[INFO] fetching crate traitsequence 0.3.1-alpha.1...
[INFO] testing traitsequence-0.3.1-alpha.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate traitsequence 0.3.1-alpha.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate traitsequence 0.3.1-alpha.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate traitsequence 0.3.1-alpha.1
[INFO] finished tweaking crates.io crate traitsequence 0.3.1-alpha.1
[INFO] tweaked toml for crates.io crate traitsequence 0.3.1-alpha.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 385100d2201f5711146e4c1a5f5649c5b94133789c4f49c3f56856c1cbb5b5a7
[INFO] running `Command { std: "docker" "start" "-a" "385100d2201f5711146e4c1a5f5649c5b94133789c4f49c3f56856c1cbb5b5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "385100d2201f5711146e4c1a5f5649c5b94133789c4f49c3f56856c1cbb5b5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "385100d2201f5711146e4c1a5f5649c5b94133789c4f49c3f56856c1cbb5b5a7", kill_on_drop: false }`
[INFO] [stdout] 385100d2201f5711146e4c1a5f5649c5b94133789c4f49c3f56856c1cbb5b5a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9db9c0f434358276660c581a365a2098641a96378a0cee5fa40a0fe2e1b78ee2
[INFO] running `Command { std: "docker" "start" "-a" "9db9c0f434358276660c581a365a2098641a96378a0cee5fa40a0fe2e1b78ee2", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v0.3.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "9db9c0f434358276660c581a365a2098641a96378a0cee5fa40a0fe2e1b78ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9db9c0f434358276660c581a365a2098641a96378a0cee5fa40a0fe2e1b78ee2", kill_on_drop: false }`
[INFO] [stdout] 9db9c0f434358276660c581a365a2098641a96378a0cee5fa40a0fe2e1b78ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d59b2095d459ea5b6d51e4ca9eb09a9ef40b7bd004ae53f09a1ce055478076f
[INFO] running `Command { std: "docker" "start" "-a" "4d59b2095d459ea5b6d51e4ca9eb09a9ef40b7bd004ae53f09a1ce055478076f", kill_on_drop: false }`
[INFO] [stderr]    Compiling traitsequence v0.3.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "4d59b2095d459ea5b6d51e4ca9eb09a9ef40b7bd004ae53f09a1ce055478076f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d59b2095d459ea5b6d51e4ca9eb09a9ef40b7bd004ae53f09a1ce055478076f", kill_on_drop: false }`
[INFO] [stdout] 4d59b2095d459ea5b6d51e4ca9eb09a9ef40b7bd004ae53f09a1ce055478076f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2adb16d6092fa8fc38e73ab5d491c62c60e6e7a9849208c9381425f5112d874
[INFO] running `Command { std: "docker" "start" "-a" "e2adb16d6092fa8fc38e73ab5d491c62c60e6e7a9849208c9381425f5112d874", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/traitsequence-f713feef842a2c1f)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests traitsequence
[INFO] [stdout] running 2 tests
[INFO] [stdout] test implementation::slice::tests::test_len ... ok
[INFO] [stdout] test interface::tests::test_merge_sequences_simple ... 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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/interface.rs - interface::Sequence::to_debug_string (line 121) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2adb16d6092fa8fc38e73ab5d491c62c60e6e7a9849208c9381425f5112d874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2adb16d6092fa8fc38e73ab5d491c62c60e6e7a9849208c9381425f5112d874", kill_on_drop: false }`
[INFO] [stdout] e2adb16d6092fa8fc38e73ab5d491c62c60e6e7a9849208c9381425f5112d874