[INFO] fetching crate yuyu 0.2.0... [INFO] testing yuyu-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate yuyu 0.2.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate yuyu 0.2.0 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 crates.io crate yuyu 0.2.0 [INFO] finished tweaking crates.io crate yuyu 0.2.0 [INFO] tweaked toml for crates.io crate yuyu 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate yuyu 0.2.0 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 const_fn v0.4.7 [INFO] [stderr] Downloaded trust-dns-proto v0.20.2 [INFO] [stderr] Downloaded trust-dns-resolver v0.20.2 [INFO] [stderr] Downloaded yuyu_core v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 287b37d9d9d64736ca3bb8c0eb7c629f1f93bfdddcd665d7be5fc352c9a24aa5 [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" "287b37d9d9d64736ca3bb8c0eb7c629f1f93bfdddcd665d7be5fc352c9a24aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "287b37d9d9d64736ca3bb8c0eb7c629f1f93bfdddcd665d7be5fc352c9a24aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287b37d9d9d64736ca3bb8c0eb7c629f1f93bfdddcd665d7be5fc352c9a24aa5", kill_on_drop: false }` [INFO] [stdout] 287b37d9d9d64736ca3bb8c0eb7c629f1f93bfdddcd665d7be5fc352c9a24aa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e17f895f655c2d1ddef890f71c8d8ad3277b458f29f2b9bb722723bba721d79c [INFO] running `Command { std: "docker" "start" "-a" "e17f895f655c2d1ddef890f71c8d8ad3277b458f29f2b9bb722723bba721d79c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling openssl v0.10.33 [INFO] [stderr] Compiling const_fn v0.4.7 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Compiling alloc-no-stdlib v2.0.1 [INFO] [stderr] Compiling httparse v1.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling httpdate v1.0.0 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling cookie v0.14.4 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling openssl-src v111.15.0+1.1.1k [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling tracing v0.1.25 [INFO] [stderr] Compiling alloc-stdlib v0.2.1 [INFO] [stderr] Compiling http-body v0.4.1 [INFO] [stderr] Compiling brotli-decompressor v2.3.1 [INFO] [stderr] Compiling openssl-sys v0.9.61 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling socket2 v0.4.0 [INFO] [stderr] Compiling hostname v0.3.1 [INFO] [stderr] Compiling flate2 v1.0.20 [INFO] [stderr] Compiling terminal_size v0.1.16 [INFO] [stderr] Compiling term_size v0.3.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling resolv-conf v0.7.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling brotli v3.3.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling regex v1.4.6 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling selectors v0.22.0 [INFO] [stderr] Compiling markup5ever v0.10.1 [INFO] [stderr] Compiling console v0.14.1 [INFO] [stderr] Compiling indicatif v0.15.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling cssparser v0.27.2 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.13 [INFO] [stderr] Compiling time-macros v0.1.1 [INFO] [stderr] Compiling time v0.2.26 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling tokio-util v0.6.6 [INFO] [stderr] Compiling async-compression v0.3.8 [INFO] [stderr] Compiling h2 v0.3.2 [INFO] [stderr] Compiling url v2.2.1 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.0 [INFO] [stderr] Compiling serde_ignored v0.1.2 [INFO] [stderr] Compiling publicsuffix v1.5.6 [INFO] [stderr] Compiling trust-dns-proto v0.20.2 [INFO] [stderr] Compiling cookie_store v0.12.0 [INFO] [stderr] Compiling hyper v0.14.7 [INFO] [stderr] Compiling nipper v0.1.9 [INFO] [stderr] Compiling trust-dns-resolver v0.20.2 [INFO] [stderr] Compiling tokio-native-tls v0.3.0 [INFO] [stderr] Compiling hyper-tls v0.5.0 [INFO] [stderr] Compiling reqwest v0.11.3 [INFO] [stderr] Compiling yuyu_core v0.2.0 [INFO] [stderr] Compiling yuyu v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 20s [INFO] running `Command { std: "docker" "inspect" "e17f895f655c2d1ddef890f71c8d8ad3277b458f29f2b9bb722723bba721d79c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e17f895f655c2d1ddef890f71c8d8ad3277b458f29f2b9bb722723bba721d79c", kill_on_drop: false }` [INFO] [stdout] e17f895f655c2d1ddef890f71c8d8ad3277b458f29f2b9bb722723bba721d79c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 437659a6e20ce6edc48fd647e531c9d966169b1e833804175c4afc1c6870d101 [INFO] running `Command { std: "docker" "start" "-a" "437659a6e20ce6edc48fd647e531c9d966169b1e833804175c4afc1c6870d101", kill_on_drop: false }` [INFO] [stderr] Compiling yuyu v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.96s [INFO] running `Command { std: "docker" "inspect" "437659a6e20ce6edc48fd647e531c9d966169b1e833804175c4afc1c6870d101", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "437659a6e20ce6edc48fd647e531c9d966169b1e833804175c4afc1c6870d101", kill_on_drop: false }` [INFO] [stdout] 437659a6e20ce6edc48fd647e531c9d966169b1e833804175c4afc1c6870d101 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b0cf909ce0f745527fe33a9f743a2df4910976ef67f64b024820183c52ab381d [INFO] running `Command { std: "docker" "start" "-a" "b0cf909ce0f745527fe33a9f743a2df4910976ef67f64b024820183c52ab381d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/yuyu-0f1a8ec4fafe908e) [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" "b0cf909ce0f745527fe33a9f743a2df4910976ef67f64b024820183c52ab381d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0cf909ce0f745527fe33a9f743a2df4910976ef67f64b024820183c52ab381d", kill_on_drop: false }` [INFO] [stdout] b0cf909ce0f745527fe33a9f743a2df4910976ef67f64b024820183c52ab381d