[INFO] fetching crate chatbot 0.2.3...
[INFO] checking chatbot-0.2.3 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate chatbot 0.2.3 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate chatbot 0.2.3 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chatbot 0.2.3
[INFO] finished tweaking crates.io crate chatbot 0.2.3
[INFO] tweaked toml for crates.io crate chatbot 0.2.3 written to /workspace/builds/worker-92/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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 cookie v0.1.21
[INFO] [stderr]   Downloaded unicase v0.1.0
[INFO] [stderr]   Downloaded mime v0.0.12
[INFO] [stderr]   Downloaded slack v0.6.1
[INFO] [stderr]   Downloaded httparse v0.1.6
[INFO] [stderr]   Downloaded mime v0.0.11
[INFO] [stderr]   Downloaded openssl-sys v0.6.7
[INFO] [stderr]   Downloaded abort_on_panic v1.0.0
[INFO] [stderr]   Downloaded startuppong v0.1.0
[INFO] [stderr]   Downloaded irc v0.8.14
[INFO] [stderr]   Downloaded websocket v0.12.2
[INFO] [stderr]   Downloaded openssl v0.6.7
[INFO] [stderr]   Downloaded hyper v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 880f5b69d9d5749b5bc8ba1a935f14658e755aa8fe0a47886f9e92cb75153e35
[INFO] running `Command { std: "docker" "start" "-a" "880f5b69d9d5749b5bc8ba1a935f14658e755aa8fe0a47886f9e92cb75153e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880f5b69d9d5749b5bc8ba1a935f14658e755aa8fe0a47886f9e92cb75153e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880f5b69d9d5749b5bc8ba1a935f14658e755aa8fe0a47886f9e92cb75153e35", kill_on_drop: false }`
[INFO] [stdout] 880f5b69d9d5749b5bc8ba1a935f14658e755aa8fe0a47886f9e92cb75153e35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08bb149f640ae79034a95a919bb8441e76dbe338b2b47bdb8daa1f849dc91ca4
[INFO] running `Command { std: "docker" "start" "-a" "08bb149f640ae79034a95a919bb8441e76dbe338b2b47bdb8daa1f849dc91ca4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: multiple packages link to native library `openssl`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.6.7`
[INFO] [stderr]     ... which satisfies dependency `openssl-sys = "=0.6.7"` of package `openssl v0.6.7`
[INFO] [stderr]     ... which satisfies dependency `openssl = "=0.6.7"` of package `cookie v0.1.21`
[INFO] [stderr]     ... which satisfies dependency `cookie = "=0.1.21"` of package `hyper v0.5.2`
[INFO] [stderr]     ... which satisfies dependency `hyper = "=0.5.2"` of package `chatbot v0.2.3 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `openssl`
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.9.66`
[INFO] [stderr]     ... which satisfies dependency `ffi = "=0.9.66"` of package `openssl v0.10.36`
[INFO] [stderr]     ... which satisfies dependency `openssl = "=0.10.36"` of package `irc v0.8.14`
[INFO] [stderr]     ... which satisfies dependency `irc = "=0.8.14"` of package `chatbot v0.2.3 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `openssl`
[INFO] running `Command { std: "docker" "inspect" "08bb149f640ae79034a95a919bb8441e76dbe338b2b47bdb8daa1f849dc91ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08bb149f640ae79034a95a919bb8441e76dbe338b2b47bdb8daa1f849dc91ca4", kill_on_drop: false }`
[INFO] [stdout] 08bb149f640ae79034a95a919bb8441e76dbe338b2b47bdb8daa1f849dc91ca4