[INFO] fetching crate testregistry 0.1.0...
[INFO] testing testregistry-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate testregistry 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate testregistry 0.1.0
[INFO] finished tweaking crates.io crate testregistry 0.1.0
[INFO] tweaked toml for crates.io crate testregistry 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate testregistry 0.1.0 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 testregistry 0.1.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd4737a838fd25f87cee636d2e942af0299aff1e7d978782a833e39e3712217c
[INFO] running `Command { std: "docker" "start" "-a" "cd4737a838fd25f87cee636d2e942af0299aff1e7d978782a833e39e3712217c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd4737a838fd25f87cee636d2e942af0299aff1e7d978782a833e39e3712217c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd4737a838fd25f87cee636d2e942af0299aff1e7d978782a833e39e3712217c", kill_on_drop: false }`
[INFO] [stdout] cd4737a838fd25f87cee636d2e942af0299aff1e7d978782a833e39e3712217c
[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=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] 05605eba6427ddc205c611a351f32d05657f0d91eab5560044f7b71b3c5788e4
[INFO] running `Command { std: "docker" "start" "-a" "05605eba6427ddc205c611a351f32d05657f0d91eab5560044f7b71b3c5788e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling testregistry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "05605eba6427ddc205c611a351f32d05657f0d91eab5560044f7b71b3c5788e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05605eba6427ddc205c611a351f32d05657f0d91eab5560044f7b71b3c5788e4", kill_on_drop: false }`
[INFO] [stdout] 05605eba6427ddc205c611a351f32d05657f0d91eab5560044f7b71b3c5788e4
[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=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] 7ed5d444010c126e6f636b0de42b0ba47adb0805568f4f42cb14666b5f1988e7
[INFO] running `Command { std: "docker" "start" "-a" "7ed5d444010c126e6f636b0de42b0ba47adb0805568f4f42cb14666b5f1988e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling testregistry v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "7ed5d444010c126e6f636b0de42b0ba47adb0805568f4f42cb14666b5f1988e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed5d444010c126e6f636b0de42b0ba47adb0805568f4f42cb14666b5f1988e7", kill_on_drop: false }`
[INFO] [stdout] 7ed5d444010c126e6f636b0de42b0ba47adb0805568f4f42cb14666b5f1988e7
[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=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] 74c6d56ce942c1defb03e21f5d94cefd3f5fa33df778db18a7c9745bcb09c1c5
[INFO] running `Command { std: "docker" "start" "-a" "74c6d56ce942c1defb03e21f5d94cefd3f5fa33df778db18a7c9745bcb09c1c5", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/testregistry-51a079cb27e2e857)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/testregistry-320706beb526a2c0)
[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" "74c6d56ce942c1defb03e21f5d94cefd3f5fa33df778db18a7c9745bcb09c1c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c6d56ce942c1defb03e21f5d94cefd3f5fa33df778db18a7c9745bcb09c1c5", kill_on_drop: false }`
[INFO] [stdout] 74c6d56ce942c1defb03e21f5d94cefd3f5fa33df778db18a7c9745bcb09c1c5