[INFO] fetching crate mcoffin-tuple-ext 0.1.0...
[INFO] testing mcoffin-tuple-ext-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate mcoffin-tuple-ext 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate mcoffin-tuple-ext 0.1.0
[INFO] finished tweaking crates.io crate mcoffin-tuple-ext 0.1.0
[INFO] tweaked toml for crates.io crate mcoffin-tuple-ext 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcoffin-tuple-ext 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2f31ea5b207f19175de230ac742c5fb29dd281180b990fb1535359d2740bcd77
[INFO] running `Command { std: "docker" "start" "-a" "2f31ea5b207f19175de230ac742c5fb29dd281180b990fb1535359d2740bcd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f31ea5b207f19175de230ac742c5fb29dd281180b990fb1535359d2740bcd77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f31ea5b207f19175de230ac742c5fb29dd281180b990fb1535359d2740bcd77", kill_on_drop: false }`
[INFO] [stdout] 2f31ea5b207f19175de230ac742c5fb29dd281180b990fb1535359d2740bcd77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] aa5809c01d6b2fe94750f57506d66c96ed50d34762188f896899946e677a8f79
[INFO] running `Command { std: "docker" "start" "-a" "aa5809c01d6b2fe94750f57506d66c96ed50d34762188f896899946e677a8f79", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcoffin-tuple-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "aa5809c01d6b2fe94750f57506d66c96ed50d34762188f896899946e677a8f79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa5809c01d6b2fe94750f57506d66c96ed50d34762188f896899946e677a8f79", kill_on_drop: false }`
[INFO] [stdout] aa5809c01d6b2fe94750f57506d66c96ed50d34762188f896899946e677a8f79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9fc338932a08b51ca6fc0d03bd9e8d4c1d3b3e6f7775f396d9d4f9fc84a00ca6
[INFO] running `Command { std: "docker" "start" "-a" "9fc338932a08b51ca6fc0d03bd9e8d4c1d3b3e6f7775f396d9d4f9fc84a00ca6", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcoffin-tuple-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "9fc338932a08b51ca6fc0d03bd9e8d4c1d3b3e6f7775f396d9d4f9fc84a00ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc338932a08b51ca6fc0d03bd9e8d4c1d3b3e6f7775f396d9d4f9fc84a00ca6", kill_on_drop: false }`
[INFO] [stdout] 9fc338932a08b51ca6fc0d03bd9e8d4c1d3b3e6f7775f396d9d4f9fc84a00ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 73bd240078428cfa5b0d44520a84923f6a28d32e77bae77c286bd4db75f4632f
[INFO] running `Command { std: "docker" "start" "-a" "73bd240078428cfa5b0d44520a84923f6a28d32e77bae77c286bd4db75f4632f", 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/mcoffin_tuple_ext-ed3dc93b1f6d9e37)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::and_then_tup_works ... ok
[INFO] [stdout] test tests::and_tup_works ... ok
[INFO] [stdout] test tests::it_works_with_strings ... ok
[INFO] [stderr]    Doc-tests mcoffin_tuple_ext
[INFO] [stdout] test tests::make_none_first_results_in_make_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "73bd240078428cfa5b0d44520a84923f6a28d32e77bae77c286bd4db75f4632f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73bd240078428cfa5b0d44520a84923f6a28d32e77bae77c286bd4db75f4632f", kill_on_drop: false }`
[INFO] [stdout] 73bd240078428cfa5b0d44520a84923f6a28d32e77bae77c286bd4db75f4632f