809fba69a69235c57716af84c28a2cffa0787aa63"` [INFO] [stdout] 3d6d4ea20be7e19a9d811fa809fba69a69235c57716af84c28a2cffa0787aa63 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheAdnan/Nickel-test:/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] 31682ff8da60081f71e86656373b623e7f0ce7cac1f653fe2c9bbb4b0a58c030 [INFO] running `"docker" "start" "-a" "31682ff8da60081f71e86656373b623e7f0ce7cac1f653fe2c9bbb4b0a58c030"` [INFO] [stderr] Compiling rust-web v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `MediaType`, `MiddlewareResult`, `Request`, `Response` [INFO] [stderr] --> src/main.rs:9:44 [INFO] [stderr] | [INFO] [stderr] 9 | use nickel::{Nickel, HttpRouter, JsonBody, Response, Request, MediaType, MiddlewareResult}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `mongodb::error::Result as MongoResult` [INFO] [stderr] --> src/main.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use mongodb::error::Result as MongoResult; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Bson`, `Document` [INFO] [stderr] --> src/main.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | use bson::{Bson, Document}; [INFO] [stderr] | ^^^^ ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `bson::oid::ObjectId` [INFO] [stderr] --> src/main.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | use bson::oid::ObjectId; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Json`, `ToJson` [INFO] [stderr] --> src/main.rs:23:29 [INFO] [stderr] | [INFO] [stderr] 23 | use rustc_serialize::json::{Json, ToJson}; [INFO] [stderr] | ^^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:37:40 [INFO] [stderr] | [INFO] [stderr] 37 | router.get("/home", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request` [INFO] [stderr] --> src/main.rs:41:41 [INFO] [stderr] | [INFO] [stderr] 41 | router.get("/users", middleware! { |request, response| [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_request` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | server.listen("127.0.0.1:1992"); [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] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `"docker" "inspect" "31682ff8da60081f71e86656373b623e7f0ce7cac1f653fe2c9bbb4b0a58c030"` [INFO] running `"docker" "rm" "-f" "31682ff8da60081f71e86656373b623e7f0ce7cac1f653fe2c9bbb4b0a58c030"` [INFO] [stdout] 31682ff8da60081f71e86656373b623e7f0ce7cac1f653fe2c9bbb4b0a58c030 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TheAdnan/Nickel-test:/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] 083f373a933d2bd4119d22df43b4b6008ed8a64f98c873ad43c953a0512daa5e [INFO] running `"docker" "start" "-a" "083f373a933d2bd4119d22df43b4b6008ed8a64f98c873ad43c953a0512daa5e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/rust_web-8fc6dde4336268f6 [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" "083f373a933d2bd4119d22df43b4b6008ed8a64f98c873ad43c953a0512daa5e"` [INFO] running `"docker" "rm" "-f" "083f373a933d2bd4119d22df43b4b6008ed8a64f98c873ad43c953a0512daa5e"` [INFO] [stdout] 083f373a933d2bd4119d22df43b4b6008ed8a64f98c873ad43c953a0512daa5e