[INFO] fetching crate rfr 0.0.0...
[INFO] testing rfr-0.0.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rfr 0.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rfr 0.0.0
[INFO] finished tweaking crates.io crate rfr 0.0.0
[INFO] tweaked toml for crates.io crate rfr 0.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rfr 0.0.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rfr 0.0.0 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" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 262901dd63386ab102211374acf209ed3525192c7e963722dbeff3268f6814a2
[INFO] running `Command { std: "docker" "start" "-a" "262901dd63386ab102211374acf209ed3525192c7e963722dbeff3268f6814a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "262901dd63386ab102211374acf209ed3525192c7e963722dbeff3268f6814a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262901dd63386ab102211374acf209ed3525192c7e963722dbeff3268f6814a2", kill_on_drop: false }`
[INFO] [stdout] 262901dd63386ab102211374acf209ed3525192c7e963722dbeff3268f6814a2
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922f7b4b418239ce44f6bdab44dd18114e5ba57ffe16caf05f4307ecd2179163
[INFO] running `Command { std: "docker" "start" "-a" "922f7b4b418239ce44f6bdab44dd18114e5ba57ffe16caf05f4307ecd2179163", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "922f7b4b418239ce44f6bdab44dd18114e5ba57ffe16caf05f4307ecd2179163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922f7b4b418239ce44f6bdab44dd18114e5ba57ffe16caf05f4307ecd2179163", kill_on_drop: false }`
[INFO] [stdout] 922f7b4b418239ce44f6bdab44dd18114e5ba57ffe16caf05f4307ecd2179163
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf068e20d30f025b4c80610790226fb601c439d4c6b82c16ec15e3aa113c0d4
[INFO] running `Command { std: "docker" "start" "-a" "6cf068e20d30f025b4c80610790226fb601c439d4c6b82c16ec15e3aa113c0d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rfr v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "6cf068e20d30f025b4c80610790226fb601c439d4c6b82c16ec15e3aa113c0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf068e20d30f025b4c80610790226fb601c439d4c6b82c16ec15e3aa113c0d4", kill_on_drop: false }`
[INFO] [stdout] 6cf068e20d30f025b4c80610790226fb601c439d4c6b82c16ec15e3aa113c0d4
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeb893f529bd3c290a342ce4c2a346398ad868338c886b20b5a4817cce9189ca
[INFO] running `Command { std: "docker" "start" "-a" "aeb893f529bd3c290a342ce4c2a346398ad868338c886b20b5a4817cce9189ca", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rfr-51ce56679f472480)
[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" "aeb893f529bd3c290a342ce4c2a346398ad868338c886b20b5a4817cce9189ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb893f529bd3c290a342ce4c2a346398ad868338c886b20b5a4817cce9189ca", kill_on_drop: false }`
[INFO] [stdout] aeb893f529bd3c290a342ce4c2a346398ad868338c886b20b5a4817cce9189ca