[INFO] fetching crate ju-tcs-rust-23-5 0.2.0...
[INFO] testing ju-tcs-rust-23-5-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ju-tcs-rust-23-5 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ju-tcs-rust-23-5 0.2.0
[INFO] finished tweaking crates.io crate ju-tcs-rust-23-5 0.2.0
[INFO] tweaked toml for crates.io crate ju-tcs-rust-23-5 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ju-tcs-rust-23-5 0.2.0 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] 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6c823f7a6db3c4b4e5a5de06f07cef6e9f3951f44b5121164ca562896a202ec0
[INFO] running `Command { std: "docker" "start" "-a" "6c823f7a6db3c4b4e5a5de06f07cef6e9f3951f44b5121164ca562896a202ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c823f7a6db3c4b4e5a5de06f07cef6e9f3951f44b5121164ca562896a202ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c823f7a6db3c4b4e5a5de06f07cef6e9f3951f44b5121164ca562896a202ec0", kill_on_drop: false }`
[INFO] [stdout] 6c823f7a6db3c4b4e5a5de06f07cef6e9f3951f44b5121164ca562896a202ec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 583031c9055c2037ab412239bcca9ad4c1e2d198e52f8b5093c13627d286dfbe
[INFO] running `Command { std: "docker" "start" "-a" "583031c9055c2037ab412239bcca9ad4c1e2d198e52f8b5093c13627d286dfbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-5 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "583031c9055c2037ab412239bcca9ad4c1e2d198e52f8b5093c13627d286dfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583031c9055c2037ab412239bcca9ad4c1e2d198e52f8b5093c13627d286dfbe", kill_on_drop: false }`
[INFO] [stdout] 583031c9055c2037ab412239bcca9ad4c1e2d198e52f8b5093c13627d286dfbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a417bb5ef2117bfecedf8f05a465c77d694b8f14fffbaf75220cbbdf12ca445a
[INFO] running `Command { std: "docker" "start" "-a" "a417bb5ef2117bfecedf8f05a465c77d694b8f14fffbaf75220cbbdf12ca445a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-5 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a417bb5ef2117bfecedf8f05a465c77d694b8f14fffbaf75220cbbdf12ca445a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a417bb5ef2117bfecedf8f05a465c77d694b8f14fffbaf75220cbbdf12ca445a", kill_on_drop: false }`
[INFO] [stdout] a417bb5ef2117bfecedf8f05a465c77d694b8f14fffbaf75220cbbdf12ca445a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7b0bd82dbb7d8c7c28a397fb2f29907ac0db5ba6d110518221b3579287b8da2a
[INFO] running `Command { std: "docker" "start" "-a" "7b0bd82dbb7d8c7c28a397fb2f29907ac0db5ba6d110518221b3579287b8da2a", 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/ju_tcs_rust_23_5-bc56faaf8b268917)
[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 ju_tcs_rust_23_5
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b0bd82dbb7d8c7c28a397fb2f29907ac0db5ba6d110518221b3579287b8da2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0bd82dbb7d8c7c28a397fb2f29907ac0db5ba6d110518221b3579287b8da2a", kill_on_drop: false }`
[INFO] [stdout] 7b0bd82dbb7d8c7c28a397fb2f29907ac0db5ba6d110518221b3579287b8da2a