[INFO] fetching crate invers 0.0.1-alpha.1...
[INFO] testing invers-0.0.1-alpha.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate invers 0.0.1-alpha.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate invers 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate invers 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate invers 0.0.1-alpha.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate invers 0.0.1-alpha.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate invers 0.0.1-alpha.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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7c8218091eefe86ddaa22e7cb08e39420b360590bb91677d9d76672a690ce4c
[INFO] running `Command { std: "docker" "start" "-a" "e7c8218091eefe86ddaa22e7cb08e39420b360590bb91677d9d76672a690ce4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c8218091eefe86ddaa22e7cb08e39420b360590bb91677d9d76672a690ce4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c8218091eefe86ddaa22e7cb08e39420b360590bb91677d9d76672a690ce4c", kill_on_drop: false }`
[INFO] [stdout] e7c8218091eefe86ddaa22e7cb08e39420b360590bb91677d9d76672a690ce4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3803c36838e58d47f484742f58b1d69d5c3027433ad5edb1a3a0d02f32fa2c25
[INFO] running `Command { std: "docker" "start" "-a" "3803c36838e58d47f484742f58b1d69d5c3027433ad5edb1a3a0d02f32fa2c25", kill_on_drop: false }`
[INFO] [stderr]    Compiling invers v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "3803c36838e58d47f484742f58b1d69d5c3027433ad5edb1a3a0d02f32fa2c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3803c36838e58d47f484742f58b1d69d5c3027433ad5edb1a3a0d02f32fa2c25", kill_on_drop: false }`
[INFO] [stdout] 3803c36838e58d47f484742f58b1d69d5c3027433ad5edb1a3a0d02f32fa2c25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9bba8b69e5b1dc7020de931dd19aea053555dee111822b7c6b64aa4569a838b
[INFO] running `Command { std: "docker" "start" "-a" "a9bba8b69e5b1dc7020de931dd19aea053555dee111822b7c6b64aa4569a838b", kill_on_drop: false }`
[INFO] [stderr]    Compiling invers v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a9bba8b69e5b1dc7020de931dd19aea053555dee111822b7c6b64aa4569a838b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9bba8b69e5b1dc7020de931dd19aea053555dee111822b7c6b64aa4569a838b", kill_on_drop: false }`
[INFO] [stdout] a9bba8b69e5b1dc7020de931dd19aea053555dee111822b7c6b64aa4569a838b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 351f6f641b054cedc7cde4f3ab1d549a0bd0bdd6a7c7486cca4785bcd7e3a356
[INFO] running `Command { std: "docker" "start" "-a" "351f6f641b054cedc7cde4f3ab1d549a0bd0bdd6a7c7486cca4785bcd7e3a356", 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/invers-c41c0a232bc9c390)
[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" "351f6f641b054cedc7cde4f3ab1d549a0bd0bdd6a7c7486cca4785bcd7e3a356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351f6f641b054cedc7cde4f3ab1d549a0bd0bdd6a7c7486cca4785bcd7e3a356", kill_on_drop: false }`
[INFO] [stdout] 351f6f641b054cedc7cde4f3ab1d549a0bd0bdd6a7c7486cca4785bcd7e3a356