[INFO] fetching crate twelve_factor 0.0.3... [INFO] testing twelve_factor-0.0.3 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate twelve_factor 0.0.3 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate twelve_factor 0.0.3 [INFO] finished tweaking crates.io crate twelve_factor 0.0.3 [INFO] tweaked toml for crates.io crate twelve_factor 0.0.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate twelve_factor 0.0.3 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 135 packages to latest compatible versions [INFO] [stderr] Adding config v0.9.3 (available: v0.15.18) [INFO] [stderr] Adding flexi_logger v0.11.5 (available: v0.31.4) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.31) [INFO] [stderr] Adding hyper v0.12.36 (available: v1.7.0) [INFO] [stderr] Adding prometheus v0.6.1 (available: v0.14.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 36908954f44a32429437580101e9889949aface864b81bfd5716eb30b464b3f0 [INFO] running `Command { std: "docker" "start" "-a" "36908954f44a32429437580101e9889949aface864b81bfd5716eb30b464b3f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "36908954f44a32429437580101e9889949aface864b81bfd5716eb30b464b3f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36908954f44a32429437580101e9889949aface864b81bfd5716eb30b464b3f0", kill_on_drop: false }` [INFO] [stdout] 36908954f44a32429437580101e9889949aface864b81bfd5716eb30b464b3f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d70314110d58fe1178b7f52b10aeb88c2c21f835f3f59116ac84c2621bd08fd [INFO] running `Command { std: "docker" "start" "-a" "3d70314110d58fe1178b7f52b10aeb88c2c21f835f3f59116ac84c2621bd08fd", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling ucd-util v0.1.10 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling prometheus v0.6.1 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling iana-time-zone v0.1.64 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling chrono v0.4.42 [INFO] [stderr] Compiling unicode-width v0.2.1 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling serde_test v0.8.23 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling serde-hjson v0.8.2 [INFO] [stderr] Compiling flexi_logger v0.11.5 [INFO] [stderr] Compiling hyper-router v0.5.0 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling config v0.9.3 [INFO] [stderr] Compiling twelve_factor v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/configuration.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / a_config.merge(paths).unwrap() [INFO] [stdout] 58 | | .merge(env); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = a_config.merge(paths).unwrap() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.35s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "3d70314110d58fe1178b7f52b10aeb88c2c21f835f3f59116ac84c2621bd08fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d70314110d58fe1178b7f52b10aeb88c2c21f835f3f59116ac84c2621bd08fd", kill_on_drop: false }` [INFO] [stdout] 3d70314110d58fe1178b7f52b10aeb88c2c21f835f3f59116ac84c2621bd08fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40e2ec3639fee9abc0eee58c979d86113dc41b0a69a879388f2c918db5311619 [INFO] running `Command { std: "docker" "start" "-a" "40e2ec3639fee9abc0eee58c979d86113dc41b0a69a879388f2c918db5311619", kill_on_drop: false }` [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/configuration.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / a_config.merge(paths).unwrap() [INFO] [stdout] 58 | | .merge(env); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = a_config.merge(paths).unwrap() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling twelve_factor v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stdout] --> tests/metrics_test.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | std::thread::sleep_ms(6000); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `app` [INFO] [stdout] --> tests/metrics_test.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | let app = ApplicationBuilder::default().build(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/configuration.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | / a_config.merge(paths).unwrap() [INFO] [stdout] 58 | | .merge(env); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 57 | let _ = a_config.merge(paths).unwrap() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "40e2ec3639fee9abc0eee58c979d86113dc41b0a69a879388f2c918db5311619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40e2ec3639fee9abc0eee58c979d86113dc41b0a69a879388f2c918db5311619", kill_on_drop: false }` [INFO] [stdout] 40e2ec3639fee9abc0eee58c979d86113dc41b0a69a879388f2c918db5311619 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ce5a8143dd02172cc4aa67b7e35be5b79fe9e1419bd697cf22d91a5ddfe9a1a [INFO] running `Command { std: "docker" "start" "-a" "4ce5a8143dd02172cc4aa67b7e35be5b79fe9e1419bd697cf22d91a5ddfe9a1a", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/configuration.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | / a_config.merge(paths).unwrap() [INFO] [stderr] 58 | | .merge(env); [INFO] [stderr] | |___________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 57 | let _ = a_config.merge(paths).unwrap() [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `twelve_factor` (lib) generated 1 warning [INFO] [stderr] warning: `twelve_factor` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep` [INFO] [stderr] --> tests/metrics_test.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | std::thread::sleep_ms(6000); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `app` [INFO] [stderr] --> tests/metrics_test.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | let app = ApplicationBuilder::default().build(); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `twelve_factor` (test "metrics_test") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/twelve_factor-14cbf8aea2bb89be) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/metrics_test.rs (/opt/rustwide/target/debug/deps/metrics_test-2d5481f487bf7e6a) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test testmetrics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.00s [INFO] [stdout] [INFO] [stderr] Doc-tests twelve_factor [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ce5a8143dd02172cc4aa67b7e35be5b79fe9e1419bd697cf22d91a5ddfe9a1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce5a8143dd02172cc4aa67b7e35be5b79fe9e1419bd697cf22d91a5ddfe9a1a", kill_on_drop: false }` [INFO] [stdout] 4ce5a8143dd02172cc4aa67b7e35be5b79fe9e1419bd697cf22d91a5ddfe9a1a