[INFO] fetching crate blockz-futures 0.1.0...
[INFO] testing blockz-futures-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate blockz-futures 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate blockz-futures 0.1.0
[INFO] finished tweaking crates.io crate blockz-futures 0.1.0
[INFO] tweaked toml for crates.io crate blockz-futures 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blockz-futures 0.1.0 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blockz-futures 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fa8d22ae02a4cdc84b8e6a65c07f0744bddd25ca468ea81ca6691f9f64b1e34
[INFO] running `Command { std: "docker" "start" "-a" "2fa8d22ae02a4cdc84b8e6a65c07f0744bddd25ca468ea81ca6691f9f64b1e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fa8d22ae02a4cdc84b8e6a65c07f0744bddd25ca468ea81ca6691f9f64b1e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa8d22ae02a4cdc84b8e6a65c07f0744bddd25ca468ea81ca6691f9f64b1e34", kill_on_drop: false }`
[INFO] [stdout] 2fa8d22ae02a4cdc84b8e6a65c07f0744bddd25ca468ea81ca6691f9f64b1e34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9caeb701f0793a2da0ef570faaa83959e92d79e0a446086dadf13334baefd262
[INFO] running `Command { std: "docker" "start" "-a" "9caeb701f0793a2da0ef570faaa83959e92d79e0a446086dadf13334baefd262", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling pin-project v1.0.8
[INFO] [stderr]    Compiling blockz-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.86s
[INFO] running `Command { std: "docker" "inspect" "9caeb701f0793a2da0ef570faaa83959e92d79e0a446086dadf13334baefd262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9caeb701f0793a2da0ef570faaa83959e92d79e0a446086dadf13334baefd262", kill_on_drop: false }`
[INFO] [stdout] 9caeb701f0793a2da0ef570faaa83959e92d79e0a446086dadf13334baefd262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac94d62c7b68900df62d4acf12ea2edc015531a6fb1d11aacef23894b2e15ca0
[INFO] running `Command { std: "docker" "start" "-a" "ac94d62c7b68900df62d4acf12ea2edc015531a6fb1d11aacef23894b2e15ca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-io v0.3.17
[INFO] [stderr]    Compiling slab v0.4.5
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling futures-executor v0.3.17
[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling blockz-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.92s
[INFO] running `Command { std: "docker" "inspect" "ac94d62c7b68900df62d4acf12ea2edc015531a6fb1d11aacef23894b2e15ca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac94d62c7b68900df62d4acf12ea2edc015531a6fb1d11aacef23894b2e15ca0", kill_on_drop: false }`
[INFO] [stdout] ac94d62c7b68900df62d4acf12ea2edc015531a6fb1d11aacef23894b2e15ca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62f52df62e1e1d167ad97bddd62c128cf987fd879c3cb19a0f7b430b2060113a
[INFO] running `Command { std: "docker" "start" "-a" "62f52df62e1e1d167ad97bddd62c128cf987fd879c3cb19a0f7b430b2060113a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/blockz_futures-d4160d522aa889b3)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test::test_blockz_future_ext_deadline ... ok
[INFO] [stdout] test test::test_blockz_future_ext_deadline_ok ... ok
[INFO] [stdout] test test::test_blockz_future_ext_timeout ... ok
[INFO] [stdout] test test::test_blockz_future_ext_timeout_ok ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_channel_ok ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_channel_cancel ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_future_cancel ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_handle_future_dropped ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_handle_future_completed ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_future_ok ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_handle_cancel_ok ... ok
[INFO] [stdout] test test::test_blockz_future_ext_with_cancel_handle_ok ... ok
[INFO] [stdout] test test::test_interrupt_chain_canceled ... ok
[INFO] [stdout] test test::test_interrupt_chain_ok ... ok
[INFO] [stdout] test test::test_interrupt_chain_timed_out ... ok
[INFO] [stdout] test test::test_interrupt_chain_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests blockz_futures
[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" "62f52df62e1e1d167ad97bddd62c128cf987fd879c3cb19a0f7b430b2060113a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62f52df62e1e1d167ad97bddd62c128cf987fd879c3cb19a0f7b430b2060113a", kill_on_drop: false }`
[INFO] [stdout] 62f52df62e1e1d167ad97bddd62c128cf987fd879c3cb19a0f7b430b2060113a