[INFO] fetching crate scnr2 0.5.2...
[INFO] testing scnr2-0.5.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate scnr2 0.5.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate scnr2 0.5.2
[INFO] finished tweaking crates.io crate scnr2 0.5.2
[INFO] tweaked toml for crates.io crate scnr2 0.5.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scnr2 0.5.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scnr2 0.5.2 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scnr2_generate v0.5.2
[INFO] [stderr]   Downloaded scnr2_macro v0.5.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c3d9de2cace5647fde2156ffaad888de42905734a261de762ba93a0db01ba7c
[INFO] running `Command { std: "docker" "start" "-a" "2c3d9de2cace5647fde2156ffaad888de42905734a261de762ba93a0db01ba7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c3d9de2cace5647fde2156ffaad888de42905734a261de762ba93a0db01ba7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3d9de2cace5647fde2156ffaad888de42905734a261de762ba93a0db01ba7c", kill_on_drop: false }`
[INFO] [stdout] 2c3d9de2cace5647fde2156ffaad888de42905734a261de762ba93a0db01ba7c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24626e8ec762776a9c4383e9f94e4f429c8c38788ea0141b58cfc02d67622d4d
[INFO] running `Command { std: "docker" "start" "-a" "24626e8ec762776a9c4383e9f94e4f429c8c38788ea0141b58cfc02d67622d4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling scnr2_generate v0.5.2
[INFO] [stderr]    Compiling scnr2_macro v0.5.2
[INFO] [stderr]    Compiling scnr2 v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] running `Command { std: "docker" "inspect" "24626e8ec762776a9c4383e9f94e4f429c8c38788ea0141b58cfc02d67622d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24626e8ec762776a9c4383e9f94e4f429c8c38788ea0141b58cfc02d67622d4d", kill_on_drop: false }`
[INFO] [stdout] 24626e8ec762776a9c4383e9f94e4f429c8c38788ea0141b58cfc02d67622d4d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922be5a075631e231061baddf8b6f86cbf65df08adf01c3b6706cba4ba143319
[INFO] running `Command { std: "docker" "start" "-a" "922be5a075631e231061baddf8b6f86cbf65df08adf01c3b6706cba4ba143319", kill_on_drop: false }`
[INFO] [stderr]    Compiling scnr2 v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "922be5a075631e231061baddf8b6f86cbf65df08adf01c3b6706cba4ba143319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922be5a075631e231061baddf8b6f86cbf65df08adf01c3b6706cba4ba143319", kill_on_drop: false }`
[INFO] [stdout] 922be5a075631e231061baddf8b6f86cbf65df08adf01c3b6706cba4ba143319
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e11ae9fe264544e67c615cde4e7dee7a0b8a586f320da343a1b735b1dc71bb6
[INFO] running `Command { std: "docker" "start" "-a" "2e11ae9fe264544e67c615cde4e7dee7a0b8a586f320da343a1b735b1dc71bb6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scnr2-462a8e62d9449794)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests scnr2
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/internals/find_matches.rs - internals::find_matches::FindMatchesWithPosition (line 195) ... ok
[INFO] [stdout] test src/internals/find_matches.rs - internals::find_matches::FindMatches (line 48) ... ok
[INFO] [stdout] test src/internals/match_types.rs - internals::match_types::Match (line 10) ... ok
[INFO] [stdout] test src/internals/scanner_impl.rs - internals::scanner_impl::ScannerImpl (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.02s; merged doctests compilation took 0.85s
[INFO] running `Command { std: "docker" "inspect" "2e11ae9fe264544e67c615cde4e7dee7a0b8a586f320da343a1b735b1dc71bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e11ae9fe264544e67c615cde4e7dee7a0b8a586f320da343a1b735b1dc71bb6", kill_on_drop: false }`
[INFO] [stdout] 2e11ae9fe264544e67c615cde4e7dee7a0b8a586f320da343a1b735b1dc71bb6