[INFO] fetching crate squatter 0.0.1...
[INFO] testing squatter-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate squatter 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate squatter 0.0.1
[INFO] finished tweaking crates.io crate squatter 0.0.1
[INFO] tweaked toml for crates.io crate squatter 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate squatter 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate squatter 0.0.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a0c9e6a7fe7b0e60b53bd14c7d0cac321ab78341bf6d29aed6074d532d9c767
[INFO] running `Command { std: "docker" "start" "-a" "9a0c9e6a7fe7b0e60b53bd14c7d0cac321ab78341bf6d29aed6074d532d9c767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a0c9e6a7fe7b0e60b53bd14c7d0cac321ab78341bf6d29aed6074d532d9c767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0c9e6a7fe7b0e60b53bd14c7d0cac321ab78341bf6d29aed6074d532d9c767", kill_on_drop: false }`
[INFO] [stdout] 9a0c9e6a7fe7b0e60b53bd14c7d0cac321ab78341bf6d29aed6074d532d9c767
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0eb0fa9f8aaa8ef017f6b8b09c15be684479014a38261954ad58822205e73d
[INFO] running `Command { std: "docker" "start" "-a" "1a0eb0fa9f8aaa8ef017f6b8b09c15be684479014a38261954ad58822205e73d", kill_on_drop: false }`
[INFO] [stderr]    Compiling squatter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1a0eb0fa9f8aaa8ef017f6b8b09c15be684479014a38261954ad58822205e73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0eb0fa9f8aaa8ef017f6b8b09c15be684479014a38261954ad58822205e73d", kill_on_drop: false }`
[INFO] [stdout] 1a0eb0fa9f8aaa8ef017f6b8b09c15be684479014a38261954ad58822205e73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b849bff23ebd4a7b824b232b1b6ba2bfaaa40ef2dec98c2ea8e61350155be849
[INFO] running `Command { std: "docker" "start" "-a" "b849bff23ebd4a7b824b232b1b6ba2bfaaa40ef2dec98c2ea8e61350155be849", kill_on_drop: false }`
[INFO] [stderr]    Compiling squatter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "b849bff23ebd4a7b824b232b1b6ba2bfaaa40ef2dec98c2ea8e61350155be849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b849bff23ebd4a7b824b232b1b6ba2bfaaa40ef2dec98c2ea8e61350155be849", kill_on_drop: false }`
[INFO] [stdout] b849bff23ebd4a7b824b232b1b6ba2bfaaa40ef2dec98c2ea8e61350155be849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 655383768e6c1831cb796cc1811bc03e6b19dcb8522cd19349aefb659bae3c76
[INFO] running `Command { std: "docker" "start" "-a" "655383768e6c1831cb796cc1811bc03e6b19dcb8522cd19349aefb659bae3c76", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/squatter-141291488fdf8a4a)
[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" "655383768e6c1831cb796cc1811bc03e6b19dcb8522cd19349aefb659bae3c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "655383768e6c1831cb796cc1811bc03e6b19dcb8522cd19349aefb659bae3c76", kill_on_drop: false }`
[INFO] [stdout] 655383768e6c1831cb796cc1811bc03e6b19dcb8522cd19349aefb659bae3c76