[INFO] updating cached repository jonathan-s/cargo-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jonathan-s/cargo-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jonathan-s/cargo-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/jonathan-s/cargo-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jonathan-s/cargo-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jonathan-s/cargo-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathan-s/cargo-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathan-s/cargo-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 81e8771f4cfb1db758bfa9e3fdf250bc4dd2d33e [INFO] sha for GitHub repo jonathan-s/cargo-example: 81e8771f4cfb1db758bfa9e3fdf250bc4dd2d33e [INFO] validating manifest of jonathan-s/cargo-example 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 jonathan-s/cargo-example 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 jonathan-s/cargo-example [INFO] finished frobbing jonathan-s/cargo-example [INFO] frobbed toml for jonathan-s/cargo-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/jonathan-s/cargo-example/Cargo.toml [INFO] started frobbing jonathan-s/cargo-example [INFO] finished frobbing jonathan-s/cargo-example [INFO] frobbed toml for jonathan-s/cargo-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jonathan-s/cargo-example/Cargo.toml [INFO] crate jonathan-s/cargo-example 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 jonathan-s/cargo-example 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathan-s/cargo-example:/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] d1b213648e254410ff471f131655f07430242e273764b7742338c0b3d8c867eb [INFO] running `"docker" "start" "-a" "d1b213648e254410ff471f131655f07430242e273764b7742338c0b3d8c867eb"` [INFO] [stderr] Compiling syn v0.15.38 [INFO] [stderr] Compiling serde v1.0.93 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling hyper v0.12.31 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling dirs v2.0.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling flate2 v1.0.9 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.14 [INFO] [stderr] Compiling h2 v0.1.24 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio v0.1.21 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling serde_derive v1.0.93 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.18 [INFO] [stderr] Compiling cargo-example v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `clap::SubCommand` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use clap::SubCommand; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crate_` [INFO] [stderr] --> src/lib.rs:37:20 [INFO] [stderr] | [INFO] [stderr] 37 | fn execute_example(crate_: &str, example: &str) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_crate_` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `example` [INFO] [stderr] --> src/lib.rs:37:34 [INFO] [stderr] | [INFO] [stderr] 37 | fn execute_example(crate_: &str, example: &str) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_example` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crate_` [INFO] [stderr] --> src/lib.rs:41:18 [INFO] [stderr] | [INFO] [stderr] 41 | fn list_examples(crate_: &str) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_crate_` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_directory` [INFO] [stderr] --> src/lib.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | fn create_directory() -> Result<&'static str, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `request_crate` [INFO] [stderr] --> src/lib.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | fn request_crate(crate_: &str) -> &str{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let command = &matches.subcommand; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_command` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 00s [INFO] running `"docker" "inspect" "d1b213648e254410ff471f131655f07430242e273764b7742338c0b3d8c867eb"` [INFO] running `"docker" "rm" "-f" "d1b213648e254410ff471f131655f07430242e273764b7742338c0b3d8c867eb"` [INFO] [stdout] d1b213648e254410ff471f131655f07430242e273764b7742338c0b3d8c867eb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathan-s/cargo-example:/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] abc6c9768974d0600b692335dbc8d61c74739faf39c07450afffb0b2ec786ba4 [INFO] running `"docker" "start" "-a" "abc6c9768974d0600b692335dbc8d61c74739faf39c07450afffb0b2ec786ba4"` [INFO] [stderr] Compiling cargo-example v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/lib.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `clap::SubCommand` [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use clap::SubCommand; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crate_` [INFO] [stderr] --> src/lib.rs:37:20 [INFO] [stderr] | [INFO] [stderr] 37 | fn execute_example(crate_: &str, example: &str) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_crate_` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `example` [INFO] [stderr] --> src/lib.rs:37:34 [INFO] [stderr] | [INFO] [stderr] 37 | fn execute_example(crate_: &str, example: &str) { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_example` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crate_` [INFO] [stderr] --> src/lib.rs:41:18 [INFO] [stderr] | [INFO] [stderr] 41 | fn list_examples(crate_: &str) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_crate_` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_directory` [INFO] [stderr] --> src/lib.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | fn create_directory() -> Result<&'static str, Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `command` [INFO] [stderr] --> src/main.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let command = &matches.subcommand; [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_command` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.40s [INFO] running `"docker" "inspect" "abc6c9768974d0600b692335dbc8d61c74739faf39c07450afffb0b2ec786ba4"` [INFO] running `"docker" "rm" "-f" "abc6c9768974d0600b692335dbc8d61c74739faf39c07450afffb0b2ec786ba4"` [INFO] [stdout] abc6c9768974d0600b692335dbc8d61c74739faf39c07450afffb0b2ec786ba4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jonathan-s/cargo-example:/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] 73a99b274f5e13ef8f5f71d3cc7aa051a5e6b9abc15783d882e6cd4bf80a4efd [INFO] running `"docker" "start" "-a" "73a99b274f5e13ef8f5f71d3cc7aa051a5e6b9abc15783d882e6cd4bf80a4efd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_example-d0d424aeb524aeb7 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::test_request_crate ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/cargo_example-e209c0763dc220d0 [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] [stderr] Doc-tests cargo-example [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" "73a99b274f5e13ef8f5f71d3cc7aa051a5e6b9abc15783d882e6cd4bf80a4efd"` [INFO] running `"docker" "rm" "-f" "73a99b274f5e13ef8f5f71d3cc7aa051a5e6b9abc15783d882e6cd4bf80a4efd"` [INFO] [stdout] 73a99b274f5e13ef8f5f71d3cc7aa051a5e6b9abc15783d882e6cd4bf80a4efd