[INFO] cloning repository https://github.com/bmollot/letter-c [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bmollot/letter-c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmollot%2Fletter-c", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmollot%2Fletter-c'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] edb13f1cf18788bcee1810a9cc2b8a7d0d49db84 [INFO] testing bmollot/letter-c against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbmollot%2Fletter-c" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bmollot/letter-c on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bmollot/letter-c [INFO] finished tweaking git repo https://github.com/bmollot/letter-c [INFO] tweaked toml for git repo https://github.com/bmollot/letter-c written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/bmollot/letter-c already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 961d80b547aa1832a81724144bdfde4d18aa1d77fdc57bb90f79c3f63baa9f78 [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" "961d80b547aa1832a81724144bdfde4d18aa1d77fdc57bb90f79c3f63baa9f78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "961d80b547aa1832a81724144bdfde4d18aa1d77fdc57bb90f79c3f63baa9f78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "961d80b547aa1832a81724144bdfde4d18aa1d77fdc57bb90f79c3f63baa9f78", kill_on_drop: false }` [INFO] [stdout] 961d80b547aa1832a81724144bdfde4d18aa1d77fdc57bb90f79c3f63baa9f78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6688da8d899c327d9ffb184dc6d4118ff7d0b90d89ee71483242f28de6102d22 [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" "6688da8d899c327d9ffb184dc6d4118ff7d0b90d89ee71483242f28de6102d22", kill_on_drop: false }` [INFO] [stderr] Compiling letter-c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `QuarterDot` [INFO] [stdout] --> src/lib.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | QuarterDot, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MEGALOVANIA_RAW` [INFO] [stdout] --> src/lib.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 245 | / const MEGALOVANIA_RAW: &'static str = "5|--d---------------d-------| [INFO] [stdout] 246 | | 4|dd--a--G-g-f-dfgcc--a--G-g| [INFO] [stdout] 247 | | [INFO] [stdout] 248 | | 5|--------d---------------d-| [INFO] [stdout] ... | [INFO] [stdout] 351 | | 5|------------d-------------| [INFO] [stdout] 352 | | 4|-G-g-f-dfgcc--a--G-g-f-dfg|"; [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "6688da8d899c327d9ffb184dc6d4118ff7d0b90d89ee71483242f28de6102d22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6688da8d899c327d9ffb184dc6d4118ff7d0b90d89ee71483242f28de6102d22", kill_on_drop: false }` [INFO] [stdout] 6688da8d899c327d9ffb184dc6d4118ff7d0b90d89ee71483242f28de6102d22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03203aca0ad04c655461b5ba7a43cbfa1c3c2d4d7816f15d421f7ec0d655f13b [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" "03203aca0ad04c655461b5ba7a43cbfa1c3c2d4d7816f15d421f7ec0d655f13b", kill_on_drop: false }` [INFO] [stdout] warning: variant is never constructed: `QuarterDot` [INFO] [stdout] --> src/lib.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | QuarterDot, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling letter-c v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant is never used: `MEGALOVANIA_RAW` [INFO] [stdout] --> src/lib.rs:245:5 [INFO] [stdout] | [INFO] [stdout] 245 | / const MEGALOVANIA_RAW: &'static str = "5|--d---------------d-------| [INFO] [stdout] 246 | | 4|dd--a--G-g-f-dfgcc--a--G-g| [INFO] [stdout] 247 | | [INFO] [stdout] 248 | | 5|--------d---------------d-| [INFO] [stdout] ... | [INFO] [stdout] 351 | | 5|------------d-------------| [INFO] [stdout] 352 | | 4|-G-g-f-dfgcc--a--G-g-f-dfg|"; [INFO] [stdout] | |_______________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `QuarterDot` [INFO] [stdout] --> src/lib.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | QuarterDot, [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 1.19s [INFO] running `Command { std: "docker" "inspect" "03203aca0ad04c655461b5ba7a43cbfa1c3c2d4d7816f15d421f7ec0d655f13b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03203aca0ad04c655461b5ba7a43cbfa1c3c2d4d7816f15d421f7ec0d655f13b", kill_on_drop: false }` [INFO] [stdout] 03203aca0ad04c655461b5ba7a43cbfa1c3c2d4d7816f15d421f7ec0d655f13b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 036f5537e83bfe3750f5aa94f6e3b7b63215b186d46e279a761a5bb842f1dbf8 [INFO] running `Command { std: "docker" "start" "-a" "036f5537e83bfe3750f5aa94f6e3b7b63215b186d46e279a761a5bb842f1dbf8", kill_on_drop: false }` [INFO] [stderr] warning: variant is never constructed: `QuarterDot` [INFO] [stderr] --> src/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | QuarterDot, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `MEGALOVANIA_RAW` [INFO] [stderr] --> src/lib.rs:245:5 [INFO] [stderr] | [INFO] [stderr] 245 | / const MEGALOVANIA_RAW: &'static str = "5|--d---------------d-------| [INFO] [stderr] 246 | | 4|dd--a--G-g-f-dfgcc--a--G-g| [INFO] [stderr] 247 | | [INFO] [stderr] 248 | | 5|--------d---------------d-| [INFO] [stderr] ... | [INFO] [stderr] 351 | | 5|------------d-------------| [INFO] [stderr] 352 | | 4|-G-g-f-dfgcc--a--G-g-f-dfg|"; [INFO] [stderr] | |_______________________________^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `QuarterDot` [INFO] [stderr] --> src/lib.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | QuarterDot, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/letter_c-4c4c94b95121c870 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test::test_megalovania ... 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/rustwide/target/debug/deps/letter_c-3813363c942eea1e [INFO] [stdout] [INFO] [stderr] Doc-tests letter_c [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] [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 `Command { std: "docker" "inspect" "036f5537e83bfe3750f5aa94f6e3b7b63215b186d46e279a761a5bb842f1dbf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "036f5537e83bfe3750f5aa94f6e3b7b63215b186d46e279a761a5bb842f1dbf8", kill_on_drop: false }` [INFO] [stdout] 036f5537e83bfe3750f5aa94f6e3b7b63215b186d46e279a761a5bb842f1dbf8