[INFO] fetching crate fractal-matrix-api 4.2.0...
[INFO] testing fractal-matrix-api-4.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fractal-matrix-api 4.2.0 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate fractal-matrix-api 4.2.0 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 fractal-matrix-api 4.2.0
[INFO] finished tweaking crates.io crate fractal-matrix-api 4.2.0
[INFO] tweaked toml for crates.io crate fractal-matrix-api 4.2.0 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 0f9fa73931d7109087911bdc861cb09684febcddf52db6dad97d792282aa290b
[INFO] running `Command { std: "docker" "start" "-a" "0f9fa73931d7109087911bdc861cb09684febcddf52db6dad97d792282aa290b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f9fa73931d7109087911bdc861cb09684febcddf52db6dad97d792282aa290b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f9fa73931d7109087911bdc861cb09684febcddf52db6dad97d792282aa290b", kill_on_drop: false }`
[INFO] [stdout] 0f9fa73931d7109087911bdc861cb09684febcddf52db6dad97d792282aa290b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] [stdout] 0d7aaa73cd6244f6897cc37fdfddededb6a531796379123fbb8c4e362d93a944
[INFO] running `Command { std: "docker" "start" "-a" "0d7aaa73cd6244f6897cc37fdfddededb6a531796379123fbb8c4e362d93a944", kill_on_drop: false }`
[INFO] [stderr]    Compiling gio v0.7.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fragile v0.3.0
[INFO] [stderr]    Compiling urlencoding v1.3.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling glib-sys v0.9.1
[INFO] [stderr]    Compiling gobject-sys v0.9.1
[INFO] [stderr]    Compiling gio-sys v0.9.1
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling directories v1.0.2
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling mime_guess v2.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling h2 v0.1.26
[INFO] [stderr]    Compiling http-body v0.1.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling publicsuffix v1.5.6
[INFO] [stderr]    Compiling glib v0.8.2
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling fractal-matrix-api v4.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/model/room.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 | /             (x["type"] == "m.room.member"
[INFO] [stdout] 400 | |                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stdout] 401 | |                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid)))
[INFO] [stdout]     | |_____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 399 ~             x["type"] == "m.room.member"
[INFO] [stdout] 400 +                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stdout] 401 +                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.67s
[INFO] running `Command { std: "docker" "inspect" "0d7aaa73cd6244f6897cc37fdfddededb6a531796379123fbb8c4e362d93a944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7aaa73cd6244f6897cc37fdfddededb6a531796379123fbb8c4e362d93a944", kill_on_drop: false }`
[INFO] [stdout] 0d7aaa73cd6244f6897cc37fdfddededb6a531796379123fbb8c4e362d93a944
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] [stdout] 8f7cacb8c3b5568ee91e25b5790d9ca7705a033fed7fc9f59b682d4724e18f06
[INFO] running `Command { std: "docker" "start" "-a" "8f7cacb8c3b5568ee91e25b5790d9ca7705a033fed7fc9f59b682d4724e18f06", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/model/room.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 | /             (x["type"] == "m.room.member"
[INFO] [stdout] 400 | |                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stdout] 401 | |                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid)))
[INFO] [stdout]     | |_____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 399 ~             x["type"] == "m.room.member"
[INFO] [stdout] 400 +                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stdout] 401 +                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fractal-matrix-api v4.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/model/room.rs:399:13
[INFO] [stdout]     |
[INFO] [stdout] 399 | /             (x["type"] == "m.room.member"
[INFO] [stdout] 400 | |                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stdout] 401 | |                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid)))
[INFO] [stdout]     | |_____________________________________________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 399 ~             x["type"] == "m.room.member"
[INFO] [stdout] 400 +                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stdout] 401 +                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.27s
[INFO] running `Command { std: "docker" "inspect" "8f7cacb8c3b5568ee91e25b5790d9ca7705a033fed7fc9f59b682d4724e18f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7cacb8c3b5568ee91e25b5790d9ca7705a033fed7fc9f59b682d4724e18f06", kill_on_drop: false }`
[INFO] [stdout] 8f7cacb8c3b5568ee91e25b5790d9ca7705a033fed7fc9f59b682d4724e18f06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] [stdout] 970016793bb0c46a862913fb96d12bfc4cc00d832d4df97a4ed34b7c48064bcd
[INFO] running `Command { std: "docker" "start" "-a" "970016793bb0c46a862913fb96d12bfc4cc00d832d4df97a4ed34b7c48064bcd", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/model/room.rs:399:13
[INFO] [stderr]     |
[INFO] [stderr] 399 | /             (x["type"] == "m.room.member"
[INFO] [stderr] 400 | |                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stderr] 401 | |                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid)))
[INFO] [stderr]     | |_____________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 399 ~             x["type"] == "m.room.member"
[INFO] [stderr] 400 +                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stderr] 401 +                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `fractal-matrix-api` (lib) generated 1 warning
[INFO] [stderr] warning: `fractal-matrix-api` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fractal_matrix_api-1acd3400b9380b02)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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]    Doc-tests fractal-matrix-api
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/model/room.rs:399:13
[INFO] [stderr]     |
[INFO] [stderr] 399 | /             (x["type"] == "m.room.member"
[INFO] [stderr] 400 | |                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stderr] 401 | |                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid)))
[INFO] [stderr]     | |_____________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 399 ~             x["type"] == "m.room.member"
[INFO] [stderr] 400 +                 && ((x["content"]["membership"] == "join" && x["sender"] != userid)
[INFO] [stderr] 401 +                     || (x["content"]["membership"] == "invite" && x["state_key"] != userid))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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" "970016793bb0c46a862913fb96d12bfc4cc00d832d4df97a4ed34b7c48064bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "970016793bb0c46a862913fb96d12bfc4cc00d832d4df97a4ed34b7c48064bcd", kill_on_drop: false }`
[INFO] [stdout] 970016793bb0c46a862913fb96d12bfc4cc00d832d4df97a4ed34b7c48064bcd