[INFO] fetching crate gaps 0.2.1...
[INFO] testing gaps-0.2.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate gaps 0.2.1 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate gaps 0.2.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gaps 0.2.1
[INFO] finished tweaking crates.io crate gaps 0.2.1
[INFO] tweaked toml for crates.io crate gaps 0.2.1 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd642a99f1d4dffb4baa700fe7308240c1138f2ed6c04bdff2ce82fcc7c7dec8
[INFO] running `Command { std: "docker" "start" "-a" "dd642a99f1d4dffb4baa700fe7308240c1138f2ed6c04bdff2ce82fcc7c7dec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd642a99f1d4dffb4baa700fe7308240c1138f2ed6c04bdff2ce82fcc7c7dec8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd642a99f1d4dffb4baa700fe7308240c1138f2ed6c04bdff2ce82fcc7c7dec8", kill_on_drop: false }`
[INFO] [stdout] dd642a99f1d4dffb4baa700fe7308240c1138f2ed6c04bdff2ce82fcc7c7dec8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41605d9423c5127c2525082573b45a8bbb6308abd2cdee93b6e4749509208355
[INFO] running `Command { std: "docker" "start" "-a" "41605d9423c5127c2525082573b45a8bbb6308abd2cdee93b6e4749509208355", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gaps v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "41605d9423c5127c2525082573b45a8bbb6308abd2cdee93b6e4749509208355", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41605d9423c5127c2525082573b45a8bbb6308abd2cdee93b6e4749509208355", kill_on_drop: false }`
[INFO] [stdout] 41605d9423c5127c2525082573b45a8bbb6308abd2cdee93b6e4749509208355
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e1408dee742012ffbff3494ec3f10dc347013269a97e169499a6234237e0a48
[INFO] running `Command { std: "docker" "start" "-a" "2e1408dee742012ffbff3494ec3f10dc347013269a97e169499a6234237e0a48", kill_on_drop: false }`
[INFO] [stderr]    Compiling gaps v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "2e1408dee742012ffbff3494ec3f10dc347013269a97e169499a6234237e0a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e1408dee742012ffbff3494ec3f10dc347013269a97e169499a6234237e0a48", kill_on_drop: false }`
[INFO] [stdout] 2e1408dee742012ffbff3494ec3f10dc347013269a97e169499a6234237e0a48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2bff656ffee168ca29b091b8cc029dfa67a7f4e69892f68d11396df0cdaec04c
[INFO] running `Command { std: "docker" "start" "-a" "2bff656ffee168ca29b091b8cc029dfa67a7f4e69892f68d11396df0cdaec04c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gaps-34413b3b83eb9c51)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bounds::tests::end_less_than_end ... ok
[INFO] [stdout] test bounds::tests::start_less_or_equal_end ... ok
[INFO] [stdout] test bounds::tests::start_less_than_start ... ok
[INFO] [stdout] test inc::tests::increment ... ok
[INFO] [stdout] test bounds::tests::start_less_than_or_equal_start ... ok
[INFO] [stdout] test gaps::tests::panic_when_non_ascending - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gaps
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/gaps.rs - gaps::Gappable (line 130) ... ok
[INFO] [stdout] test src/gaps.rs - gaps::RangeGappable (line 168) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2bff656ffee168ca29b091b8cc029dfa67a7f4e69892f68d11396df0cdaec04c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bff656ffee168ca29b091b8cc029dfa67a7f4e69892f68d11396df0cdaec04c", kill_on_drop: false }`
[INFO] [stdout] 2bff656ffee168ca29b091b8cc029dfa67a7f4e69892f68d11396df0cdaec04c