[INFO] fetching crate matrix-sdk-base 0.4.1...
[INFO] checking matrix-sdk-base-0.4.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate matrix-sdk-base 0.4.1 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate matrix-sdk-base 0.4.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-55/source/.cargo/config
[INFO] started tweaking crates.io crate matrix-sdk-base 0.4.1
[INFO] finished tweaking crates.io crate matrix-sdk-base 0.4.1
[INFO] tweaked toml for crates.io crate matrix-sdk-base 0.4.1 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate crates.io crate matrix-sdk-base 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded clipboard-win v4.2.1
[INFO] [stderr] Downloaded radix_trie v0.2.1
[INFO] [stderr] Downloaded str-buf v1.0.5
[INFO] [stderr] Downloaded error-code v2.3.0
[INFO] [stderr] Downloaded fd-lock v3.0.0
[INFO] [stderr] Downloaded rustyline-derive v0.5.0
[INFO] [stderr] Downloaded nibble_vec v0.1.0
[INFO] [stderr] Downloaded rustyline v9.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 208059ea5849119c27487dcee2fdbca216dba86d94e02c4b992af3defa95c7f2
[INFO] running `Command { std: "docker" "start" "-a" "208059ea5849119c27487dcee2fdbca216dba86d94e02c4b992af3defa95c7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "208059ea5849119c27487dcee2fdbca216dba86d94e02c4b992af3defa95c7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208059ea5849119c27487dcee2fdbca216dba86d94e02c4b992af3defa95c7f2", kill_on_drop: false }`
[INFO] [stdout] 208059ea5849119c27487dcee2fdbca216dba86d94e02c4b992af3defa95c7f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e2e7ca717f0cb92aec4aafc2f14482c8b3533686822191b6647e5ff5e41cac
[INFO] running `Command { std: "docker" "start" "-a" "80e2e7ca717f0cb92aec4aafc2f14482c8b3533686822191b6647e5ff5e41cac", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.76
[INFO] [stderr] Compiling autocfg v1.0.1
[INFO] [stderr] Compiling libc v0.2.101
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling version_check v0.9.3
[INFO] [stderr] Compiling serde v1.0.130
[INFO] [stderr] Compiling ryu v1.0.5
[INFO] [stderr] Compiling serde_json v1.0.67
[INFO] [stderr] Checking itoa v0.4.8
[INFO] [stderr] Checking once_cell v1.8.0
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Compiling ruma-identifiers-validation v0.5.0
[INFO] [stderr] Compiling unindent v0.1.7
[INFO] [stderr] Checking wildmatch v2.1.0
[INFO] [stderr] Checking fnv v1.0.7
[INFO] [stderr] Compiling bitflags v1.2.1
[INFO] [stderr] Compiling const_fn v0.4.8
[INFO] [stderr] Compiling futures-core v0.3.17
[INFO] [stderr] Compiling futures-task v0.3.17
[INFO] [stderr] Compiling proc-macro-nested v0.1.7
[INFO] [stderr] Checking either v1.6.1
[INFO] [stderr] Compiling futures-channel v0.3.17
[INFO] [stderr] Checking maplit v1.0.2
[INFO] [stderr] Checking futures-sink v0.3.17
[INFO] [stderr] Checking assign v1.1.1
[INFO] [stderr] Compiling async-trait v0.1.51
[INFO] [stderr] Checking pin-utils v0.1.0
[INFO] [stderr] Compiling crc32fast v1.2.1
[INFO] [stderr] Checking futures-io v0.3.17
[INFO] [stderr] Checking slab v0.4.4
[INFO] [stderr] Checking unicode-width v0.1.8
[INFO] [stderr] Checking smallvec v1.6.1
[INFO] [stderr] Checking adler v1.0.2
[INFO] [stderr] Checking same-file v1.0.6
[INFO] [stderr] Checking linked-hash-map v0.5.4
[INFO] [stderr] Checking xml-rs v0.8.4
[INFO] [stderr] Checking endian-type v0.1.2
[INFO] [stderr] Compiling matrix-sdk-test-macros v0.1.0
[INFO] [stderr] Checking vec_map v0.8.2
[INFO] [stderr] Checking remove_dir_all v0.5.3
[INFO] [stderr] Checking lazycell v1.3.0
