[INFO] fetching crate matrix-appservice-rs 0.4.0...
[INFO] checking matrix-appservice-rs-0.4.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate matrix-appservice-rs 0.4.0 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate matrix-appservice-rs 0.4.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate matrix-appservice-rs 0.4.0
[INFO] finished tweaking crates.io crate matrix-appservice-rs 0.4.0
[INFO] tweaked toml for crates.io crate matrix-appservice-rs 0.4.0 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 596016fa09a7b8b3a1bf9b6e15b50e250571ca7fa8f685f08a7bbdb52a2b45c8
[INFO] running `Command { std: "docker" "start" "-a" "596016fa09a7b8b3a1bf9b6e15b50e250571ca7fa8f685f08a7bbdb52a2b45c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "596016fa09a7b8b3a1bf9b6e15b50e250571ca7fa8f685f08a7bbdb52a2b45c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596016fa09a7b8b3a1bf9b6e15b50e250571ca7fa8f685f08a7bbdb52a2b45c8", kill_on_drop: false }`
[INFO] [stdout] 596016fa09a7b8b3a1bf9b6e15b50e250571ca7fa8f685f08a7bbdb52a2b45c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4571b5be2e2a695abec065e648ef44200c49c152e93d33353225624c673bd99
[INFO] running `Command { std: "docker" "start" "-a" "a4571b5be2e2a695abec065e648ef44200c49c152e93d33353225624c673bd99", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
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[INFO] [stderr]    Compiling rand_isaac v0.1.1
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[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]     Checking hashbrown v0.9.1
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[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]    Compiling rand_chacha v0.1.1
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[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking aho-corasick v0.7.18
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[INFO] [stderr]    Compiling pcre2-sys v0.2.5
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[INFO] [stderr]    Compiling selectors v0.21.0
[INFO] [stderr]     Checking pcre2 v0.2.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling ruma-identifiers-macros v0.19.4
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[INFO] [stderr]     Checking async-stream v0.3.2
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[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling ruma-serde-macros v0.4.2
[INFO] [stderr]    Compiling ruma-api-macros v0.17.1
[INFO] [stderr]    Compiling ruma-events-macros v0.22.2
[INFO] [stderr]     Checking ruma-serde v0.4.2
[INFO] [stderr]     Checking ruma-identifiers v0.19.4
[INFO] [stderr]     Checking ruma-common v0.5.4
[INFO] [stderr]     Checking ruma-api v0.17.1
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[INFO] [stderr]     Checking ruma-appservice-api v0.2.0
[INFO] [stderr]     Checking ruma v0.1.2
[INFO] [stderr]     Checking matrix-appservice-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "a4571b5be2e2a695abec065e648ef44200c49c152e93d33353225624c673bd99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4571b5be2e2a695abec065e648ef44200c49c152e93d33353225624c673bd99", kill_on_drop: false }`
[INFO] [stdout] a4571b5be2e2a695abec065e648ef44200c49c152e93d33353225624c673bd99