[INFO] cloning repository https://github.com/wkennedy/dyn_alternative_examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wkennedy/dyn_alternative_examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwkennedy%2Fdyn_alternative_examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwkennedy%2Fdyn_alternative_examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8e19911432d6f8087c14b44a3bc8f4285eed3dc
[INFO] testing wkennedy/dyn_alternative_examples against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwkennedy%2Fdyn_alternative_examples" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wkennedy/dyn_alternative_examples
[INFO] finished tweaking git repo https://github.com/wkennedy/dyn_alternative_examples
[INFO] tweaked toml for git repo https://github.com/wkennedy/dyn_alternative_examples written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wkennedy/dyn_alternative_examples 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 git repo https://github.com/wkennedy/dyn_alternative_examples 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] [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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 54d3ba1358d26c002162c0b30a1d37253494abb8d9b856d41a6fa441a0074e91
[INFO] running `Command { std: "docker" "start" "-a" "54d3ba1358d26c002162c0b30a1d37253494abb8d9b856d41a6fa441a0074e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54d3ba1358d26c002162c0b30a1d37253494abb8d9b856d41a6fa441a0074e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54d3ba1358d26c002162c0b30a1d37253494abb8d9b856d41a6fa441a0074e91", kill_on_drop: false }`
[INFO] [stdout] 54d3ba1358d26c002162c0b30a1d37253494abb8d9b856d41a6fa441a0074e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 19d27df1e5f1bfa14db5fb4d5fd2f640ebe9985cfe56a24103bd98862a339f30
[INFO] running `Command { std: "docker" "start" "-a" "19d27df1e5f1bfa14db5fb4d5fd2f640ebe9985cfe56a24103bd98862a339f30", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyn_alternatives v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "19d27df1e5f1bfa14db5fb4d5fd2f640ebe9985cfe56a24103bd98862a339f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d27df1e5f1bfa14db5fb4d5fd2f640ebe9985cfe56a24103bd98862a339f30", kill_on_drop: false }`
[INFO] [stdout] 19d27df1e5f1bfa14db5fb4d5fd2f640ebe9985cfe56a24103bd98862a339f30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ec11a36554c4e883c773b45eb3ba12cd3ea3ae893396b74b63fb73fa619e5c4a
[INFO] running `Command { std: "docker" "start" "-a" "ec11a36554c4e883c773b45eb3ba12cd3ea3ae893396b74b63fb73fa619e5c4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling dyn_alternatives v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "ec11a36554c4e883c773b45eb3ba12cd3ea3ae893396b74b63fb73fa619e5c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec11a36554c4e883c773b45eb3ba12cd3ea3ae893396b74b63fb73fa619e5c4a", kill_on_drop: false }`
[INFO] [stdout] ec11a36554c4e883c773b45eb3ba12cd3ea3ae893396b74b63fb73fa619e5c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c6286ad4ef1cfa15203c1fb9d965734df497acc8783b10036f3087858d9d6fcd
[INFO] running `Command { std: "docker" "start" "-a" "c6286ad4ef1cfa15203c1fb9d965734df497acc8783b10036f3087858d9d6fcd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/dyn_alternatives-a251dd1a2c893354)
[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" "c6286ad4ef1cfa15203c1fb9d965734df497acc8783b10036f3087858d9d6fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6286ad4ef1cfa15203c1fb9d965734df497acc8783b10036f3087858d9d6fcd", kill_on_drop: false }`
[INFO] [stdout] c6286ad4ef1cfa15203c1fb9d965734df497acc8783b10036f3087858d9d6fcd