[INFO] cloning repository https://github.com/NickCao/bouncer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NickCao/bouncer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickCao%2Fbouncer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickCao%2Fbouncer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d50cfdf88c5f7b353ab3758e2060abfdbb2d5502
[INFO] checking NickCao/bouncer against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNickCao%2Fbouncer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NickCao/bouncer on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NickCao/bouncer
[INFO] finished tweaking git repo https://github.com/NickCao/bouncer
[INFO] tweaked toml for git repo https://github.com/NickCao/bouncer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/NickCao/bouncer 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/matrix-org/matrix-rust-sdk.git`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/ruma/ruma`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded konst_proc_macros v0.2.11
[INFO] [stderr]   Downloaded uuid v1.3.3
[INFO] [stderr]   Downloaded assign v1.1.1
[INFO] [stderr]   Downloaded js_option v0.1.1
[INFO] [stderr]   Downloaded serde_html_form v0.2.0
[INFO] [stderr]   Downloaded xxhash-rust v0.8.6
[INFO] [stderr]   Downloaded eyeball-im v0.2.1
[INFO] [stderr]   Downloaded konst_macro_rules v0.2.19
[INFO] [stderr]   Downloaded js_int v0.2.2
[INFO] [stderr]   Downloaded readlock v0.1.5
[INFO] [stderr]   Downloaded constant_time_eq v0.2.6
[INFO] [stderr]   Downloaded tracing-attributes v0.1.24
[INFO] [stderr]   Downloaded winnow v0.4.6
[INFO] [stderr]   Downloaded bytesize v1.2.0
[INFO] [stderr]   Downloaded imbl-sized-chunks v0.1.1
[INFO] [stderr]   Downloaded chacha20 v0.8.2
[INFO] [stderr]   Downloaded rmp-serde v1.1.1
[INFO] [stderr]   Downloaded bitflags v2.3.1
[INFO] [stderr]   Downloaded mime2ext v0.1.52
[INFO] [stderr]   Downloaded chacha20poly1305 v0.9.1
[INFO] [stderr]   Downloaded hyper-rustls v0.24.0
[INFO] [stderr]   Downloaded imbl v2.0.0
[INFO] [stderr]   Downloaded blake3 v1.4.0
[INFO] [stderr]   Downloaded rustls v0.21.0
[INFO] [stderr]   Downloaded tokio-rustls v0.24.0
[INFO] [stderr]   Downloaded konst v0.2.19
[INFO] [stderr]   Downloaded bitmaps v3.2.0
[INFO] [stderr]   Downloaded eyeball v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5ae7389c752f3bcef5e93f0275346cc3474e41f09e1b4a115e51ae80446aec4
[INFO] running `Command { std: "docker" "start" "-a" "f5ae7389c752f3bcef5e93f0275346cc3474e41f09e1b4a115e51ae80446aec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5ae7389c752f3bcef5e93f0275346cc3474e41f09e1b4a115e51ae80446aec4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5ae7389c752f3bcef5e93f0275346cc3474e41f09e1b4a115e51ae80446aec4", kill_on_drop: false }`
[INFO] [stdout] f5ae7389c752f3bcef5e93f0275346cc3474e41f09e1b4a115e51ae80446aec4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b1ead57edce7dfa7d1a50c47703b65288f17f8d3a1c9700f53f0a2c02033a80
[INFO] running `Command { std: "docker" "start" "-a" "4b1ead57edce7dfa7d1a50c47703b65288f17f8d3a1c9700f53f0a2c02033a80", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking lock_api v0.4.10
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]    Compiling tokio v1.28.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling winnow v0.4.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling js_int v0.2.2
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking cpufeatures v0.2.7
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking regex v1.8.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling konst_proc_macros v0.2.11
[INFO] [stderr]     Checking konst_macro_rules v0.2.19
