[INFO] cloning repository https://github.com/icendoan/tolower
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icendoan/tolower" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficendoan%2Ftolower", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficendoan%2Ftolower'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae2ed31dd96baa7ae62ba9fe03e91f4d6ad926d7
[INFO] testing icendoan/tolower against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficendoan%2Ftolower" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icendoan/tolower on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/icendoan/tolower
[INFO] finished tweaking git repo https://github.com/icendoan/tolower
[INFO] tweaked toml for git repo https://github.com/icendoan/tolower written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/icendoan/tolower already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05a6fcc7c9d006f67320e533faeb05fbdc67acadf172ade6620a7ebacdd8a647
[INFO] running `Command { std: "docker" "start" "-a" "05a6fcc7c9d006f67320e533faeb05fbdc67acadf172ade6620a7ebacdd8a647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05a6fcc7c9d006f67320e533faeb05fbdc67acadf172ade6620a7ebacdd8a647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a6fcc7c9d006f67320e533faeb05fbdc67acadf172ade6620a7ebacdd8a647", kill_on_drop: false }`
[INFO] [stdout] 05a6fcc7c9d006f67320e533faeb05fbdc67acadf172ade6620a7ebacdd8a647
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 937967182ce7999e464ace7ba759135a71addd4afc5636b5e0207d423a2434a9
[INFO] running `Command { std: "docker" "start" "-a" "937967182ce7999e464ace7ba759135a71addd4afc5636b5e0207d423a2434a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling tolower v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "937967182ce7999e464ace7ba759135a71addd4afc5636b5e0207d423a2434a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "937967182ce7999e464ace7ba759135a71addd4afc5636b5e0207d423a2434a9", kill_on_drop: false }`
[INFO] [stdout] 937967182ce7999e464ace7ba759135a71addd4afc5636b5e0207d423a2434a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b627b14cb7249bae2c87aae22b1c4ac391062ee24968d33e46f487dcd472e2c
[INFO] running `Command { std: "docker" "start" "-a" "3b627b14cb7249bae2c87aae22b1c4ac391062ee24968d33e46f487dcd472e2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tolower v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "3b627b14cb7249bae2c87aae22b1c4ac391062ee24968d33e46f487dcd472e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b627b14cb7249bae2c87aae22b1c4ac391062ee24968d33e46f487dcd472e2c", kill_on_drop: false }`
[INFO] [stdout] 3b627b14cb7249bae2c87aae22b1c4ac391062ee24968d33e46f487dcd472e2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66d8ae30c393c3c36bb90fefc998fc428b481674d51e69af3d9e69be56bf5d29
[INFO] running `Command { std: "docker" "start" "-a" "66d8ae30c393c3c36bb90fefc998fc428b481674d51e69af3d9e69be56bf5d29", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tolower-0c2c8c95caf39b84)
[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" "66d8ae30c393c3c36bb90fefc998fc428b481674d51e69af3d9e69be56bf5d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66d8ae30c393c3c36bb90fefc998fc428b481674d51e69af3d9e69be56bf5d29", kill_on_drop: false }`
[INFO] [stdout] 66d8ae30c393c3c36bb90fefc998fc428b481674d51e69af3d9e69be56bf5d29