[INFO] fetching crate nibbstack 0.0.1...
[INFO] testing nibbstack-0.0.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate nibbstack 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate nibbstack 0.0.1 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 nibbstack 0.0.1
[INFO] finished tweaking crates.io crate nibbstack 0.0.1
[INFO] tweaked toml for crates.io crate nibbstack 0.0.1 written to /workspace/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 12e44e71affdf9471dfe29c59b6799c2595960ec903d1def66b9dbb6c5227815
[INFO] running `Command { std: "docker" "start" "-a" "12e44e71affdf9471dfe29c59b6799c2595960ec903d1def66b9dbb6c5227815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12e44e71affdf9471dfe29c59b6799c2595960ec903d1def66b9dbb6c5227815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e44e71affdf9471dfe29c59b6799c2595960ec903d1def66b9dbb6c5227815", kill_on_drop: false }`
[INFO] [stdout] 12e44e71affdf9471dfe29c59b6799c2595960ec903d1def66b9dbb6c5227815
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] bf4547453b108e893f8ffb28452a4a03e6e2271b536bdc34f99fdb4f888c30be
[INFO] running `Command { std: "docker" "start" "-a" "bf4547453b108e893f8ffb28452a4a03e6e2271b536bdc34f99fdb4f888c30be", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibbstack v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "bf4547453b108e893f8ffb28452a4a03e6e2271b536bdc34f99fdb4f888c30be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf4547453b108e893f8ffb28452a4a03e6e2271b536bdc34f99fdb4f888c30be", kill_on_drop: false }`
[INFO] [stdout] bf4547453b108e893f8ffb28452a4a03e6e2271b536bdc34f99fdb4f888c30be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 631942b9ae9b1b3f6d5b4c2f33e39a5f4acb240cf7b38c8c200ea95a5e5a4d0e
[INFO] running `Command { std: "docker" "start" "-a" "631942b9ae9b1b3f6d5b4c2f33e39a5f4acb240cf7b38c8c200ea95a5e5a4d0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nibbstack v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "631942b9ae9b1b3f6d5b4c2f33e39a5f4acb240cf7b38c8c200ea95a5e5a4d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "631942b9ae9b1b3f6d5b4c2f33e39a5f4acb240cf7b38c8c200ea95a5e5a4d0e", kill_on_drop: false }`
[INFO] [stdout] 631942b9ae9b1b3f6d5b4c2f33e39a5f4acb240cf7b38c8c200ea95a5e5a4d0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c4e7602f3fccd5da1a81b3409200e13a2f2b590fcf3c4e9d0a7c5fd7ded2e5a5
[INFO] running `Command { std: "docker" "start" "-a" "c4e7602f3fccd5da1a81b3409200e13a2f2b590fcf3c4e9d0a7c5fd7ded2e5a5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nibbstack-922f836fc7a18ee0)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests nibbstack
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "c4e7602f3fccd5da1a81b3409200e13a2f2b590fcf3c4e9d0a7c5fd7ded2e5a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e7602f3fccd5da1a81b3409200e13a2f2b590fcf3c4e9d0a7c5fd7ded2e5a5", kill_on_drop: false }`
[INFO] [stdout] c4e7602f3fccd5da1a81b3409200e13a2f2b590fcf3c4e9d0a7c5fd7ded2e5a5