[INFO] fetching crate rolling-set 0.2.2...
[INFO] testing rolling-set-0.2.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rolling-set 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rolling-set 0.2.2
[INFO] finished tweaking crates.io crate rolling-set 0.2.2
[INFO] tweaked toml for crates.io crate rolling-set 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rolling-set 0.2.2 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 676be6128b4545c77d1c41da2a65dd519059f65f655d7bf6c078819bd548fd40
[INFO] running `Command { std: "docker" "start" "-a" "676be6128b4545c77d1c41da2a65dd519059f65f655d7bf6c078819bd548fd40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "676be6128b4545c77d1c41da2a65dd519059f65f655d7bf6c078819bd548fd40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676be6128b4545c77d1c41da2a65dd519059f65f655d7bf6c078819bd548fd40", kill_on_drop: false }`
[INFO] [stdout] 676be6128b4545c77d1c41da2a65dd519059f65f655d7bf6c078819bd548fd40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9686500c3e91cf65f5e59fabb8989d12d0226c19f6950473eac5c76cc932da7c
[INFO] running `Command { std: "docker" "start" "-a" "9686500c3e91cf65f5e59fabb8989d12d0226c19f6950473eac5c76cc932da7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling-set v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "9686500c3e91cf65f5e59fabb8989d12d0226c19f6950473eac5c76cc932da7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9686500c3e91cf65f5e59fabb8989d12d0226c19f6950473eac5c76cc932da7c", kill_on_drop: false }`
[INFO] [stdout] 9686500c3e91cf65f5e59fabb8989d12d0226c19f6950473eac5c76cc932da7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9abb1d19ee5fc0e667a760d3acfdff4b404c33f2e0416893bfe601aec32734e7
[INFO] running `Command { std: "docker" "start" "-a" "9abb1d19ee5fc0e667a760d3acfdff4b404c33f2e0416893bfe601aec32734e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rolling-set v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "9abb1d19ee5fc0e667a760d3acfdff4b404c33f2e0416893bfe601aec32734e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abb1d19ee5fc0e667a760d3acfdff4b404c33f2e0416893bfe601aec32734e7", kill_on_drop: false }`
[INFO] [stdout] 9abb1d19ee5fc0e667a760d3acfdff4b404c33f2e0416893bfe601aec32734e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6d22a30617e3619744df3320cf5d2886cdb1478b49ea4c1229b0e386cb3b5ef7
[INFO] running `Command { std: "docker" "start" "-a" "6d22a30617e3619744df3320cf5d2886cdb1478b49ea4c1229b0e386cb3b5ef7", 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/rolling_set-455de2b3b75ce787)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::pop ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::create ... ok
[INFO] [stderr]    Doc-tests rolling_set
[INFO] [stdout] test tests::roll ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "6d22a30617e3619744df3320cf5d2886cdb1478b49ea4c1229b0e386cb3b5ef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d22a30617e3619744df3320cf5d2886cdb1478b49ea4c1229b0e386cb3b5ef7", kill_on_drop: false }`
[INFO] [stdout] 6d22a30617e3619744df3320cf5d2886cdb1478b49ea4c1229b0e386cb3b5ef7