[INFO] fetching crate interpolate_name 0.2.3...
[INFO] testing interpolate_name-0.2.3 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate interpolate_name 0.2.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate interpolate_name 0.2.3 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 interpolate_name 0.2.3
[INFO] finished tweaking crates.io crate interpolate_name 0.2.3
[INFO] tweaked toml for crates.io crate interpolate_name 0.2.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate interpolate_name 0.2.3 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a1207e1a61a4452db65cacf004328a177e0077132903034a22c88ed2110956b
[INFO] running `Command { std: "docker" "start" "-a" "6a1207e1a61a4452db65cacf004328a177e0077132903034a22c88ed2110956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a1207e1a61a4452db65cacf004328a177e0077132903034a22c88ed2110956b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1207e1a61a4452db65cacf004328a177e0077132903034a22c88ed2110956b", kill_on_drop: false }`
[INFO] [stdout] 6a1207e1a61a4452db65cacf004328a177e0077132903034a22c88ed2110956b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 35d5372296527799ed3b0c525b22e86828d229f378a2230a25bc323000bb5f9a
[INFO] running `Command { std: "docker" "start" "-a" "35d5372296527799ed3b0c525b22e86828d229f378a2230a25bc323000bb5f9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling interpolate_name v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.28s
[INFO] running `Command { std: "docker" "inspect" "35d5372296527799ed3b0c525b22e86828d229f378a2230a25bc323000bb5f9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d5372296527799ed3b0c525b22e86828d229f378a2230a25bc323000bb5f9a", kill_on_drop: false }`
[INFO] [stdout] 35d5372296527799ed3b0c525b22e86828d229f378a2230a25bc323000bb5f9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b178fdf9c77596b757bdb4bc0296e5e6790a530888fe852a5d202ba583820692
[INFO] running `Command { std: "docker" "start" "-a" "b178fdf9c77596b757bdb4bc0296e5e6790a530888fe852a5d202ba583820692", kill_on_drop: false }`
[INFO] [stderr]    Compiling interpolate_name v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `testme_variants`
[INFO] [stdout]   --> tests/interpolate_test.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn testme_variants(f: &str) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.37s
[INFO] [stderr]   Executable tests/interpolate_name.rs (/opt/rustwide/target/debug/deps/interpolate_name-9429fe475fe000b1)
[INFO] [stderr]   Executable tests/interpolate_test.rs (/opt/rustwide/target/debug/deps/interpolate_test-8d2324cc822b8965)
[INFO] running `Command { std: "docker" "inspect" "b178fdf9c77596b757bdb4bc0296e5e6790a530888fe852a5d202ba583820692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b178fdf9c77596b757bdb4bc0296e5e6790a530888fe852a5d202ba583820692", kill_on_drop: false }`
[INFO] [stdout] b178fdf9c77596b757bdb4bc0296e5e6790a530888fe852a5d202ba583820692
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 145a2c99754baeaa22aba4c59e009aae1f814a88adeaa64dd6c25b0e9051bedc
[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" "145a2c99754baeaa22aba4c59e009aae1f814a88adeaa64dd6c25b0e9051bedc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `testme_variants`
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> tests/interpolate_test.rs:24:4
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn testme_variants(f: &str) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `interpolate_name` (test "interpolate_test") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running tests/interpolate_name.rs (/opt/rustwide/target/debug/deps/interpolate_name-9429fe475fe000b1)
[INFO] [stdout] test t_1 ... ok
[INFO] [stderr]      Running tests/interpolate_test.rs (/opt/rustwide/target/debug/deps/interpolate_test-8d2324cc822b8965)
[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] [stderr]    Doc-tests interpolate_name
[INFO] [stdout] running 8 tests
[INFO] [stdout] test testme_ignore_124 ... ignored
[INFO] [stdout] test testme_ignore_bar ... ignored
[INFO] [stdout] test testme_ignore_baz ... ignored
[INFO] [stdout] test testme_ignore_foo ... ignored
[INFO] [stdout] test testme_baz ... ok
[INFO] [stdout] test testme_bar ... ok
[INFO] [stdout] test testme_foo ... ok
[INFO] [stdout] test testme_124 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - interpolate_name (line 81) - compile ... ok
[INFO] [stdout] test src/lib.rs - interpolate_name (line 73) - compile ... ok
[INFO] [stdout] test src/lib.rs - interpolate_test (line 139) - compile ... ok
[INFO] [stdout] test src/lib.rs - interpolate_test (line 128) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.56s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "145a2c99754baeaa22aba4c59e009aae1f814a88adeaa64dd6c25b0e9051bedc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145a2c99754baeaa22aba4c59e009aae1f814a88adeaa64dd6c25b0e9051bedc", kill_on_drop: false }`
[INFO] [stdout] 145a2c99754baeaa22aba4c59e009aae1f814a88adeaa64dd6c25b0e9051bedc