[INFO] fetching crate serde-ext 0.1.1... [INFO] testing serde-ext-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate serde-ext 0.1.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate serde-ext 0.1.1 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate serde-ext 0.1.1 [INFO] finished tweaking crates.io crate serde-ext 0.1.1 [INFO] tweaked toml for crates.io crate serde-ext 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1479518f01115cd080197681fd07e7c70c936a6cd978bfd5f53238a503ff5241 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1479518f01115cd080197681fd07e7c70c936a6cd978bfd5f53238a503ff5241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1479518f01115cd080197681fd07e7c70c936a6cd978bfd5f53238a503ff5241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1479518f01115cd080197681fd07e7c70c936a6cd978bfd5f53238a503ff5241", kill_on_drop: false }` [INFO] [stdout] 1479518f01115cd080197681fd07e7c70c936a6cd978bfd5f53238a503ff5241 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 85d376e9f968d5995e7ad3559063a6198c14356f493c622fcdbf5fa0310c5160 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "85d376e9f968d5995e7ad3559063a6198c14356f493c622fcdbf5fa0310c5160", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling serde-ext-macros v0.1.1 [INFO] [stderr] Compiling serde-ext v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.57s [INFO] running `Command { std: "docker" "inspect" "85d376e9f968d5995e7ad3559063a6198c14356f493c622fcdbf5fa0310c5160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85d376e9f968d5995e7ad3559063a6198c14356f493c622fcdbf5fa0310c5160", kill_on_drop: false }` [INFO] [stdout] 85d376e9f968d5995e7ad3559063a6198c14356f493c622fcdbf5fa0310c5160 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 79c42773c1a226c41fef1e7fef668f3d94ecc8a1da162873b959266a4b9b5bad [INFO] running `Command { std: "docker" "start" "-a" "79c42773c1a226c41fef1e7fef668f3d94ecc8a1da162873b959266a4b9b5bad", kill_on_drop: false }` [INFO] [stderr] Compiling serde-ext v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `a` [INFO] [stdout] --> examples/simple.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | a: i32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> examples/simple.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | b: String, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `url` [INFO] [stdout] --> examples/simple.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | url: url::Url, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `base64_bytes` [INFO] [stdout] --> examples/simple.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | base64_bytes: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `non_empty_string` [INFO] [stdout] --> examples/simple.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | non_empty_string: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> examples/simple.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.44s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_ext-c1a9d09d5c3e804d) [INFO] running `Command { std: "docker" "inspect" "79c42773c1a226c41fef1e7fef668f3d94ecc8a1da162873b959266a4b9b5bad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79c42773c1a226c41fef1e7fef668f3d94ecc8a1da162873b959266a4b9b5bad", kill_on_drop: false }` [INFO] [stdout] 79c42773c1a226c41fef1e7fef668f3d94ecc8a1da162873b959266a4b9b5bad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 779f64726f85cfb4112c185d16ea0f03ebc1e6a81a855e8db6c8b0a4b2ce45ba [INFO] running `Command { std: "docker" "start" "-a" "779f64726f85cfb4112c185d16ea0f03ebc1e6a81a855e8db6c8b0a4b2ce45ba", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: field is never read: `a` [INFO] [stderr] --> examples/simple.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | a: i32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `b` [INFO] [stderr] --> examples/simple.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | b: String, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `url` [INFO] [stderr] --> examples/simple.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | url: url::Url, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `base64_bytes` [INFO] [stderr] --> examples/simple.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | base64_bytes: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `non_empty_string` [INFO] [stderr] --> examples/simple.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | non_empty_string: Option [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Foo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> examples/simple.rs:2:10 [INFO] [stderr] | [INFO] [stderr] 2 | #[derive(Debug, serde::Deserialize)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `serde-ext` (example "simple") generated 5 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/serde_ext-c1a9d09d5c3e804d) [INFO] [stderr] Doc-tests serde-ext [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "779f64726f85cfb4112c185d16ea0f03ebc1e6a81a855e8db6c8b0a4b2ce45ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "779f64726f85cfb4112c185d16ea0f03ebc1e6a81a855e8db6c8b0a4b2ce45ba", kill_on_drop: false }` [INFO] [stdout] 779f64726f85cfb4112c185d16ea0f03ebc1e6a81a855e8db6c8b0a4b2ce45ba