[INFO] [stderr] Checking utf8parse v0.2.0
[INFO] [stderr] Compiling onig_sys v69.7.0
[INFO] [stderr] Checking line-wrap v0.1.1
[INFO] [stderr] Checking walkdir v2.3.2
[INFO] [stderr] Checking itertools v0.10.1
[INFO] [stderr] Checking log v0.4.14
[INFO] [stderr] Checking textwrap v0.11.0
[INFO] [stderr] Checking tracing-core v0.1.20
[INFO] [stderr] Checking nibble_vec v0.1.0
[INFO] [stderr] Compiling indoc v1.0.3
[INFO] [stderr] Checking yaml-rust v0.4.5
[INFO] [stderr] Compiling indexmap v1.7.0
[INFO] [stderr] Compiling futures-macro v0.3.17
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling tokio v1.11.0
[INFO] [stderr] Compiling futures-util v0.3.17
[INFO] [stderr] Compiling miniz_oxide v0.4.4
[INFO] [stderr] Compiling memoffset v0.6.4
[INFO] [stderr] Compiling ahash v0.7.4
[INFO] [stderr] Compiling standback v0.2.17
[INFO] [stderr] Compiling time v0.2.27
[INFO] [stderr] Checking radix_trie v0.2.1
[INFO] [stderr] Checking http v0.2.4
[INFO] [stderr] Compiling synstructure v0.12.5
[INFO] [stderr] Checking getrandom v0.2.3
[INFO] [stderr] Checking num_cpus v1.13.0
[INFO] [stderr] Checking dirs-sys-next v0.1.2
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Checking fd-lock v3.0.0
[INFO] [stderr] Checking rand_core v0.6.3
[INFO] [stderr] Checking nix v0.22.1
[INFO] [stderr] Checking flate2 v1.0.21
[INFO] [stderr] Checking hashbrown v0.11.2
[INFO] [stderr] Checking clap v2.33.3
[INFO] [stderr] Checking dashmap v4.0.2
[INFO] [stderr] Checking dirs-next v2.0.0
[INFO] [stderr] Checking rand_chacha v0.3.1
[INFO] [stderr] Checking lru v0.6.6
[INFO] [stderr] Checking chrono v0.4.19
[INFO] [stderr] Compiling thiserror-impl v1.0.29
[INFO] [stderr] Compiling ruma-identifiers-macros v0.20.0
[INFO] [stderr] Compiling tracing-attributes v0.1.15
[INFO] [stderr] Compiling time-macros-impl v0.1.2
[INFO] [stderr] Compiling tokio-macros v1.3.0
[INFO] [stderr] Compiling rustyline-derive v0.5.0
[INFO] [stderr] Checking rustyline v9.0.0
[INFO] [stderr] Checking rand v0.8.4
[INFO] [stderr] Compiling zeroize_derive v1.1.0
[INFO] [stderr] Checking tempfile v3.2.0
[INFO] [stderr] Checking time-macros v0.1.1
[INFO] [stderr] Checking zeroize v1.4.1
[INFO] [stderr] Checking tracing v0.1.26
[INFO] [stderr] Compiling thiserror v1.0.29
[INFO] [stderr] Checking instant v0.1.10
[INFO] [stderr] Checking futures-executor v0.3.17
[INFO] [stderr] Checking futures v0.3.17
[INFO] [stderr] Checking onig v6.2.0
[INFO] [stderr] Checking js_int v0.2.1
[INFO] [stderr] Checking uuid v0.8.2
[INFO] [stderr] Checking bincode v1.3.3
[INFO] [stderr] Compiling toml v0.5.8
[INFO] [stderr] Checking plist v1.2.1
[INFO] [stderr] Checking syntect v4.6.0
[INFO] [stderr] Compiling proc-macro-crate v1.0.0
[INFO] [stderr] Compiling ruma-serde-macros v0.5.0
[INFO] [stderr] Compiling ruma-events-macros v0.24.5
[INFO] [stderr] Compiling ruma-api-macros v0.18.3
[INFO] [stderr] Checking ruma-serde v0.5.0
[INFO] [stderr] Checking ruma-identifiers v0.20.0
[INFO] [stderr] Checking ruma-common v0.6.0
[INFO] [stderr] Checking ruma-api v0.18.3
[INFO] [stderr] Checking ruma-events v0.24.5
[INFO] [stderr] Checking ruma-client-api v0.12.2
[INFO] [stderr] Checking ruma-federation-api v0.3.1
[INFO] [stderr] Checking ruma-state-res v0.4.1
[INFO] [stderr] Checking ruma v0.4.0
[INFO] [stderr] Checking matrix-sdk-common v0.4.1
[INFO] [stderr] Checking matrix-sdk-test v0.4.0
[INFO] [stderr] Checking matrix-sdk-base v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `store_path`
[INFO] [stdout] --> src/client.rs:90:5
[INFO] [stdout] |
[INFO] [stdout] 90 | store_path: Arc