[INFO] fetching crate message-io 0.4.5...
[INFO] testing message-io-0.4.5 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate message-io 0.4.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate message-io 0.4.5 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate message-io 0.4.5
[INFO] finished tweaking crates.io crate message-io 0.4.5
[INFO] tweaked toml for crates.io crate message-io 0.4.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate message-io 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mio v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afc4f4f7bb31b9c95503c630c595bb618ee13f6f84dcf2e935199cc53d2252ee
[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" "afc4f4f7bb31b9c95503c630c595bb618ee13f6f84dcf2e935199cc53d2252ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afc4f4f7bb31b9c95503c630c595bb618ee13f6f84dcf2e935199cc53d2252ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afc4f4f7bb31b9c95503c630c595bb618ee13f6f84dcf2e935199cc53d2252ee", kill_on_drop: false }`
[INFO] [stdout] afc4f4f7bb31b9c95503c630c595bb618ee13f6f84dcf2e935199cc53d2252ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f67939561dd8bab85d307a131284f74d7f209f381b709387929c31fa0dfba6
[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" "78f67939561dd8bab85d307a131284f74d7f209f381b709387929c31fa0dfba6", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling mio v0.7.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling message-io v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.43s
[INFO] running `Command { std: "docker" "inspect" "78f67939561dd8bab85d307a131284f74d7f209f381b709387929c31fa0dfba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f67939561dd8bab85d307a131284f74d7f209f381b709387929c31fa0dfba6", kill_on_drop: false }`
[INFO] [stdout] 78f67939561dd8bab85d307a131284f74d7f209f381b709387929c31fa0dfba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8fe373dbb2c4ac6700b676961d133061a7c4a7787d26855b277f9493c8f484f
[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" "d8fe373dbb2c4ac6700b676961d133061a7c4a7787d26855b277f9493c8f484f", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-io v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.11s
[INFO] running `Command { std: "docker" "inspect" "d8fe373dbb2c4ac6700b676961d133061a7c4a7787d26855b277f9493c8f484f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8fe373dbb2c4ac6700b676961d133061a7c4a7787d26855b277f9493c8f484f", kill_on_drop: false }`
[INFO] [stdout] d8fe373dbb2c4ac6700b676961d133061a7c4a7787d26855b277f9493c8f484f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e79c010ecd8b1b2666570198b2883a4a2ac6c708840f3e531c0b41cf3fd02a11
[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" "e79c010ecd8b1b2666570198b2883a4a2ac6c708840f3e531c0b41cf3fd02a11", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/message_io-e6b18cb27b23b11a
[INFO] [stdout] running 11 tests
[INFO] [stdout] test encoding::tests::decode_one_message_in_two_parts ... ok
[INFO] [stdout] test encoding::tests::decode_one_message ... ok
[INFO] [stdout] test encoding::tests::encode_one_message ... ok
[INFO] [stdout] test encoding::tests::fast_decode_multiple_messages ... ok
[INFO] [stdout] test encoding::tests::fast_decode_one_message ... ok
[INFO] [stdout] test events::tests::standard_events_order ... ok
[INFO] [stdout] test events::tests::priority_events_order ... ok
[INFO] [stdout] test encoding::tests::decode_two_messages_in_two_parts ... ok
[INFO] [stdout] test events::tests::waiting_timer_event ... ok
[INFO] [stdout] test events::tests::timer_events_order ... ok
[INFO] [stdout] test events::tests::priority_and_time_events_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/basic_functionality-c4609f8259a605bc
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests message-io
[INFO] [stdout] test simple_connection_data_disconnection_by_tcp ... ok
[INFO] [stdout] test simple_data_by_udp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e79c010ecd8b1b2666570198b2883a4a2ac6c708840f3e531c0b41cf3fd02a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e79c010ecd8b1b2666570198b2883a4a2ac6c708840f3e531c0b41cf3fd02a11", kill_on_drop: false }`
[INFO] [stdout] e79c010ecd8b1b2666570198b2883a4a2ac6c708840f3e531c0b41cf3fd02a11