[INFO] fetching crate fstrings 0.2.4-rc2... [INFO] testing fstrings-0.2.4-rc2 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate fstrings 0.2.4-rc2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate fstrings 0.2.4-rc2 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 fstrings 0.2.4-rc2 [INFO] finished tweaking crates.io crate fstrings 0.2.4-rc2 [INFO] tweaked toml for crates.io crate fstrings 0.2.4-rc2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate fstrings 0.2.4-rc2 already has a lockfile, it will not be regenerated [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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 510f027d7561fc3f5b06c2495f34ec2759caf57aae02bd29c1f5dfd66771476b [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" "510f027d7561fc3f5b06c2495f34ec2759caf57aae02bd29c1f5dfd66771476b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "510f027d7561fc3f5b06c2495f34ec2759caf57aae02bd29c1f5dfd66771476b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "510f027d7561fc3f5b06c2495f34ec2759caf57aae02bd29c1f5dfd66771476b", kill_on_drop: false }` [INFO] [stdout] 510f027d7561fc3f5b06c2495f34ec2759caf57aae02bd29c1f5dfd66771476b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 056bb312816ebac437ff89a69f587de15740c8574f0b77cbb73642f1b1ec625f [INFO] running `Command { std: "docker" "start" "-a" "056bb312816ebac437ff89a69f587de15740c8574f0b77cbb73642f1b1ec625f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling fstrings-proc-macro v0.2.4-rc2 [INFO] [stderr] Compiling fstrings v0.2.4-rc2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc = $doc_string] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | / with_doc! { [INFO] [stdout] 28 | | #[doc = include_str!("../README.md")] [INFO] [stdout] 29 | | extern {} [INFO] [stdout] | | --------- rustdoc does not generate documentation for extern block [INFO] [stdout] 30 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: this warning originates in the macro `with_doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.00s [INFO] running `Command { std: "docker" "inspect" "056bb312816ebac437ff89a69f587de15740c8574f0b77cbb73642f1b1ec625f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056bb312816ebac437ff89a69f587de15740c8574f0b77cbb73642f1b1ec625f", kill_on_drop: false }` [INFO] [stdout] 056bb312816ebac437ff89a69f587de15740c8574f0b77cbb73642f1b1ec625f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stdout] feba5ff470ecde3934081042cfc836838390397a89c8e2ac2cd8b5abdc30659c [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" "feba5ff470ecde3934081042cfc836838390397a89c8e2ac2cd8b5abdc30659c", kill_on_drop: false }` [INFO] [stderr] Compiling fstrings v0.2.4-rc2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc = $doc_string] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | / with_doc! { [INFO] [stdout] 28 | | #[doc = include_str!("../README.md")] [INFO] [stdout] 29 | | extern {} [INFO] [stdout] | | --------- rustdoc does not generate documentation for extern block [INFO] [stdout] 30 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: this warning originates in the macro `with_doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lib.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc = $doc_string] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | / with_doc! { [INFO] [stdout] 28 | | #[doc = include_str!("../README.md")] [INFO] [stdout] 29 | | extern {} [INFO] [stdout] | | --------- rustdoc does not generate documentation for extern block [INFO] [stdout] 30 | | } [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: this warning originates in the macro `with_doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fstrings-af52742fbb4975b6) [INFO] running `Command { std: "docker" "inspect" "feba5ff470ecde3934081042cfc836838390397a89c8e2ac2cd8b5abdc30659c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "feba5ff470ecde3934081042cfc836838390397a89c8e2ac2cd8b5abdc30659c", kill_on_drop: false }` [INFO] [stdout] feba5ff470ecde3934081042cfc836838390397a89c8e2ac2cd8b5abdc30659c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] a9a8a991841b05f520570120392576c9a7026a80bebd4565eb8217bf9c4dfd2d [INFO] running `Command { std: "docker" "start" "-a" "a9a8a991841b05f520570120392576c9a7026a80bebd4565eb8217bf9c4dfd2d", kill_on_drop: false }` [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | #[doc = $doc_string] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | / with_doc! { [INFO] [stderr] 28 | | #[doc = include_str!("../README.md")] [INFO] [stderr] 29 | | extern {} [INFO] [stderr] | | --------- rustdoc does not generate documentation for extern block [INFO] [stderr] 30 | | } [INFO] [stderr] | |_____- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: use `//` for a plain comment [INFO] [stderr] = note: this warning originates in the macro `with_doc` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `fstrings` (lib) generated 1 warning [INFO] [stdout] [INFO] [stderr] warning: `fstrings` (lib test) generated 1 warning (1 duplicate) [INFO] [stdout] running 0 tests [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fstrings-af52742fbb4975b6) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] Doc-tests fstrings [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - doctest_readme (line 48) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.75s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a9a8a991841b05f520570120392576c9a7026a80bebd4565eb8217bf9c4dfd2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9a8a991841b05f520570120392576c9a7026a80bebd4565eb8217bf9c4dfd2d", kill_on_drop: false }` [INFO] [stdout] a9a8a991841b05f520570120392576c9a7026a80bebd4565eb8217bf9c4dfd2d