[INFO] fetching crate io-keyring 0.0.1...
[INFO] checking io-keyring-0.0.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate io-keyring 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate io-keyring 0.0.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate io-keyring 0.0.1
[INFO] tweaked toml for crates.io crate io-keyring 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-keyring 0.0.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate io-keyring 0.0.1 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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 keyring v4.0.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04ef770442b85922608c9c25b01852980ddb52d0dec87b5c4d62150b079f1c48
[INFO] running `Command { std: "docker" "start" "-a" "04ef770442b85922608c9c25b01852980ddb52d0dec87b5c4d62150b079f1c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ef770442b85922608c9c25b01852980ddb52d0dec87b5c4d62150b079f1c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ef770442b85922608c9c25b01852980ddb52d0dec87b5c4d62150b079f1c48", kill_on_drop: false }`
[INFO] [stdout] 04ef770442b85922608c9c25b01852980ddb52d0dec87b5c4d62150b079f1c48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c43f5dc04518c9d0dfc5c72d98f0c14d545ee664928f41b2a3c200fde50c7ac
[INFO] running `Command { std: "docker" "start" "-a" "9c43f5dc04518c9d0dfc5c72d98f0c14d545ee664928f41b2a3c200fde50c7ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libdbus-sys v0.2.5
[INFO] [stderr]     Checking jiff v0.2.14
[INFO] [stderr]     Checking secrecy v0.10.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking dbus v0.9.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking dbus-secret-service v4.0.3
[INFO] [stderr]     Checking keyring v4.0.0-rc.1
[INFO] [stderr]     Checking io-keyring v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `crud`
[INFO] [stdout]    --> examples/crud.rs:104:2
[INFO] [stdout]     |
[INFO] [stdout] 104 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/crud.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-keyring` (example "crud") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9c43f5dc04518c9d0dfc5c72d98f0c14d545ee664928f41b2a3c200fde50c7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c43f5dc04518c9d0dfc5c72d98f0c14d545ee664928f41b2a3c200fde50c7ac", kill_on_drop: false }`
[INFO] [stdout] 9c43f5dc04518c9d0dfc5c72d98f0c14d545ee664928f41b2a3c200fde50c7ac