[INFO] fetching crate waterworks 1.0.0...
[INFO] testing waterworks-1.0.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate waterworks 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate waterworks 1.0.0
[INFO] finished tweaking crates.io crate waterworks 1.0.0
[INFO] tweaked toml for crates.io crate waterworks 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate waterworks 1.0.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d47bfbd6d2b461a83b8520a4e78a9518b69de9f1583dd318541bddfd7672ba6
[INFO] running `Command { std: "docker" "start" "-a" "6d47bfbd6d2b461a83b8520a4e78a9518b69de9f1583dd318541bddfd7672ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d47bfbd6d2b461a83b8520a4e78a9518b69de9f1583dd318541bddfd7672ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d47bfbd6d2b461a83b8520a4e78a9518b69de9f1583dd318541bddfd7672ba6", kill_on_drop: false }`
[INFO] [stdout] 6d47bfbd6d2b461a83b8520a4e78a9518b69de9f1583dd318541bddfd7672ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08cd605b4f1be483db745e8512ff1612af5a93989d7800e7034aa226ca07b74a
[INFO] running `Command { std: "docker" "start" "-a" "08cd605b4f1be483db745e8512ff1612af5a93989d7800e7034aa226ca07b74a", kill_on_drop: false }`
[INFO] [stderr]    Compiling waterworks v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "08cd605b4f1be483db745e8512ff1612af5a93989d7800e7034aa226ca07b74a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cd605b4f1be483db745e8512ff1612af5a93989d7800e7034aa226ca07b74a", kill_on_drop: false }`
[INFO] [stdout] 08cd605b4f1be483db745e8512ff1612af5a93989d7800e7034aa226ca07b74a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ea2df0e9732f1d9bf9c9047f85e8ccb6bc5ab3b48150822c90c24ec893fc7fb
[INFO] running `Command { std: "docker" "start" "-a" "3ea2df0e9732f1d9bf9c9047f85e8ccb6bc5ab3b48150822c90c24ec893fc7fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling waterworks v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "3ea2df0e9732f1d9bf9c9047f85e8ccb6bc5ab3b48150822c90c24ec893fc7fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ea2df0e9732f1d9bf9c9047f85e8ccb6bc5ab3b48150822c90c24ec893fc7fb", kill_on_drop: false }`
[INFO] [stdout] 3ea2df0e9732f1d9bf9c9047f85e8ccb6bc5ab3b48150822c90c24ec893fc7fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b8d1513a2b64f7f6c72d97b17e2281ebe308b45e27edde39e75a81e491a25dc
[INFO] running `Command { std: "docker" "start" "-a" "3b8d1513a2b64f7f6c72d97b17e2281ebe308b45e27edde39e75a81e491a25dc", 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/waterworks-c88d281ce8c5ae13)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::cancel_test ... ok
[INFO] [stdout] test test::run_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests waterworks
[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" "3b8d1513a2b64f7f6c72d97b17e2281ebe308b45e27edde39e75a81e491a25dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8d1513a2b64f7f6c72d97b17e2281ebe308b45e27edde39e75a81e491a25dc", kill_on_drop: false }`
[INFO] [stdout] 3b8d1513a2b64f7f6c72d97b17e2281ebe308b45e27edde39e75a81e491a25dc