[INFO] fetching crate unwrap-match 0.1.0...
[INFO] testing unwrap-match-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate unwrap-match 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate unwrap-match 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unwrap-match 0.1.0
[INFO] finished tweaking crates.io crate unwrap-match 0.1.0
[INFO] tweaked toml for crates.io crate unwrap-match 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3811a2c7e465f62675d5d4f342a286cce8c4f707d7ec978e47e62e2370b0f4cf
[INFO] running `Command { std: "docker" "start" "-a" "3811a2c7e465f62675d5d4f342a286cce8c4f707d7ec978e47e62e2370b0f4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3811a2c7e465f62675d5d4f342a286cce8c4f707d7ec978e47e62e2370b0f4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3811a2c7e465f62675d5d4f342a286cce8c4f707d7ec978e47e62e2370b0f4cf", kill_on_drop: false }`
[INFO] [stdout] 3811a2c7e465f62675d5d4f342a286cce8c4f707d7ec978e47e62e2370b0f4cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c980161d21f826b504ed9b3b133a5dd94629caf3d2c1def72cb7723c4c84b975
[INFO] running `Command { std: "docker" "start" "-a" "c980161d21f826b504ed9b3b133a5dd94629caf3d2c1def72cb7723c4c84b975", kill_on_drop: false }`
[INFO] [stderr]    Compiling unwrap-match v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "c980161d21f826b504ed9b3b133a5dd94629caf3d2c1def72cb7723c4c84b975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c980161d21f826b504ed9b3b133a5dd94629caf3d2c1def72cb7723c4c84b975", kill_on_drop: false }`
[INFO] [stdout] c980161d21f826b504ed9b3b133a5dd94629caf3d2c1def72cb7723c4c84b975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b5a7d5e9daa9d849cd126e5775ace2c7513dc59eb449c73819fd98af79b1020
[INFO] running `Command { std: "docker" "start" "-a" "7b5a7d5e9daa9d849cd126e5775ace2c7513dc59eb449c73819fd98af79b1020", kill_on_drop: false }`
[INFO] [stderr]    Compiling unwrap-match v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "7b5a7d5e9daa9d849cd126e5775ace2c7513dc59eb449c73819fd98af79b1020", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5a7d5e9daa9d849cd126e5775ace2c7513dc59eb449c73819fd98af79b1020", kill_on_drop: false }`
[INFO] [stdout] 7b5a7d5e9daa9d849cd126e5775ace2c7513dc59eb449c73819fd98af79b1020
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d031f3353c2566ffeba7948e2eca47d782ead2cffeade5e11019e13a384f29e4
[INFO] running `Command { std: "docker" "start" "-a" "d031f3353c2566ffeba7948e2eca47d782ead2cffeade5e11019e13a384f29e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unwrap_match-697e26ee189652c2)
[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] [stderr]    Doc-tests unwrap-match
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - unwrap_match (line 6) ... ok
[INFO] [stdout] test src/lib.rs - unwrap_match (line 2) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d031f3353c2566ffeba7948e2eca47d782ead2cffeade5e11019e13a384f29e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d031f3353c2566ffeba7948e2eca47d782ead2cffeade5e11019e13a384f29e4", kill_on_drop: false }`
[INFO] [stdout] d031f3353c2566ffeba7948e2eca47d782ead2cffeade5e11019e13a384f29e4