[INFO] fetching crate swas 0.3.1... [INFO] checking swas-0.3.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate swas 0.3.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate swas 0.3.1 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 swas 0.3.1 [INFO] finished tweaking crates.io crate swas 0.3.1 [INFO] tweaked toml for crates.io crate swas 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate swas 0.3.1 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] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.2.12 [INFO] [stderr] Downloaded tracing-core v0.1.23 [INFO] [stderr] Downloaded native-tls v0.2.9 [INFO] [stderr] Downloaded tinyjson v2.3.0 [INFO] [stderr] Downloaded h2 v0.3.12 [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] 70edb598eee4450b4487cee58140df7fbe2cd43913f3869c35a9bc45db614e12 [INFO] running `Command { std: "docker" "start" "-a" "70edb598eee4450b4487cee58140df7fbe2cd43913f3869c35a9bc45db614e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70edb598eee4450b4487cee58140df7fbe2cd43913f3869c35a9bc45db614e12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70edb598eee4450b4487cee58140df7fbe2cd43913f3869c35a9bc45db614e12", kill_on_drop: false }` [INFO] [stdout] 70edb598eee4450b4487cee58140df7fbe2cd43913f3869c35a9bc45db614e12 [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] 4df856fe345d1a9104262224f0defda76e384aaba4413d899b9bbc78dae4cd31 [INFO] running `Command { std: "docker" "start" "-a" "4df856fe345d1a9104262224f0defda76e384aaba4413d899b9bbc78dae4cd31", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling quote v1.0.17 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking once_cell v1.10.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling native-tls v0.2.9 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling httparse v1.6.0 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking ipnet v2.4.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking tinyjson v2.3.0 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling clap_derive v3.1.4 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.12 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking hyper v0.14.18 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.10 [INFO] [stderr] Checking swas v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.91s [INFO] running `Command { std: "docker" "inspect" "4df856fe345d1a9104262224f0defda76e384aaba4413d899b9bbc78dae4cd31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df856fe345d1a9104262224f0defda76e384aaba4413d899b9bbc78dae4cd31", kill_on_drop: false }` [INFO] [stdout] 4df856fe345d1a9104262224f0defda76e384aaba4413d899b9bbc78dae4cd31