[INFO] cloning repository https://github.com/drgmr/t8bar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drgmr/t8bar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgmr%2Ft8bar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgmr%2Ft8bar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb0d8db31b5e7aba58ac439ae06cd6ca6dad01ca [INFO] testing drgmr/t8bar against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrgmr%2Ft8bar" "/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/drgmr/t8bar on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/drgmr/t8bar [INFO] finished tweaking git repo https://github.com/drgmr/t8bar [INFO] tweaked toml for git repo https://github.com/drgmr/t8bar written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/drgmr/t8bar already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-threadpool v0.1.15 [INFO] [stderr] Downloaded tokio-io v0.1.12 [INFO] [stderr] Downloaded tokio-sync v0.1.6 [INFO] [stderr] Downloaded c2-chacha v0.2.2 [INFO] [stderr] Downloaded arrayvec v0.4.11 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded num_cpus v1.10.1 [INFO] [stderr] Downloaded futures v0.1.28 [INFO] [stderr] Downloaded iovec v0.1.2 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded owning_ref v0.4.0 [INFO] [stderr] Downloaded getrandom v0.1.6 [INFO] [stderr] Downloaded rand_core v0.5.0 [INFO] [stderr] Downloaded rand v0.7.0 [INFO] [stderr] Downloaded vcpkg v0.2.7 [INFO] [stderr] Downloaded openssl v0.10.24 [INFO] [stderr] Downloaded publicsuffix v1.5.2 [INFO] [stderr] Downloaded indexmap v1.0.2 [INFO] [stderr] Downloaded humantime v1.2.0 [INFO] [stderr] Downloaded synstructure v0.10.2 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded env_logger v0.6.2 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded hyper v0.12.33 [INFO] [stderr] Downloaded wincolor v1.0.1 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded mime_guess v2.0.0-alpha.6 [INFO] [stderr] Downloaded arc-swap v0.3.11 [INFO] [stderr] Downloaded http v0.1.18 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded mio v0.6.19 [INFO] [stderr] Downloaded objc_exception v0.1.1 [INFO] [stderr] Downloaded tokio-timer v0.2.11 [INFO] [stderr] Downloaded libc v0.2.60 [INFO] [stderr] Downloaded tokio-reactor v0.1.9 [INFO] [stderr] Downloaded encoding_rs v0.8.17 [INFO] [stderr] Downloaded dtoa v0.4.4 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded ppv-lite86 v0.2.5 [INFO] [stderr] Downloaded miniz_oxide v0.3.0 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.2.3 [INFO] [stderr] Downloaded openssl-sys v0.9.48 [INFO] [stderr] Downloaded security-framework-sys v0.3.1 [INFO] [stderr] Downloaded backtrace v0.3.33 [INFO] [stderr] Downloaded fruitbasket v0.8.0 [INFO] [stderr] Downloaded objc v0.2.6 [INFO] [stderr] Downloaded flate2 v1.0.9 [INFO] [stderr] Downloaded reqwest v0.9.19 [INFO] [stderr] Downloaded serde_derive v1.0.97 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded serde v1.0.97 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded regex-syntax v0.6.10 [INFO] [stderr] Downloaded utf8-ranges v1.0.3 [INFO] [stderr] Downloaded regex v1.2.0 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded unicase v2.4.0 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded mime v0.3.13 [INFO] [stderr] Downloaded dirs-sys v0.3.3 [INFO] [stderr] Downloaded dirs v2.0.1 [INFO] [stderr] Downloaded autocfg v0.1.5 [INFO] [stderr] Downloaded chrono v0.4.7 [INFO] [stderr] Downloaded log-mdc v0.1.0 [INFO] [stderr] Downloaded thread-id v3.3.0 [INFO] [stderr] Downloaded log4rs v0.8.3 [INFO] [stderr] Downloaded log v0.4.7 [INFO] [stderr] Downloaded security-framework v0.3.1 [INFO] [stderr] Downloaded pkg-config v0.3.15 [INFO] [stderr] Downloaded schannel v0.1.15 [INFO] [stderr] Downloaded lock_api v0.1.5 [INFO] [stderr] Downloaded parking_lot v0.7.1 [INFO] [stderr] Downloaded parking_lot_core v0.4.0 [INFO] [stderr] Downloaded either v1.5.2 