[INFO] fetching crate mini-redis 0.4.1...
[INFO] testing mini-redis-0.4.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mini-redis 0.4.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mini-redis 0.4.1
[INFO] finished tweaking crates.io crate mini-redis 0.4.1
[INFO] tweaked toml for crates.io crate mini-redis 0.4.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mini-redis 0.4.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mini-redis 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-stream v0.1.7
[INFO] [stderr]   Downloaded pin-project v1.0.7
[INFO] [stderr]   Downloaded tokio-macros v1.3.0
[INFO] [stderr]   Downloaded structopt-derive v0.4.15
[INFO] [stderr]   Downloaded structopt v0.3.22
[INFO] [stderr]   Downloaded atoi v0.3.3
[INFO] [stderr]   Downloaded tracing-core v0.1.18
[INFO] [stderr]   Downloaded mio v0.7.13
[INFO] [stderr]   Downloaded tracing-subscriber v0.2.19
[INFO] [stderr]   Downloaded sharded-slab v0.1.1
[INFO] [stderr]   Downloaded thread_local v1.1.3
[INFO] [stderr]   Downloaded pin-project-internal v1.0.7
[INFO] [stderr]   Downloaded tokio v1.8.1
[INFO] [stderr]   Downloaded tracing-attributes v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39e54c9de72172f5a003388a783e34fbfc609cf67fd8adeb097b61b543889af7
[INFO] running `Command { std: "docker" "start" "-a" "39e54c9de72172f5a003388a783e34fbfc609cf67fd8adeb097b61b543889af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39e54c9de72172f5a003388a783e34fbfc609cf67fd8adeb097b61b543889af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e54c9de72172f5a003388a783e34fbfc609cf67fd8adeb097b61b543889af7", kill_on_drop: false }`
[INFO] [stdout] 39e54c9de72172f5a003388a783e34fbfc609cf67fd8adeb097b61b543889af7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f905784edcf6c047da372caa01254fa9482231ec261a89f25b055ff3b438843
[INFO] running `Command { std: "docker" "start" "-a" "7f905784edcf6c047da372caa01254fa9482231ec261a89f25b055ff3b438843", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling tokio v1.8.1
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling async-stream-impl v0.3.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling sharded-slab v0.1.1
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling atoi v0.3.3
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling tracing-log v0.1.2
[INFO] [stderr]    Compiling async-stream v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling tracing-futures v0.2.5
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing-subscriber v0.2.19
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling tokio-stream v0.1.7
[INFO] [stderr]    Compiling mini-redis v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `Command { std: "docker" "inspect" "7f905784edcf6c047da372caa01254fa9482231ec261a89f25b055ff3b438843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f905784edcf6c047da372caa01254fa9482231ec261a89f25b055ff3b438843", kill_on_drop: false }`
[INFO] [stdout] 7f905784edcf6c047da372caa01254fa9482231ec261a89f25b055ff3b438843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 244868d242176e076af3d442774d23d0fb0ecf7d2ff8d04089f901d45bbf1e0b
[INFO] running `Command { std: "docker" "start" "-a" "244868d242176e076af3d442774d23d0fb0ecf7d2ff8d04089f901d45bbf1e0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini-redis v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "244868d242176e076af3d442774d23d0fb0ecf7d2ff8d04089f901d45bbf1e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "244868d242176e076af3d442774d23d0fb0ecf7d2ff8d04089f901d45bbf1e0b", kill_on_drop: false }`
[INFO] [stdout] 244868d242176e076af3d442774d23d0fb0ecf7d2ff8d04089f901d45bbf1e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f70f2fa3fe99b5b6dd8869f2cf074745ee7f30e1450fbefed0ecc41313bf2cb3
[INFO] running `Command { std: "docker" "start" "-a" "f70f2fa3fe99b5b6dd8869f2cf074745ee7f30e1450fbefed0ecc41313bf2cb3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mini_redis-9064964f0938e5d0)
[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] [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 src/bin/cli.rs (/opt/rustwide/target/debug/deps/mini_redis_cli-99a18ed75b9a7c29)
[INFO] [stderr]      Running unittests src/bin/server.rs (/opt/rustwide/target/debug/deps/mini_redis_server-28f20713a4e137d5)
[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/buffer.rs (/opt/rustwide/target/debug/deps/buffer-7223e186f925159f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pool_key_value_get_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/client.rs (/opt/rustwide/target/debug/deps/client-34d22fda989fafd5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test receive_message_subscribed_channel ... ok
[INFO] [stdout] test key_value_get_set ... ok
[INFO] [stdout] test unsubscribes_from_channels ... ok
[INFO] [stdout] test receive_message_multiple_subscribed_channels ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/server.rs (/opt/rustwide/target/debug/deps/server-a60effe030fbaff3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test send_error_get_set_after_subscribe ... ok
[INFO] [stdout] test key_value_timeout ... ok
[INFO] [stdout] test send_error_unknown_command ... ok
[INFO] [stdout] test key_value_get_set ... ok
[INFO] [stdout] test manage_subscription ... ok
[INFO] [stdout] test pub_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mini_redis
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/blocking_client.rs - blocking_client::BlockingClient::publish (line 193) - compile ... ok
[INFO] [stdout] test src/client.rs - client::Client::get (line 98) - compile ... ok
[INFO] [stdout] test src/blocking_client.rs - blocking_client::connect (line 61) - compile ... ok
[INFO] [stdout] test src/client.rs - client::Client::publish (line 248) - compile ... ok
[INFO] [stdout] test src/blocking_client.rs - blocking_client::BlockingClient::set (line 117) - compile ... ok
[INFO] [stdout] test src/blocking_client.rs - blocking_client::BlockingClient::set_expires (line 151) - compile ... ok
[INFO] [stdout] test src/client.rs - client::connect (line 62) - compile ... ok
[INFO] [stdout] test src/client.rs - client::Client::set (line 144) - compile ... ok
[INFO] [stdout] test src/blocking_client.rs - blocking_client::BlockingClient::get (line 91) - compile ... ok
[INFO] [stdout] test src/client.rs - client::Client::set_expires (line 183) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f70f2fa3fe99b5b6dd8869f2cf074745ee7f30e1450fbefed0ecc41313bf2cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f70f2fa3fe99b5b6dd8869f2cf074745ee7f30e1450fbefed0ecc41313bf2cb3", kill_on_drop: false }`
[INFO] [stdout] f70f2fa3fe99b5b6dd8869f2cf074745ee7f30e1450fbefed0ecc41313bf2cb3