[INFO] fetching crate ruth 0.0.1...
[INFO] testing ruth-0.0.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate ruth 0.0.1 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate ruth 0.0.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruth 0.0.1
[INFO] finished tweaking crates.io crate ruth 0.0.1
[INFO] tweaked toml for crates.io crate ruth 0.0.1 written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate crates.io crate ruth 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1d3b9cf16e602249f8b43b69839b7ea3f5c14a86d801c7b1183e340aee736cd
[INFO] running `Command { std: "docker" "start" "-a" "e1d3b9cf16e602249f8b43b69839b7ea3f5c14a86d801c7b1183e340aee736cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1d3b9cf16e602249f8b43b69839b7ea3f5c14a86d801c7b1183e340aee736cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1d3b9cf16e602249f8b43b69839b7ea3f5c14a86d801c7b1183e340aee736cd", kill_on_drop: false }`
[INFO] [stdout] e1d3b9cf16e602249f8b43b69839b7ea3f5c14a86d801c7b1183e340aee736cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15d2562cb63c0134ef3168a8b882481c039487156429477dfb3d35c878cfb854
[INFO] running `Command { std: "docker" "start" "-a" "15d2562cb63c0134ef3168a8b882481c039487156429477dfb3d35c878cfb854", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ruth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "15d2562cb63c0134ef3168a8b882481c039487156429477dfb3d35c878cfb854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d2562cb63c0134ef3168a8b882481c039487156429477dfb3d35c878cfb854", kill_on_drop: false }`
[INFO] [stdout] 15d2562cb63c0134ef3168a8b882481c039487156429477dfb3d35c878cfb854
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a413bea82ec0ca16a74b5e46965ea6118d4dbbc230123541b38471fd7b64eed
[INFO] running `Command { std: "docker" "start" "-a" "3a413bea82ec0ca16a74b5e46965ea6118d4dbbc230123541b38471fd7b64eed", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "3a413bea82ec0ca16a74b5e46965ea6118d4dbbc230123541b38471fd7b64eed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a413bea82ec0ca16a74b5e46965ea6118d4dbbc230123541b38471fd7b64eed", kill_on_drop: false }`
[INFO] [stdout] 3a413bea82ec0ca16a74b5e46965ea6118d4dbbc230123541b38471fd7b64eed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b04510895051b073b669246ca1a268acd2c12374bca0e042262abe6e1a47971
[INFO] running `Command { std: "docker" "start" "-a" "6b04510895051b073b669246ca1a268acd2c12374bca0e042262abe6e1a47971", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ruth-e82082e71333f4f3)
[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" "6b04510895051b073b669246ca1a268acd2c12374bca0e042262abe6e1a47971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b04510895051b073b669246ca1a268acd2c12374bca0e042262abe6e1a47971", kill_on_drop: false }`
[INFO] [stdout] 6b04510895051b073b669246ca1a268acd2c12374bca0e042262abe6e1a47971