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded crossbeam-deque v0.7.1 [INFO] [stderr] Downloaded tokio-executor v0.1.8 [INFO] [stderr] Downloaded smallvec v0.6.10 [INFO] [stderr] Downloaded syn v0.15.42 [INFO] [stderr] Downloaded tokio-current-thread v0.1.6 [INFO] [stderr] Downloaded winreg v0.6.1 [INFO] [stderr] Downloaded tokio-tcp v0.1.3 [INFO] [stderr] Downloaded spin v0.5.0 [INFO] [stderr] Downloaded cc v1.0.38 [INFO] [stderr] Downloaded rustc-demangle v0.1.15 [INFO] [stderr] Downloaded rubrail v0.9.0 [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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04c995213c544192cb1a712225ffb0e8494df50e6fddc1b5c735c77e7cfdcdea [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" "04c995213c544192cb1a712225ffb0e8494df50e6fddc1b5c735c77e7cfdcdea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04c995213c544192cb1a712225ffb0e8494df50e6fddc1b5c735c77e7cfdcdea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c995213c544192cb1a712225ffb0e8494df50e6fddc1b5c735c77e7cfdcdea", kill_on_drop: false }` [INFO] [stdout] 04c995213c544192cb1a712225ffb0e8494df50e6fddc1b5c735c77e7cfdcdea [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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9fabfa9a0c4cb893852b14402c46f9383d85a50494dff8a0ff088fa422ac0d19 [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" "9fabfa9a0c4cb893852b14402c46f9383d85a50494dff8a0ff088fa422ac0d19", kill_on_drop: false }` [INFO] [stderr] Compiling arc-swap v0.3.11 [INFO] [stderr] Compiling rubrail v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling dirs-sys v0.3.3 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling tokio-io v0.1.12 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling dirs v2.0.1 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling log4rs v0.8.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling fruitbasket v0.8.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling hyper v0.12.33 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.19 [INFO] [stderr] Compiling t8bar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.49s [INFO] running `Command { std: "docker" "inspect" "9fabfa9a0c4cb893852b14402c46f9383d85a50494dff8a0ff088fa422ac0d19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fabfa9a0c4cb893852b14402c46f9383d85a50494dff8a0ff088fa422ac0d19", kill_on_drop: false }` [INFO] [stdout] 9fabfa9a0c4cb893852b14402c46f9383d85a50494dff8a0ff088fa422ac0d19 [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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c696e88fb13d8def8ed715cf0026ab0b2551e811af629fceae6331b79e72aa7c [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" "c696e88fb13d8def8ed715cf0026ab0b2551e811af629fceae6331b79e72aa7c", kill_on_drop: false }` [INFO] [stderr] Compiling t8bar v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.66s [INFO] running `Command { std: "docker" "inspect" "c696e88fb13d8def8ed715cf0026ab0b2551e811af629fceae6331b79e72aa7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c696e88fb13d8def8ed715cf0026ab0b2551e811af629fceae6331b79e72aa7c", kill_on_drop: false }` [INFO] [stdout] c696e88fb13d8def8ed715cf0026ab0b2551e811af629fceae6331b79e72aa7c [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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] b6f3f1264629fa2f6dbf35762573943722b202965a7f32aa350ae033f5a1f79e [INFO] running `Command { std: "docker" "start" "-a" "b6f3f1264629fa2f6dbf35762573943722b202965a7f32aa350ae033f5a1f79e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/t8bar-57359347e4f4e885) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b6f3f1264629fa2f6dbf35762573943722b202965a7f32aa350ae033f5a1f79e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6f3f1264629fa2f6dbf35762573943722b202965a7f32aa350ae033f5a1f79e", kill_on_drop: false }` [INFO] [stdout] b6f3f1264629fa2f6dbf35762573943722b202965a7f32aa350ae033f5a1f79e