[INFO] fetching crate slackbot 0.2.0...
[INFO] checking slackbot-0.2.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate slackbot 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate slackbot 0.2.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slackbot 0.2.0
[INFO] finished tweaking crates.io crate slackbot 0.2.0
[INFO] tweaked toml for crates.io crate slackbot 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 117 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v0.3.3 (available: v2.6.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding cookie v0.1.21 (available: v0.18.1)
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (available: v0.3.1)
[INFO] [stderr]       Adding hpack v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding hyper v0.6.16 (available: v1.4.1)
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding language-tags v0.0.7 (available: v0.3.2)
[INFO] [stderr]       Adding lazy_static v0.1.16 (available: v1.5.0)
[INFO] [stderr]       Adding libc v0.1.12 (available: v0.2.159)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.22)
[INFO] [stderr]       Adding mime v0.1.3 (available: v0.3.17)
[INFO] [stderr]       Adding num v0.1.42 (available: v0.4.3)
[INFO] [stderr]       Adding num-bigint v0.1.44 (available: v0.4.6)
[INFO] [stderr]       Adding num-complex v0.1.43 (available: v0.4.6)
[INFO] [stderr]       Adding num-rational v0.1.42 (available: v0.4.2)
[INFO] [stderr]       Adding num_cpus v0.2.13 (available: v1.16.0)
[INFO] [stderr]       Adding openssl v0.6.7 (available: v0.10.66)
[INFO] [stderr]       Adding openssl v0.10.7 (available: v0.10.66)
[INFO] [stderr]       Adding openssl-sys v0.6.7 (available: v0.9.103)
[INFO] [stderr]       Adding openssl-sys v0.9.30 (available: v0.9.103)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.8.5)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (available: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (available: v0.8.3)
[INFO] [stderr]       Adding remove_dir_all v0.5.3 (available: v0.8.4)
[INFO] [stderr]       Adding same-file v0.1.3 (available: v1.0.6)
[INFO] [stderr]       Adding serde v0.6.15 (available: v1.0.210)
[INFO] [stderr]       Adding serde_json v0.6.1 (available: v1.0.128)
[INFO] [stderr]       Adding slack v0.8.3 (available: v0.25.0)
[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.36)
[INFO] [stderr]       Adding traitobject v0.0.1 (available: v0.1.0)
[INFO] [stderr]       Adding unicase v1.4.2 (available: v2.7.0)
[INFO] [stderr]       Adding url v0.2.38 (available: v2.5.2)
[INFO] [stderr]       Adding uuid v0.1.18 (available: v1.10.0)
[INFO] [stderr]       Adding version_check v0.1.5 (available: v0.9.5)
[INFO] [stderr]       Adding walkdir v1.0.7 (available: v2.5.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding websocket v0.12.2 (available: v0.27.1)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-sys v0.6.7
[INFO] [stderr]   Downloaded cookie v0.1.21
[INFO] [stderr]   Downloaded openssl v0.6.7
[INFO] [stderr]   Downloaded serde_json v0.6.1
[INFO] [stderr]   Downloaded language-tags v0.0.7
[INFO] [stderr]   Downloaded serde v0.6.15
[INFO] [stderr]   Downloaded mime v0.1.3
[INFO] [stderr]   Downloaded hyper v0.6.16
[INFO] [stderr]   Downloaded openssl v0.10.7
[INFO] [stderr]   Downloaded websocket v0.12.2
[INFO] [stderr]   Downloaded openssl-sys v0.9.30
[INFO] [stderr]   Downloaded slack v0.8.3
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d97d604d4ef249c86504afaea5f463343c302229fbadfd51e100c3746c5ac79
[INFO] running `Command { std: "docker" "start" "-a" "7d97d604d4ef249c86504afaea5f463343c302229fbadfd51e100c3746c5ac79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d97d604d4ef249c86504afaea5f463343c302229fbadfd51e100c3746c5ac79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d97d604d4ef249c86504afaea5f463343c302229fbadfd51e100c3746c5ac79", kill_on_drop: false }`
[INFO] [stdout] 7d97d604d4ef249c86504afaea5f463343c302229fbadfd51e100c3746c5ac79
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 788f2c089628fc0e2aefc7f5d0c899209b1dcc6ec6727479bb9a3f5f27e8372f
[INFO] running `Command { std: "docker" "start" "-a" "788f2c089628fc0e2aefc7f5d0c899209b1dcc6ec6727479bb9a3f5f27e8372f", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[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"` (locked to 0.6.7) of package `openssl v0.6.7`
[INFO] [stderr]     ... which satisfies dependency `openssl = "~0.6.4"` (locked to 0.6.7) of package `slack v0.8.3`
[INFO] [stderr]     ... which satisfies dependency `slack = "^0.8.2"` (locked to 0.8.3) of package `slackbot v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `openssl`
[INFO] [stderr] 
[INFO] [stderr] package `openssl-sys v0.9.30`
[INFO] [stderr]     ... which satisfies dependency `openssl-sys = "^0.9.30"` (locked to 0.9.30) of package `openssl v0.10.7`
[INFO] [stderr]     ... which satisfies dependency `openssl = "*"` (locked to 0.10.7) of package `websocket v0.12.2`
[INFO] [stderr]     ... which satisfies dependency `websocket = "~0.12.2"` (locked to 0.12.2) of package `slack v0.8.3`
[INFO] [stderr]     ... which satisfies dependency `slack = "^0.8.2"` (locked to 0.8.3) of package `slackbot v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `openssl`
[INFO] running `Command { std: "docker" "inspect" "788f2c089628fc0e2aefc7f5d0c899209b1dcc6ec6727479bb9a3f5f27e8372f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788f2c089628fc0e2aefc7f5d0c899209b1dcc6ec6727479bb9a3f5f27e8372f", kill_on_drop: false }`
[INFO] [stdout] 788f2c089628fc0e2aefc7f5d0c899209b1dcc6ec6727479bb9a3f5f27e8372f