[INFO] fetching crate ju-tcs-rust-23-22 0.1.0...
[INFO] testing ju-tcs-rust-23-22-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate ju-tcs-rust-23-22 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ju-tcs-rust-23-22 0.1.0
[INFO] finished tweaking crates.io crate ju-tcs-rust-23-22 0.1.0
[INFO] tweaked toml for crates.io crate ju-tcs-rust-23-22 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ju-tcs-rust-23-22 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] 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] f6aac958526413227c22d35b57969da56a896736f9c58018203f1407021e5460
[INFO] running `Command { std: "docker" "start" "-a" "f6aac958526413227c22d35b57969da56a896736f9c58018203f1407021e5460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6aac958526413227c22d35b57969da56a896736f9c58018203f1407021e5460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6aac958526413227c22d35b57969da56a896736f9c58018203f1407021e5460", kill_on_drop: false }`
[INFO] [stdout] f6aac958526413227c22d35b57969da56a896736f9c58018203f1407021e5460
[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] 1eb1f3b13fea997493ad8e9538a7138bd7eb1d168fbd3f0be2d2e09281906bea
[INFO] running `Command { std: "docker" "start" "-a" "1eb1f3b13fea997493ad8e9538a7138bd7eb1d168fbd3f0be2d2e09281906bea", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-22 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "1eb1f3b13fea997493ad8e9538a7138bd7eb1d168fbd3f0be2d2e09281906bea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb1f3b13fea997493ad8e9538a7138bd7eb1d168fbd3f0be2d2e09281906bea", kill_on_drop: false }`
[INFO] [stdout] 1eb1f3b13fea997493ad8e9538a7138bd7eb1d168fbd3f0be2d2e09281906bea
[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] c19cbc6cf5bbc655cf954a989cf5fd33efa055879bc6ada713ce603fffab4502
[INFO] running `Command { std: "docker" "start" "-a" "c19cbc6cf5bbc655cf954a989cf5fd33efa055879bc6ada713ce603fffab4502", kill_on_drop: false }`
[INFO] [stderr]    Compiling ju-tcs-rust-23-22 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c19cbc6cf5bbc655cf954a989cf5fd33efa055879bc6ada713ce603fffab4502", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c19cbc6cf5bbc655cf954a989cf5fd33efa055879bc6ada713ce603fffab4502", kill_on_drop: false }`
[INFO] [stdout] c19cbc6cf5bbc655cf954a989cf5fd33efa055879bc6ada713ce603fffab4502
[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] 9d7bc670a0916fe1f2a7b5d50ad64b7a1c6483c32c68ba38f99c8ce7ed76d25b
[INFO] running `Command { std: "docker" "start" "-a" "9d7bc670a0916fe1f2a7b5d50ad64b7a1c6483c32c68ba38f99c8ce7ed76d25b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ju_tcs_rust_23_22-b67c0602ce6923e8)
[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_22
[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" "9d7bc670a0916fe1f2a7b5d50ad64b7a1c6483c32c68ba38f99c8ce7ed76d25b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7bc670a0916fe1f2a7b5d50ad64b7a1c6483c32c68ba38f99c8ce7ed76d25b", kill_on_drop: false }`
[INFO] [stdout] 9d7bc670a0916fe1f2a7b5d50ad64b7a1c6483c32c68ba38f99c8ce7ed76d25b