[INFO] cloning repository https://github.com/oosavu/otus_rust_all
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oosavu/otus_rust_all" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foosavu%2Fotus_rust_all", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foosavu%2Fotus_rust_all'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1495c0372e9629d14a729cf9a394c312897c6ee0
[INFO] checking oosavu/otus_rust_all against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foosavu%2Fotus_rust_all" "/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/oosavu/otus_rust_all 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/oosavu/otus_rust_all
[INFO] finished tweaking git repo https://github.com/oosavu/otus_rust_all
[INFO] tweaked toml for git repo https://github.com/oosavu/otus_rust_all written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/oosavu/otus_rust_all 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] 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] a5d3d7f6cded9940777bb76116f2a691dda6a78e3791169813d80f83ade11822
[INFO] running `Command { std: "docker" "start" "-a" "a5d3d7f6cded9940777bb76116f2a691dda6a78e3791169813d80f83ade11822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5d3d7f6cded9940777bb76116f2a691dda6a78e3791169813d80f83ade11822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d3d7f6cded9940777bb76116f2a691dda6a78e3791169813d80f83ade11822", kill_on_drop: false }`
[INFO] [stdout] a5d3d7f6cded9940777bb76116f2a691dda6a78e3791169813d80f83ade11822
[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] 5b79d3c8230ef1c46bd59a84ec26030936e758b92a197547c133c616905fb4fb
[INFO] running `Command { std: "docker" "start" "-a" "5b79d3c8230ef1c46bd59a84ec26030936e758b92a197547c133c616905fb4fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking socket_udp_protocol v0.1.0 (/opt/rustwide/workdir/socket_udp_protocol)
[INFO] [stderr]     Checking socket_tcp_protocol v0.1.0 (/opt/rustwide/workdir/socket_tcp_protocol)
[INFO] [stderr]     Checking socket_tcp_client v0.1.0 (/opt/rustwide/workdir/socket_tcp_client)
[INFO] [stderr]     Checking socket_tcp_async_client v0.1.0 (/opt/rustwide/workdir/socket_tcp_async_client)
[INFO] [stderr]     Checking socket_tcp_async_server v0.1.0 (/opt/rustwide/workdir/socket_tcp_async_server)
[INFO] [stderr]     Checking socket_tcp_server v0.1.0 (/opt/rustwide/workdir/socket_tcp_server)
[INFO] [stderr]     Checking socket_udp_async_server v0.1.0 (/opt/rustwide/workdir/socket_udp_async_server)
[INFO] [stderr]     Checking socket_udp_server v0.1.0 (/opt/rustwide/workdir/socket_udp_server)
[INFO] [stderr]     Checking socket_udp_client v0.1.0 (/opt/rustwide/workdir/socket_udp_client)
[INFO] [stderr]     Checking socket_udp_async_client v0.1.0 (/opt/rustwide/workdir/socket_udp_async_client)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `Command { std: "docker" "inspect" "5b79d3c8230ef1c46bd59a84ec26030936e758b92a197547c133c616905fb4fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b79d3c8230ef1c46bd59a84ec26030936e758b92a197547c133c616905fb4fb", kill_on_drop: false }`
[INFO] [stdout] 5b79d3c8230ef1c46bd59a84ec26030936e758b92a197547c133c616905fb4fb