[INFO] fetching crate mailpot 0.0.0+PLACEHOLDER...
[INFO] testing mailpot-0.0.0+PLACEHOLDER against 1.90.0 for beta-1.91-3
[INFO] extracting crate mailpot 0.0.0+PLACEHOLDER into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mailpot 0.0.0+PLACEHOLDER
[INFO] finished tweaking crates.io crate mailpot 0.0.0+PLACEHOLDER
[INFO] tweaked toml for crates.io crate mailpot 0.0.0+PLACEHOLDER written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mailpot 0.0.0+PLACEHOLDER on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4b7c671736f9be6124dac96770e1e1a22e1559164a88bbee4af31e43446023d
[INFO] running `Command { std: "docker" "start" "-a" "e4b7c671736f9be6124dac96770e1e1a22e1559164a88bbee4af31e43446023d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4b7c671736f9be6124dac96770e1e1a22e1559164a88bbee4af31e43446023d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4b7c671736f9be6124dac96770e1e1a22e1559164a88bbee4af31e43446023d", kill_on_drop: false }`
[INFO] [stdout] e4b7c671736f9be6124dac96770e1e1a22e1559164a88bbee4af31e43446023d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43e9b008a5e155d4181ab6a2676a8730d5b01c5300dc57223f1b405e78d9ab66
[INFO] running `Command { std: "docker" "start" "-a" "43e9b008a5e155d4181ab6a2676a8730d5b01c5300dc57223f1b405e78d9ab66", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailpot v0.0.0+PLACEHOLDER (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "43e9b008a5e155d4181ab6a2676a8730d5b01c5300dc57223f1b405e78d9ab66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e9b008a5e155d4181ab6a2676a8730d5b01c5300dc57223f1b405e78d9ab66", kill_on_drop: false }`
[INFO] [stdout] 43e9b008a5e155d4181ab6a2676a8730d5b01c5300dc57223f1b405e78d9ab66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0040f3aa04e1cb673e60a9934ab194e9ead6e47a0b16a70d56463b232c308d46
[INFO] running `Command { std: "docker" "start" "-a" "0040f3aa04e1cb673e60a9934ab194e9ead6e47a0b16a70d56463b232c308d46", kill_on_drop: false }`
[INFO] [stderr]    Compiling mailpot v0.0.0+PLACEHOLDER (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "0040f3aa04e1cb673e60a9934ab194e9ead6e47a0b16a70d56463b232c308d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0040f3aa04e1cb673e60a9934ab194e9ead6e47a0b16a70d56463b232c308d46", kill_on_drop: false }`
[INFO] [stdout] 0040f3aa04e1cb673e60a9934ab194e9ead6e47a0b16a70d56463b232c308d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7caa2681274954e39173ec3cf6f55f4f95686849617b45f1630153f9ab151991
[INFO] running `Command { std: "docker" "start" "-a" "7caa2681274954e39173ec3cf6f55f4f95686849617b45f1630153f9ab151991", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mailpot-1537fc2d50047e86)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mailpot
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7caa2681274954e39173ec3cf6f55f4f95686849617b45f1630153f9ab151991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7caa2681274954e39173ec3cf6f55f4f95686849617b45f1630153f9ab151991", kill_on_drop: false }`
[INFO] [stdout] 7caa2681274954e39173ec3cf6f55f4f95686849617b45f1630153f9ab151991