[INFO] cloning repository https://github.com/teor2345/spandoc-panic [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teor2345/spandoc-panic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteor2345%2Fspandoc-panic", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteor2345%2Fspandoc-panic'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4a719c169b7842279d080d7b78b3515aa7c1131 [INFO] checking teor2345/spandoc-panic against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteor2345%2Fspandoc-panic" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/teor2345/spandoc-panic on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/teor2345/spandoc-panic [INFO] finished tweaking git repo https://github.com/teor2345/spandoc-panic [INFO] tweaked toml for git repo https://github.com/teor2345/spandoc-panic written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/teor2345/spandoc-panic already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 6bc09ff93055bf153110c4d591f84014ed0183844b3174e47dfe2c53b6b03d95 [INFO] running `Command { std: "docker" "start" "-a" "6bc09ff93055bf153110c4d591f84014ed0183844b3174e47dfe2c53b6b03d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bc09ff93055bf153110c4d591f84014ed0183844b3174e47dfe2c53b6b03d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bc09ff93055bf153110c4d591f84014ed0183844b3174e47dfe2c53b6b03d95", kill_on_drop: false }` [INFO] [stdout] 6bc09ff93055bf153110c4d591f84014ed0183844b3174e47dfe2c53b6b03d95 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--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] 41d92d0960d0c2597fb59e36448a13a40f6d1dfbc161baaf81cb0e3b1256c8c4 [INFO] running `Command { std: "docker" "start" "-a" "41d92d0960d0c2597fb59e36448a13a40f6d1dfbc161baaf81cb0e3b1256c8c4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling spandoc-attribute v0.1.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Checking tracing-futures v0.2.4 [INFO] [stderr] Checking spandoc v0.2.0 [INFO] [stderr] Checking spandoc-panic v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spandoc-panic` [INFO] [stdout] error[E0601]: `main` function not found in crate `spandoc_panic` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | / #[spandoc::spandoc] [INFO] [stdout] 2 | | fn _dont_panic_return_type_value() -> i32 { [INFO] [stdout] 3 | | 42 [INFO] [stdout] 4 | | } [INFO] [stdout] ... | [INFO] [stdout] 42 | | fn main() { [INFO] [stdout] 43 | | } [INFO] [stdout] | |_^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:32:1 [INFO] [stdout] | [INFO] [stdout] 32 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] error: custom attribute panicked [INFO] [stdout] --> src/main.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | #[spandoc::spandoc] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: message: attempt to subtract with overflow [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "41d92d0960d0c2597fb59e36448a13a40f6d1dfbc161baaf81cb0e3b1256c8c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41d92d0960d0c2597fb59e36448a13a40f6d1dfbc161baaf81cb0e3b1256c8c4", kill_on_drop: false }` [INFO] [stdout] 41d92d0960d0c2597fb59e36448a13a40f6d1dfbc161baaf81cb0e3b1256c8c4