[INFO] fetching crate potatonet 0.4.2... [INFO] testing potatonet-0.4.2 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479 [INFO] extracting crate potatonet 0.4.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate potatonet 0.4.2 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate potatonet 0.4.2 [INFO] finished tweaking crates.io crate potatonet 0.4.2 [INFO] tweaked toml for crates.io crate potatonet 0.4.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate potatonet 0.4.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rmp v0.8.9 [INFO] [stderr] Downloaded smallstr v0.1.0 [INFO] [stderr] Downloaded linefeed v0.6.0 [INFO] [stderr] Downloaded async-task v1.2.0 [INFO] [stderr] Downloaded terminfo v0.6.1 [INFO] [stderr] Downloaded mortal v0.2.1 [INFO] [stderr] Downloaded backtrace v0.3.41 [INFO] [stderr] Downloaded async-std v1.4.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.9 [INFO] [stderr] Downloaded thiserror v1.0.9 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded async-attributes v1.1.1 [INFO] [stderr] Downloaded potatonet-bus v0.4.1 [INFO] [stderr] Downloaded broadcaster v0.2.6 [INFO] [stderr] Downloaded potatonet-node v0.4.2 [INFO] [stderr] Downloaded potatonet-codegen v0.4.1 [INFO] [stderr] Downloaded rmp-serde v0.14.0 [INFO] [stderr] Downloaded potatonet-client v0.4.1 [INFO] [stderr] Downloaded potatonet-common v0.4.2 [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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 2f0f0d237e6e3b1bf28fe008956ecbc0e12561646f3d3fa23d28c0606a219aa3 [INFO] running `Command { std: "docker" "start" "-a" "2f0f0d237e6e3b1bf28fe008956ecbc0e12561646f3d3fa23d28c0606a219aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f0f0d237e6e3b1bf28fe008956ecbc0e12561646f3d3fa23d28c0606a219aa3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f0f0d237e6e3b1bf28fe008956ecbc0e12561646f3d3fa23d28c0606a219aa3", kill_on_drop: false }` [INFO] [stdout] 2f0f0d237e6e3b1bf28fe008956ecbc0e12561646f3d3fa23d28c0606a219aa3 [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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38bdc3148b81607492e36a300e379598b689bf89fb831fe8f8ef329fefcbcd0c [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" "38bdc3148b81607492e36a300e379598b689bf89fb831fe8f8ef329fefcbcd0c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling once_cell v1.2.0 [INFO] [stderr] Compiling futures-timer v2.0.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling async-task v1.2.0 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling smallvec v0.6.13 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling kv-log-macro v1.0.4 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.0 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.2 [INFO] [stderr] Compiling broadcaster v0.2.6 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling rmp v0.8.9 [INFO] [stderr] Compiling rmp-serde v0.14.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling async-attributes v1.1.1 [INFO] [stderr] Compiling thiserror-impl v1.0.9 [INFO] [stderr] Compiling async-trait v0.1.22 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling potatonet-codegen v0.4.1 [INFO] [stderr] Compiling async-std v1.4.0 [INFO] [stderr] Compiling thiserror v1.0.9 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.1 [INFO] [stderr] Compiling futures v0.3.1 [INFO] [stderr] Compiling potatonet-common v0.4.2 [INFO] [stderr] Compiling potatonet-client v0.4.1 [INFO] [stderr] Compiling potatonet-bus v0.4.1 [INFO] [stderr] Compiling potatonet-node v0.4.2 [INFO] [stderr] Compiling potatonet v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.48s [INFO] running `Command { std: "docker" "inspect" "38bdc3148b81607492e36a300e379598b689bf89fb831fe8f8ef329fefcbcd0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38bdc3148b81607492e36a300e379598b689bf89fb831fe8f8ef329fefcbcd0c", kill_on_drop: false }` [INFO] [stdout] 38bdc3148b81607492e36a300e379598b689bf89fb831fe8f8ef329fefcbcd0c [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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 7b36bb91014f6faa190a5768e7bf18faac9f2592d809534a9571f32dedab48b6 [INFO] running `Command { std: "docker" "start" "-a" "7b36bb91014f6faa190a5768e7bf18faac9f2592d809534a9571f32dedab48b6", kill_on_drop: false }` [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling smallstr v0.1.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling terminfo v0.6.1 [INFO] [stderr] Compiling mortal v0.2.1 [INFO] [stderr] Compiling linefeed v0.6.0 [INFO] [stderr] Compiling potatonet v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 30.74s [INFO] running `Command { std: "docker" "inspect" "7b36bb91014f6faa190a5768e7bf18faac9f2592d809534a9571f32dedab48b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b36bb91014f6faa190a5768e7bf18faac9f2592d809534a9571f32dedab48b6", kill_on_drop: false }` [INFO] [stdout] 7b36bb91014f6faa190a5768e7bf18faac9f2592d809534a9571f32dedab48b6 [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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94cae3fdc6c8b9121c22e2d7ac8afef1983d28ffe5e80e205e6269fd4096a02e [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" "94cae3fdc6c8b9121c22e2d7ac8afef1983d28ffe5e80e205e6269fd4096a02e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/potatonet-510536feb2749787) [INFO] [stderr] Running tests/service.rs (/opt/rustwide/target/debug/deps/service-9214d14b751a7a34) [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] [stderr] Running tests/test_service.rs (/opt/rustwide/target/debug/deps/test_service-63ac0d090b2438d1) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_service ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.23s [INFO] [stdout] [INFO] [stderr] Doc-tests potatonet [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" "94cae3fdc6c8b9121c22e2d7ac8afef1983d28ffe5e80e205e6269fd4096a02e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94cae3fdc6c8b9121c22e2d7ac8afef1983d28ffe5e80e205e6269fd4096a02e", kill_on_drop: false }` [INFO] [stdout] 94cae3fdc6c8b9121c22e2d7ac8afef1983d28ffe5e80e205e6269fd4096a02e