[INFO] fetching crate overflow-proof 0.1.0...
[INFO] testing overflow-proof-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate overflow-proof 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate overflow-proof 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate overflow-proof 0.1.0
[INFO] finished tweaking crates.io crate overflow-proof 0.1.0
[INFO] tweaked toml for crates.io crate overflow-proof 0.1.0 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74ea02b24d4d516a3f360ae4915be1b982442e2d07aa1fa7bef9c0e5729dc4d6
[INFO] running `Command { std: "docker" "start" "-a" "74ea02b24d4d516a3f360ae4915be1b982442e2d07aa1fa7bef9c0e5729dc4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74ea02b24d4d516a3f360ae4915be1b982442e2d07aa1fa7bef9c0e5729dc4d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ea02b24d4d516a3f360ae4915be1b982442e2d07aa1fa7bef9c0e5729dc4d6", kill_on_drop: false }`
[INFO] [stdout] 74ea02b24d4d516a3f360ae4915be1b982442e2d07aa1fa7bef9c0e5729dc4d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2298900a795f5ea4e0cea7b99f3df52e75458be8393182b9ae834cc7b1ea48f3
[INFO] running `Command { std: "docker" "start" "-a" "2298900a795f5ea4e0cea7b99f3df52e75458be8393182b9ae834cc7b1ea48f3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling overflow-proof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "2298900a795f5ea4e0cea7b99f3df52e75458be8393182b9ae834cc7b1ea48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2298900a795f5ea4e0cea7b99f3df52e75458be8393182b9ae834cc7b1ea48f3", kill_on_drop: false }`
[INFO] [stdout] 2298900a795f5ea4e0cea7b99f3df52e75458be8393182b9ae834cc7b1ea48f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d28f189c997373d396f00c85f58d057bb37cbc3ff289833c593c8043cda4341a
[INFO] running `Command { std: "docker" "start" "-a" "d28f189c997373d396f00c85f58d057bb37cbc3ff289833c593c8043cda4341a", kill_on_drop: false }`
[INFO] [stderr]    Compiling overflow-proof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d28f189c997373d396f00c85f58d057bb37cbc3ff289833c593c8043cda4341a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d28f189c997373d396f00c85f58d057bb37cbc3ff289833c593c8043cda4341a", kill_on_drop: false }`
[INFO] [stdout] d28f189c997373d396f00c85f58d057bb37cbc3ff289833c593c8043cda4341a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa7d3b9c7bbd07e6cff1db4ca2c174df03020f6341a3041822480c78be512e49
[INFO] running `Command { std: "docker" "start" "-a" "aa7d3b9c7bbd07e6cff1db4ca2c174df03020f6341a3041822480c78be512e49", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/overflow_proof-8ce25a3a6c7b14de)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests overflow-proof
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa7d3b9c7bbd07e6cff1db4ca2c174df03020f6341a3041822480c78be512e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7d3b9c7bbd07e6cff1db4ca2c174df03020f6341a3041822480c78be512e49", kill_on_drop: false }`
[INFO] [stdout] aa7d3b9c7bbd07e6cff1db4ca2c174df03020f6341a3041822480c78be512e49