[INFO] fetching crate why 0.1.0...
[INFO] testing why-0.1.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate why 0.1.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate why 0.1.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate why 0.1.0
[INFO] finished tweaking crates.io crate why 0.1.0
[INFO] tweaked toml for crates.io crate why 0.1.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate why 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e050e199bba5eae7b7117655a1325f272ef10bbf26c1f3750cc24f42b8f2a701
[INFO] running `Command { std: "docker" "start" "-a" "e050e199bba5eae7b7117655a1325f272ef10bbf26c1f3750cc24f42b8f2a701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e050e199bba5eae7b7117655a1325f272ef10bbf26c1f3750cc24f42b8f2a701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e050e199bba5eae7b7117655a1325f272ef10bbf26c1f3750cc24f42b8f2a701", kill_on_drop: false }`
[INFO] [stdout] e050e199bba5eae7b7117655a1325f272ef10bbf26c1f3750cc24f42b8f2a701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d46c7ff184a248854e532f8cd7f78c67a6f2432903ccd6d0107c2c7cc18820
[INFO] running `Command { std: "docker" "start" "-a" "10d46c7ff184a248854e532f8cd7f78c67a6f2432903ccd6d0107c2c7cc18820", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling why v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "10d46c7ff184a248854e532f8cd7f78c67a6f2432903ccd6d0107c2c7cc18820", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d46c7ff184a248854e532f8cd7f78c67a6f2432903ccd6d0107c2c7cc18820", kill_on_drop: false }`
[INFO] [stdout] 10d46c7ff184a248854e532f8cd7f78c67a6f2432903ccd6d0107c2c7cc18820
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13e45b3fb8430f125be6b8083e49c547cf18e2cda861747c1c322dfa6e73a058
[INFO] running `Command { std: "docker" "start" "-a" "13e45b3fb8430f125be6b8083e49c547cf18e2cda861747c1c322dfa6e73a058", kill_on_drop: false }`
[INFO] [stderr]    Compiling why v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "13e45b3fb8430f125be6b8083e49c547cf18e2cda861747c1c322dfa6e73a058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e45b3fb8430f125be6b8083e49c547cf18e2cda861747c1c322dfa6e73a058", kill_on_drop: false }`
[INFO] [stdout] 13e45b3fb8430f125be6b8083e49c547cf18e2cda861747c1c322dfa6e73a058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d95a4efbb7c17fc993b81b0921d4908dbf9c24d049a740800b75c9752c0979f
[INFO] running `Command { std: "docker" "start" "-a" "1d95a4efbb7c17fc993b81b0921d4908dbf9c24d049a740800b75c9752c0979f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/why-6b5e1aa5ddfe08cb)
[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" "1d95a4efbb7c17fc993b81b0921d4908dbf9c24d049a740800b75c9752c0979f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d95a4efbb7c17fc993b81b0921d4908dbf9c24d049a740800b75c9752c0979f", kill_on_drop: false }`
[INFO] [stdout] 1d95a4efbb7c17fc993b81b0921d4908dbf9c24d049a740800b75c9752c0979f