[INFO] fetching crate dwn-rs 0.1.0-alpha...
[INFO] testing dwn-rs-0.1.0-alpha against 1.90.0 for beta-1.91-3
[INFO] extracting crate dwn-rs 0.1.0-alpha into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate dwn-rs 0.1.0-alpha
[INFO] finished tweaking crates.io crate dwn-rs 0.1.0-alpha
[INFO] tweaked toml for crates.io crate dwn-rs 0.1.0-alpha written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dwn-rs 0.1.0-alpha 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] crate crates.io crate dwn-rs 0.1.0-alpha 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" "+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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee53c47c33f84bd6ee3044030edcc821aebbbf3290cf21b5b4c95afbb02d9a0b
[INFO] running `Command { std: "docker" "start" "-a" "ee53c47c33f84bd6ee3044030edcc821aebbbf3290cf21b5b4c95afbb02d9a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee53c47c33f84bd6ee3044030edcc821aebbbf3290cf21b5b4c95afbb02d9a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee53c47c33f84bd6ee3044030edcc821aebbbf3290cf21b5b4c95afbb02d9a0b", kill_on_drop: false }`
[INFO] [stdout] ee53c47c33f84bd6ee3044030edcc821aebbbf3290cf21b5b4c95afbb02d9a0b
[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=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] 1bbe7f214ac28d5afec1f3a5f306eb72f7e68426af24452d3797cba3c05e5904
[INFO] running `Command { std: "docker" "start" "-a" "1bbe7f214ac28d5afec1f3a5f306eb72f7e68426af24452d3797cba3c05e5904", kill_on_drop: false }`
[INFO] [stderr]    Compiling dwn-rs v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "1bbe7f214ac28d5afec1f3a5f306eb72f7e68426af24452d3797cba3c05e5904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bbe7f214ac28d5afec1f3a5f306eb72f7e68426af24452d3797cba3c05e5904", kill_on_drop: false }`
[INFO] [stdout] 1bbe7f214ac28d5afec1f3a5f306eb72f7e68426af24452d3797cba3c05e5904
[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=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] a3bc0bc4f2fa1ba99d994fea694a8ef36489ba0e56ea223df7697368de725c93
[INFO] running `Command { std: "docker" "start" "-a" "a3bc0bc4f2fa1ba99d994fea694a8ef36489ba0e56ea223df7697368de725c93", kill_on_drop: false }`
[INFO] [stderr]    Compiling dwn-rs v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "a3bc0bc4f2fa1ba99d994fea694a8ef36489ba0e56ea223df7697368de725c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3bc0bc4f2fa1ba99d994fea694a8ef36489ba0e56ea223df7697368de725c93", kill_on_drop: false }`
[INFO] [stdout] a3bc0bc4f2fa1ba99d994fea694a8ef36489ba0e56ea223df7697368de725c93
[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=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] b54d23784e3f6b2cbada5dd8aa217ec4a668bbce46eb8c9772846bbfa1763caa
[INFO] running `Command { std: "docker" "start" "-a" "b54d23784e3f6b2cbada5dd8aa217ec4a668bbce46eb8c9772846bbfa1763caa", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dwn_rs-b6ec99d001e0de4a)
[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 dwn_rs
[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" "b54d23784e3f6b2cbada5dd8aa217ec4a668bbce46eb8c9772846bbfa1763caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54d23784e3f6b2cbada5dd8aa217ec4a668bbce46eb8c9772846bbfa1763caa", kill_on_drop: false }`
[INFO] [stdout] b54d23784e3f6b2cbada5dd8aa217ec4a668bbce46eb8c9772846bbfa1763caa