[INFO] fetching crate mango_ir 0.0.1...
[INFO] testing mango_ir-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mango_ir 0.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mango_ir 0.0.1
[INFO] finished tweaking crates.io crate mango_ir 0.0.1
[INFO] tweaked toml for crates.io crate mango_ir 0.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mango_ir 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8a081afb320f74442820c978d1f19d86ec8ac92e62183a9162a09312da50070c
[INFO] running `Command { std: "docker" "start" "-a" "8a081afb320f74442820c978d1f19d86ec8ac92e62183a9162a09312da50070c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a081afb320f74442820c978d1f19d86ec8ac92e62183a9162a09312da50070c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a081afb320f74442820c978d1f19d86ec8ac92e62183a9162a09312da50070c", kill_on_drop: false }`
[INFO] [stdout] 8a081afb320f74442820c978d1f19d86ec8ac92e62183a9162a09312da50070c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 92e1be2d0199d25c1caa3800a8182064ec11ea7930092dc90669f760c8c9e2e1
[INFO] running `Command { std: "docker" "start" "-a" "92e1be2d0199d25c1caa3800a8182064ec11ea7930092dc90669f760c8c9e2e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_ir v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "92e1be2d0199d25c1caa3800a8182064ec11ea7930092dc90669f760c8c9e2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e1be2d0199d25c1caa3800a8182064ec11ea7930092dc90669f760c8c9e2e1", kill_on_drop: false }`
[INFO] [stdout] 92e1be2d0199d25c1caa3800a8182064ec11ea7930092dc90669f760c8c9e2e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 13e1e19006e0a2ff165577fa9c5b30691856a14ebaf662c02881317c9babd317
[INFO] running `Command { std: "docker" "start" "-a" "13e1e19006e0a2ff165577fa9c5b30691856a14ebaf662c02881317c9babd317", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_ir v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "13e1e19006e0a2ff165577fa9c5b30691856a14ebaf662c02881317c9babd317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e1e19006e0a2ff165577fa9c5b30691856a14ebaf662c02881317c9babd317", kill_on_drop: false }`
[INFO] [stdout] 13e1e19006e0a2ff165577fa9c5b30691856a14ebaf662c02881317c9babd317
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 69eae1d4c359330d9b4038381eea8c37b84ebb17e1352a19cb83f46ce8c0ad2a
[INFO] running `Command { std: "docker" "start" "-a" "69eae1d4c359330d9b4038381eea8c37b84ebb17e1352a19cb83f46ce8c0ad2a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mango_ir-86c9a5e7691046ca)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mango_ir
[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" "69eae1d4c359330d9b4038381eea8c37b84ebb17e1352a19cb83f46ce8c0ad2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69eae1d4c359330d9b4038381eea8c37b84ebb17e1352a19cb83f46ce8c0ad2a", kill_on_drop: false }`
[INFO] [stdout] 69eae1d4c359330d9b4038381eea8c37b84ebb17e1352a19cb83f46ce8c0ad2a