[INFO] cloning repository https://github.com/Marwes/rustfmt-bug [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Marwes/rustfmt-bug" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarwes%2Frustfmt-bug"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarwes%2Frustfmt-bug'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 731636064bbdd202e5c1b2c0d0a208063019267b [INFO] testing Marwes/rustfmt-bug against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarwes%2Frustfmt-bug" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Marwes/rustfmt-bug on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Marwes/rustfmt-bug [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/Marwes/rustfmt-bug [INFO] tweaked toml for git repo https://github.com/Marwes/rustfmt-bug written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Marwes/rustfmt-bug already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stdout] 15cd77b9bf8d6f362954f2898396018fa6466442923c13d1ef7e7c02e957c3dd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "15cd77b9bf8d6f362954f2898396018fa6466442923c13d1ef7e7c02e957c3dd"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustfmt-bug v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "15cd77b9bf8d6f362954f2898396018fa6466442923c13d1ef7e7c02e957c3dd"` [INFO] running `"docker" "rm" "-f" "15cd77b9bf8d6f362954f2898396018fa6466442923c13d1ef7e7c02e957c3dd"` [INFO] [stdout] 15cd77b9bf8d6f362954f2898396018fa6466442923c13d1ef7e7c02e957c3dd [INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a0a826eaba7f1f0b9a6d80008634321f79cc5a00851f4b8ba1aea08575626530 [INFO] running `"docker" "start" "-a" "a0a826eaba7f1f0b9a6d80008634321f79cc5a00851f4b8ba1aea08575626530"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustfmt-bug v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `support::*` [INFO] [stderr] --> tests/test.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use support::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `f` [INFO] [stderr] --> tests/support/mod.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn f() {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `"docker" "inspect" "a0a826eaba7f1f0b9a6d80008634321f79cc5a00851f4b8ba1aea08575626530"` [INFO] running `"docker" "rm" "-f" "a0a826eaba7f1f0b9a6d80008634321f79cc5a00851f4b8ba1aea08575626530"` [INFO] [stdout] a0a826eaba7f1f0b9a6d80008634321f79cc5a00851f4b8ba1aea08575626530 [INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 378b8ca5c47969c0ae0c33d7dc1b13010ce3beb3215646d99491b766fd560131 [INFO] running `"docker" "start" "-a" "378b8ca5c47969c0ae0c33d7dc1b13010ce3beb3215646d99491b766fd560131"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `support::*` [INFO] [stdout] [INFO] [stderr] --> tests/test.rs:3:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 3 | use support::*; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `f` [INFO] [stderr] --> tests/support/mod.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn f() {} [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rustfmt_bug-5ab1651f6f105c7c [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test-8a8592a1c5064242 [INFO] running `"docker" "inspect" "378b8ca5c47969c0ae0c33d7dc1b13010ce3beb3215646d99491b766fd560131"` [INFO] running `"docker" "rm" "-f" "378b8ca5c47969c0ae0c33d7dc1b13010ce3beb3215646d99491b766fd560131"` [INFO] [stdout] 378b8ca5c47969c0ae0c33d7dc1b13010ce3beb3215646d99491b766fd560131