[INFO] fetching crate futures-stable 0.2.1... [INFO] testing futures-stable-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate futures-stable 0.2.1 into /workspace/builds/worker-95/source [INFO] validating manifest of crates.io crate futures-stable 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-stable 0.2.1 [INFO] finished tweaking crates.io crate futures-stable 0.2.1 [INFO] tweaked toml for crates.io crate futures-stable 0.2.1 written to /workspace/builds/worker-95/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2c5670dd7f97b32cf08394add3f818a65bcaa59ac9ad560fccc370d0289eee45 [INFO] running `Command { std: "docker" "start" "-a" "2c5670dd7f97b32cf08394add3f818a65bcaa59ac9ad560fccc370d0289eee45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c5670dd7f97b32cf08394add3f818a65bcaa59ac9ad560fccc370d0289eee45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c5670dd7f97b32cf08394add3f818a65bcaa59ac9ad560fccc370d0289eee45", kill_on_drop: false }` [INFO] [stdout] 2c5670dd7f97b32cf08394add3f818a65bcaa59ac9ad560fccc370d0289eee45 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f09dfffb19f8858fee6a8e5653762738eaf082973a027190743876731230cbea [INFO] running `Command { std: "docker" "start" "-a" "f09dfffb19f8858fee6a8e5653762738eaf082973a027190743876731230cbea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling futures-core v0.2.1 [INFO] [stderr] Compiling futures-channel v0.2.1 [INFO] [stderr] Compiling futures-sink v0.2.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling futures-io v0.2.1 [INFO] [stderr] Compiling futures-util v0.2.1 [INFO] [stderr] Compiling futures-executor v0.2.1 [INFO] [stderr] Compiling futures-stable v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.04s [INFO] running `Command { std: "docker" "inspect" "f09dfffb19f8858fee6a8e5653762738eaf082973a027190743876731230cbea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f09dfffb19f8858fee6a8e5653762738eaf082973a027190743876731230cbea", kill_on_drop: false }` [INFO] [stdout] f09dfffb19f8858fee6a8e5653762738eaf082973a027190743876731230cbea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f2faa61ff20fd24e943332d1b2dbedd928b65d6b6cc758640e33b19e5f5bc56 [INFO] running `Command { std: "docker" "start" "-a" "1f2faa61ff20fd24e943332d1b2dbedd928b65d6b6cc758640e33b19e5f5bc56", kill_on_drop: false }` [INFO] [stderr] Compiling futures-stable v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `Command { std: "docker" "inspect" "1f2faa61ff20fd24e943332d1b2dbedd928b65d6b6cc758640e33b19e5f5bc56", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f2faa61ff20fd24e943332d1b2dbedd928b65d6b6cc758640e33b19e5f5bc56", kill_on_drop: false }` [INFO] [stdout] 1f2faa61ff20fd24e943332d1b2dbedd928b65d6b6cc758640e33b19e5f5bc56 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c3397ea9a4e6ac65a378a88fa3b280516718eb18f2696ddfb2b52ac982cd7ff6 [INFO] running `Command { std: "docker" "start" "-a" "c3397ea9a4e6ac65a378a88fa3b280516718eb18f2696ddfb2b52ac982cd7ff6", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/futures_stable-3518921f8f0e8911) [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] [stderr] Doc-tests futures-stable [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" "c3397ea9a4e6ac65a378a88fa3b280516718eb18f2696ddfb2b52ac982cd7ff6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3397ea9a4e6ac65a378a88fa3b280516718eb18f2696ddfb2b52ac982cd7ff6", kill_on_drop: false }` [INFO] [stdout] c3397ea9a4e6ac65a378a88fa3b280516718eb18f2696ddfb2b52ac982cd7ff6