[INFO] fetching crate tuba 0.1.0...
[INFO] testing tuba-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate tuba 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tuba 0.1.0
[INFO] finished tweaking crates.io crate tuba 0.1.0
[INFO] tweaked toml for crates.io crate tuba 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tuba 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tuba 0.1.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b13c31dc6e0e4fc0918d292034f1bfad63e2f391b7a1cd94a72b5a777a1d2318
[INFO] running `Command { std: "docker" "start" "-a" "b13c31dc6e0e4fc0918d292034f1bfad63e2f391b7a1cd94a72b5a777a1d2318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b13c31dc6e0e4fc0918d292034f1bfad63e2f391b7a1cd94a72b5a777a1d2318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13c31dc6e0e4fc0918d292034f1bfad63e2f391b7a1cd94a72b5a777a1d2318", kill_on_drop: false }`
[INFO] [stdout] b13c31dc6e0e4fc0918d292034f1bfad63e2f391b7a1cd94a72b5a777a1d2318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8d657a55e0a3ba26b7ac55d6b3e5410b1bfca711163a7e7244974e1830e18b1
[INFO] running `Command { std: "docker" "start" "-a" "f8d657a55e0a3ba26b7ac55d6b3e5410b1bfca711163a7e7244974e1830e18b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "f8d657a55e0a3ba26b7ac55d6b3e5410b1bfca711163a7e7244974e1830e18b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d657a55e0a3ba26b7ac55d6b3e5410b1bfca711163a7e7244974e1830e18b1", kill_on_drop: false }`
[INFO] [stdout] f8d657a55e0a3ba26b7ac55d6b3e5410b1bfca711163a7e7244974e1830e18b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa484027b62b91cdb7b28cde7fa067f9a70fb7301494a7c66ef0b060d575ae4c
[INFO] running `Command { std: "docker" "start" "-a" "aa484027b62b91cdb7b28cde7fa067f9a70fb7301494a7c66ef0b060d575ae4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tuba v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "aa484027b62b91cdb7b28cde7fa067f9a70fb7301494a7c66ef0b060d575ae4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa484027b62b91cdb7b28cde7fa067f9a70fb7301494a7c66ef0b060d575ae4c", kill_on_drop: false }`
[INFO] [stdout] aa484027b62b91cdb7b28cde7fa067f9a70fb7301494a7c66ef0b060d575ae4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b62faff28606d5c6d47d1f7cc0c948fd275f5b102c699e740317316844a46c6
[INFO] running `Command { std: "docker" "start" "-a" "7b62faff28606d5c6d47d1f7cc0c948fd275f5b102c699e740317316844a46c6", 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/tuba-c4a51533b14c6126)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::multiple_functions ... ok
[INFO] [stdout] test tests::single_function ... ok
[INFO] [stdout] test tests::only_value ... ok
[INFO] [stdout] test tests::with_partial_application ... ok
[INFO] [stdout] test tests::with_partial_method ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tuba
[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" "7b62faff28606d5c6d47d1f7cc0c948fd275f5b102c699e740317316844a46c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b62faff28606d5c6d47d1f7cc0c948fd275f5b102c699e740317316844a46c6", kill_on_drop: false }`
[INFO] [stdout] 7b62faff28606d5c6d47d1f7cc0c948fd275f5b102c699e740317316844a46c6