[INFO] cloning repository https://github.com/second2050/matrixbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/second2050/matrixbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsecond2050%2Fmatrixbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsecond2050%2Fmatrixbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb4f909d0a39c24f3cc46154c1ec43390922c112
[INFO] checking second2050/matrixbot against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsecond2050%2Fmatrixbot" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/second2050/matrixbot
[INFO] finished tweaking git repo https://github.com/second2050/matrixbot
[INFO] tweaked toml for git repo https://github.com/second2050/matrixbot written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/second2050/matrixbot on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/second2050/matrixbot 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/matrix-org/matrix-rust-sdk.git`
[INFO] [stderr]     Updating git repository `https://github.com/ruma/ruma`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30f5622d967a47fe435c937ebad39dc6914784267775b4ac06bc775fdc00052b
[INFO] running `Command { std: "docker" "start" "-a" "30f5622d967a47fe435c937ebad39dc6914784267775b4ac06bc775fdc00052b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30f5622d967a47fe435c937ebad39dc6914784267775b4ac06bc775fdc00052b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30f5622d967a47fe435c937ebad39dc6914784267775b4ac06bc775fdc00052b", kill_on_drop: false }`
[INFO] [stdout] 30f5622d967a47fe435c937ebad39dc6914784267775b4ac06bc775fdc00052b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a61a4287f66b9f17c3533f77d80d160c2c1687d37cb957d54531c5c909b50727
[INFO] running `Command { std: "docker" "start" "-a" "a61a4287f66b9f17c3533f77d80d160c2c1687d37cb957d54531c5c909b50727", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
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[INFO] [stderr]     Checking matrix-pickle v0.1.0
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[INFO] [stderr]     Checking reqwest v0.11.18
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[INFO] [stderr]     Checking ruma-client-api v0.16.2 (https://github.com/ruma/ruma?rev=5fde57460aaa71e16ac68f79376843089f9c3dfc#5fde5746)
[INFO] [stderr]     Checking ruma v0.8.2 (https://github.com/ruma/ruma?rev=5fde57460aaa71e16ac68f79376843089f9c3dfc#5fde5746)
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[INFO] [stderr]     Checking matrixbot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&str` instead of dereferencing the inner type
[INFO] [stdout]    --> src/main.rs:224:44
[INFO] [stdout]     |
[INFO] [stdout] 224 |     match content_splitted.first().unwrap().deref() { // `.deref()` is needed because we are matching a `&&str` and not a `&str`
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&str` instead of dereferencing the inner type
[INFO] [stdout]    --> src/main.rs:224:44
[INFO] [stdout]     |
[INFO] [stdout] 224 |     match content_splitted.first().unwrap().deref() { // `.deref()` is needed because we are matching a `&&str` and not a `&str`
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.55, x25519-dalek v1.2.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "a61a4287f66b9f17c3533f77d80d160c2c1687d37cb957d54531c5c909b50727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61a4287f66b9f17c3533f77d80d160c2c1687d37cb957d54531c5c909b50727", kill_on_drop: false }`
[INFO] [stdout] a61a4287f66b9f17c3533f77d80d160c2c1687d37cb957d54531c5c909b50727
