[INFO] fetching crate training-hello-goodbye 0.3.0...
[INFO] testing training-hello-goodbye-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate training-hello-goodbye 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate training-hello-goodbye 0.3.0
[INFO] finished tweaking crates.io crate training-hello-goodbye 0.3.0
[INFO] tweaked toml for crates.io crate training-hello-goodbye 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate training-hello-goodbye 0.3.0 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 training-hello-goodbye 0.3.0 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-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] 8efeaf46304ba5d0dcb1ef2055e3a19749d57525adda2cc5e1c67035daffc861
[INFO] running `Command { std: "docker" "start" "-a" "8efeaf46304ba5d0dcb1ef2055e3a19749d57525adda2cc5e1c67035daffc861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8efeaf46304ba5d0dcb1ef2055e3a19749d57525adda2cc5e1c67035daffc861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8efeaf46304ba5d0dcb1ef2055e3a19749d57525adda2cc5e1c67035daffc861", kill_on_drop: false }`
[INFO] [stdout] 8efeaf46304ba5d0dcb1ef2055e3a19749d57525adda2cc5e1c67035daffc861
[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] f7c76f60a7898be288587d7bd2f52eeabdb8f01ac7b9e3460243a59fd07343a4
[INFO] running `Command { std: "docker" "start" "-a" "f7c76f60a7898be288587d7bd2f52eeabdb8f01ac7b9e3460243a59fd07343a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling training-hello-goodbye v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "f7c76f60a7898be288587d7bd2f52eeabdb8f01ac7b9e3460243a59fd07343a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c76f60a7898be288587d7bd2f52eeabdb8f01ac7b9e3460243a59fd07343a4", kill_on_drop: false }`
[INFO] [stdout] f7c76f60a7898be288587d7bd2f52eeabdb8f01ac7b9e3460243a59fd07343a4
[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] 69411332e4e883f62b8efdd61d729eee2e0ec40b844560d86232994dd1094000
[INFO] running `Command { std: "docker" "start" "-a" "69411332e4e883f62b8efdd61d729eee2e0ec40b844560d86232994dd1094000", kill_on_drop: false }`
[INFO] [stderr]    Compiling training-hello-goodbye v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "69411332e4e883f62b8efdd61d729eee2e0ec40b844560d86232994dd1094000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69411332e4e883f62b8efdd61d729eee2e0ec40b844560d86232994dd1094000", kill_on_drop: false }`
[INFO] [stdout] 69411332e4e883f62b8efdd61d729eee2e0ec40b844560d86232994dd1094000
[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] 04104d93c16f3116717917419a6b78605ab65dc2d211a17ababd7d4e2e6a020f
[INFO] running `Command { std: "docker" "start" "-a" "04104d93c16f3116717917419a6b78605ab65dc2d211a17ababd7d4e2e6a020f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/training_hello_goodbye-185f83aba621b426)
[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 training_hello_goodbye
[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" "04104d93c16f3116717917419a6b78605ab65dc2d211a17ababd7d4e2e6a020f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04104d93c16f3116717917419a6b78605ab65dc2d211a17ababd7d4e2e6a020f", kill_on_drop: false }`
[INFO] [stdout] 04104d93c16f3116717917419a6b78605ab65dc2d211a17ababd7d4e2e6a020f