[INFO] fetching crate jitsi-jingle-sdp 0.2.0...
[INFO] checking jitsi-jingle-sdp-0.2.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate jitsi-jingle-sdp 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate jitsi-jingle-sdp 0.2.0 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 crates.io crate jitsi-jingle-sdp 0.2.0
[INFO] finished tweaking crates.io crate jitsi-jingle-sdp 0.2.0
[INFO] tweaked toml for crates.io crate jitsi-jingle-sdp 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 56 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding jid v0.9.4 (latest: v0.10.0)
[INFO] [stderr]       Adding jitsi-xmpp-parsers v0.1.4 (latest: v0.2.0)
[INFO] [stderr]       Adding rxml v0.9.1 (latest: v0.10.0)
[INFO] [stderr]       Adding rxml_validation v0.9.1 (latest: v0.10.0)
[INFO] [stderr]       Adding sdp v0.5.3 (latest: v0.6.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding xmpp-parsers v0.19.2 (latest: v0.20.0)
[INFO] [stderr]       Adding yansi v0.5.1 (latest: v1.0.1)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded rxml_validation v0.9.1
[INFO] [stderr]   Downloaded jitsi-xmpp-parsers v0.1.4
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] [stderr]   Downloaded sdp v0.5.3
[INFO] [stderr]   Downloaded jid v0.9.4
[INFO] [stderr]   Downloaded rxml v0.9.1
[INFO] [stderr]   Downloaded xmpp-parsers v0.19.2
[INFO] [stderr]   Downloaded minidom v0.15.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b2a69af7b41d2d72004e0e92b24938af5d7284b289bede43ac3a63315ccb97c2
[INFO] running `Command { std: "docker" "start" "-a" "b2a69af7b41d2d72004e0e92b24938af5d7284b289bede43ac3a63315ccb97c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2a69af7b41d2d72004e0e92b24938af5d7284b289bede43ac3a63315ccb97c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a69af7b41d2d72004e0e92b24938af5d7284b289bede43ac3a63315ccb97c2", kill_on_drop: false }`
[INFO] [stdout] b2a69af7b41d2d72004e0e92b24938af5d7284b289bede43ac3a63315ccb97c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 916f22e8923db8b2ff88aedb8fea01206a363cadfd54edaf9e0597bd6bce01a0
[INFO] running `Command { std: "docker" "start" "-a" "916f22e8923db8b2ff88aedb8fea01206a363cadfd54edaf9e0597bd6bce01a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking rxml_validation v0.9.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking rxml v0.9.1
[INFO] [stderr]     Checking minidom v0.15.2
[INFO] [stderr]     Checking jid v0.9.4
[INFO] [stderr]     Checking xmpp-parsers v0.19.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]     Checking jitsi-xmpp-parsers v0.1.4
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking sdp v0.5.3
[INFO] [stderr]     Checking jitsi-jingle-sdp v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `jingle`
[INFO] [stdout]    --> src/lib.rs:677:44
[INFO] [stdout]     |
[INFO] [stdout] 677 |   fn remove_sources_from_jingle(&mut self, jingle: &Jingle) -> Result<()> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_jingle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jingle`
[INFO] [stdout]    --> src/lib.rs:677:44
[INFO] [stdout]     |
[INFO] [stdout] 677 |   fn remove_sources_from_jingle(&mut self, jingle: &Jingle) -> Result<()> {
[INFO] [stdout]     |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_jingle`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `Command { std: "docker" "inspect" "916f22e8923db8b2ff88aedb8fea01206a363cadfd54edaf9e0597bd6bce01a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916f22e8923db8b2ff88aedb8fea01206a363cadfd54edaf9e0597bd6bce01a0", kill_on_drop: false }`
[INFO] [stdout] 916f22e8923db8b2ff88aedb8fea01206a363cadfd54edaf9e0597bd6bce01a0