[INFO] fetching crate iterslide 1.0.1...
[INFO] testing iterslide-1.0.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate iterslide 1.0.1 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate iterslide 1.0.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iterslide 1.0.1
[INFO] finished tweaking crates.io crate iterslide 1.0.1
[INFO] tweaked toml for crates.io crate iterslide 1.0.1 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f2209ca268211e938e020bf22d3901fbeede16ef271a21d6d8fc935a6c40a32
[INFO] running `Command { std: "docker" "start" "-a" "3f2209ca268211e938e020bf22d3901fbeede16ef271a21d6d8fc935a6c40a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2209ca268211e938e020bf22d3901fbeede16ef271a21d6d8fc935a6c40a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2209ca268211e938e020bf22d3901fbeede16ef271a21d6d8fc935a6c40a32", kill_on_drop: false }`
[INFO] [stdout] 3f2209ca268211e938e020bf22d3901fbeede16ef271a21d6d8fc935a6c40a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63abbc687b9d720ca7a8d9c9fffbf3f3eaacade68506245c0b4c539c1279d614
[INFO] running `Command { std: "docker" "start" "-a" "63abbc687b9d720ca7a8d9c9fffbf3f3eaacade68506245c0b4c539c1279d614", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling iterslide v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "63abbc687b9d720ca7a8d9c9fffbf3f3eaacade68506245c0b4c539c1279d614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63abbc687b9d720ca7a8d9c9fffbf3f3eaacade68506245c0b4c539c1279d614", kill_on_drop: false }`
[INFO] [stdout] 63abbc687b9d720ca7a8d9c9fffbf3f3eaacade68506245c0b4c539c1279d614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc96c5afdb99f533ac9c087ac2a538f123ef1e7125eb7a6278516630ea2dab4d
[INFO] running `Command { std: "docker" "start" "-a" "bc96c5afdb99f533ac9c087ac2a538f123ef1e7125eb7a6278516630ea2dab4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterslide v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "bc96c5afdb99f533ac9c087ac2a538f123ef1e7125eb7a6278516630ea2dab4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc96c5afdb99f533ac9c087ac2a538f123ef1e7125eb7a6278516630ea2dab4d", kill_on_drop: false }`
[INFO] [stdout] bc96c5afdb99f533ac9c087ac2a538f123ef1e7125eb7a6278516630ea2dab4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a02531b3a78fef79a5ff458c945952045193f2468e32ae65bb3bdfffcd68b9da
[INFO] running `Command { std: "docker" "start" "-a" "a02531b3a78fef79a5ff458c945952045193f2468e32ae65bb3bdfffcd68b9da", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterslide-8d907175b15f5eae)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_slide_equal_window ... ok
[INFO] [stdout] test test_slide_overlong_window ... ok
[INFO] [stdout] test test_slide_zero_window ... ok
[INFO] [stdout] test test_slide ... 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] [stderr]    Doc-tests iterslide
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a02531b3a78fef79a5ff458c945952045193f2468e32ae65bb3bdfffcd68b9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02531b3a78fef79a5ff458c945952045193f2468e32ae65bb3bdfffcd68b9da", kill_on_drop: false }`
[INFO] [stdout] a02531b3a78fef79a5ff458c945952045193f2468e32ae65bb3bdfffcd68b9da