[INFO] cloning repository https://github.com/scotow/cobrust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scotow/cobrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscotow%2Fcobrust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscotow%2Fcobrust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f4a6fbc1c334bfe37d74b819a3c9b473e979f98c [INFO] testing scotow/cobrust against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscotow%2Fcobrust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scotow/cobrust on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/scotow/cobrust [INFO] finished tweaking git repo https://github.com/scotow/cobrust [INFO] tweaked toml for git repo https://github.com/scotow/cobrust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/scotow/cobrust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded futures-executor v0.3.15 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded hyper v0.14.9 [INFO] [stderr] Downloaded env_logger v0.8.3 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded futures-macro v0.3.15 [INFO] [stderr] Downloaded headers v0.3.4 [INFO] [stderr] Downloaded safemem v0.3.3 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded sha-1 v0.9.6 [INFO] [stderr] Downloaded rand_core v0.6.2 [INFO] [stderr] Downloaded redox_syscall v0.2.8 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded utf-8 v0.7.6 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded multipart v0.17.1 [INFO] [stderr] Downloaded tokio-stream v0.1.6 [INFO] [stderr] Downloaded cpufeatures v0.1.4 [INFO] [stderr] Downloaded input_buffer v0.4.0 [INFO] [stderr] Downloaded libc v0.2.96 [INFO] [stderr] Downloaded tungstenite v0.12.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.13.0 [INFO] [stderr] Downloaded tokio-macros v1.2.0 [INFO] [stderr] Downloaded warp v0.3.1 [INFO] [stderr] Downloaded tokio v1.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfc505c641b560a089f26c90e0e52b401f9c4045d6a95be9de52d79708e9fb59 [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" "cfc505c641b560a089f26c90e0e52b401f9c4045d6a95be9de52d79708e9fb59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfc505c641b560a089f26c90e0e52b401f9c4045d6a95be9de52d79708e9fb59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfc505c641b560a089f26c90e0e52b401f9c4045d6a95be9de52d79708e9fb59", kill_on_drop: false }` [INFO] [stdout] cfc505c641b560a089f26c90e0e52b401f9c4045d6a95be9de52d79708e9fb59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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] d7bd4e661c5a0a276d9eb786bfd5fd9ca1b738f7e00b26297aad1d09b840e712 [INFO] running `Command { std: "docker" "start" "-a" "d7bd4e661c5a0a276d9eb786bfd5fd9ca1b738f7e00b26297aad1d09b840e712", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling cpufeatures v0.1.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling tokio v1.6.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling input_buffer v0.4.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling twoway v0.1.8 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sha-1 v0.9.6 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling multipart v0.17.1 [INFO] [stderr] Compiling headers-core v0.2.0 [INFO] [stderr] Compiling tungstenite v0.12.0 [INFO] [stderr] Compiling http-body v0.4.2 [INFO] [stderr] Compiling headers v0.3.4 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling tokio-macros v1.2.0 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling tokio-util v0.6.7 [INFO] [stderr] Compiling tokio-tungstenite v0.13.0 [INFO] [stderr] Compiling tokio-stream v0.1.6 [INFO] [stderr] Compiling h2 v0.3.3 [INFO] [stderr] Compiling hyper v0.14.9 [INFO] [stderr] Compiling warp v0.3.1 [INFO] [stderr] Compiling cobrust v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 41s [INFO] running `Command { std: "docker" "inspect" "d7bd4e661c5a0a276d9eb786bfd5fd9ca1b738f7e00b26297aad1d09b840e712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7bd4e661c5a0a276d9eb786bfd5fd9ca1b738f7e00b26297aad1d09b840e712", kill_on_drop: false }` [INFO] [stdout] d7bd4e661c5a0a276d9eb786bfd5fd9ca1b738f7e00b26297aad1d09b840e712 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7f1c7459362cc213c642ad755d1b88aa1b2f07af806606ea3beabc0b0c1644e [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" "c7f1c7459362cc213c642ad755d1b88aa1b2f07af806606ea3beabc0b0c1644e", kill_on_drop: false }` [INFO] [stderr] Compiling cobrust v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "c7f1c7459362cc213c642ad755d1b88aa1b2f07af806606ea3beabc0b0c1644e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7f1c7459362cc213c642ad755d1b88aa1b2f07af806606ea3beabc0b0c1644e", kill_on_drop: false }` [INFO] [stdout] c7f1c7459362cc213c642ad755d1b88aa1b2f07af806606ea3beabc0b0c1644e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5cef4be32d9a8bd5dfd1ecd6878fe971483fd06b812b80d94772517a5462adb7 [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" "5cef4be32d9a8bd5dfd1ecd6878fe971483fd06b812b80d94772517a5462adb7", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cobrust-9e477ddc02b7caf1) [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" "5cef4be32d9a8bd5dfd1ecd6878fe971483fd06b812b80d94772517a5462adb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cef4be32d9a8bd5dfd1ecd6878fe971483fd06b812b80d94772517a5462adb7", kill_on_drop: false }` [INFO] [stdout] 5cef4be32d9a8bd5dfd1ecd6878fe971483fd06b812b80d94772517a5462adb7