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking konst v0.2.19
[INFO] [stderr]     Checking uuid v1.3.3
[INFO] [stderr]    Compiling rustls v0.21.0
[INFO] [stderr]     Checking wildmatch v2.1.1
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]    Compiling blake3 v1.4.0
[INFO] [stderr]     Checking assign v1.1.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling matrix-sdk-common v0.6.0 (https://github.com/matrix-org/matrix-rust-sdk.git?rev=0b9c082e#0b9c082e)
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]     Checking constant_time_eq v0.2.6
[INFO] [stderr]     Checking bitmaps v3.2.0
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking readlock v0.1.5
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]     Checking eyeball v0.7.0
[INFO] [stderr]     Checking rustls-pemfile v1.0.2
[INFO] [stderr]     Checking dashmap v5.4.0
[INFO] [stderr]     Checking encoding_rs v0.8.32
[INFO] [stderr]     Checking ipnet v2.7.2
[INFO] [stderr]     Checking imbl-sized-chunks v0.1.1
[INFO] [stderr]    Compiling matrix-sdk v0.6.2 (https://github.com/matrix-org/matrix-rust-sdk.git?rev=0b9c082e#0b9c082e)
[INFO] [stderr]     Checking bitflags v2.3.1
[INFO] [stderr]     Checking mime2ext v0.1.52
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking anymap2 v0.13.0
[INFO] [stderr]     Checking bytesize v1.2.0
[INFO] [stderr]     Checking xxhash-rust v0.8.6
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]     Checking rustls-webpki v0.100.1
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking chacha20 v0.8.2
[INFO] [stderr]     Checking chacha20poly1305 v0.9.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.9.1 (https://github.com/ruma/ruma?rev=e3282d8bfebc69d2e64815105ebe9dced130b94a#e3282d8b)
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-rustls v0.24.0
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking js_option v0.1.1
[INFO] [stderr]     Checking rmp-serde v1.1.1
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking imbl v2.0.0
[INFO] [stderr]     Checking serde_html_form v0.2.0
[INFO] [stderr]     Checking h2 v0.3.19
[INFO] [stderr]     Checking matrix-sdk-store-encryption v0.2.0 (https://github.com/matrix-org/matrix-rust-sdk.git?rev=0b9c082e#0b9c082e)
[INFO] [stderr]     Checking eyeball-im v0.2.1
[INFO] [stderr]    Compiling toml_datetime v0.6.2
[INFO] [stderr]    Compiling serde_spanned v0.6.2
[INFO] [stderr]    Compiling toml_edit v0.19.10
[INFO] [stderr]     Checking hyper v0.14.26
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling toml v0.7.4
[INFO] [stderr]    Compiling ruma-macros v0.11.3 (https://github.com/ruma/ruma?rev=e3282d8bfebc69d2e64815105ebe9dced130b94a#e3282d8b)
[INFO] [stderr]     Checking hyper-rustls v0.24.0
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking ruma-common v0.11.3 (https://github.com/ruma/ruma?rev=e3282d8bfebc69d2e64815105ebe9dced130b94a#e3282d8b)
[INFO] [stderr]     Checking ruma-client-api v0.16.2 (https://github.com/ruma/ruma?rev=e3282d8bfebc69d2e64815105ebe9dced130b94a#e3282d8b)
[INFO] [stderr]     Checking ruma v0.8.2 (https://github.com/ruma/ruma?rev=e3282d8bfebc69d2e64815105ebe9dced130b94a#e3282d8b)
[INFO] [stderr]     Checking matrix-sdk-base v0.6.1 (https://github.com/matrix-org/matrix-rust-sdk.git?rev=0b9c082e#0b9c082e)
[INFO] [stderr]     Checking bouncer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "4b1ead57edce7dfa7d1a50c47703b65288f17f8d3a1c9700f53f0a2c02033a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1ead57edce7dfa7d1a50c47703b65288f17f8d3a1c9700f53f0a2c02033a80", kill_on_drop: false }`
[INFO] [stdout] 4b1ead57edce7dfa7d1a50c47703b65288f17f8d3a1c9700f53f0a2c02033a80