[INFO] fetching crate traitsequence 8.1.2...
[INFO] testing traitsequence-8.1.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate traitsequence 8.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate traitsequence 8.1.2
[INFO] finished tweaking crates.io crate traitsequence 8.1.2
[INFO] tweaked toml for crates.io crate traitsequence 8.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate traitsequence 8.1.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate traitsequence 8.1.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afd312101d2476a2e2d34e08a8fc652601d18d79f67b68f61021e09745daeab1
[INFO] running `Command { std: "docker" "start" "-a" "afd312101d2476a2e2d34e08a8fc652601d18d79f67b68f61021e09745daeab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afd312101d2476a2e2d34e08a8fc652601d18d79f67b68f61021e09745daeab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afd312101d2476a2e2d34e08a8fc652601d18d79f67b68f61021e09745daeab1", kill_on_drop: false }`
[INFO] [stdout] afd312101d2476a2e2d34e08a8fc652601d18d79f67b68f61021e09745daeab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8bc3f291f813577e26e6e2f2e1eb6938da8b73d0411642ba8cdc2b3d4a6642e6
[INFO] running `Command { std: "docker" "start" "-a" "8bc3f291f813577e26e6e2f2e1eb6938da8b73d0411642ba8cdc2b3d4a6642e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v8.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8bc3f291f813577e26e6e2f2e1eb6938da8b73d0411642ba8cdc2b3d4a6642e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc3f291f813577e26e6e2f2e1eb6938da8b73d0411642ba8cdc2b3d4a6642e6", kill_on_drop: false }`
[INFO] [stdout] 8bc3f291f813577e26e6e2f2e1eb6938da8b73d0411642ba8cdc2b3d4a6642e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 017087efad26e98b3d7e5e04262361d90b82961654bfcb5031fc4e9faf8254ff
[INFO] running `Command { std: "docker" "start" "-a" "017087efad26e98b3d7e5e04262361d90b82961654bfcb5031fc4e9faf8254ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v8.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "017087efad26e98b3d7e5e04262361d90b82961654bfcb5031fc4e9faf8254ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "017087efad26e98b3d7e5e04262361d90b82961654bfcb5031fc4e9faf8254ff", kill_on_drop: false }`
[INFO] [stdout] 017087efad26e98b3d7e5e04262361d90b82961654bfcb5031fc4e9faf8254ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a37c1da97a12b1173655bd224e0b49fa561d6f30f02a91c339a31f68725be481
[INFO] running `Command { std: "docker" "start" "-a" "a37c1da97a12b1173655bd224e0b49fa561d6f30f02a91c339a31f68725be481", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/traitsequence-bcd62791c0fecfd4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test interface::tests::test_merge_sequences_simple ... ok
[INFO] [stdout] test implementation::slice::tests::test_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests traitsequence
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/interface.rs - interface::Sequence::to_debug_string (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a37c1da97a12b1173655bd224e0b49fa561d6f30f02a91c339a31f68725be481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a37c1da97a12b1173655bd224e0b49fa561d6f30f02a91c339a31f68725be481", kill_on_drop: false }`
[INFO] [stdout] a37c1da97a12b1173655bd224e0b49fa561d6f30f02a91c339a31f68725be481